SJB300 Ball Screw Jack
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Pieces
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Origin
China Mainland
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Product Detail
SJB300 Ball Screw Jack Details information.
1. Jack Model: SJB300
2. Screw Diam.: 100mm
3. Lead : 20mm . Custom high lead
4. Max lifting load: 150KN
5. Dynamic load rating: 111KN
6. Gear Ratio: 1/10.25, 1/41. Custom other worm gear ratios.
7. Top End: top plate, clevis end, threaded end, plain end , spherical hinge, forked head.
8: Translating screw, rotating screw, keyed screw configurations in upright or inverted mounting orientation.
9. Power Source: Electric Driven,Manual Operated or Both Are Available
10. Screw Type: Ball screw
11: Individually or multiple ball screw jack lift system arrangements are available.
12: High speed, high precision, high efficiency, high duty cycle, high performance, high frequency operation, low drive torque, long service life.
SJB300 Ball Screw Jack Specifications:
Maximum lifting Load ( KN ) | 150 | Starting Efficiency ( % ) | H | 30 | |
Dynamic Load Rating ( KN ) | 111 | L | 18 | ||
Lifting Screw Diam.( mm ) | 100 | ||||
Lead ( mm ) | 20 | Working Efficiency ( % ) at 1500rpm | H | 53 | |
Gear Ratio | H | 1/10.25 | L | 35 | |
L | 1/41 | Housing Material | Spheroidal graphite iron | ||
Permissible Max. Power ( Kw ) | H | 7 | |||
L | 5.5 | ||||
Max starting torque full load ( N.m ) | H | 157 | Weight without stroke ( Kg ) | 125 | |
L | 66.7 | Weight per 100mm screw and protective tube( Kg ) | 7.3 |
SJB300 Ball Screw Jack Specifications:
SJB300 Screw Jack Lifting Load( KN ) | ||||||||||
Speed (rpm) | Lifting Speed (mm/s) | 300KN | 200KN | |||||||
H:1/10.25 | L:1/41 | H:1/10.25 | L:1/41 | |||||||
H:1/10.25 | L:1/41 | N.m | KW | N.m | KW | N.m | KW | N.m | KW | |
1400 | 45.5 | 11.4 | 175.68 | 25.75 | 66.51 | 9.75 | 117.12 | 17.17 | 44.34 | 6.50 |
900 | 29.2 | 7.3 | 182.57 | 17.21 | 70.54 | 6.65 | 121.72 | 11.47 | 47.03 | 4.43 |
700 | 22.7 | 5.7 | 186.22 | 13.65 | 75.09 | 5.50 | 124.15 | 9.10 | 50.06 | 3.67 |
500 | 16.2 | 4.1 | 190.03 | 9.95 | 80.27 | 4.20 | 126.68 | 6.63 | 53.51 | 2.80 |
300 | 9.7 | 2.4 | 198.11 | 6.22 | 83.14 | 2.61 | 132.07 | 4.15 | 55.42 | 1.74 |
100 | 3.2 | 0.8 | 206.92 | 2.17 | 86.22 | 0.90 | 137.94 | 1.44 | 57.48 | 0.60 |
50 | 1.6 | 0.4 | 216.54 | 1.13 | 89.53 | 0.47 | 144.36 | 0.76 | 59.69 | 0.31 |
Speed (rpm) | Lifting Speed (mm/s) | 150KN | 100KN | |||||||
H:1/10.25 | L:1/41 | H:1/10.25 | L:1/41 | |||||||
H:10.25 | L:1/41 | N.m | KW | N.m | KW | N.m | KW | N.m | KW | |
1400 | 45.5 | 11.4 | 87.84 | 12.877 | 33.254 | 4.875 | 58.561 | 8.585 | 22.170 | 3.250 |
900 | 29.2 | 7.3 | 91.29 | 8.063 | 35.027 | 3.324 | 60.858 | 5.735 | 23.513 | 2.216 |
700 | 22.7 | 5.7 | 93.11 | 6.825 | 37.545 | 2.752 | 62.075 | 4.550 | 25.030 | 1.835 |
500 | 16.2 | 4.1 | 95.01 | 4.874 | 40.135 | 2.101 | 63.342 | 3.316 | 26.756 | 1.401 |
300 | 9.7 | 2.4 | 99.06 | 3.112 | 41.568 | 1.306 | 66.037 | 2.074 | 27.712 | 0.871 |
100 | 3.2 | 0.8 | 103.46 | 1.083 | 43.108 | 0.451 | 68.972 | 0.722 | 28.738 | 0.301 |
50 | 1.6 | 0.4 | 108.27 | 0.567 | 29.844 | 0.156 | 72.180 | 0.378 | 29.844 | 0.156 |
SJB300 Ball Screw Jack Dimensions.
1: Jack Brand
SJB: "SIJIE" brand Ball screw jack
2: Load Capacity
300 : Max. lifting Load is 150KN
Before selecting 300, please check above SJB300 ball 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,traveling 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:
SJB300 ball screw jack gear ratio includes 1/10.25, 1/41
1/10.25: Fast speed, 1.95mm travel length per full turn of worm shaft.
1/41: Low speed, 0.488 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
- Hand Screw Type 1 Pieces / (Min. Order)
- JWB SJB Ball Screw Jack 1 Pieces / (Min. Order)
- Ball Threaded Screw 1 Pieces / (Min. Order)
- PAI Screws 1 Pieces / (Min. Order)
- Expansion Screws 1 Pieces / (Min. Order)
- Ball Eye 1 Pieces / (Min. Order)
- Ball Mill-21Series 1 Pieces / (Min. Order)
- Small Squared Cow Mat 1 Pieces / (Min. Order)
- Ball Y-clevis 1 Pieces / (Min. Order)