🔸 Product Overview

The high precision diaphragm coupling (DS/DL series) is designed for servo motor applications requiring zero backlash, high torque transmission, and excellent alignment accuracy.

With a double diaphragm (disc) structure, this coupling ensures stable performance, high torsional stiffness, and long service life.

🔸 Key Features

• Zero Backlash Transmission
  Ideal for servo and stepper motor systems
• Double Diaphragm Design
  Higher torque capacity and flexibility
• High Precision H7 Bore
  Ensures excellent concentricity
• 7075 Aluminum Alloy Body
  Lightweight with high strength
• 304 Stainless Steel Diaphragm
  Corrosion-resistant and durable
• 12.9 Grade Bolts Locking
  Strong and stable connection
• Low Reaction Force
  Smooth installation for lead screws

🔸 Technical Specifications

🔸 Performance Advantages

• High torsional rigidity
• No lubrication required
• Maintenance-free operation
• High positioning accuracy

🔸 Applications

• Servo motor systems
• CNC machines
• Ball screw drive systems
• Automation equipment
• Robotics

🔸 Customization

• Bore size & tolerance
• Keyway or clamp type
• Outer diameter & length
• Special materials

🔸 FAQ

Q1: What is a diaphragm coupling used for?
It connects shafts with zero backlash and high precision.

Q2: Why use double diaphragm design?
It provides better flexibility and higher torque capacity.

Q3: Is it suitable for servo motors?
Yes, it is ideal for servo and stepper systems.

Q4: Does it require maintenance?
No, it is maintenance-free.

🔸 CTA

📩 Contact Apexcoupling for high precision diaphragm coupling solutions.

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