JTC50 model self-locking screw jack,5 ton self hold worm gear screw jack,50kn heavy duty mechanical actuators lift,positioning precision lifting screw jacks features: 1. Lifting Force 50kN. Under max. lifting force, drive torque high speed 30.97Nm, low speed 9.73Nm. 2. Acme screw diameter 40 mm, pitch 7 mm. 3. High gear ratio 1/7, low gear ratio 1/28. 4. Translating screw, rotating screw, keyed screw configurations in upright or inverted mounting orientation. 5. Precision positioning, self-locking acme screw which supports the loads and hold position with no need to employ brake mechanism or other locking systems. 6. Hand-operated screw jack by handle or crank, motorised screw jack by by 3-phase or single phase motor or gear motor. 7. No standard acme screw travel length, all acme screw travel length is processed according customers requirements. Maximum permissible 2000mm travel length. 8. Amce screw end fittings include top plate, clevis end, plain end, threaded end and forked head. 9. Individually or multiple screw jack lift system arrangements are available. 10. Equivalent to USA THOMSON MULI 4 cubic screw jack, Germany INKOMA HSG-4 cubic screw jack, PFAFF MERKUR M4 cubic screw jack, GROB MJ4 cubic screw jack, Australia ZIMM Z-50-S/R or GSZ-50-S/R cubic screw jack and Switzerland NOZAG NSE 50-SN/SL cubic screw jack. 11. Application in roller adjustment, feeder straightener rolls adjustment, adjusting synchronous coil feed lines rolls, precision roller leveler, coil sheet slitter line, paint coating line, cut to length line, tension levelling line, continuous galvanizing line, beverage production line, foam concrete cutting machine, sanding machine, heavy vehicles mobile lifting platform, bottle monitoring system height adjustment, conveyor adjustment, plate saw angle adjustment, spray infeed conveyor lift system, theatre stage lifting platform, solar tracker, satellite dish antenna azimuth, raising sluice gate, screw scissor lift table, synchronized lifting system, food processing lifting system, extrusion machine, cnc steel leveling machine, blow molding machine, curing oven lifts, bolted tank, steel shuttering concrete beams adjustment, vintage industrial crank desk, solar panel tracking system, railway maintenance lifting jack, damper adjustment, continuous casting, cnc cut to length machine, robotics arm raising, palletizer, extrusion machine, motorized self-raising tower system, angle tilt adjustments with double clevis, aircraft docking system, open and close flood gates, metallurgy industry, mining industry, chemical industry, construction industry and irrigation industry.

1. JTC Series Cubical Gearbox Screw Jack
Jacton Electromechanical Co.,Ltd | Tel: +86 (0)769 81585852 | Fax: +86 (0)769 81620195
Email: sales@screw-jack.com | Web: www.screw-jack.com | Skype: jactonjack
JTC50 50KN Cubical Gearbox Screw Jack
Descriptions
1. Lifting Force 50kN. Under max. lifting force, drive torque high speed 30.97Nm, low speed 9.73Nm.
2. Acme screw diameter 40 mm, pitch 7 mm.
3. High gear ratio 1/7, low gear ratio 1/28.
4. Translating screw, rotating screw, keyed screw configurations in upright or inverted mounting orientation.
5. Precision positioning, self-locking acme screw which supports the loads and hold position with no need to employ brake
mechanism or other locking systems.
6. Hand-operated screw jack by handle or crank, motorised screw jack by by 3-phase or single phase motor or gear motor.
7. No standard acme screw travel length, all acme screw travel length is processed according customers requirements.
Maximum permissible 2000mm travel length.
8. Amce screw end fittings include top plate, clevis end, plain end, threaded end and forked head.
9. Individually or multiple screw jack lift system arrangements are available.
10. Equivalent to USA THOMSON MULI 4 cubic screw jack, Germany INKOMA HSG-4 cubic screw jack, PFAFF MERKUR M4
cubic screw jack, GROB MJ4 cubic screw jack, Australia ZIMM Z-50-S/R or GSZ-50-S/R cubic screw jack and Switzerland
NOZAG NSE 50-SN/SL cubic screw jack.
11. Application in roller adjustment, feeder straightener rolls adjustment, adjusting synchronous coil feed lines rolls, precision
roller leveler, coil sheet slitter line, paint coating line, cut to length line, tension levelling line, continuous galvanizing line,
beverage production line, foam concrete cutting machine, sanding machine, heavy vehicles mobile lifting platform, bottle
monitoring system height adjustment, conveyor adjustment, plate saw angle adjustment, spray infeed conveyor lift system,
theatre stage lifting platform, solar tracker, satellite dish antenna azimuth, raising sluice gate, screw scissor lift table,
synchronized lifting system, food processing lifting system, extrusion machine, cnc steel leveling machine, blow molding
machine, curing oven lifts, bolted tank, steel shuttering concrete beams adjustment, vintage industrial crank desk, solar panel
tracking system, railway maintenance lifting jack, damper adjustment, continuous casting, cnc cut to length machine, robotics
arm raising, palletizer, extrusion machine, motorized self-raising tower system, angle tilt adjustments with double clevis,
aircraft docking system, open and close flood gates, metallurgy industry, mining industry, chemical industry, construction
industry and irrigation industry.
12. Customers,distributor,agent,retails,branches are distributed throughout the world such as New Zealand, Australia, Spain,
UK, France, Ireland, Belgium, Germany, Netherlands, Switzerland, Austria, Italy, Sweden, Finland, Poland, Denmark, Czech
Republic, Russian Federation, Armenia, Hong Kong, India, Indonesia, Iran, Iraq, Israel, Japan, Korea, Kuwait, Malaysia,
Pakistan, Philippines, Russia, Saudi Arabia, Singapore, SriLanka, Taiwan, Thailand, Turkey, United Arab Emirates, Vietnam,
Yemen, Brazil, Chile, Canada, Mexico, USA, Egypt, Zambia, Mauritius, South Africa.

2. JTC Series Cubical Gearbox Screw Jack
Jacton Electromechanical Co.,Ltd | Tel: +86 (0)769 81585852 | Fax: +86 (0)769 81620195
Email: sales@screw-jack.com | Web: www.screw-jack.com | Skype: jactonjack
Technical Parameter Table
Dimension and Drawing