SWLD is one type of worm screw lifter with flange input, usually connected with motors. The screw lifter can be used alone or in combination with right-angle steering gears, coupling and transmission robs to form a system to accurately control up and down movements, propulsion, and flipping.
Different screw lifters are suitable for different power motors and corresponding flange sizes, please check the following table for reference.
| Model | Motor Power | Flange Model |
| SWLD1T | 0.18kW, 0.37kW | 63B5 |
| SWLD2.5T | 0.37kW | 71B5 |
| SWLD5T | 0.75kW | 80B5 |
| 1.5kW | 80B5 | |
| SLWD10T/15T | 1.5kW | 80B5 |
| 2.2kW | 100B5,112B5 | |
| SWLD20T | 2.2kW | 100B5 |
| 3.0kW | 112B5 | |
| SWLD25T | 4.0kW | 100B5,112B5 |
| 5.5kW | 132B5 |
Diffrent types of screw head for option:
flange types, cylinder type, flat head type, nut type, thread type
Product components:
| Worm gear | high quality 9-4 copper | |
| Worm | 20CrMnTi | |
| Screw material | 45# steel finishing | |
| Housing material | HT250 cast iron | |
| Bearing | high load bearing, Chinese famous brand or C&U |
|
| Oil seal | Chinese famous brand or NAK or SKF | |
Parameters:
| Model | SWLD2.5 | SWLD5 | SWLD10/15 | SWLD20 | SWLD25 | SWLD35 | SWLD50 | SWLD100 | SWLD120 | |
| Max lifting load(Kn) | 25 | 50 | 100/150 | 200 | 250 | 350 | 500 | 1000 | 1200 | |
| Screw diameter* thread dimension(mm) |
Tr30*6 | Tr40*7 | Tr58×12 | Tr65*12 | Tr90*16 | Tr110*18 | Tr120*20 | Tr160*23 | Tr180*25 | |
| Worm Ratio | P | 6:1 | 6:1 | 7:1 | 8:1 | 10:1 | 10:1 | 10:1 | 12:1 | 12:1 |
| M | 24:1 | 24:1 | 23:1 | 24:1 | 32:1 | 32:1 | 32:1 | 36:1 | 36:1 | |
| Stroke for one input turn (mm) |
P | 1.0 | 1.167 | 1.565 | 1.5 | 1.5 | 1.69 | 1.87 | 1.92 | 2.083 |
| M | 0.250 | 0.292 | 0.5 | 0.5 | 0.5 | 0.56 | 0.625 | 0.638 | 0.694 | |
| Max permissible power(kW) | 1.45 | 2.59 | 3.47 | 4.02 | 5.38 | 13.06 | 13.9 | 28.5 | 62 | |
| Weight per 100mm screw & protective tube(kg) |
0.45 | 0.82 | 1.67 | 2.15 | 4.15 | 5.20 | 7.45 | 13.6 | 17.3 | |
Screw lifter linkage types:
I-type linkage
U-type linkage
T-type linkage
H-type linkage
View Dimensions of SWLD screw jack, making sure the model is suitable for your installation space.
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