China Swl Series Mechanical Screw Jack

As one of the worm screw jack manufacturers, suppliers, and exporters of mechanical products, We offer worm screw jack and many other products.

Please get in touch with us for details.

Mail:[email protected]

Manufacturer supplier exporter of the worm screw jack.

Original modular design, biomimetic surface with owned intellectual property rights.
Adopt a German worm hob to process the worm wheel.
Low friction, long lifecycle, high efficiency.
Diverse drives, motors, or other power drive also can be driven by hand.
Various output types.

Main applied for
Hoist and transport
Building and Construction
Forest and paper
Metal processing
Agriculture and food

Housing material
Cast iron/Ductile iron
Housing hardness
Gear material
20CrMnTi alloy steel
Surface hardness of gears
HRC58°~62 °
Gear core hardness
Input / Output shaft material
42CrMo alloy steel
Input / Output shaft hardness
Machining precision of gears
accurate grinding, 6~5 Grade
Lubricating oil
GB L-CKC220-460, Shell Omala220-460
Heat treatment
tempering, cementing, quenching, etc.
Noise (MAX)
Temp. rise (MAX)
Temp. rise (Oil)(MAX)

Do you need screw jack of ball screw or trapezoidal screw?

Which the screw top? you need,as picture above?

Manual type (Hand wheel?driven) or electric motor driven type or both driven type?

Traveling screw (screw travelling up and down when working) or traveling nut ? (the nut travelling up and down when working),Upright or?Inverted?