DURO-A Longlife: The maintenance-free power chuck for maximum uptime

  • 250,000 Clamping Cycles. Zero Maintenance.

  • 100 More hours production time

  • 100% elimination of lubricants

  • 100% Kompatibel with standard machine interfaces and existing top jaws

  • 30% lower Total Cost of Ownership

DURO-A: Sustainability made by RÖHM

The DURO-A LONGLIFE is an innovative power chuck for turning applications. Its specially coated functional surfaces and optimized tolerances significantly reduce lubrication and maintenance requirements. By utilizing the coolant already present in the machining process for lubrication and protection, the chuck achieves longer maintenance intervals, reduced downtime, and outstanding process reliability.

Developed for modern high-volume manufacturing environments, the DURO-A LONGLIFE delivers consistent clamping performance over extended operating periods. The combination of proven RÖHM workholding technology and the innovative LONGLIFE concept helps maximize machine uptime, reduce maintenance effort, and increase overall productivity.

 

No Re-Lubrication required

Up to 250,000 clamping cycles without manual maintenance, for maximum machine uptime.

 

Productivity instead of downtime

No maintenance interruptions, no lubrication intervals, more productive machine runtime.

 

Consistent clamping force

Reliable clamping force ensures maximum process reliability and repeatable part quality.

 

Cleaner production

No grease inside the machine enclosure, uncontaminated coolant, and reduced cleaning effort.

 

 

DURO-A LONGLIFE

Versatile configurations for max. flexibility

Sizes 110, 135, 165, 210, 315, 400
Mounting interfaces Short taper mount, cylindrical centering mount
Serration profiles 1/16 x 90°, 1,5 x 60°

Fact Sheet
DURO-A Longlife
German / English