Lathe steady rest FRUN 3.1

Overview
Fully sealed steady rest for standard turning applications. Available in diameters from 6 mm to 350 mm. Suitable for both flat bed and slant bed CNC lathes. Mounting brackets available on request.

Key features

• Centering range with 3-piece chip guard: 20 - 165 mm
• Cylinder bore (d): 70 mm
• Hydraulic connection (BSP) [h]: 1/4"
• Operating pressure (min/max): 8 / 80 bar
• Max. clamp force per roller: 10 kN
• Clamping force per roller at 15 bar: 2.5 kN
• Centering accuracy over the whole clamping range: 0.04 mm
• Repeatability: 0.007 mm
• Max. peripheral speed: 725 m/min
• Weight (approx.): 48 kg
• Safety valve
• Provision for max. opening feedback
• Includes 1 set 3-piece swarf guard
• Provision for compressed air connection
• Provision for centralized lubrication

Further information
This fully sealed series is designed for standard turning operations and is offered in a wide range of diameters from 6 mm to 350 mm. These steady rests are compatible with both flat bed and slant bed CNC lathes. Mounting brackets and options can be supplied according to customer requirements.

Technical specifications

• Model: FRUN 3.1
• Centering range (with 3-piece chip guard): 20 - 165 mm
• Cylinder bore: 70 mm
• Hydraulic connection (BSP): 1/4"
• Operating pressure: 8 - 80 bar
• Max clamp force per roller: 10 kN
• Clamping force per roller @ 15 bar: 2.5 kN
• Centering accuracy (whole range): 0.04 mm
• Repeatability: 0.007 mm
• Max peripheral speed: 725 m/min
• Approx. weight: 48 kg
• Includes safety valve; provisions for max opening feedback, compressed air connection and centralized lubrication; includes 3-piece swarf guard
• Available diameters: 6 mm – 350 mm