1. Jack Model: SJM20
2. Screw Diam.: 65mm
3. Screw Pitch: 12mm
4. Max load capacity: 200KN
5. Speed Ratio: 1/8, 1/24
6: Max permissible power: 4.02KW
7. Top End: top plate, clevis end, threaded end, plain end
8: Translating screw, rotating ……

1. Jack Model: SJM25
2. Screw Diam.: 90mm
3. Screw Pitch: 16mm
4. Max load capacity: 250KN
5. Speed Ratio: 3/32, 1/32
6: Max permissible power: 5.38KW
7. Top End: top plate, clevis end, threaded end, plain end
8: Translating screw, rotatin ……

1. Jack Model: SJM35
2. Screw Diam.: 100mm
3. Screw Pitch: 18mm
4. Max load capacity: 250KN
5. Speed Ratio: 3/32, 1/32
6: Max permissible power: 13.06KW
7. Top End: top plate, clevis end, threaded end, plain end
8: Translating screw, rotat ……

1. Jack Model: SJM50
2. Screw Diam.: 120mm
3. Screw Pitch: 20mm
4. Max load capacity: 500KN
5. Speed Ratio: 3/32, 1/32
6: Max permissible power: 13.9KW
7. Top End: top plate, clevis end, threaded end, plain end
8: Translating screw, rotati ……

1. Jack Model: SJM100
2. Screw Diam.: 160mm
3. Screw Pitch: 23mm
4. Max load capacity: 1000KN
5. Speed Ratio: 1/12, 1/36
6: Max permissible power: 28.5KW
7. Top End: top plate, clevis end, threaded end, plain end
8: Translating screw, rota ……

1. Jack Model: SJM120
2. Screw Diam.: 180mm
3. Screw Pitch: 25mm
4. Max load capacity: 1200KN
5. Speed Ratio: 1/12, 1/36
6: Max permissible power: 62KW
7. Top End: top plate, clevis end, threaded end, plain end
8: Translating screw, rotatin ……

Hand wheel is the best choose for manual operation screw jack or light weight screw jack system. Big model screw jack is not suitable for using hand wheel. We should choose small gear ratio when using a hand wheel.

Electric motor is used for electric screw jack or electric screw jack system. Electric motor directly driven with screw jacks. The electric motor is usually 1500rpm.The electric motor type includes: Horizontal Type, Vertical Type.