l520bt-commercial-floor-cleaning-machine-blue-right-angle l520bt-industrial-auto-scrubber-blue-front-view l520bt-self-propelled-floor-scrubber-blue-rear-view

L520BT Self-Propelled Walk Behind Floor Scrubber

Medium-to-large factories and professional deep-cleaning teams face massive floor spaces covered in oil. Pushing a heavy scrubber across these areas exhausts your staff. The L520BT solves this physical strain directly.

A 300W drive motor pulls the 167-kilogram machine forward automatically. Operators simply steer. The cruise control locks a constant walking speed to prevent patchy cleaning results. You stop wasting expensive chemicals.

Thick industrial sludge makes brush replacements incredibly dirty. Our hands-free system drops and attaches the pad in five seconds. Nobody touches the greasy parts. Inside, a specialized dust filter and flame-retardant system guard the motor against severe workshop hazards.

L520BT Commercial Heavy-Duty Scrubber Core Components

Manual pushing exhausts your cleaning crew. A 300W drive motor pulls this machine across factory floors automatically.

Workers never touch thick sludge. The hands-free system drops the filthy brush instantly. Inside, a specialized dust filter protects the AMETEK motor from airborne debris.

500W AMETEK vacuum motor inside the L520BT industrial scrubber featuring a dust filter and flame-retardant system.

500W AMETEK Suction & Pro-Filter System

A 500W AMETEK motor provides massive suction to recover waste water instantly. Built-in sound dampeners keep the operation quiet. A specialized dust filter and flame-retardant system actively protect the electrical parts from industrial hazards.
Thick spray-painted aluminum brush cover on the L520BT self-propelled scrubber designed for heavy factory collisions.

Aluminum Housing & Hands-Free Brush

A spray-painted aluminum shell absorbs heavy factory collisions. The quick-change skirt features a wear indicator so you know exactly when to replace it. A hands-free mechanism drops the dirty brush in five seconds. Nobody touches the greasy pads.
Oversized top opening on the 55L recovery tank of the L520BT heavy-duty auto scrubber for fast sludge removal.

High-Capacity 55L Recovery System

Deep-cleaning shifts produce massive liquid waste. This 55-liter tank reduces those frustrating trips to the dumping station. When it is time to empty, the oversized top opening drops heavy sludge instantly. Your team keeps working instead of performing constant machine maintenance.
Cruise control speed settings on the L520BT factory floor washer locking a consistent walking pace.

300W Drive Motor & Cruise Control

A dedicated 300W drive motor pulls the 167kg machine automatically. Operators simply lock the cruise control. Consistent speeds stop workers from rushing through heavily soiled zones. You guarantee uniform floor quality everywhere while cutting chemical waste by 20 percent.
Transparent internal shield inside the L520BT commercial scrubber blocking waste water splashes from the motor.

Transparent Internal Motor Shield

Water destroys motors fast. The built-in filter provides your first line of defense. Then, a clear cover inside the recovery tank adds a second physical barrier. It blocks waste water splashes. This dual system prevents expensive electrical damage entirely.
Integrated 24V charger inside the L520BT battery-powered scrubber allowing staff to plug directly into wall sockets.

Integrated 24V Charging System

The charger sits right inside the main body. Staff plug it into any standard wall socket. Nobody loses external cables anymore. This physical integration keeps your storage area highly organized.

L520BT Self-Propelled Scrubber Business Advantages

Heavy manual equipment drains employee energy. The self-propelled motor eliminates this physical strain completely.

Cruise control locks your exact walking pace to prevent chemical waste. Your staff maintain high morale. The automated release system keeps their hands clean during filthy shifts.

Right side profile of the blue L520BT heavy duty walk-behind scrubber designed for massive factory floors.
Line art icon of a speedometer representing the cruise control function for consistent self-propelled scrubber speeds.

Standardize Floor Cleaning Quality

Manual operation causes inconsistent walking speeds. That leaves dirty patches behind. The cruise control locks the machine at a perfect pace. You guarantee uniform floor quality everywhere while cutting chemical waste by 20 percent.
Graphic showing an industrial auto scrubber moving forward automatically to reduce physical worker labor.

Automate Heavy Physical Labor

Heavy equipment exhausts your cleaning crews. That slows down daily operations. A dedicated 300W drive motor pulls this 167kg machine automatically. Your team finishes 2300 square meters per hour without physical burnout.
Icon depicting a hands-free brush release mechanism on a commercial floor washer to keep operator hands clean.

Improve Cleaning Crew Morale

Nobody wants to touch pads covered in black industrial grease. Our hands-free system drops the dirty brush in exactly five seconds. Staff never touch the filthy parts. This dignity keeps turnover low among your professional cleaning teams.
Illustration of an electric motor protected by a dust filter barrier inside a heavy duty floor scrubber.

Prevent Costly Motor Damage

Airborne dust and flammable debris destroy regular scrubber electronics. The L520BT uses a specialized dust filter and flame-retardant system. These specific defenses protect the vacuum motor actively. You avoid expensive repairs and prevent dangerous workshop accidents entirely.
Line art showing a clean floor line with a checkmark to represent slip hazard prevention.

Eliminate Severe Slip Liabilities

Thick cutting oil creates dangerous hazards for staff and forklifts. The imported 500W AMETEK motor extracts thick liquid combinations instantly. The 830mm squeegee leaves your concrete completely dry. You eliminate workplace injury liabilities immediately.
Graphic of two fully charged industrial batteries representing long continuous runtimes for battery-powered floor scrubbers.

Execute Uninterrupted Long Shifts

Large factory zones require continuous machine uptime. Two 100AH batteries deliver up to three hours of constant scrubbing power. The built-in 24V charger lets workers plug in anywhere. Your team finishes massive floor spaces without dead batteries.

L520BT Floor Scrubber Technical Specifications

Specification Technical Data
Main Material Rotomolded LLDPE
Motor Type Brushed DC Motor
Battery Charger 24V 15A (on board)
Battery Capacity 12V 100Ah x 2 (Lead Acid)
Brush Motor Power 550W
Vacuum Motor Power 500W (AMETEK)
Drive Motor Power 300W
Cleaning Path 482 to 520 mm
Squeegee Width 830 mm
Max Run Time 1.2 to 3 hours
Charge Time 8 hours
Solution Tank Capacity 50 L
Recovery Tank Capacity 55 L
Max Productivity 2,300 ㎡/h
Scrub Brush Size 19 inches
Machine Dimensions (L x W x H) 1170 x 520 x 1030 mm
Operating Weight (with batteries) 167 kg
Standard Colors Blue / Gray Red
Custom Colors Available (MOQ: 10 units)
Safety and Noise Control Sound Dampening and Flame Retardant System
Operation Mode Cruise Control
Application Design Factory and Oily Floors
cleaning equipment can be used to clean airport floor

Factory Workshops (Concrete, Hardened)

Heavy machinery drops thick oil and metal dust everywhere. The AMETEK vacuum extracts this exact mixture. Special dust filters stop airborne particles from ruining the internal motor during long shifts.

cleaning equipment can be used to clean airport floor

Logistics Centers & Warehouses (Epoxy, Concrete)

Massive storage aisles require constant maintenance. Operators just lock the cruise control. The machine pulls itself forward to clean 2300 square meters every hour without draining employee energy.

cleaning equipment can be used to clean airport floor

Property Management & Contract Cleaning (Multiple Surfaces)

Outsourced cleaning teams face strict daily deadlines. The self-propelled motor speeds up large jobs significantly. Hands-free brush changes keep workers clean and maintain high team morale.

cleaning equipment can be used to clean airport floor

Parking Garages (Concrete, Epoxy)

Cars leave dark tire marks and engine oil across parking bays. The heavy-duty brush scrubs these stains out. The tough aluminum cover absorbs hits from concrete pillars easily.

cleaning equipment can be used to clean airport floor

Shopping Malls & Retail (Tile, Terrazzo)

Wet retail floors create massive slip liabilities. The 830mm squeegee dries smooth tiles immediately. Built-in sound dampeners keep the operation quiet near your active shoppers.

cleaning equipment can be used to clean airport floor

Large Institutional Facilities (Epoxy, PVC)

Massive hospitals and schools demand strict hygiene standards. The flame-retardant system provides absolute electrical safety. Wide tank openings allow janitors to flush out dirty sludge instantly.

L520BT Applicable Environments & Floors

Manual equipment exhausts your cleaning crews quickly. The L520BT automates that heavy physical work. It propels itself across massive industrial zones. This completely stops worker fatigue and keeps your daily maintenance schedule on track.

You stop worrying about inconsistent cleaning quality. The cruise control forces a steady walking pace. That means your staff uses fewer chemicals and leaves zero dirty patches behind.

Support Before and After Delivery

Buying commercial cleaning equipment overseas means looking past the unit price.

Certificates, shipping crates, operator training, troubleshooting support, and spare parts all affect the real order cost.

We check the details from order confirmation to daily maintenance, before small problems turn into delays, downtime, or extra cost.

Export Documents and Certification Support

Different markets ask for specific certificates, manuals, and customs paperwork. We check the available certificates and export documents for your selected model.

This helps you see whether the machine is ready for your market early. It reduces back-and-forth communication and helps reduce customs delays caused by missing paperwork.

Voltage, Plug, and Branding Options

Local markets require local setups. We configure the right voltage and plug type for every machine, even single sample orders.

For bulk buyers, we also adjust brand colors and logos. This ensures your machines look and function exactly as expected on arrival.

Packing Built for Long-Distance Shipping

Heavy cleaning machines go through rough handling during ocean freight, warehouse transfers, and repeated loading.

We select packing methods based on machine size, weight, and transit type. This cuts the risk of scratches, deformation, loose parts, and outer-box damage.

Operator Training Materials

After delivery, cleaning crews need to operate the machine correctly from the first shift. We provide standard operation and maintenance materials.

These files help crews learn the basic operating steps faster. This helps reduce repeated training work and prevents hardware damage caused by incorrect use.

Initial Diagnosis Within 2 Hours on Working Days

Once a machine is down, the cleaning route slows down fast. When you submit a service issue, our technical team replies quickly during business hours.

We provide an initial diagnosis and remote guidance to help identify the cause sooner.

Warranty, Consumables, and Spare Parts Support

Long-term use depends on reliable warranty policies and steady part replacements. We support common wear parts, core components, and replacement needs by machine type.

You can plan spare parts inventory ahead of time. This avoids leaving a machine idle over a small missing part.

Compare Similar Floor Scrubbers

Floor size and industry environments dictate your equipment choice. We manufacture these related scrubbers with different hardware configurations.

Review their technical data to find the right machine for your specific sector.

The left-front profile of the DJWR4108 intelligent robotic floor scrubber built for autonomous 4-in-1 daily commercial floor care.
Cleaning Width: 330 – 410 mm
Productivity: 400 – 700 m²/h
The left side of the XD70 mid-size industrial floor scrubber highlights the dual 13-inch brush deck housing and die-cast aluminum drive wheels.
Cleaning Width: 660 to 710 mm
Productivity: 4,300 m²/h
The front left angle view of the MN-V66 commercial ride-on floor scrubber features the steering wheel and operator position.
Cleaning Width: 715 mm
Productivity: 4,000 m²/h
Left profile of the XD80 large-capacity ride-on floor scrubber built for continuous industrial facility maintenance.
Cleaning Width: 810 mm
Productivity: 5,300 m²/h

Frequently Asked Questions

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

What types of floors can this floor scrubber clean?

Our floor scrubber is suitable for a wide range of hard surfaces, including epoxy floors, concrete, marble, terrazzo, ceramic tiles, and PVC flooring.
Brush type and pad selection can be adjusted based on floor material to ensure effective cleaning without surface damage.

Yes. The unit is engineered for commercial and industrial applications such as warehouses, manufacturing plants, logistics centers, shopping malls, and parking garages.
Its heavy-duty motor system and durable tank construction allow continuous operation in demanding environments.

Runtime depends on battery configuration and working conditions.
Under normal operating load, the machine can typically run for several hours per charge, making it suitable for medium to large-area cleaning tasks.

For high-frequency operations, additional battery configurations can be customized upon request.

Runtime depends on battery configuration and working conditions.
Under normal operating load, the machine can typically run for several hours per charge, making it suitable for medium to large-area cleaning tasks.

For high-frequency operations, additional battery configurations can be customized upon request.

Runtime depends on battery configuration and working conditions.
Under normal operating load, the machine can typically run for several hours per charge, making it suitable for medium to large-area cleaning tasks.

For high-frequency operations, additional battery configurations can be customized upon request.

Runtime depends on battery configuration and working conditions.
Under normal operating load, the machine can typically run for several hours per charge, making it suitable for medium to large-area cleaning tasks.

For high-frequency operations, additional battery configurations can be customized upon request.

Ready to Scale Your Business?

Our team analyzes every inquiry carefully. We will get back to you with a tailored proposal within 2 business days.

Visit Our Office

Dakota Dr, San Jose, CA 95111, USA

Message Us

support@sheen.com
+86 16535462236

Request Pricing & Details