Global Hi-Tech Pte. Ltd. - Singapore

Sole Cleaning Machines

E Series | RW Series | RD Series

Product Overview

Global Hi-Technologies’ Go-Clean Sole Cleaning Machine range delivers automated shoe sole cleaning for cleanrooms, food processing plants, pharmaceutical facilities, and controlled manufacturing environments. Each series is engineered for high-throughput personnel traffic, combining automatic sensor activation, high-performance cleaning brushes or crawlers, and a modular structure for easy maintenance. This ensures effective removal of micro-dust particles (0.1–400 μm) from shoe soles with over 99% cleaning efficiency across diverse footwear types.

Products in This Range

E Series
Wet Cleaning — Crawler Design
Crawler-based cleaning with integrated water management. PLC-controlled automatic water replacement and drainage. Independent lift-up module for easy cleaning access. Models: E 13 – E 38.
RW Series
Wet Cleaning — Roller Brush Design
Roller brush technology with quick-release structure (disassembled in ≤10 seconds). One-piece grille welded construction ensures consistent cleaning height of ≥5 mm. Models: RW 13 – RW 38.
RD Series
Dry Cleaning — Waterless Roller Brush
Waterless dry cleaning covering over 90% of the unit. SS-304 stainless steel body. Split dust collection drawer with large capacity. Models: RD 13 – RD 38.
Series Comparison at a Glance
Specification E Series RW Series RD Series
Cleaning MethodWet (Crawler)Wet (Roller Brush)Dry (Waterless Roller Brush)
Body MaterialSS-304 Stainless SteelSS-304 Stainless SteelSS-304 Stainless Steel
Cleaning Efficiency>99%>99%>90% coverage
Water SystemPLC Auto DrainPLC Auto DrainNot Required
Model RangeE 13 – E 38RW 13 – RW 38RD 13 – RD 38
Power Range370 W – 480 W370 W – 480 W155 W – 265 W
Max Load200 – 500 Kg180 – 500 Kg200 – 500 Kg
Max Capacity≤ 400 people/day≤ 400 people/day≤ 400 people/day
Dust / Waste CollectionSewage TankSewage TankSplit Dust Drawer
CustomisationAvailableAvailableAvailable

Key Features & Benefits

Intelligent Control System

One-piece sealed water level sensor with minimum, maximum, and overflow detection on wet series. PLC integrated control for automatic water replacement cycles and drainage frequency — ensuring consistent cleaning performance without manual monitoring.

Quick-Release Cleaning Modules

Roller brushes and crawlers disassemble in 10 seconds or less across all series. The E Series lift-up module enables direct bottom tank access, while automatic shutdown protection activates when the module is raised. This keeps maintenance straightforward and minimises machine downtime.

High-Performance Cleaning Brushes

Professional cleaning brushes with high-strength long grid-like support frame and effective bristles up to 5 mm — suitable for a wider range of shoe types. The wavy mesh suction area on wet series provides higher strength, better anti-slip effect, and enhanced moisture extraction.

Efficient Sewage Structures

Tilted basin design on wet series promotes rapid drainage and prevents dirt accumulation. Funnel-type water collection tanks enable quick sewage disposal. Sloped reservoir on RW Series ensures consistent water flow for efficient wastewater discharge throughout operation.

Modular Accessories

All series accept optional accessories including armrests with rust-resistant plated finish, a Reverse Non-Cleaning Module to prevent false starts, a Directional Module to resolve sensor issues with dark clothing, and Anti-Slip Slopes for pre-cleaning large particle removal and personnel safety.

Dry Series Dust Collection

The RD Series features a split dust collection drawer with large capacity that is removable, easy to clean, and designed for a long life cycle. Waterless dry technology eliminates drainage infrastructure requirements while maintaining cleaning coverage of over 90% of the unit.

How It Works

1
Personnel Enters Cleaning Zone
The automatic sensor detects personnel entering the cleaning area and activates the machine. No manual switch required.
2
Sole Cleaning in Progress
Rotating brushes or crawler mechanism engage the shoe sole as the person walks through. On wet models, water and cleaning solution remove micro-dust particles down to 0.1 μm.
3
Moisture Extraction (Wet Series)
The wavy mesh suction area removes excess moisture from shoe soles, ensuring personnel exit the machine with clean and dry footwear ready for the controlled environment.
4
Automatic Drainage & Reset
PLC-controlled drain cycles manage water replacement automatically on wet models. RD Series dust drawers are emptied manually at scheduled intervals. The machine resets and is ready for the next user.

SS-304 Stainless Steel Construction

All series feature a high-strength SS-304 stainless steel welded one-piece moulded body, ensuring structural integrity and resistance to corrosion in demanding cleanroom, pharmaceutical, and food processing environments. Max load ratings from 200 to 500 Kg support high-traffic facilities without structural compromise.

Warranty & Customisation

All Go-Clean Sole Cleaning Machine models include a 12-month standard warranty covering manufacturing defects. Extended warranty packages are available on request. Global Hi-Technologies customises units to customer requirements, including size, configuration, and accessory selection for specific facility layouts and operational workflows.

Technical Specifications
E Series — Wet Cleaning (Crawler Design)
ModelProduct Size (mm)PowerWeightMax LoadCapacity
E 131338×768×150370 W50 Kg200 Kg≤ 150 people
E 181838×768×150430 W75 Kg300 Kg≤ 200 people
E 282838×768×150480 W115 Kg400 Kg≤ 300 people
E 383838×768×150480 W180 Kg500 Kg≤ 400 people
RW Series — Wet Cleaning (Roller Brush Design)
ModelProduct Size (mm)PowerWeightMax LoadCapacity
RW 131338×768×150370 W60 Kg180 Kg≤ 150 people
RW 181838×768×150430 W70 Kg280 Kg≤ 200 people
RW 282838×768×150480 W110 Kg400 Kg≤ 300 people
RW 383838×768×150480 W180 Kg500 Kg≤ 400 people
RD Series — Dry Cleaning (Waterless Roller Brush)
ModelProduct Size (mm)PowerWeightMax LoadCapacity
RD 131338×768×160155 W80 Kg200 Kg≤ 150 people
RD 181838×768×160215 W90 Kg300 Kg≤ 200 people
RD 282838×768×160265 W140 Kg400 Kg≤ 300 people
RD 383838×768×160265 W180 Kg500 Kg≤ 400 people
All dimensions in mm (L×W×H). Specifications subject to change without notice. Custom sizes and configurations available on request. Contact Global Hi-Technologies for project-specific requirements.
Ideal Applications
Cleanroom & Semiconductor Manufacturing
E Series — Wet Crawler RW Series — Wet Roller

Facility entrances to cleanrooms and semiconductor fabs require strict contamination control. The E and RW wet series provide >99% cleaning efficiency, removing micro-dust particles down to 0.1 μm from footwear before personnel enter controlled zones.

Food Processing & Pharmaceutical Plants
E Series RW Series

Personnel entry points into food processing and pharmaceutical facilities require hygienic sole cleaning to prevent cross-contamination. Wet series machines with PLC-controlled drainage maintain consistent cleaning standards throughout shift operations.

Hospitals, Laboratories & Medical Facilities
All Series

Medical and laboratory environments benefit from automated sole cleaning at access control points. The RD dry series is particularly suited where water management is impractical, while wet series handle higher contamination loads at main entry points.

Electronics & Precision Manufacturing
RD Series — Dry Waterless

Electronics assembly environments with strict ESD and particle control requirements benefit from the RD waterless dry series, eliminating moisture near sensitive components while maintaining over 90% sole cleaning coverage.

Warehouse & Logistics Controlled Areas
RD Series RW Series

Controlled area transitions in warehouse and logistics facilities require high-throughput sole cleaning. All series support up to 400 people per day in larger model configurations, accommodating shift changeovers without bottlenecks.

Why Choose Global Hi-Technologies

System Design & Integration

Tailored configurations based on facility layout, personnel traffic volume, cleanliness class requirements, and operational workflow — ensuring the right series and model for every application.

Advanced Technology Support

Compatible with building management systems, access control platforms, and facility monitoring software. PLC-controlled automation ensures consistent performance without manual intervention.

Reliable Deployment

Professional installation and commissioning by trained engineers with on-site support. All models are delivered ready for immediate integration into existing facility entry workflows.

Long-Term Support

Comprehensive aftersales service and technical assistance, with extended warranty available. Quick-release cleaning components across all series minimise downtime and keep maintenance straightforward throughout the machine’s life cycle.

12-Month Warranty · Customisable

Standard 12-month warranty on all models covering manufacturing defects. Extended warranty packages available on request. Full customisation of size, configuration, and accessories to meet project-specific requirements.

Frequently Asked Questions

Which series is best for dry environments?
The RD Series is designed for waterless dry cleaning, making it ideal for facilities where water management is impractical or where dry contamination control is preferred — such as electronics assembly areas, precision manufacturing, and ESD-sensitive environments.
What is the difference between the E Series and RW Series?
Both are wet cleaning systems. The E Series uses a crawler-based design with an independent lift-up cleaning module for convenient bottom tank access. The RW Series uses roller brush technology with a quick-release structure that disassembles in under 10 seconds. Both include PLC-controlled automatic water management and deliver over 99% cleaning efficiency.
Can the machines accommodate heavy personnel traffic?
Yes. Models in all three series are available for facilities with up to 400 people per day. Larger models (28 and 38 variants) support higher max loads up to 500 Kg, making them suitable for high-throughput shift operations at manufacturing and logistics facilities.
How easy is maintenance?
All series feature quick-release cleaning components. Roller brushes and crawlers can be disassembled in 10 seconds or less. The RD Series includes a removable split dust collection drawer for easy waste disposal. Wet series models manage water cycles automatically through PLC control, minimising manual maintenance requirements.
Are the machines customisable?
Yes. Global Hi-Technologies customises sole cleaning machines as per customer requirements, including size, configuration, and accessories. Optional accessories include armrests, Reverse Non-Cleaning Modules, Directional Modules, and Anti-Slip Slopes.
What warranty is provided?
All models include a 12-month standard warranty covering manufacturing defects. Extended warranty packages are available on request for facilities requiring longer-term coverage commitments.

Request a Consultation

Contact Global Hi-Technologies for professional consultation, system configuration, and competitive pricing on Go-Clean Sole Cleaning Machines for your facility.

Global Hi-Tech Pte. Ltd.

We deliver world-class Security systems and Clean room solutions tailored to global industrial and commercial clients.

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Address 68 Circular Road, #02-01,
Singapore 049422