Worm Gears

Best choice of gearing when high drive reduction is required. Worm Wheels resemble spur gears with the addition of a throat cut into the O.D. of wheel. The throat permits the worm wheel to fully envelope the threads of the worm. Threads, not teeth are cut on the worm, and by adjusting the number...

Nylon Plastic Worm Gear Wheels Plastic worm wheel can be widely used in the automobile manufacturing field since it is certainly favorable for weight lightening, vibration and noise reduction, in addition to corrosion resistance. Nevertheless, it is very problematic for general plastics to...

SDP/SI is a AS 9100 certified precision gear manufacturer and producer of custom plastic gears, bevel gears, spur gears and more. Our engineering department can help in customizing gears to your drawings and specifications. We also have a large inventory of off-the shelf Plastic Gears available...

1 Performance Characteristics Systematic and modular design;Transmiss­ion ratio with fine stage covers a wide range. High efficiency; Low energy consumption; Superior performance. High Precision gearwith teeth grinding;Sta­ble transmission; Low noise; Strong bearing capacity; Long Service life....

Self-locking Worm Gear A self-locking worm gear is a type of worm gear that does not allow the interchangeability of the input and output gears. As you know, in spur gear trains you can interchange the driving gear and the driven gear but the same is not possible for the self-locking type of...