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Self lock Lift 20 Ton Worm Gear Screw Jack for machinery drive , construction screw jack

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Self lock Lift 20 Ton Worm Gear Screw Jack for machinery drive , construction screw jack

Good Quality Self lock Lift 20 Ton Worm Gear Screw Jack for machinery drive , construction screw jack Sales

Large Image :  Self lock Lift 20 Ton Worm Gear Screw Jack for machinery drive , construction screw jack

Hangzhou sansoon e-business co.,ltd

Verified Supplier


Business type: Manufacturer, Distributor/Wholesaler, Exporter, Trading Company, Seller

Telephone : 86-571-82502081

Hangwu Kechuang Yuan, Guali Town, Xiaoshan District, Hangzhou City

Product Details:

Place of Origin: Hangzhou,China
Brand Name: EASTSUN
Certification: ISO9001/CE/CCC
Model Number: SWL5

Payment & Shipping Terms:

Minimum Order Quantity: 10pcs
Price: negotiation
Packaging Details: Packed in carton firstly,and then reinforced with wooden case for outer packing
Delivery Time: 25 working days after received your payment
Payment Terms: T/T or D/P or L/C
Supply Ability: 5,000pcs per month
Detailed Product Description
Material: Steel Or Cast Iron Output Torque: 50-2300 Nm
Rated Power: 0.18-160kw Input Speed: 300-1800 Rpm
Output Speed: 8-360 R/min Colour: Blue/Green
Gearing Arrangement: Worm Warranty: 1 Year

Self Lock Lift 20T Worm Gear Screw Jack For Machine Drive And Construction



SWL series worm screw lift jack



suitable for low speed and low frequency, constitute the main components are: precision and accuracy of the trapezoid-type screw worm gear pair.


suitable for high speed, high frequency and high performance unit, constitute the main components for precision ball screw pair with high accuracy worm gear pair.





1) High quality cast iron Motivation like gear box, light weight and non-rusting

2) Large output torque, stable transmission with lower noise

3) High heat-radiating efficiency, elegant shape, durable service life and small size

4) Suitable for Omni-bearing installation

5) Economical: Compact design ,easy operation, convenient maintenance.

6) Low speed, low frequency:Be suitable for heavy load, low speed, low service frequency.

7) Self-lock:Trapezoid screw has self-lock function, it can hold up load without braking device when screw stops traveling.


1.1.1     SWL series electric worm screw jacks  Specifications;

1. Lifting speed: 75~3600mm/min

2. Power of motor: 0.18~15.8kw

3. good looking.Lifting loads: Up to 26050kg




Mounting mode: Double tube vertical, double tube handstand, locking vertical, rotate vertical, rotate handstand



Application Industry:


Our SWL series screw jacks are widely used in the industries such as metallurgy,mining,hoisting and transportation, electrical power,energy source,construction and building material,light industry and traffice industry

widely used in machinery, metallurgy, construction, water conservancy facilities, etc.

Functions such as rising, coming down can be achieved and propulsion, rolling-over and various altitudes adjusting can also be achieved.

worm gear motor is one kind of basis lifting component.

The structure is compact, the volume is small, the weight is light, the dynamic source of weight is broad, the noise is free, the installation is convenient, and the use is nimbly, the function is many, the supporting form is more, the reliability is high, and the life is long and so many advantages.

Can be used single or in combination. Can be accurately controlled according to certain procedures to enhance or promote.

not only can be driven directly by motor or other power but can also be driven manually.

It has a different form and assembly, and the lifting height can be customize





1. precisely controlled lifting,lowering,pushing,pulling and rolling movements


2. High efficiency,high speed,low loading,frequently use,high accuracy,long life


3. Arrangement: single units,in pairs or multiple jacks systems,fully synchronization


4. Power Source: electrical driven,manual operated





Compact configuration, small size, lightweight, convenient installation,

flexible operation, high reliability and stability, also has a long service life

and more connection form etc.

1. applied to these trades such as machinery, metallurgy, architecture, water conservancy apparatus, etc. extensively, and it also has multiple functions of rising, dropping, rolling and various adjusting height positions.

2. SWL series Screw Jack is a kind of jack-up part having compact structure, small, light, extensive power source, noiseless, flexible usage, high dependability, long life performance features.

3. It can control height promoted or advanced to a certain procedure when using single one or more, can directly drive with motor or other power, also with manual.

4. It has different structural and assembling forms, and promote the height according to the users' requirement.



Characteristics of product:

Self lock Lift 20 Ton Worm Gear Screw Jack for machinery drive , construction screw jackSelf lock Lift 20 Ton Worm Gear Screw Jack for machinery drive , construction screw jack


Gear material: Low carbon high alloy steel

Heat treatment: Carburising, quenching, gear grinding

Diameter & Length of Screw: Designed as your demand


Contact Details
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