Description

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)