FRRMRE Series (Coaxial Magnetic Rotary)

FRRMRE-275-75 – Dual Rotary Magnetically-Coupled Feedthrough

Ideal for PLD target gearboxes

  • 3/4″ and 3/8″ rotating shafts
  • 2.75″ O.D. mounting flange
  • One or both rotary shafts can be motorized (see below)
  • Manual 3/4″ adjustment diameter shaft w/position lock
  • 4,000,000 revolutions before internal bearing service
  • Maximum bakeout temperature: 200°C (magnetic drive removed)
  • Mechanical torque limit: 150 oz/in
  • Removable neodynium iron boron magnetic drive for bake-out

Stepper Motor Drive
Applications: precise positioning, positioning multiple axes at one time, computer-controlled actuation

  • 200 steps per revolution
  • 50 oz-in holding torque (higher torque motors available)
  • Maximum speed 300 rpm
  • Low inertia design
  • Manual knob
  • Motor controller sold separately

Synchronous Motor Drive
Applications: coarse positioning, continuous rotation

  • Single speed, 72 rpm
  • 2 directions
  • 50 oz-in holding torque (higher torque motors available)
  • Low inertia design
  • Manual knob
  • Motor controller sold separately

Speed Control Motor Drive

Applications: continuous rotation with variable speed, no position feedback

  • Variable speed
  • Switchable direction
  • 5 – 95 RPM with 50 oz-in torque
  • Options:
    Higher torque motors
    Different speed ranges
  • Includes Controller

Dual Axis Rotary Feedthrough, FRRMRE-275-75/SCC
(model shown here with manually operated outer shaft and
optional /SCC motor driven inner shaft)

 

Additional Information

Mounting-Flange   275
Probe-O   0.250
Tube   0.375
Options   CL, TM, MS, SCC