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Jtw Series Machine Screw Jacks - China

price: contact company for price

JTW SERIES MACHINE SCREW JACKS ( MECHANICAL ACTUATORS) HAS 10 MODELS,

SUCH AS 1 TON MACHINE SCREW JACKS, 2.10 TON MACHINE SCREW JACKS, 15 TON

MACHINE SCREW JACKS, 20 TON MACHINE SCREW JACKS, 25 TON MACHINE SCREW

JACKS, 35 TON MACHINE SCREW JACKS, 50 TON MACHINE SCREW JACKS, 100 TON

MACHINE SCREW JACKS.

JTW SERIES MACHINE SCREW JACKS ( MECHANICAL ACTUATORS) FEATURES:

* The worm gear driven machine screw jack incorporates a heat treatment standard # 45 steel worm which drives a high strength bronze worm gear. The worm shaft is supported on anti- friction deep groove ball bearings with external seals provided to prevent loss of lubrication. Lubrication with synthetic grease ep2 lithium grease. The bronze worm gear is supported on anti- friction ball thrust bearings. Rotation of the bronze worm gear causes the acme thread lifting screw to translate or rotate, depending upon jack configuration. The jack housing is made of ductile iron and proportioned to support the rate capacity of the unit. The lifting screw is made of standard # 45 steel.

* JTW- Series Machine Screw Jacks major configuration devides the jacks into translating machine screw jacks, lifting nut rotating machine screw jacks, anti- rotation keyed machine screw jacks, anti- backlash machine screw jacks, double clevis machine screw jacks etc. Upright and inverted type machine jacks. Standard lifting screw end types such as top flange ( top plate) , clevis end ( male clevis) , threaded end and plain end, also can custom to make kinds of lifting screw ends.

* In the absence of vibration load, JTW- Series Machine Screw Jacks has self lock and precisely position loads, will hold loads without backdriving, and no need any brake mechanism or locking system. Lifting force from 1 ton to 100 ton. Linear speeds up to 2.875 m/ min. Can be driven by motors, hand wheels or both together, 10 sizes in two gear ratios for high and slow linear speeds. Can be mounted in any attitude. Generally maintenance free.

* JTW- Series Machine Screw Jacks are used wherever controlled lifting, lowering, pushing and pulling is required. They can be installed single unit, in pairs or multiple units screw jack lifting systems simultaneously lifting. Accessories such as electric motors, hand wheels, digital counters, flex couplings, bevel gearboxes, bellow boots, limit switches, drive shafts, pillow blocks, flange blocks, stop nuts, gear motors, worm gear reducer, rod ends etc.

* JTW- Series Machine Screw Jacks Application in metallurgy industry, mining industry, chemical industry, construction industry and irrigation industry such as Large dish antenna movement, Workplace table adjustments, Vacuum furnace lid lifters, Roll lifts, Mandrel pushers Sluice gates, Unwind stands, Calender stacks, Translating lift for pallets, Unstacking unit for plate materials, Mobile scissor table suitable for pallet truck transfer, Height adjustment in a bottle testing system, Adjustment of steel shuttering for concrete beams, Scissor table combination for exact height positioning of a platform, High voltage switch gear Die set tables, Electron beam adjustments, Horizontal presses, Saw blade tension, Stage lifts for scenery changes, Robotics manipulator, Disc refiner blade adjustment.


Company Contact:


  • Phone: 8676981585810

  • Address: Building C, No.3078, Garden Road, Xin An Community, Dongguan, China

  • Email: Email


Published date: April 19, 2016 -

  • Business Description: Since 2000, Jacton Industry Co.,Ltd started to process worm and worm gear, acme thread screw and nut. Today, Jacton Industry Co.,Ltd follows a strict quality system, with senior engineers, experienced skilled workers and practiced sales teams, we consistently provides high precision, high quality and ideal lifting and positioning solutions with JACTON brand power transmission products such as trapezoidal screw type or ball screw type worm gear screw jacks with classic and cubic gearbox, spiral bevel gearboxes, screw jack lifting systems, lifting systems accessories, electric linear actuators, solar tracking actuators, bevel helical geared motor etc. We do more than only produce & sell JACTON brand power transmission products, we offer the support that you need to design and specify requirements.

    Jacton Industry Co.,Ltd insists on choosing brand suppliers to supply the high quality raw materials to control the producing process. For raw materials of JACTON brand power transmission products, the suppliers must supply the raw materials quality testing reports, for example, the worm jacks & bevel gearboxes housing with chemical analysis report, worm jacks bronze worm gear & bronze nut with spectral analysis report, worm jacks & bevel gearboxes bearings analysis report following GB/T307.3-2005 standard, worm jacks trapezoidal screw or ball screw materials analysis report from the Iron & Steel Co.,Ltd certificate of quality etc.

    JACTON brand power transmission products are widely used in kinds of industries, up to now, Finished projects and Production lines include South Africa rail wagons projects, Mexico, Brazil and United States bolted tank lifting projects, Australia and France theater stage and orchestra pit lift platform projects, Russia, Australia and United States hydro projects or power station projects, the United Arab Emirates and Pakistan airport projects, Spain and Canada solar tracking projects, Malaysia and United States satellite dish projects, United States, Netherlands, Thailand and Indonesia food industries production lines, Iran steel industries production lines, United Kingdom and Thailand continuous PU panel production lines etc.

    JACTON brand power transmission products oversea customers distributed throughout the world, such as United States, Canada, Mexico, Brazil, Australia, New Zealand, Thailand, India, Indonesia, Malaysia, Philippines, Singapore, Vietnam, Sri Lanka, Pakistan, Iran, Pakistan, United Arab Emirates, Saudi Arabia, Turkey, South Africa, Egypt, Germany, United Kingdom, Poland, Sweden, Spain, Greece, France, Austria, Italy, Russia, Netherland, Danmark, Belgium, Croatia, Ukraine etc.

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