Our polyurethane couplings are engineered to provide reliable torque transmission while reducing vibration, shock, and noise in industrial drive systems. Manufactured from high-quality PU material, these couplings combine flexibility with durability, making them an ideal alternative to traditional rubber or metal couplings.

Specifications

Material: Polyurethane (PU)
Coupling Type: Flexible coupling / jaw coupling insert / PU spider
Torque Transmission: Designed for industrial drive systems
Hardness: Multiple Shore A options
Operating Temperature: Suitable for typical industrial environments
Wear Resistance: Excellent abrasion resistance
Chemical Resistance: Resistant to oil, grease, and mild chemicals
Compatibility: Suitable for common coupling hubs and systems

Key Features

Excellent Vibration & Shock Absorption
Reduces load impact on motors and gearboxes
Flexible Torque Transmission
Compensates for angular and parallel misalignment
High Wear & Fatigue Resistance
Longer service life compared to rubber couplings
Oil & Chemical Resistant
Performs reliably in harsh industrial environments
Quiet Operation
Reduces noise during equipment operation
Customizable Hardness & Design
Tailored to torque and speed requirements

Applications

Motor and gearbox connections
Pumps and compressors
Conveyor drive systems
Packaging and processing machinery
Industrial automation equipment
OEM mechanical drive assemblies

Customization & Supply Capability

PU coupling inserts manufactured to drawings or samples
Custom hardness to match torque and damping needs
Replacement parts compatible with standard coupling hubs
Support for prototypes, small batches, and mass production

FAQ

Q1: What is a polyurethane coupling used for?
It transmits torque between shafts while absorbing vibration and shock to protect equipment.

Q2: Why choose PU couplings over rubber couplings?
PU couplings offer better wear resistance, longer service life, and improved chemical resistance.

Q3: Can polyurethane couplings handle misalignment?
Yes, they are designed to compensate for angular and parallel shaft misalignment.

Q4: Are PU couplings suitable for high-speed applications?
Yes, when properly selected, they perform reliably in various speed and load conditions.

Q5: Do you provide custom polyurethane couplings?
Yes, we offer custom PU coupling components based on drawings or application requirements.