facility management

  Quick Answer School floor cleaning runs on two calendars. In term time you protect the floor: dry sweep corridors after breaks, spot-mop entrances, and scrub only what a day of foot traffic actually soils. In vacations you restore it, because that is the only window when a machine can work in an empty corridor.   Schools are the hardest commercial cleaning client to plan for, because the building changes personality four times a day. A corridor at 08:40 is a crowd. At 10:30 it is empty. At 12:15 it is a canteen queue. At 15:30 it is a stampede.   Campus cleaning plans that survive contact with reality are built around that rhythm rather than against it. Here is how we would set one up, from zone map to holiday programme.   Zones: classrooms, corridors, gyms, canteens   Four zones, four different soils.    Classrooms. Low soil, high furniture density. Chairs and desks mean a machine is slower than a mop here. Hand cleaning wins, with a machine pass once a week down the clear edge.   Corridors. The highest-traffic floor in the building and the one that shows dirt first. Vinyl and safety flooring, both of which mark easily and both of which parents notice on open day.   Gyms. Rubber or timber, sweat and resin. Water volume matters here, and so does drying time, because a wet gym floor is a liability.   Canteens. Grease, food debris and drink spills, all within a 40-minute window. This zone needs the most frequent attention and the strongest chemical.   Our A3 walk-behind scrubber is the machine most campus teams end up with for corridors and canteens: 530 mm scrub width, 770 mm suction, 2,200 m²/h, 50 L clean and 55 L recovery. At 127 × 55 × 109 cm and 155 kg it fits a standard door and a service lift without a ramp.     Vacation deep clean and floor restoration   Holidays are when the floor gets the work it has been waiting for: two weeks, an empty building, nobody to move off the floor. This is the school vacation deep cleaning window, and it is short.   Machine scrub everything reachable. This is where a larger machine earns the spend. Our M20 scrubber-sweeper covers 5,500 m²/h with a 900 mm brush and 1,080 mm suction width, and it sweeps and scrubs in one pass. That matters in a canteen, where debris and grease arrive together. Its 20 L dust box means the crumbs go in the bin rather than into the recovery tank.   Gym floors. Deep clean, check the finish, and let it dry for a full day before any equipment goes back.     Safety around children: machine training   A school is the one client where the cleaning schedule and the safeguarding policy have to be written by the same person.   Machines. A scrubber running a corridor at 09:00 is a moving hazard with children moving faster than judgement. Machines work after the last bell, full stop. If a daytime pass is unavoidable, it runs behind a barrier with an adult at each end.   Training. Two named operators per machine, not one. The second one is who covers a sick day and who notices when the squeegee starts streaking.   From the field: the machine that fits the service lift Jiechi（RCE） has built floor cleaning equipment since 2003 from two production bases totalling 60,000 m². Campus buyers ask about coverage first and forget the lift. A3 at 127 × 55 × 109 cm and 155 kg goes into a standard service lift and through a classroom door; a ride-on does not. Measure the lift and the narrowest door before you compare m²/h figures.   Campus-wide equipment standardisation   A campus with six buildings and four machine models has four sets of spares and no spare flexibility. University floor care contracts usually specify one standard, and there is a reason for it.   Model Best for Scrub / suction Tanks A3 Classroom wings, corridors, small canteens 530 mm / 770 mm 50 L / 55 L M20 Main corridors, gyms, dining halls 900 mm / 1,080 mm + 20 L dust box   Both run 24V battery systems with no trailing cable in a building full of children, and both use the same consumable family. That last point is the one that saves money: one pad, one squeegee profile, one order.   A 24V lead-acid pack also means a charging point in a caretaker's room rather than a three-phase supply, which most older school buildings cannot offer without an upgrade.   FAQ Can school floors be machine cleaned during the school day? Only in a closed zone with barriers at both ends, and only if the floor dries before the next break. Most schools schedule machines after the last bell instead. How often should school corridors be scrubbed? A full mechanical pass daily after school in high-traffic corridors, and a lighter pass in classroom wings two or three times a week. Entrances need attention twice a day, not once. What is the best floor cleaning machine for a school? Usually a walk-behind scrubber around 530 mm for corridors and canteens, plus a larger scrub-sweeper for dining halls and gyms. The walk-behind is the one that fits doors and lifts. When is the best time for a school vacation deep clean? The first half of the longest break. Finish with time left for floors to cure and rooms to dry before staff and students return. Plan a campus cleaning programme Send us your building count, corridor lengths and lift dimensions. We will map the zones and tell you which machines fit the doors you actually have. Tel: +1 2403149021  |  Email: kliu@jiechi.com

  A car park collects everything a building does not want: grit, brake dust, oil drips, leaves, spilled coffee, shopping trolleys. None of it arrives on a schedule, and all of it ends up on the floor.   Clear grit and litter before you wash. Size the machine to the tightest space it must enter, not to the square metreage of the deck. Then match the scrubber to the space: a walk-behind for ramps, columns and lift lobbies, a mid-size ride-on for standard decks, a large ride-on only where you can close a whole level.    Ramps, corners and low headroom   Geometry decides machine choice more often than square metreage does. Before you buy, measure three things: the clear width of the tightest aisle you must clean, the height of the lowest beam or pipe on that route, and the gradient of the steepest ramp.   Area Constraint to measure Practical approach Large open decks Aisle width, slab load, level access Large ride-on, whole level closed Standard decks Bay-to-bay aisle, turning radius Mid-size ride-on, one pass per aisle Ramps Gradient, surface texture Walk-behind, slow, dry pass first Column surrounds Turning space around columns Walk-behind, figure-of-eight pattern Pedestrian routes Door widths, lift lobby Walk-behind, off-peak only   Gradient matters twice: a machine that cannot hold a ramp is a safety problem, one that leaves water on a slope is a slip problem. Check the rated climbing angle against your steepest ramp, and ask how dry the squeegee leaves the floor.   Walk-behind, mid-size ride-on or large ride-on?   Three sizes cover almost every multi-storey site, and the split follows geometry rather than budget. The tightest clear width eliminates one of them before price comes into it.   Specification BA530BT walk-behind A7 mid-size ride-on A17 large ride-on Cleaning width 530 mm 860 mm 1,060 mm Squeegee width 770 mm 1,100 mm 1,400 mm Rated coverage 2,100 m²/h 5,500 m²/h 8,600 m²/h Solution / recovery 50 L / 55 L 140 L / 150 L 300 L / 350 L Battery 24 V 100 Ah 24 V 200 Ah 36 V 460 Ah Machine size (L×W×H) 116 × 54 × 106 cm 165 × 90 × 130 cm 223 × 140 × 148 cm Weight with battery 190 kg 330 kg 1,525 kg Best fit Ramps, columns, lobbies Standard decks, long aisles Whole-level closures     The BA530BT walk-behind scrubber puts a 530 mm brush and 770 mm squeegee on a 116 × 54 cm chassis of 190 kg: the machine for ramps, column surrounds and the walkway to the lifts. Its 50 L tank is an advantage on a slope, not a limitation.   The A7 mid-size ride-on scrubber is the deck workhorse: an 860 mm brush, a 1,100 mm squeegee, 5,500 m²/h and 140 L of solution on a 330 kg body. Its turning circle is tight enough to swing at the end of an aisle instead of reversing out.     The A17 large ride-on scrubber covers 1,060 mm per pass at 8,600 m²/h with 300 L of solution and 7–8 hours on one charge, but it stands 223 × 140 cm and weighs 1,525 kg. It earns its place only where you can close a whole level: airport parking, exhibition centre decks, mall car parks with wide aisles. Check the slab load rating first.   From the field: three sizes, one site Jiechi(RCE) has built cleaning equipment since 2003 across two production bases totalling 60,000 m². Car park enquiries reach us as one area and one budget, so the first thing we split is the deck map.    FAQ Can one machine be universally applicable? Generally, analysis needs to be carried out considering the floor material, the narrowest passage and the total working area. JIECHI scrubber dryers can handle a wide range of floor surfaces including epoxy flooring, cement floors, terrazzo, ceramic tiles, PVC vinyl flooring, marble and emery floors. Is a parking garage floor scrubber different from a warehouse one? The machine is the same class. What changes is the specification: gradient capability, how dry the squeegee leaves the floor, and a footprint that fits the tightest aisle. Plan a machine split for your decks Send us your deck plan, tightest aisle width, ramp gradient and the hours you can close a level. We will tell you which of the three sizes belongs on each deck. Tel: +1 2403149021  |  Email: kliu@jiechi.com

  Quick Answer The machine wins on hours, not on kit price. Budget manual mopping at roughly 5,000 sq ft per labour hour once bucket changes and edges are counted. Plan a 530 mm walk-behind at 12,000 to 13,000 sq ft per hour. On 40,000 sq ft cleaned nightly, that turns eight labour hours into about three and a half.   Baseline: what manual mopping really costs   Start where the mop actually is. A person wet mopping an open corridor covers ground quickly for about ten minutes, then slows: wring out, move the bucket, shift a chair, wait for the section to dry, redo the patch somebody walked across.   A genuine mop vs scrubber cost comparison counts every line: replacement mop heads, laundering where you use it, buckets and wringers, wet floor signs, detergent, two or three water changes a shift, and the minutes lost when a spill has to be boxed off and redone. Individually these are rounding errors. Across a year they are a budget line.   Nobody writes down consistency either. Hand pressure varies, dilution drifts, and by the fourth bucket the water is grey. The floor looks acceptable and tests badly, which is why complaints tend to arrive months before the cost review.   Effective rate: mop vs walk-behind vs ride-on   Rated coverage assumes clean, straight runs. Model against an effective rate, which is what your team delivers when the aisles are half full. Method Working path Planning rate Where it fits Wet mop and bucket About 0.5 m 400–500 m²/h (4,300–5,400 sq ft/h) Small rooms, washrooms, spot work Walk-behind scrubber 530-860 mm 1,500–4,200 m²/h (12,000–14,000 sq ft/h) Retail aisles, clinics, schools Ride-on scrubber 530–1060 mm 2,700–8,600 m²/h (21,000–30,000 sq ft/h) Open halls, logistics   Those planning rates drive most labour savings floor cleaning models, which is why timing your own shift beats quoting someone else's figure. Rate also matters less than fit: a machine that cannot turn in your tightest aisle gives back every minute it wins down the long one.   Redeployed hours vs reduced hours - the honest distinction   This is where most cases lose their audience. Hours freed by a machine do not all convert to cash. Some become detail work you were quietly skipping: edges, door tracks, and spill response nobody formally owned.   Split them into two lines. Reduced hours leave the payroll, redeployed hours improve the building. Put both in the table, because finance will find the difference if you do not.   A mechanised cleaning ROI figure should rest on the reduced column alone. Redeployed hours have value, but it is a quality argument, and blending the two is how a credibility problem starts.   Then apply your own labour rules. Minimum shift lengths, collective agreements and part-time contracts all decide how many hours can genuinely come off. Two hours saved nightly means little to someone on a three-hour minimum.   Worked 3-year example for a 50,000 sq ft site   Take a 50,000 sq ft site cleaned five nights a week. Not every square foot gets mopped, so it is the cleanable hard floor that matters. Every input below is a placeholder; swap in yours and the table recalculates.   Input Value used Where to get your own Cleanable hard floor 40,000 sq ft (3,700 m²) Drawings minus fixtures, racking and carpet Frequency 260 nights per year Current cleaning schedule Manual effective rate 450 m²/h Time one full shift Scrubber planning rate 1,200 m²/h plus 0.4 h detail Path width times walking pace Fully loaded labour rate $22 per hour Payroll plus on-costs   The arithmetic is short. Mopping takes 3,700 ÷ 450, about 8.2 hours a night. Scrubbing takes 3,700 ÷ 1,200, about 3.1 hours, plus 0.4 for edges: call it 3.5. That frees 4.7 hours a night. Assume 2.7 of those leave the payroll and 2.0 move into detail work that was not happening.   Line Year 1 Year 2 Year 3 Payroll hours removed 702 702 702 Labour value at $22/h $15,444 $15,444 $15,444 Machine amortised over five years ($7,500) −$1,500 −$1,500 −$1,500 Pads, brushes, squeegee blades, service −$1,200 −$1,200 −$1,200 Detergent, water and charging −$500 −$500 −$500 Purchase price, one-off −$7,500 — — Net cash effect $4,744 $12,244 $12,244   Three-year total of about $29,200 against a $7,500 machine, so payback lands inside year one. Add roughly 520 hours a year of detail work now getting done, worth $11,400 at the same rate if you were otherwise paying for it.   The shape matters more than the numbers. Move the labour rate and the result moves in a straight line; move the planning rate and it moves faster, because coverage drives every other line. A model that survives only when everything goes right does not survive.   Size the machine to the floor first. A walk-behind scrubber like the Jiechi A3 works a 530 mm brush path behind a 770 mm squeegee, carries 50 L solution and 55 L recovery, and rates 2,200 m²/h. At 155 kg it is light enough for one person to unload and heavy enough to track straight down an aisle.     Where the same area is split into rooms rather than long aisles, the operator should be sitting down. The Jiechi A5 keeps a 530 mm path on a 126 cm body, rates 2,700 m²/h, carries 65 L and 75 L, and turns inside a lift lobby without a second person spotting.   Quality and safety gains that do not show in the maths   Some of the value never reaches a spreadsheet, and it is usually what gets the decision over the line.   Gain What it protects Floor left almost dry behind the squeegee Slip exposure during and after the shift One detergent dilution all night Floor finish and grout, plus fewer early strips Repeatable result on every run Audit scores and inspection outcomes No wringer trolleys in public corridors Customer experience and insurance questions Less bending and wringing per shift Staff retention on a hard-to-fill roster   None of this pays this month's wages. It stops money going out later: a claim, a floor stripped a year early, or a failed audit.   From the field: what we ask for before quoting Jiechi has built floor cleaning machines since 2003 across two production bases totalling 60,000 m², and the enquiries that end in an order usually start with a timed shift rather than a price request. Send us the floor plan, the cleaning frequency and the night roster. We will run this same three-year table with your numbers and size the machine to it, even when that turns out smaller than the one you asked about. What size of site makes the switch worthwhile? Look at hours, not area. Once the nightly mop takes more than about four labour hours, a walk-behind usually pays for itself inside a year. Below that, it depends on your labour rate. What usually gets missed in the budget? Squeegee blades, brush and pad wear, a battery reserve after year three, and somewhere secure to charge and empty the machine. Send us your floor plan and roster Tell us the floor area, how often it is cleaned and how many hours it takes.  Tel: +1 2403149021  |  Email: kliu@jiechi.com

 What auditors look at on the floor   ISO 9001:2015 treats the environment your processes run in as something you must determine and manage, cleanliness included. In a machine shop that means oil under a lathe, swarf in an aisle, water tracked in from the dock. Inspectors turn it into plain questions: how often, who checks, where is it written down. That is ISO 9001 floor cleaning in practice.   What 5S adds. 5S gives you a vocabulary the auditor already knows. Shine is the cleaning step, but Standardize and Sustain are the ones that get tested, because they are about a written standard followed by somebody other than its author. On 5S factory floors, that usually shows up as a board in the aisle with the week's sign-off on it.   Zone map: production, warehouse, walkways, loading   One program for the entire site is why cleaning plans fall apart at audit. Soil, traffic and risk differ by zone, so the task list has to differ too. Draw it on a print of your layout and give each zone an owner.   Production. Coolant mist, hydraulic oil, metal fines, plastic dust. The hard part is the perimeter: the machine base, the cable tray shadow, the space behind the chip conveyor. Cleaning here has to reach the edge without pushing fines into a drain.   Warehouse. Tyre marks, pallet dust, and the polished patch where a forklift brakes at the end of a run. Aisles are long and open, which is where wide ride-on machines earn their keep, provided they can turn at the end without a shuffle.   Walkways. Foot traffic, handover points and door entries. This is what a visiting customer sees first, and it is usually the zone with no owner. Marked lanes make the standard visible and give you a boundary to point at.   Loading. Grit, diesel soot, rainwater, the odd broken pallet. The dock door line is where the outside arrives. A mat and a sweep routine there cuts the soil load on every zone inside, and it is the cheapest decision on this list.   Cleaning without stopping production Production will not pause for the floor, so the program has to fit the gaps that exist: changeovers, breaks, shift handover and the hours after last shift. Battery machines help here for a reason that has nothing to do with power. No mains cable means no trip hazard strung across a walkway, which is a finding on its own, and no lead to drag around a running line.   Work the site in slices. Clean one aisle at a time, dry it before traffic returns, and plan the route around the turning circle rather than straight-line speed. A route needing three-point turns in a two-metre aisle takes twice as long as the spec suggests.   Drying time decides whether the task survives. A squeegee in good condition and sensible brush pressure leave a floor that takes foot traffic in minutes. If the floor is still wet when the next shift walks in, the task gets dropped within a fortnight, whatever the sheet says.   From the field: what actually decides the machine Jiechi has built scrubbers and sweepers since 2003 across two bases totalling 60,000 m². When a plant layout lands with us, the useful questions are almost never about total area. They are about where soil collects, which aisles take traffic, and when the floor is free of people and pallets. Those three answers set the machine class and the pass pattern. We size to the window you have, not to the number on a brochure. Machine choice by zone Buy to the zone, not to the biggest area on the plan. One large machine for everything ends up too wide for the production aisle and too slow to turn in the warehouse. Zone Machine class What to look for Production Ride-on scrubber, dual brush 850 to 1,000 mm scrub width, tight turn radius, low noise for changeover work Warehouse Ride-on scrubber or combination unit Long run time, tanks over 200 L, good transport speed Walkways Compact walk-behind Under 800 mm, useful edge cleaning, quiet enough for daytime Loading Sweeper-scrubber combination Debris hopper, suction path over 1.2 m, dust control on dry days   For the two biggest zones, an industrial ride-on scrubber with dual brush carries the middle of the plant: 860 mm on the A8 and 1,015 mm on the A10, with 280 L of solution and 300 L of recovery on a 36V/220Ah pack, rated at 6,500 and 7,000 m²/h. Two brush motors give the pressure to lift cured coolant film a single brush skates over.   Where the floor is half outside, grit has to be swept before it can be washed. The large ride-on sweeper-scrubber M17 does both in one pass, rated at 8,600 m²/h with a 1,400 mm suction path, 300 L solution and 350 L recovery on 36V/460Ah. It is the machine for the dock approach, not the aisle beside line three.   Whatever you shortlist, ask for the demonstration on your floor, in your narrowest aisle, at the hour you would really clean. A machine that only performs in an empty warehouse will not last a month.   FAQ How often should a factory floor be machine scrubbed? Daily in production aisles and walkways, weekly in loading bays, plus a deep clean at each planned shutdown. Set it by how fast soil returns. What records does an audit expect for floor cleaning? Enough to follow one date backwards: task, zone, frequency, who signed it and what was used. Photos from fixed viewpoints once a week are usually enough. Who should own the cleaning program? One named person per zone, not a department. Where cleaning belongs to everybody, nothing gets signed. Can we clean while the line is running? Yes, in slices. Battery machines remove the cable hazard, a good squeegee returns the floor to traffic in minutes, and the route should avoid the busiest aisle at peak times. Build your zone map with us Send us your layout, floor area and production windows. We will map the zones and size a machine to each one. Tel: +1 2403149021  |  Email: kliu@jiechi.com

Quick Answer Choosing the right sanitation vehicle takes many factors into account. A lithium road sweeper vs diesel decision usually turns on two numbers. Diesel costs about $33 per eight-hour shift at 3.2 L/h. A 48 kWh lithium sweeper recharges for roughly $7. Lithium also wins on night routes and emission-zone access. Diesel still wins where there is no charging window.  Key Takeaways Energy is the biggest swing: roughly $33 of diesel per shift against roughly $7 of electricity. Low-emission zones and night routes are access questions. They decide more tenders than fuel does. Diesel keeps the edge on remote routes, sub-zero starts, snow duty and double shifts without charging. The tender sets routes, hours and noise limits, and the machine has to fit all three. Energy cost per shift compared   Jiechi's S9 multifunctional sanitation vehicle is rated at 3.2 L/h. Over an eight-hour shift that is 25.6 L, and its 70 L tank needs a top-up before a second shift.     Lithium is simpler again. The JC-D9 lithium battery road sweeper carries a 307.2 V, 48 kWh lithium iron phosphate pack. Budget around 53 kWh at the meter once charging losses are counted.   Line item Diesel (S9) Lithium (JC-D9) Energy per 8 h shift 25.6 L diesel 48 kWh + charging loss Unit price assumed $1.30 / L $0.14 / kWh Cost per shift ~$33 ~$7 Cost per year (250 shifts) ~$8,300 ~$1,850 Annual difference baseline ~$6,450 lower   Two things move that gap. Night tariffs can halve the electricity line, and route intensity matters: a diesel engine idling at a transfer station still burns fuel, an electric driveline does not.    Service intervals and consumables   Fuel is the loud cost. Service is the quiet one.   A diesel sweeper carries a full engine schedule: oil and filter, fuel and air filters, coolant, belts, plus hydraulic oil for the hopper and brush circuits. The S9 runs a Perkins 404EA-22 four-cylinder, so all of that applies.   A lithium machine deletes most of that list: no engine oil, no fuel or air filter, no exhaust aftertreatment. What stays is common to both: brush wear, hopper seals, suction hoses, tyres and the water spray system.   Service item Diesel Lithium Engine oil and filter Required Not applicable Fuel and air filters Required Not applicable Coolant and drive belts Required Not applicable Exhaust and aftertreatment Required Not applicable Hydraulic oil and checks Required Required Brushes, seals, hoses, tyres Required Required Traction pack health check 12 V starter battery only Cell balance, insulation resistance  Access to low-emission zones and night work   This is where the argument stops being about money.     City centres across Europe, and a growing list of Asian and Latin American metros, restrict diesel either through a low-emission zone or through the tender text itself. A diesel unit may be exempted in one scheme and barred in another, so read the actual wording of the zone you bid into.   Noise is the second access question. Jiechi publishes 69 dB(A) for the JC-D9, and that is what lets you run a night route past hotels or a hospital perimeter without building a complaint file. The operating noise of the S9 fuel sanitation vehicle is higher.   An emission zone sweeper also changes how you plan the shift. Quiet machines can start at 04:00 rather than 07:00, so the route finishes before traffic builds, and that is worth more to a city than the fuel saving. Payload, run time and terrain limits   Be honest about the route before you pick a driveline.   On volume the two are close. The S9 carries a 1.6 m³ hopper with one-touch hydraulic self-dumping; the JC-D9 carries a 1,850 L aluminium waste bin. Water tells a similar story: 320 L with sewage recirculation against 380 L. Sweeping width is adjustable on each, 1.4–2.2 m on the S9 and 1.6–2.2 m on the JC-D9.   Run time is where they separate. The JC-D9 is rated at 8 hours of sweeping endurance on a charge. The S9's 70 L tank at 3.2 L/h covers a long shift too, and refuelling takes minutes where recharging does not. A 16-hour double shift is honestly diesel territory. Working speed differs too: 12 km/h on the JC-D9 against a 24 km/h maximum on the S9, which matters on long transfer runs. Which fleet mix suits a city contract   Almost nobody goes all-electric in one purchasing round. The practical answer is a split.   Put lithium on dense centre routes, pedestrian zones, plazas, parks, stadiums and exhibition grounds, plus any night shift and anything inside an emission zone. The JC-D9 was drawn for that list, with a panoramic glass cab, integrated HVAC and an enclosed negative-pressure body that keeps dust inside the machine.   Keep diesel on peripheral routes and any shift pattern that cannot guarantee a charging window. The S9 multifunctional diesel sanitation vehicle is built for it.   FAQ What is the electric road sweeper cost per shift compared with diesel? At mid-range commercial rates, about $7 of electricity for a 48 kWh pack against about $33 of diesel at 3.2 L/h over eight hours. Your tariff and pump price decide the real gap. Can one lithium sweeper cover a double shift? Usually not without a charging window. Plan one machine per shift, or specify opportunity charging during the driver break, and confirm the pack warranty covers the extra cycles. Conclusion The lithium road sweeper D9 vs diesel S9 argument is settled on cost and access, not capability. Lithium wins the energy line and opens night and emission-zone routes. Diesel keeps remote routes, and double shifts. Map routes against run time and charging first, then let the tender decide. Talk to Jiechi about your fleet Send us your route list, shift pattern and depot charging capacity. We will size the lithium and diesel split and price both. Tel: +1 2403149021  |  Email: kliu@jiechi.com

  Key Takeaways Grease is a chemistry problem first. Detergent may be used as appropriate. However, once detergent is added to the clean water tank, anti-foaming agent must be added to the waste water tank. Machine footprint decides whether the plan survives contact with a real kitchen. Degreasing sequence that actually works Kitchen and food service work sits near the top of slip-claim statistics in most countries, Kitchen and canteen floors fail in a specific way. They look acceptable from the doorway and turn slippery two steps past the fryer, where a thin grease film has been mopped rather than removed. Dry pick-up first: food scraps, wrappers and anything solid go up before any water touches them, or you end up pushing a slurry around. Then apply degreaser at the dilution the label states, not stronger. Stronger does not clean faster and it leaves its own residue.  Cleaning between service periods A kitchen floor cannot wait for closing time. Grease from a lunch service is a slip risk by mid-afternoon, and a full degrease cannot run while the line is firing. The answer is short, defined cleans fitted into the gaps the service already has. Window Time Priority task Tool Mid-morning lull 15–20 min Spot degrease fryer zone Deck brush + squeegee Between lunch and dinner 30–45 min Full scrub of kitchen floor Compact scrubber dryer After close 60–90 min Full degreasing sequence + drains Scrubber + wet vacuum Weekly Half shift Equipment bases, corners, grates Detail tools Post the table at the pot wash. A between-service clean that depends on someone noticing the floor is a clean that happens on the day somebody slips instead. Machines small enough for tight kitchens Most cleaning machines are built for lobbies, not for a galley kitchen with two metres between the range and the wall. A canteen cleaning machine has to turn in the aisle, pass through a standard door, and leave the floor dry enough to walk on when service restarts. A compact scrubber such as the JIECHI A3 walk-behind scrubber or its self-propelled sister model, the A3D, answers that. They share the same core platform, which makes the choice between them a working-condition decision rather than a specification fight. Item JIECHI A3 JIECHI A3D Drive Operator-pushed Self-propelled Battery 24 V / 100 Ah 24 V / 100 Ah Brush / suction width 530 mm / 770 mm 530 mm / 770 mm Rated output 2,200 m²/h 2,400 m²/h Tanks, fresh / recovery 50 L / 55 L 50 L / 55 L Brush / vacuum motor 550 W / 550 W 550 W / 550 W Size / weight 127×55×109 cm, 155 kg 127×55×109 cm, 165 kg   From the field: sizing the between-services scrub Take a kitchen plus canteen floor of around 400 m². At the A3's rated 2,200 m²/h the pass is 11 minutes on paper; at a realistic 60 per cent coverage around tables and equipment it is closer to 18 to 20 minutes, which fits the lunch-to-dinner window. Shanghai Jiechi builds both versions on the same platform, so spares, brushes and training carry across the fleet. FAQ Which one should a small kitchen buy, the A3 or the A3D? For one compact kitchen the A3 usually covers it: push operation plus adjustable brush pressure for baked-on grease. Move to the A3D for long pot-wash-to-canteen routes, tight aisles, or the built-in high-pressure jet for stubborn spots. What should the floor look like after a correct clean? Matte and dry, with no sheen under the kitchen lights. A glossy tile floor in a kitchen is a warning sign, not a result; that shine is usually the residue the routine failed to rinse away.   Equip Your Kitchen And Canteen Tell us the floor area, the tightest aisle and your service windows. We will match a compact scrubber and slurry vacuum to the routine. Tel: +1 2403149021  |  Email: kliu@jiechi.com  |  www.rceautofloorclean.com

Quick Answer Key Takeaways Floor & Lighting Wi-Fi & Docking Traffic & Lifts Staff Roles Rollout Failures FAQ Conclusion Contact Us An autonomous floor scrubber site readiness check covers five things before the machine arrives: floor gradient and surface condition, a mapped route with a fixed start point, Wi-Fi for task reports, a docking station with power and water so it charges, refills and drains itself, and a named operator for the daily checks. Miss one and the robotic floor cleaner deployment stalls in week two. Most stalled deployments are infrastructure failures: map quality, a disturbed docking point, no routine. Fill in the driverless scrubber checklist on site, not over email. The building tells you more in an hour than a spec sheet. Jobs change rather than disappear. Someone still cleans the squeegee and works the edges. The machine returns to its task start point when a job ends. Put that point at the workstation and it charges, refills and drains unattended. Autonomous scrubbers are past the novelty stage. Airports and shopping centres run them overnight, and the question has shifted from whether the machines work to whether the building is ready for one. Here is the checklist we go through before a machine ships. Floor, layout and lighting requirements Robots are fussier about floors than people are. A cleaner steps over a cracked joint; a machine tries to plan around it and sometimes decides it cannot. Gradient and joints. Gradeability is the hard number: the JC80 climbs 6%, so a steeper ramp is not a route and a step is a wall. Lifted tiles, open joints and cable covers stop a machine much as they stop a pallet truck. Fix the worst ten before delivery. Layout. Open floor pays best. Area coverage needs a regular open area over 3 × 3 m to plan a sensible path; anything narrower is taught as a follow-path route, down to about a metre wide. Glass and reflective surfaces. Navigation runs on vision plus laser, and glass is difficult for both. Floor-to-ceiling windows, balustrades, glass floor panels, overhangs and top-heavy objects get marked on the map rather than left to the sensors. For narrow corridors and routes under shelving, a compact unit such as the JIECHI JC10 mini smart floor cleaner measures 52 × 42 × 49 cm at 26 kg with a 350 mm path, and gets through gaps that stop a full-size machine. Wi-Fi, mapping and docking station needs Connectivity and navigation are the two items everybody assumes IT will sort out, and the two that hold deployments up longest. The network is for management. Being online is what lets you manage the machine remotely, receive task reports and have an engineer diagnose a fault without a visit. It is configured once in management mode: SSID and password exact. Mapping. Walk the machine through the area until the map is fully white, then save it. Three rules decide whether it stays usable: straight lines under 1 m/s, turns under 20°/s, and a closed loop, small circuit first, larger one second. Keep each map under 15,000 m². Start point. Pick somewhere the surroundings will not change within 10 m, with a wall as a reference and room to start, not the middle of a long corridor. It locates itself by a point on the map or a QR code on the wall. Codes suit complex sites: 30 to 150 cm high, 100 to 200 cm in front, never moved. Also on the map: air walls around glass, overhangs and escalators at 20 cm; solid walls along glass panels and racking at 7.5 cm; drop zones under glass panels shielded. Docking station. Two metres clear all round, no reflective material, and the station's emergency stop released before it charges. Park the machine about half a metre in front to deploy it, and redeploy if it shifts more than 20 cm. Set the task start point there too: the machine returns to it when a task ends, and a workstation fills the 70 L tank, empties the 50 L one and charges on the same visit. It can also be sent back from anywhere mid-task; if it reports lost positioning, drive it to within 1.5 m first. Traffic, lifts and door integration Anything crossing floors or passing through doors needs the building's cooperation, and that conversation goes better before the machine is on site. Lifts. Riding one needs the elevator control module, an option rather than standard, plus the lift area boxed on the map. Without it, keep the robot on one floor and clean the rest conventionally. Check the rated load with margin: 199 kg dry, before 70 L goes in. Doors and passages. The body is 1,160 × 580 × 1,210 mm and wants clearance, not an exact fit: 7.5 cm to walls and racking it cleans along, 20 cm to an air wall. Automatic doors have to hold long enough for a slow approach. Traffic. Find out when the area is busy and stay out of those hours, then group tasks to suit battery, tank size and output. Speed bumps can be marked as deceleration zones; the machine lifts its parts to cross. Clearing the route is still a person's job. For open floors, the JIECHI JC80 large intelligent driverless floor scrubber runs a 510 mm path behind an 810 mm squeegee at up to 2,040 m²/h, carries 70 L of solution and 50 L of recovery, and works at under 65 dB. It scrubs 3.5 hours or dust-mops 10 on a 25.6 V 100 Ah pack, and drives by hand too. From the field: what the published numbers work out to Rated at 2,040 m²/h with 3.5 hours of scrubbing per charge, one shift on the JC80 covers roughly 7,000 m² before it needs the station, and the 15,000 m² map limit means a large building runs two maps. Charging takes around 2 hours, and the workstation fills and empties the tanks on the same visit. Send us your floor plan and we will work it through. Staff roles after deployment The pitch says it replaces a shift. What happens is that the shift changes shape. Two logins, not interchangeable. Cleaners start and pause tasks and can drop into manual for a corner. Administrators map, edit, plan tasks and schedules, set cleaning strength and read reports. Most sites need one person comfortable in both. Before an automatic run: battery, clean and recovery water, dustbin; brush, squeegee and rubber strip clean; the right parts for the mode, dust-mop cloth or disinfection module; route clear. Key switch on, emergency stop out. Afterwards it is routine: rubber blade cleaned daily, the other cleaning parts weekly, filter screen cleared, blade checked for damage and squeegee checked for level. Water is not on that list. At a workstation the machine refills and drains itself, so the daily job is the parts and the floor. Skip it and the streaky floor gets blamed on the machine. The new work is supervision: reading the task report, answering what the machine flags, knowing when to take over. Sites that get value from a robot give it one named owner. Sites where everybody owns it park it in a corner. Common rollout failures and fixes The same problems turn up on most sites, and all are cheaper to plan around than to fix. 1. A poor map, not a poor machine. Open loops, ghost walls and unscanned areas cause position jumps and lost runs. Close the loops, rescan gaps, keep each map under 15,000 m². 2. The docking bay became storage. A shiny trolley beside it is just as bad. Two metres clear, nothing reflective, redeploy if it moves more than 20 cm. 3. The building changed after mapping. Sales floors get re-laid constantly. Re-map or edit: air walls for new glass, solid walls along new racking. 4. Obstacles left on the route. Pallets and cable runs stop a machine that cannot argue. Clear the path before starting, and use manual mode for the corner someone blocked. 5. Resume and return-to-station never switched on. A task that stops on low battery and never restarts is a settings problem, not a machine fault, and so is one that finishes and stays put. 6. The emergency stop used as a pause button. It drops positioning and costs you the run. Use the green pause key, or drop into manual and back. 7. Expecting edges, washrooms and stairs. Robots do open floor, not those. Keep a conventional scrubber for them. FAQ Q1: How do I know whether my site is ready for an autonomous floor scrubber?A1: Walk the route at the hour the machine would run. Check the gradient against 6%, joints and lifted tiles, whether glass and reflective surfaces are marked, and a station spot with 2 m clear, power, water and a drain. Q2: Does the machine need Wi-Fi?A2: For remote management, task reports and fault diagnosis, yes. It is configured once in management mode, and the SSID and password have to be exact. Q3: How long will it clean before it has to charge?A3: On the JC80, 3.5 hours of scrubbing or 10 hours of dust mopping per charge, and about 2 hours to charge. The station does it unattended and a workstation handles the tanks at the same time. Group tasks to suit battery and tank size, out of your busy hours. Q4: What does daily maintenance actually involve?A4: Clean the rubber blade daily and the other parts weekly, clear the filter screen, check blade and squeegee, and leave the machine at the station so it charges, refills and drains itself. Autonomy works on floors prepared for it. The machines are capable; the buildings usually are not. Survey first, build and edit the map second, set the workstation as the task start third, then name the person who owns the daily checks. Contact us for catalog & quotation Send us your floor plan, route areas, gradients and cleaning window. We will tell you which parts of your site are ready. Tel: +1 2403149021 Email: kliu@jiechi.com

Risk Zones Noise and Patients Infection Control Machine Selection FAQ Conclusion Contact Us Hospital floor cleaning sits in an awkward place. The floor has to look right for visitors, hold up to infection control scrutiny, and be cleaned in windows that keep shrinking as bed occupancy rises. The building also contains more than one kind of floor, and the mistake most facilities make is running one method across all of them. What follows is a working framework: how to tier the zones, what noise actually costs you, how to verify results, and which machine fits which part of the estate. Risk zones: OR, ICU, wards, public areas, corridors Start by mapping the estate into tiers. Everything downstream, frequency, method, equipment, documentation, follows from that map. Tier 1, critical. Operating theatres, ICU, isolation rooms, sterile processing, oncology day units. Highest consequence, smallest floor area, most documentation. Floors here are cleaned between cases and terminally at the end of a list, usually with dedicated equipment that never leaves the zone. Tier 2, clinical. Wards, emergency department, imaging, dialysis, physiotherapy. Mixed traffic, long opening hours, and a cleaning window that depends on the ward round. Patient rooms and bathrooms are usually done by hand; a machine takes the corridors and the day rooms. Tier 3, public and support. Main atrium, corridors, lifts, canteen, admin, plant rooms. Mechanised cleaning pays back fastest here: large square footage, easy access, and appearance is what visitors judge. Write the tier next to every room number in the cleaning schedule. Most hospital complaints come from a room that sat in the wrong tier, not from a cleaner doing a bad job. Noise limits and patient disruption Noise is the reason a hospital buys a battery scrubber and leaves a diesel machine in the yard. The numbers behind that decision are worth knowing before you write a specification. World Health Organization guidance puts recommended ward noise at 30–35 dB(A) overnight, and most hospitals exceed it before any cleaning equipment is switched on. There is almost no headroom. Both trusts I have walked with wrote the same line into the tender: quiet floor scrubber hospital noise target, 70 dB(A) at one metre. That rules out anything petrol or diesel driven and pushes you toward battery equipment with a well-designed squeegee. The dominant noise is rarely the brush motor. It is the squeegee. A blade running at the wrong angle squeals, and that squeal travels down a corridor and through a door in a way a steady motor hum does not. Two fixes handle most of it: replace blades before the edge hardens, and set the deck so the blade trails at the specified angle instead of being dragged flat. Then think about how the machine is used. Rattling a squeegee against a bed frame at 5am is a complaint regardless of decibels, and so is a reversing alarm. Route order, gentle start and stop, and working a ward from the far end back all reduce disruption more than any datasheet figure. Night and between-case workflows (table) Most hospital floor cleaning happens in three windows: between cases, at night in corridors, and in the early morning before clinics open. Mechanised cleaning belongs in the last two. Ward corridors are the natural home for a compact ride-on machine; nothing else covers that much floor before the breakfast trolleys appear. A machine like the JIECHI A5 65 L mini ride-on floor scrubber is 62 cm wide with a 530 mm cleaning deck and a 770 mm suction path, so it fits a standard ward doorway and leaves the floor dry behind it, which is what matters when a patient could be walking there within the hour. Workflow Window Method Theatre, between cases 15–25 min Manual, dedicated mop heads Theatre, terminal Night, after list Machine, deck lifted, edges by hand ICU and isolation rooms Per policy, daily Dedicated equipment, hand finish at edges Ward corridors 22:00–05:00 Compact ride-on scrubber Main atrium and public areas 05:00–07:00 Ride-on scrubber Two rules keep these windows workable. Finish wet work at least 30 minutes before a clinical area opens, and never park a machine in an escape route or a fire door recess overnight. Both findings undo a good cleaning record in one audit. Machine selection for healthcare Five specifications decide whether a healthcare floor cleaning machine works in your building or fights it. Cleaning and suction width. Cleaning width has to fit the narrowest doorway on the route with clearance to spare. Suction width should be wider than the cleaning deck, because the extra centimetres are what leave the floor dry. On the A5 that gap is 530 mm cleaning against 770 mm suction. Turning radius and weight. Ward corridors turn tightly, and a heavy machine cannot go in a patient lift. At 220 kg the A5 is a realistic lift and corridor machine. Water tank size against shift length. A 140 L machine will clean a main corridor run without a refill stop; a compact 65 L unit will not, which is fine if the route plan includes a fill point. Match the tank to the route, not to the brochure. For main corridors, atria and canteen floors, step up. The JIECHI A7 medium dual-brush ride-on floor scrubber runs an 860 mm twin-brush deck with a 1,100 mm suction path and 140 L / 150 L tanks at 5,500 m²/h, which turns a hospital's public circulation into a two-hour job instead of a full shift. FAQ Q1: Can a floor scrubber be used in an operating theatre?A1: Between cases, most theatres stay on manual cleaning with dedicated mop heads, because the floor area is small and the time window is short. A ride-on or walk-behind scrubber is used for the terminal clean out of hours, with edges and corners finished by hand and verification swabs taken afterwards. Q2: What noise level should a hospital floor scrubber be?A2: Aim for 70 dB(A) or lower at one metre for equipment working near patient areas. Battery machines get you there; what undoes it is a worn or badly angled squeegee blade, which produces a squeal far more disruptive than the motor. Q3: How often should hospital floors be cleaned?A3: It depends on the tier. Critical areas are cleaned between cases and terminally after each list. Clinical areas are cleaned daily, with corridors done nightly. Public and support areas usually run on a daily routine plus a periodic deep clean, with entrance zones on a higher frequency than either. Q4: Do you need a separate machine for isolation rooms?A4: Dedicated equipment is best practice where the budget allows, because it removes the decontamination step from the critical path. If a machine has to be shared, the protocol has to include a full wipe-down of deck, squeegee and castors on exit, logged against the room. Hospital floor cleaning works when the estate is tiered, the machines match the tier, and the result is verified instead of assumed. Get those three in place and the rest is scheduling. Start with the zone map and the noise figure. Those two decisions set your equipment list, 按and your night window before a single machine is ordered. Contact us for catalog & quotation Send us your corridor widths, floor areas, lift capacity and cleaning windows. We will recommend the right machine class for each tier of your estate. Tel: +1 2403149021 Email: kliu@jiechi.com