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Manual Electric Screw Jack
Electric Screw Jack
Manual Screw Jack
Worm Screw Jack
JT Acme Screw Jack
JTC Cubic Screw Jack
JTM Worm Screw Jack
JTW Machine Screw Jack
JSS Stainless Steel Jack
JTH Compact Screw Jack
Custom Made Screw Jack
Ball Screw Jack
JTB Ball Screw Jack
JTD Cubic Ball Screw Jack
Bevel Gear Jack
High Speed Screw Jack
Quick Lifting Screw Jack
Bevel Gear Ball Screw Jacks
Miter Gearbox
JT Miter Gearbox(T)
JTP Miter Gearbox(Cubic)
JTA Miter Gearbox(Mini)
Hollow Shaft Gearbox
Stainless Steel Gearbox
High Speed Gearbox
Lift System and Accessories
Screw Jack System
Lift System Accessories
Lift System Applications
Linear Actuators
Parallel Linear Actuators
Inline Linear Actuators
Electric Linear Cylinder
Mechanical Linear Actuators
Jacton Industry Co.,Ltd.
Contact: Warren Lee
Skype: jactonjack
T: 86-769-81585810
F: 86-769-81585852
E: sales@jactonindustry.com
W: www.screw-jack.com

Technical Help
Screw Jack Operation Manual
General Instruction and Specifications
Installation Instructions
Trouble Shooting
Assembly Inspection
Miter Gearbox Operation Manual
Installation Instructions
Lubrication Instructions
Maintenance Instructions
Trouble Shooting
Screw Jack Frequently Asked Questions
What Is Axially Translating Screw Jack?
What Is Anti-rotation Keyed Screw Jack?
What Is Travelling Nut Rotating Screw Jack?
What Is The Difference Between An Acme Screw Jack And A Ball Screw Jack?
Why Use An Acme Screw Jack And A Ball Screw Jack?
Screw Jack Calculation Formulas
Calculation Of Permissible Buckling Load
Calculation Of Worm Gear Ratio
Calculation Of Required Power
Calculation Of Required Torque
Calculation Of Total Equivalent Load Ws (N)
Screw Jack Technical Notes
The recommended maximum speed is 1800 rpm
Starting Torque is 100% greater than torque shown in speciations table.
Maximum allowable horsepower ratings are based on a 25% duty cycle.
Overload capacity of the jack is as follows: 10% for dynamic loads, 30% for static loads
Catalog dimensions are representative only and are subject to change without notice
Building 2, No. 1, DongCheng Road, Chang An, Dongguan, Guangdong, China.    Phone: 86-769-81585810 | Fax: 86-769-81585852
China Screw Jack,Ball Screw Jack,Machine Screw Jack,Worm Gear Screw Jack,Bevel Gear Screw Jack,Miter Gearbox,Screw Jack Lift System Manufacturer