China Swl Series Stainless Steel Worm Gear Linear Motion Mechanical Lift Electric Screw Jack Worm Gear Reducer Worm Gear Screw Jack, Find details about China Screw Jack, Car Jack from Swl Series Stainless Steel Worm Gear Linear Motion Mechanical Lift Electric Screw Jack Worm Gear Reducer Worm Gear Screw Jack
Model | SWL2.5 | SWL5 | SWL10 | SWL15 | SWL20 | SWL25 | SWL35 |
Max Capacity (KN) | 25 | 20 | 100 | 150 | 200 | 250 | 350 |
Lifting screw | Tr30*6 | Tr40*7 | Tr58*12 | Tr58*12 | Tr65*12 | Tr90*16 | Tr100*20 |
Ratio (P) | 6:1 | 8:1 | 23:3 | 23:3 | 8:1 | 32:3 | 32:3 |
Ratio (M) | 24:1 | 24:1 | 24:1 | 24:1 | 24:1 | 32:1 | 32:1 |
Raise per revolution (mm) (P) | 1.0 | 0.875 | 1.565 | 1.565 | 1.56 | 1.5 | 1.875 |
Raise per revolution (mm) (M) | 0.250 | 0.292 | 0.5 | 0.5 | 0.5 | 0.5 | 0.625 |
Start torque on lifting screw at max load | 250 | 385 | 500 | 400 | 490 | 850 | 820 |
400 | 770 | 1000 | 800 | 980 | 1700 | 1640 | |
Starting torque/Handwind torque at max load (Nm) (P) | 18 | 39.5 | 119 | 179 | 240 | 368 | 464 |
Starting torque/Handwind torque at max load (Nm)(M) | 8.86 | 19.8 | 60 | 90 | 122 | 217 | 253 |
Running efficiency (%)(P) | 33 | 23 | 20.5 | 20.5 | 19.5 | 16 | 18 |
Running efficiency (%) (M) | 11 | 11.5 | 13 | 13 | 12.8 | 9 | 11 |
Weight without spindle or protection tube (Kg) | 7.3 | 16.2 | 25 | 25 | 36 | 70.5 | 87 |
Weight of lifting screw 100 mm (kg) | 0.45 | 0.82 | 1.67 | 1.67 | 2.15 | 4.15 | 5.20 |
Lubrication | ZGN-1 or ZGN-2 (-20-+100) | ||||||
Grease quantity | 0.1 | 0.3 | 0.5 | 0.5 | 0.75 | 1.1 | 1.9 |