JTG25 High Speed Screw Jack Features JTG25 High Speed Screw Jack Gearbox dimensions are exact same as JT25 miter gearbox. Means, same center distance, making them an ideal choice for complete lifting systems. These improvements will require a less in human and material resources, also save much cost and time. 1. Maximum static load capacity 4.5 ton. 2. Lift screw sizes: ACME screw Tr 40 x 6. BALL screw 40 x 10. 3. Bevel gears ratio 3:1. 4. Translating, Rotating and Keyed(anti rotation) configurations, available in upright and inverted mount. 5. Positioning accuracy, Uniform lifting speed, and Self locking lifting screw which supports the loads and hold position with no need to employ brake mechanism or other locking systems. 6. For manual operation of high speed screw jack, choose from these cast iron hand wheels with chrome plating or aluminum alloy. For motor drive of high speed screw jack, choose from these AC motor, gearmotor, Dc motor, Servo motor, Stepper motor by Flange adaptors. 7. There are no "standard" travel lengths (each high speed screw jack is built to specification). 8. Lifting screw end fittings includes top plate (I), clevis end (II), plain end(III) and threaded end (IV). Custom made spherical hinge, forked head etc. 9. Single unit use, or complete jacking system including gear motors, bevel gearboxes, connecting shafts and couplings for dual or multiple jack arrangements.
JTG25 High Speed Screw Jack Specifications JTG: ACME Screw JTGB: BALL Screw JTG25 High Speed Screw Jack Dimensional Drawing