Product Characteristics
Stable Mechanical Transmission Structure
Our screw jack lifter adopts the core structure of screw pair meshing transmission. It realizes lifting actions through the precise engagement of the screw and nut. There is no slip during the transmission process, and the lifting stroke and height can be accurately controlled, making it suitable for industrial scenarios that require displacement precision.
Strong Load Adaptability
Our product is designed to match screws of different specifications in terms of pitch and material, which can meet various needs ranging from light-load auxiliary lifting to heavy-load industrial lifting. Meanwhile, multiple devices can be flexibly combined to operate synchronously, coping with the lifting operations of large-sized and heavy workpieces.
Flexible And Diverse Operation Modes
Our screw worm gearbox supports two core operation modes: manual and electric. The manual version is suitable for scenarios without power supply or emergency maintenance, featuring convenient operation without the need for additional energy. The electric version can be equipped with a motor and a control system to realize automatic and remote lifting control, making it suitable for assembly line operations.
Product advantages
High Safety And Reliability
Our screw jack lifter is equipped with a self-locking function. After stopping operation under the rated load, the meshing structure of the lead screw and nut can prevent the load from sliding down on its own, stably supporting the workpiece to stay at the specified height for a long time, which greatly reduces the risk of falling from heights.
Low Maintenance Cost
Our product has an overall simple and compact structure with few wearing parts. Daily maintenance only requires regular lubricating oil filling and checking the wear condition of the lead screw. No complex professional tools or technologies are needed, which can effectively reduce the equipment operation and maintenance costs.
Good Environmental Tolerance
The main body of our worm gearbox is mostly made of high-strength steel or adopts anti-corrosion coating technology, which can adapt to harsh industrial environments such as humidity, dust, and high temperature. It is not easily disturbed by external factors and can operate stably in fields such as mining, metallurgy, and construction.
Product detail photos






Product Description
|
Type |
Model |
Screw thread size |
Max lifting strength kN |
Max pull force kN |
Weight without stroke kg |
Screw weight per 100mm |
|
SWL Screw jack |
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 |
5.20 |
|
|
SWL50 |
Tr120*20 |
500 |
500 |
420 |
7.45 |
|
|
SWL100 |
Tr160*23 |
1000 |
1000 |
1010 |
13.6 |
|
|
SWL120 |
Tr180*25 |
1200 |
1200 |
1350 |
17.3 |
Partial drawing display












Our advantages

Eight reasons to choose us

We have our own factory

Multiple certificate certifications

Customizationand selection Steps

Payment and Price Terms

Production and testing

Packaging and transportation


Signing for receipt and after-sales service

FAQ
Q: What kind of packaging does the product use?
A: Wooden boxes, cartons, or pallets that meet export packaging requirements.
Q: What should I do if the gearbox leaks oil during operation?
A: First, check if the seals are aged or damaged, then inspect whether the bolts at the box connections are loose or if the oil level is too high; replace the seals and adjust the oil level to the standard scale.
Q: What certifications do your gearboxes have?
A: Our products have certifications such as CE certificate, ISO certificate, COC, etc.
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