SJ Worm Screw Jack
- SJ-20T Worm Screw Jack
- 1: Jack Model: SJ-20T 2: Static Load Capacity: Max 20 tons 3: Dynamic load Capacity: Max 8.4 tons 4: Lifting Screw Diam: 64 mm 5: Lifting Screw Pitch: 10 mm 6: Gear Ratio: 1/8, 1/16, 1/32 7: Lifting Speed: 1.55mm/s-31.25mm/s 8: Input Power: 0.92-3.57 hp 9: Max Input: Max 1500 rpm 10: Travel Stroke: 0-3000 mm 11: Screw Top End: top plate,clevis end,threaded end,plain end 12: Power Source: Manual operation, Electric operation
- Inquiry
SJ-20T Worm Screw Jack Detailed Information:
1: Jack Model: SJ-20T
2: Static Load Capacity: Max 20 tons
3: Dynamic load Capacity: Max 8.4 tons
4: Lifting Screw Diam: 64 mm
5: Lifting Screw Pitch: 10 mm
6: Gear Ratio: 1/8, 1/16, 1/32
7: Lifting Speed: 1.55mm/s-31.25mm/s
8: Input Power: 0.92-3.57 hp
9: Max Input: Max 1500 rpm
10: Travel Stroke: 0-3000 mm
11: Screw Top End: top plate,clevis end,threaded end,plain end
12: Power Source: Manual operation, Electric operation
SJ-20T Wrom Screw Jack Picture:
SJ-20T Worm Screw Jack Specification:
SJ-20T Worm Screw Jack Dimensions:
SJ-20T Worm Screw Jack Ordering Information:
1: Jack Brand
SJ: "SIJIE" brand screw jack
2: Load Capacity
20T: 20 ton static load
Before selecting 20T, please check above SJ-20T worm screw jack specifications.
3: Screw Configuration & Mounting Orientation
US: Upright translating screw UK: Upright keyed screw UR: Upright rotating screw
IS: Inverted translating screw IK: Inverted keyed screw IR: Inverted rotating screw
Note: US,IS(Screw rotation,do axial motion) UK,IK(Screw anti-rotation,do axial motion) UR,IR(Screw fixed rotation,travelling nut do axial motion)
4: Screw Top End
5: Worm Shaft Input Types
A: left side worm shaft input.
B: right side worm shaft input.
C: double worm shaft input.
M1: left side motor flange direct input.
M2: right side motor flange direct input.
M3: left side motor flange direct input, right side worm shaft input.
M4: right side motor flange direct input, left side worm shaft input.
6: Gear Ratio
SJ-20T jack gear ratios include 1/8, 1/16, 1/32.
1/8: Fast speed, 1.25mm travel length per full turn of worm shaft.
1/16: Middle speed, 0.625mm travel length per full turn of worm shaft.
1/32: Low speed, 0.3125mm travel length per full turn of worm shaft.
7: Travel Stroke:
8: Accessories
N: Standard Jack, No additional accessories
P: Steel Cover
R: Rubber Bellow
Y: Hand Wheel
Other accessories, please check below picture
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