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Help CenterSWL 2.5T Series Worm Gear Screw Jack,mechanical Screw Jack Quality Choice Most Popular
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The transmission principle of the screw jack
Screw jack can be widely used in machinery, metallurgy, construction, chemical, medical, cultural and health, and other industries. Can according to a certain procedure to accurately control the adjustment of the height of ascension or propulsion, can be directly driven by motor or other power, can also be manually.
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 |
Q1: I want to buy your products, how can I pay?
A: You can pay via T/T(30%+70%), L/C ,WEST UNION ,ESCROW etc. Especially ESCROW, which is guaranteed by . It is safe and effective.
Q2: How can you guarantee the quality?
A: One year's warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection.
Q3: How we select models and specifications?
A: You can email us the series code (for example: R series helical gearbox) as well as requirement details, such as motor power, output speed or ratio, service factor or your application...as much data as possible. If you can supply some pictures or drawings, it is nice.
Q4: If we don’t find what we want on your website, what should we do?
A: We offer three options:
1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our standard models
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, shoes machines and so on.
Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing
Q6: How about your product delivery time?
A: Normally for 20'container, it takes 25-30 workdays for worm and cycloid gearbox, 35-40 workdays for helical bevel gearbox,40-60 days for planetary gearbox.
Strong cartons and wooden cases
Qingdao Chinese Science Machinery Co.,Ltd
Telephone: 86-0532-83726364
Mobile Phone:15192790706
Fax: 86-0532-84873001
Address: No. 7 Wenzhou Road, a -27
Zip:266032
Country/Region:China (Mainland)
Province/State:Shandong
City:Qingdao
Welcome standard-product inquiry, Welcome OEM inquiry
Send Inquiry to This Supplier
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