Precision Rigid Coupling | Aluminum Motor Shaft Coupling | Zero Backlash Design

Discover our high-strength aluminum rigid coupling featuring zero backlash design, perfect for stepper and servo motors. ISO9001 certified with OEM support.

PRODUCTS

CONTACT US

High-Strength Aluminum Rigid Coupling - Zero Backlash Clamping Coupling for Precision Motors

Model:
DXC-16*16
DXC-16*22
DXC-20*20
DXC-20*24
DXC-25*25
DXC-25*36
DXC-32*32
DXC-32*40
DXC-40*44
DXC-50*55
DXC-68*54
DXC-68*90
DXC-82*68
DXC-82*110
DXC-95*126

Product Description

Our aluminum rigid coupling represents the pinnacle of precision power transmission, engineered for applications requiring absolute synchronization and zero backlash. This high-strength rigid coupling is manufactured from premium aluminum alloy, offering an exceptional balance of lightweight construction and robust performance. Specifically designed for stepper motors, servo motors, and asynchronous motors, this clamping coupling ensures perfect torque transmission without any power loss or angular displacement. With a versatile inner diameter range of 4-60mm and torque capacity up to 220 N.M, this rigid shaft coupling provides reliable connectivity for precision automation equipment, CNC machinery, and robotic systems. The clamping screw tightening mechanism guarantees secure installation without damaging shafts, making it an ideal choice for applications demanding high rigidity and precise positioning.


Key Features

  • Zero Backlash Design: Ensures precise motion control and accurate positioning

  • High-Strength Aluminum Construction: Provides excellent rigidity-to-weight ratio

  • Wide Speed Range: Suitable for high-speed applications up to 39,000 RPM

  • Easy Installation: Clamping screw design allows quick assembly without shaft damage

  • Multiple Sizing Options: Available in inner diameters from 4mm to 60mm

  • Certified Quality: ISO9001 and BV certified manufacturing processes

  • Customization Available: OEM and ODM support for specific requirements


Technical Specifications

 
 
ParameterSpecification
Body MaterialHigh-Strength Aluminum Alloy
TypeRigid Clamping Coupling
Inner Diameter Range4-60 mm
Outer Diameter Range16-95 mm
Torque Range1-220 N.M
Maximum Speed39,000 RPM
Tightening MethodClamping Screw (Keyway Optional)
CertificationsISO9001, BV
ApplicationsStepper Motors, Servo Motors, Automation Equipment

Advantages & Benefits

 
 
AdvantageBenefit
Zero BacklashMaintains precise positioning accuracy in motion control systems
Lightweight DesignReduces system inertia while maintaining high torque capacity
High RigidityEnsures minimal torsional deflection under load
Corrosion ResistanceAluminum construction provides durability in various environments
Easy MaintenanceClamping design allows for quick disassembly and reassembly
CustomizableMultiple sizes and OEM options available for perfect system integration

Applications

  • CNC machinery and precision automation equipment

  • Stepper and servo motor systems

  • Robotics and automated guided vehicles

  • 3D printers and precision manufacturing equipment

  • Packaging machinery and textile equipment

  • Medical device manufacturing systems



zero backlash rigid coupling for stepper motors, high torque aluminum coupling, precision rigid shaft coupling, clamping type rigid coupling


rigid shaft coupling, aluminum motor coupling, precision coupling, zero backlash coupling, motion control coupling, servo motor coupling

Product Show

Why choose this rigid coupling?

1. Guaranteed Precision with Zero Backlash
This rigid coupling is engineered for applications where positional accuracy is critical. It completely eliminates backlash, ensuring perfect synchronization between connected shafts. This makes it ideal for stepper and servo motors in CNC machinery, robotics, and automation systems where even minimal torsional windup can cause significant errors.

2. Optimal Strength-to-Weight Ratio
Constructed from high-strength aluminum alloy, it provides exceptional rigidity and torque capacity (up to 220 N.M) while being remarkably lightweight. This reduces the system’s moment of inertia, allowing for faster acceleration and deceleration of motors without sacrificing performance or durability.

3. Superior High-Speed Performance
With a maximum speed rating of 39,000 RPM, this coupling is built for high-speed applications. Its precision-machined balance ensures smooth, vibration-free operation even at extreme rotational speeds, protecting your sensitive bearings and other drive components.

4. Easy, Damage-Free Installation
The innovative clamping screw design ensures a secure and concentric grip on the shaft without the need for keyways, preventing fretting corrosion and shaft damage. This simplifies maintenance and allows for quick disassembly and reassembly, minimizing downtime.

related products