Heavy-Duty Screw Jacks & Lift Systems
Built for harsh environments and precision control. Our screw jacks provide a cost-effective alternative to US and European brands with 100% reliable performance and fast global shipping.
SJW SERIES
Classic Worm gear screw jack
Our classic SJW series screw jack features a powerful trapezoidal screw, high-precision worm gear, and rugged jack housing, offering the perfect balance of price, performance, and quality.
Available in 10 sizes, the SJW screw jacks’ load capacity ranges from 1 ton to 100 tons as standard. We can also customize our SJW screw jacks to load capacities of 150 tons, 200 tons, and 250 tons to meet your specifications. Suitable for low-speed, low-frequency, and large load operation, our classic worm gear screw jacks are constantly being developed with new drive solutions.
SJC SERIES
Cubic Worm gear screw jack
Featuring a unique square groove shell, our SJC series worm gear screw jacks are built with high performance and precise positioning in mind.
These worm gear screw jacks can be used individually or in multiple arrangements and handle a load capacity up to 100 tons. The screw jacks incorporate a square groove shell to increase heat dissipation capacity and extended grease life and designs are available with optional accessories, including anti-backlash devices. Our SJC series worm gear screw jacks are commonly used in OEM machinery and although manufactured in China, they are fully interchangeable with several US and European products.
SJM SERIES
Economical Worm gear screw jack
Whether your project requires lifting, lowering, moving or tipping, our SJM series screw jack offer an economical solution for a wide range of industrial applications.
With a standard load capacity up to 120 tons, our SJM screw jacks have a self-locking function, supporting the load and holding its position with no need to employ a brake mechanism or other locking system. Available to use individually or in a multiple arrangement, our screw jacks can be custom-made to meet your specifications. SIJIE provide over 15 years of manufacturing and application experience, meaning our worm gear screw jacks deliver reliable performance you can trust.
