worm gear screw jack

The BJ worm gear screw jack was created in a number of different versions and happens to be used in countless solutions within Healthcare, the meals Industry and other industries.

All worm equipment screw jacks may as standard be given easy-to-clean and yellowish chromated areas with stainless steel spindles and meals approved lubricants.
If there are special requirements for the look, we are very happy to offer adaptations actually in smaller quantities.

The spindles could be protected from dirt and water through the use of protecting tubes.

Ball-screw jacks feature a high-performance ball screw and nut that reduces the mandatory insight torque to about one-third the torque necessary for machine-screw jacks. 300 Series Stainless-steel screw jack are for environments where corrosion level of resistance is essential. Stainless-metal lifting threads are precision produced to Course 2-C (centralizing) thread profiles.
The look is compact, simple and its own modular construction allows great flexibility in the choice of gear, installation options, flanges, oil types and surface treatments. The modular design is also ideal if there is a dependence on customisations where in fact the gearbox should be optimized for particular needs. That is the reason why we can produce worm gear screw jacks adapted to your wants at an attractive cost.
The worm equipment screw jack allows for axial positioning and as well as our other items within the field of encoders, couplings and connecting shafts, it permits running more axial actions synchronously.

By connecting person screw jacks with drive shafts lifting systems can be realized in a simple way. With the rich accessories many problems can be solved with the typical program.
There are two basic types of screw jacks of which a few additional styles originate. 1st, there are translating screw jacks. These types of screw jacks make use of a lift shaft or screw that travels into or right out of the worm gear container. The lift shaft can either protrude from the mounting flange part of the gearbox or from the very best side of the worm equipment box. Secondly, are rotating type screw jacks. In this design, the lift shaft continues to be stationary and a lifting nut techniques along the lift shaft. Similar to the translating screw jacks the screw can also protrude down from the mounting flange or up from the top of the jack. To produce translation of the lift shaft or nut, both configurations should be secured to prevent rotation. Where this is unfeasible, keyed screw jacks are a choice.
Each model’s worm-gear-set arrangement uses an alloy-steel worm, which drives a high-strength bronze worm equipment (drive sleeve). The worm shaft is supported on antifriction tapered roller bearings with external seals to prevent loss of lubrication. Machine-screw jacks feature a lifting shaft manufactured from alloy steel with a minimum tensile strength of 95,000 psi. Lead accuracy is around 0.004 in./ft.