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  • August 28, 2026

JWB300 Ball Screw Jack – Assembly Drawing & Mounting Dimensions


JWB200 Ball Screw Jack – Assembly Drawing & Mounting Dimensions

Installation dimensions of JWB300 lifting jack

modelMaximum dynamic load (KN)Maximum static load (KN)Lead (mm)

Screw diameter (mm)

speed ratio
JWB0054.84.95161:5  1:6.6  1:10  1:20
JWB0109.69.75201:5  1:6.6  1:10  1:20
JWB02522.52310251:6  1:8  1:12  1:24
JWB05047/38/24.548
10/20/4040/38/401:6  1:8  1:12  1:24
JWB10059.7/56.89710/2050/481:8  1:12  1:24
JWB15059.7/56.814610/2050/481:8  1:12  1:24
JWB20066.6/113.619510/2063/631:8  1:12  1:24
JWB30072.5/12829310/2080/801:10.67  1:16  1:32
JWB50014248920
1001:10.67  1:16  1:32

Advantages of mechanical spiral lifting jack/ball screw jack:

●Multi functional lifting and positioning

Supports lifting, pushing, tilting, and multi-directional adjustment in various industrial applications.

Compact and lightweight structure

The simple mechanical design ensures easy installation, low maintenance costs, and long-term stable use.

High precision positioning

Especially suitable for motor drive systems that require precise and repeatable positioning control.

Flexible driver options

Compatible with electric, hydraulic, and pneumatic drives, it can be widely integrated into the system.

Reliable load handling

Designed to withstand static and dynamic loads up to 50 tons, ensuring high safety and durability in harsh environments.



Huxing supplies worm screw elevators, bevel gear ball screw elevators, gear reducers, bevel gearboxes, and complete synchronous lifting system components.

Please inform us of your load, travel time, and speed, and arrange one-on-one technical consultation for you; Sending product catalogs or technical materials; Provide targeted solutions.


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