Home > Linear Voice Coil Motors with Shaft and Built-in Bearing

GVCM-032-038-02MVAC Vacuum-Compatible Linear Voice Coil Motor with Internal Shaft and Bearing
Stroke: 1.00 in (25.4 mm) | Continuous Force: 1.9 Lb (8.3 N) | Intermittent Force: 5.9 Lb (26.1 N)


 

Previous View Cart Next
Housing Outside Diameter, 1.250 inch, 38.1 mm

GVCM-032-038-02MVAC vacuum-compatible linear voice coil motor with internal shaft and bearing

Product Overview

The GVCM-032-038-02MVAC is a vacuum-compatible, brushless linear voice coil motor with an integrated shaft and bearing. The self-guided moving shaft simplifies mechanical integration and provides smooth, direct-drive linear motion for equipment operating inside vacuum chambers and other controlled environments.

Performance and Vacuum-Compatible Construction

The actuator provides a 1.00 in (25.4 mm) stroke, 1.9 Lb (8.3 N) of continuous force, and 5.9 Lb (26.1 N) of intermittent force at a 10% duty cycle. Its non-commutated direct-drive construction eliminates gears, lead screws, belts, and other transmission components, providing zero mechanical backlash, no cogging, rapid acceleration and deceleration, quiet operation, and long service life. The housing outside diameter is 1.250 in (38.1 mm), and the housing length is 1.500 in (38.1 mm).

Key Features

• Vacuum-compatible version for motion inside vacuum systems
• Integrated shaft and bearing for guided linear motion
• 1.00 in (25.4 mm) bidirectional stroke
• 1.9 Lb (8.3 N) continuous force
• 5.9 Lb (26.1 N) intermittent force at a 10% duty cycle
• Brushless, non-commutated operation with no cogging
• Direct drive with zero mechanical transmission backlash
• High acceleration, fast response, and smooth force control

Applications

Semiconductor and Vacuum Processing: Wafer handling, inspection, metrology, sample positioning, and vacuum-chamber automation.
Optical and Scientific Equipment: Beam steering, focusing, scanning, alignment, spectroscopy, and research instrumentation.
Aerospace and Test Systems: Space-simulation equipment, component testing, precision actuation, and controlled-environment mechanisms.

Vacuum-System Integration

Select the motor, wiring, connectors, mounting hardware, position sensor, and controller according to the required vacuum level, cleanliness standard, temperature range, duty cycle, and allowable heat load. Thermal performance in vacuum differs from operation in air because convective cooling is reduced; continuous and intermittent operating limits must therefore be evaluated for the complete installation.

Mechanical Guidance and Closed-Loop Control

The internal shaft and bearing guide the linear motion, but the applied load should be aligned with the shaft to minimize side loading and bearing stress. For closed-loop position or velocity control, combine the motor with an appropriate external position sensor, servo controller, and current amplifier. Final accuracy and repeatability depend on the sensor, mounting, load alignment, structural stiffness, controller, and servo tuning.

The GVCM-032-038-02MVAC Linear Voice Coil Servo Motor with a 25.4 mm (1.00 in) stroke is a compact linear servo motor with built-in shaft and bearing and is just 31.8 mm (1.250 in) in diameter.

 

 

Also referred to as an electric cylinder, this compact linear servo actuator features a continuous high-force-to-size ratio of 8.3 N (1.9 lb) and 26.1 N (5.9 lb) of peak force at a 10 percent duty cycle.

 

Featuring: High reliability, high speed, zero cogging, high acceleration/deceleration, and when used in a closed servo loop, very high accuracy and repeatability.

 

Metric Model # Stroke   Continuous Force   Intermittent Force @ 10% Duty Cycle   Housing Length  
GVCM-032-038-02MVAC 1.00 inch 1.9 Lb 5.9 Lb 1.500 inch
Datasheet in PDF GVCM-032-038-02MVAC vacuum-compatible motor PDF datasheet 25.4 mm 8.3 N 26.1 N 38.1 mm
Drawing quick view GVCM-032-038-02MVAC mechanical drawing
Buy Online






Share this page: