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Showing posts from June, 2013

dc 24v gear motor driven screw jacks precision posistioning solar panel tracking system mechanism

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dc 24v gear motor driven screw jacks precision posistioning solar panel tracking system mechanism , which is the ideal solutions of solar panel tracking system. Because motor driven screw jack is equipped with self-locking acme screw, protective pipe, bellows boot, limit switches, swivel plate, swivel mounting base, electric motor and gear reducer. Which solves the problem that solar panel tracking system must be highly rugged and can withstand wind force and weather,function reliably,maintenance free for many years,safety self locking and accurate positioning tracking movement. If motorized screw jack with high accuracy ball screw, must be equipped with brake mechanism.

how to design standard and non-standard trapezoidal lead screw nut,trapezoidal lead screw threads,acme trapezoidal lead screws,trapezoidal lead screw nut?

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trapezoidal lead screw nut,trapezoidal lead screw threads,acme trapezoidal lead screws,trapezoidal lead screw nut standard threads sizes tr12x3, tr16x4, tr16x5, tr18x4, tr20x4, tr20x5, tr24x5, tr25x5, tr25x8, tr26x5, tr30x6, tr32x6, tr36x10, tr38x6, tr40x7, tr40x8, tr45x8, tr45x12, tr50x8, tr50x10, tr50x16, tr55x9, tr55x10, tr58x12, tr60x9, tr63x16, tr64x8, tr64x10, tr65x12, tr70x10, tr75x12, tr80x10, tr80x12, tr85x20, tr85x16, tr90x14, tr90x16, tr100x10, tr100x16, tr100x18, tr100x24, tr105x16, tr120x16, tr120x20, tr130x16, tr150x20, tr160x23, tr180x25. For examples Tr180x25: Tr means trapezoidal lead screw threads, also customized square threads lead screw. 180 means outer screw diameter 180mm. 25 means screw pitch 25mm. Single start thread, dual start threads or multi-start threads are available. Except above standards screw threads sizes, we can make them following customers design drawings.

how to build a standard lead screw and nut,acme screw and nut,trapezoidal threads rod,locking screw,acme lead screw nut,trapezoidal threads rod

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lead screw and nut,acme screw and nut,trapezoidal threads rod,locking screw,acme lead screw nut,trapezoidal threads rod standard threads sizes tr12x3, tr16x4, tr16x5, tr18x4, tr20x4, tr20x5, tr24x5, tr25x5, tr25x8, tr26x5, tr30x6, tr32x6, tr36x10, tr38x6, tr40x7, tr40x8, tr45x8, tr45x12, tr50x8, tr50x10, tr50x16, tr55x9, tr55x10, tr58x12, tr60x9, tr63x16, tr64x8, tr64x10, tr65x12, tr70x10, tr75x12, tr80x10, tr80x12, tr85x20, tr85x16, tr90x14, tr90x16, tr100x10, tr100x16, tr100x18, tr100x24, tr105x16, tr120x16, tr120x20, tr130x16, tr150x20, tr160x23, tr180x25. For examples Tr180x25: Tr means trapezoidal lead screw threads, also customized square threads lead screw. 180 means outer screw diameter 180mm. 25 means screw pitch 25mm. Single start thread, dual start threads or multi-start threads are available. Except above standards screw threads sizes, we can make non-standard them following customers design drawings.

Worm Gear Screw Jack Operation Manual

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Worm Gear Screw Jack Operation Manual Caution:  Read this manual before installation or operation of JACTON screw jack. Failure to understand this manual, installation or operation screw jack properly could result in damage to the jack and or serious personal injury.  Do not exceed the jack ratings including design load capacity, travel length, and input speed. Install, align and shield all moving parts properly. Proper machinery installation practices should be followed. Safety codes for mechanical power transmissions apparatus are to be followed. Check for and adhere to all applicable safety codes. Bolts should be sized to fit the jack mounting holes, at least grade 5 and tightened to the appropriate torque. Mounting bases should be flat and sufficiently strong to support the load. Properly lubricate and maintain the JACTON product. Use the jack only for the intended application. Failure to install, use, or maintain JACTON products could result in product failure and personal in

Worm gear machine screw jacks are application for rolling mill roller adjustment in steel plant

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Worm gear machine screw jacks are application for rolling mill roller adjustment in steel plant . Compared to hydraulic equipments adjustment solutions, machine screw jacks have self-locking feature (no needs brake mechanism and other locking systems, when electricity failure, the load will not creep), precisely positioning, full synchronization multiple screw jack lifting system, easy installation and operation, maintainence free. Domestic Steel Plant Worm gear machine screw jacks  model JTM-750-IS-750-L-I-C-PP, spindle lift screw diameter 130mm, pitch 16mm, 75 ton (750kN) load capacity, tension load, inverted mounted, translating screw, travel length 750mm, low worm gear ratio 32:1, top plate end fitting, double worm shaft input, additional protective pipe for dust-proof. Compared to hydraulic equipments adjustment solutions, machine screw jacks have self-locking feature (no needs brake mechanism and other locking systems, when electricity failure, the load will not creep), pr

Gearmotor driven screw jack for satellite dish antenna elevation and azimuth

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Gearmotor driven screw jack for satellite dish antenna elevation and azimuth . Lifting screw clevis end directly attached satellite dish antenna, accurate positioning satellite dish antenna elevation and azimuth, which requires accessories include upright screw jack, flange adapter, flange type gear motor, protective pipe, bellows boot, limit switches, swivel plate and swivel mounting base. USA Communication Projects Azimuth gearmotor driven screw jack model  JTM200 -UK-1550-H-IV-M2-PP/BB/GR/LS/SP/SM with gearmotor 1.5kw, 150rpm, 1:10 geared ratio. 196kN lifting force, upright mounting, anti-rotation keyed screw configuration, 1550mm travel length, high ratio 1/8, threaded end, right side flange adapter, protective pipe, bellows boot, gearmotor, limit switches, swivel plate and swivel mounting base. Lifting screw clevis end directly attached satellite dish antenna, accurate positioning satellite dish antenna elevation and azimuth, which requires accessories include upright scr