Rack And Pinion Jack With Self Locking Worm Gear

You can achieve a large reduction ratio as large as 200 1 from a self locking worm gear without increasing the size of the gear box.

Rack and pinion jack with self locking worm gear.

Rack and pinion gears give a positive motion especially compared to the friction drive of a wheel in tarmac. Up to 24 of lift. Self locking or the prevention of back driving is useful in applications that require lifting and or holding loads. Independent caster bearing provides easy castering.

Rack pinion jacks rack pinion jack for lifting lowering adjusting and fixing of mechanical components devices machines etc load 0 5 t up to 10 t. One subsystem has a worm lead angle slightly less than this threshold self locking and the other subsystem has a worm lead angle slightly greater than this threshold non locking. Used in compression or tension these jacks are very diverse. But the american gear manufacturers association agma recommends that a brake should be used to ensure that a worm gear will not back drive rather than relying on the worm gear s theoretical ability to self lock.

When the load reaches its highest point the torque signal is disabled. 6 reinforced poly replaceable wheel. Zinc plated steel tubing and cast rack provides for years of trouble free service. Rack pinion jack 1524 inox rack pinion jack load 0 5 t easy functioning self locking worm gear stainless steel.

We can offer bespoke rack lengths and movements multiple jacks in a set operated via one handle. Rack and pinion jacks are ideal to push pull lift and lower loads. Rack and pinion gear system for smooth quick operation. In stock and ready to ship.

In the rack and pinion railway a central rack between the two rails engages with a pinion on the engine allowing the train to be pulled up very steep slopes. A worm is used to reduce speed. This effectively models a. θn is the pressure angle of the gear trainλ helix angle of the worm advantages of self locking worm gears.

For each complete turn of the worm. Rack pinion jack load 0 5 t easy functioning self locking worm gear also available stainless steel. Choose from our selection of rack and pinion gears including metal gears and gear racks plastic gears and gear racks and more.