详情
china *4mm screw jack gearbox, micro motor screw jack, small screw
jacks for lifting manufacturer.
1. The smallest on the jacks world markets, housing sizes
*0mm(length) x *0mm(width) x *0mm (height).
2. Lifting screw diameter *4mm, pitch 4mm. Input shaft diameter
9mm.
3. Two gear ratios, high ratio 1/5, low ratio 1/*0.
4. All lifting screw stroke(lift height) is customized, maximum up
to ***0mm.
5. Upright and Inverted configurations, translating screw design,
anti-rotation keyed screw design, lifting nut rotating screw
design.
6. Crank handle / hand wheel operated, dc motor or small electric
motor driven, or both together.
7. Lifting screw top ends types: top plate, clevis end, plain end
or threaded end.
8. Self lock & precisely positioning features, supporting the
loads and hold position when static conditions. Must be avoid
vibrating loads cause the self lock feature failed.
9. Individually or multiple units lifting systems arrangements,
accessories includes couplings, connecting shafts, digital position
indicators, crank handles, hand wheels, small dc motor or ac
motors, cubic protective tubes, bellow boots etc.
