SWL worm gear screw jack has self-locking function and large load capacity, the input speed is 1500r/min, the lifting speed can reach 2.7m/min, and the lifting height can be customized according to user requirements (need to inform the stroke or screw length).
Screw jacks have different structural types and assembly types, with advantages of compact structure, small size, light weight, easy installation, high stability, safe and reliable use, and long service life. There are various driving methods, which can be directly driven by various motors or manually. Its working environment temperature is -20°~+80°. It’s suitable for various industries, such as automation equipment, machinery, electrical, metallurgy, chemical industry, medical treatment, food, culture, hygiene, etc.
If you need to customize screw jacks or a complete set of lifting system, please provide drawings or related requirements, our sales and technical team will provide you with solution and advice.
Screw jack linkage schematic:
Finished screw jacks in blue and green color:
Additional options: anti-rotation screw and protective tube
Parameters:
| Type | Model | Screw thread size | Max | Max | Weight without stroke | Screw weight |
| lifting strength | pull force | kg | per 100mm | |||
| kN | kN | |||||
| SWL worm gear screw jack | SWL1 | Tr22*4 | 20 | 20 | 6.3 | 0.35 |
| SWL2.5 | Tr30*6 | 25 | 25 | 7.3 | 0.45 | |
| SWL5 | Tr40*7 | 50 | 50 | 16.2 | 0.82 | |
| SWL10/15 | Tr58*12 | 100/150 | 99 | 25 | 1.67 | |
| SWL20 | Tr65*12 | 200 | 166 | 36 | 2.15 | |
| SWL25 | Tr90*16 | 250 | 250 | 70.5 | 4.15 | |
| SWL35 | Tr100*18 | 350 | 350 | 87 | 5.2 | |
| SWL50 | Tr120*20 | 500 | 500 | 420 | 7.45 | |
| SWL100 | Tr160*23 | 1000 | 1000 | 1010 | 13.6 | |
| SWL120 | Tr180*25 | 1200 | 1200 | 1350 | 17.3 |
Model selection guide:
step1: select the corresponding model according to your load capacity requirements,
step2: confirm the reduction ratio: 1/6, 1/12, or 1/24. If you need a special speed ratio, please contact our sales team.
step3: determine the head form of the screw, there are cyclinder type, nut type, flange type, thread type, flat head type for your option.
step4: confirm the screw length or stroke you need. The default stroke is 500mm, the screw length can be customized according to different needs.
step5: confirm the accessories you need, such as matching motors, hand wheels, protection tube for screw, dust cover, anti-rotation functions, nuts, etc.
Please contact us freely if you have specific requirements.
View Dimensions of SWLD screw jack, making sure the model is suitable for your installation space.
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