JT-40T Acme Screw Jack

JT-40T Acme Screw Jack Pictures


JT-40T Acme Screw Jack Features
1. Static load capacity maximum 40 ton, dynamic load capacity maximum 10.3 ton.
2. Lift screw diameter 80 mm, pitch 12 mm. Gearbox sizes 355x260x260mm. Center height 100mm, center distance 120mm. Worm shaft diameter 35mm.
3. Three worm gear ratios 1/12, 1/18, 1/36.
4. Translating screw, rotating screw with bronze acme nut, anti rotating keyed screw configurations in upright or inverted mounting orientation.
5. Accurate positioning, self-locking acme screw which supports the loads and hold position with no need to employ brake mechanism or other locking systems.
6. Manually operated screw jack by hand wheel or hand crank, electrically screw jack by electric motor or gearmotor driven, or both.
7. 3-phase or single phase motor driven with 1500 rpm input, standard lifting speed 1500 mm/min, 1000 mm/min and 500 mm/min. 
8. No standard lift screw stroke, all lift screw travel length is processed according customers requirements. Under max. compression load, without guides, maximum 800 mm stroke, with guides maximum 1600 mm stroke. Under a tension load, maximum 3500 mm stroke. 
9. acme screw end fittings include top plate (I), clevis end (II), plain end(III) and threaded end (IV). Custom made spherical hinge, forked head etc.
10. Individually or multiple jt-40t acme screw jack lift system arrangements are available.
11. Compared with fast speed hydraulic cylinder and pneumatic cylinder, JT-40T acme screw jack is of easy installation, small sizes, easy operation and maintenance, precisely lifting, self-locking, synchronous speed, environmental protection, multiple units arrangements.

JT-40T Acme Screw Jack Specifications


JT-40T Acme Screw Jack Dimensional Drawing