Rack And Pinion Jack With Self Locking Worm Gear

Independent caster bearing provides easy castering.

Rack and pinion jack with self locking worm gear. 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. When the load reaches its highest point the torque signal is disabled. A worm is used to reduce speed. Zinc plated steel tubing and cast rack provides for years of trouble free service.

For each complete turn of the worm. This effectively models a. 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. Rack and pinion jacks are ideal to push pull lift and lower loads.

Where f coefficient of friction between the worm and the gear. Rack and pinion gears give a positive motion especially compared to the friction drive of a wheel in tarmac. θn is the pressure angle of the gear trainλ helix angle of the worm advantages of self locking worm gears. We can offer bespoke rack lengths and movements multiple jacks in a set operated via one handle.

The torque applied to the worm lifts a load via a rack and pinion. Rack and pinion gear system for smooth quick operation. 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. Self locking or the prevention of back driving is useful in applications that require lifting and or holding loads.

Used in compression or tension these jacks are very diverse. Rack pinion jack load 0 5 t easy functioning self locking worm gear also available stainless steel. In stock and ready to ship. Choose from our selection of rack and pinion gears including metal gears and gear racks plastic gears and gear racks and more.

6 reinforced poly replaceable wheel. Rack pinion jack 1524 inox rack pinion jack load 0 5 t easy functioning self locking worm gear stainless steel. 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.