The Bug series of linear actuators from Ultra Motion feature ABEC-7 angular contact bearings and interchangeable motor mounting plates. A Kevlar drive belt and pulleys provides 1:1, 2:1, 3:1, 4:1 and 5:1 drive ratios with low backlash and low audible noise by eliminating gears between the motor and the drive screw. There are 17 motor options including: dc, dc servo, dc gearmotors, steppers, and Animatic "Smart Motors." Absolute position feedback is available so that position is remembered even if power is lost.

0 February 1, 2006

Travel limits can be set at the controller, with an accuracy of ±0.0003 in. bidirectional and ±0.000 unidirectional within the operating temperature range of -20&#176 to 120&#176F. Linear speeds from .001 to 20 ips, built-in end of stroke cushion, full stroke lengths from 2 to 8 in. and an actuation force up to 500 lb are featured.

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