High Quality Polyurethane Material Wear-Resistant Drive Wheel

• Customization: Available
• Wheel Material: PU
• Brake: Without Brake
• Bearing Type: Ball Bearing
• Surface Treatment: Deburring
• Brand: Ann
• Maximum Load: 20-30 Tons
• Specification: 355*95, 355*95, 355*95, 355*95
• Diameter: 355
• Thickness: 95mm
• Color: Yellow, Green, Grey, Red etc
• Hardness: 90A, 95A, 98A, 100A, 102A, 60d, 83b
• Warranty: 3 Months
• Advantage: Long Service Life
• Sizes: 355*95, 340*100, 400*100
• Certification: Ma
• Quality Control: Professional Inspection
• Application: Automated Guided Vehicle/Monorail Crane Drive Unit
• Transport Package: PE Bag and Carton for Poyurethane Drive Wheel
• Trademark: Ann
• Origin: Shandong, China
• HS Code: 84269090
• Production Capacity: 100000PCS/Year

Product Description

Product Description

Description of Drive Wheel

As the core driving component of monorail systems, our drive wheel assembly is designed to provide strong and reliable propulsion. Unlike "train wheels" that run along the top of the track, it firmly clings to the web of the suspended I-beam. Through this powerful frictional grip, it effectively pushes the entire hoist along the track.
Featuring an integrated design with high-strength alloy steel hubs and high-performance polyurethane friction rims, it ensures stable grip without slipping even under the harshest working conditions. Specifically built for harsh mining and industrial environments, it boasts excellent wear resistance, high load-bearing capacity, and an ultra-long service life, serving as a key guarantee for stable, efficient, and heavy-duty transportation. This is our solemn commitment to the safety and reliability of your core operations.

Superior details

System: Monorail Crane

A monorail crane is a bridge crane and transportation system that operates on a single suspended track.

It is widely used in underground mines, factory workshops, and other places for transporting personnel, materials, and equipment.
Its track usually adopts a special I-beam, suspended from the roadway roof or factory support structure.
The entire train (including the driving section, cargo carriages, passenger carriages, material carriages, etc.) runs suspended under the monorail.
Position and Function of the Drive WheelPosition.

The drive wheel assembly is installed on the driving unit (locomotive) of the monorail crane.

Core function: To provide traction.

It converts the torque generated by the motor into the friction required to propel the entire train.

Specification

Drive Wheel Material Comparison

MDI, NDI, and PPDI are key diisocyanate monomers in polyurethane production, dominating the market. Below is a comparison of their pros, cons, and main uses.

	MDI	NDI	PPDI
Advantages	Inexpensive; short production cycle	High temperature resistance; excellent performance and it's suitable for diesel monorail hoist locomotives	Heat resistance and chemical solvent resistance
Disadvantages	Poor performance	Price is relatively high	Price is very expensive, and its application scope is limited
Applications	It has the largest usage and the widest application range; it's suitable for pneumatic monorail hoist locomotives	Used in high-performance industrial rollers, seals, and more	Used in special engineering plastics and high-performance elastomers

Properties of NDI Material

In addition to high temperature resistance and excellent performance, NDI material undergoes color change over time.
Note: The color change does not affect its performance.

Working principle: Friction-driven

Working principle: Friction-driven, with "clamping force" generated by hydraulic or spring mechanisms.
Clamping principle: Multiple paired drive wheel sets (usually 3 or 4) work together to press the upper and lower surfaces of the I-beam track's vertical web.
Driving: Motor (typically hydraulic) rotation drives these tightly pressed wheels to turn.
Propulsion: Significant static friction between wheels and track web prevents idling; wheels continuously "push" the track, with the reaction force propelling the drive unit (and train) forward. Reversing motor rotation enables forward/backward movement.

Main Features and Design Requirements

High friction coefficient: The drive wheel's outer edge is typically coated with high-friction, wear-resistant materials (e.g., polyurethane or special rubber) to boost grip and protect rails.

Strong clamping force: Adequate normal force is needed to prevent slipping, especially under heavy loads or on ramps.

Wear and impact resistance: Excellent performance in these areas is required for harsh mining environments.

Explosion-proof design: Drive wheels and supporting systems for coal mines must meet explosion-proof standards.

Applications

1. Material Handling Equipment

Electric/Warehouse Forklifts: Polyurethane drive wheels are standard for most electric forklifts, pallet trucks, and stackers, meeting indoor needs: floor protection, low noise, cleanliness.
AGVs/AMRs: A fast-growing sector. Polyurethane wheels offer automated systems essential traction, precise control, and quiet operation.
Platform Trucks & Hand Carts: Widely used in heavy-duty industrial carts needing high load capacity and floor protection.

2. Automated Production Lines & Conveyance Systems

Assembly Line Carts: Motorized carts on assembly lines employ PU drive wheels to ensure smooth transport of work-in-progress items.
Conveyor System Drive Wheels: Frequently utilized as drive components in conveyor systems, delivering friction-driven movement while protecting product surfaces from damage.

3. Specialty Vehicles & Equipment

Scissor Lifts & Boom Lifts: Indoor models usually adopt PU wheels to avoid damaging facility floors.
Industrial Cleaning Machines: Floor scrubbers and sweepers gain advantages from the traction and floor-protective features of PU drive wheels.
Medical & Specialty Equipment: Applied to hospital equipment carts and beds, where quiet, smooth movement is critical.

Packing & Delivery

Certifications

FAQ

Q1: Do you have your own R&D team?
A1: Yes, we have an in-house R&D team. This enables us to develop customized solutions and make technical adjustments based on your specific requirements.
 
Q2: How is product quality assured?
A2: Quality is our top priority. We implement a rigorous quality assurance/quality control system, with experienced engineers overseeing every stage of production.
 
Q3: Can we become your distributor?
A3: We are actively seeking potential distributors and agents worldwide. We look forward to exploring partnership opportunities with you.
 
Q4: What are your packaging options?
A4: Standard packaging utilizes durable wooden crates. Custom packaging solutions, including branded labeling or special protective requirements, are available at additional cost.
 
Q5: What is your delivery timeline?
A5: Delivery times vary based on order volume and product customization, typically ranging from 1 to 25 days. Specific timelines will be confirmed upon order acceptance.