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JTB-20T Ball Screw Jack

Model: JTB-20T Ball Screw Jack
Place of Origin: Made In China
Brand Name: JACTON
JTB-20T Ball Screw Jack Picture

JTB-20T Ball Screw Jack Descriptions
1. Lifting force 20 ton.
2. Ball screw diameter 63 mm, lead 10 mm. Custom high lead and other lead ball screw. Gearbox sizes 295x218x187mm. Center height 87mm, center distance 72mm. Worm shaft diameter 28mm.
3. High worm gear ratio 1/8, low worm gear ratio 1/24. Custom other worm gear ratios.
4. Translating ball screw, rotating ball screw with ball nut, anti-rotation ball screw with square tube configurations in upright or inverted mounting orientation.
5. High speed, high precision, high efficiency, high duty cycle, high performance, high frequency operation, low drive torque, long service life.
6. Motorized ball screw jack by 3-phase or single phase electric motor or gear reducer, manual ball screw jack by handwheel or hand crank. 
7. Ball screw ends include top plate (I), clevis end (II), plain end(III) and threaded end (IV) are available. Custom made spherical hinge, forked head.
8. Individually or multiple jtb-20t ball screw jack lift system arrangements are available.
ball screw without self-locking, braking motor, brake mechanism or other locking systems are required when keep the position. When a jtb-20t motorized ball screw jack, less power is required than an equivalent size JTW-20T machine screw jack.

JTB-20T Ball Screw Jack Specifications
Max. load capacity (ton)20
Ball screw diameter (mm)63
Ball screw lead (mm)10
Gear Ratio (H: high ratio)1/8
Lift screw travel (mm), per turn of worm shaft (H: high ratio)1.25
Efficiency % (H: high ratio)62
Gear Ratio (L: low ratio)1/24
Lift screw travel (mm), per turn of worm shaft (L: low ratio)0.42
Efficiency % (L: low ratio)41
Idling torque (N.m)3.92
Permissible input torque (N.m)292
Max. Permissible input power (kw)5.5

JTB-20T Ball Screw Jack Dimensional Drawing
About 2D Autocad dwg, dxf assembly drawings, and 3D stp, step, model, igs, prt or catpart assembly drawings, please contact Jacton Industry directly.

Dimensions are subject to change without notice
Previous Product:JTB-35T Ball Screw Jack
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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

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