HPC Gears
"Never knowingly outpriced"
  • HPC Gears Gearboxes
  • HPC Spur Gears
  • HPC Worm Wheels
  • HPC Bevel Gears
  • HPC Gears Linear Motion
  • pic3
  • pic3
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  • pic3

Gearboxes: Precision Worm Gear Reducers

Gearboxes: Precision Worm Gear Reducers
data, price & technical pdfs:


Ratios: 6.66:1 - 120:1.

Case: Red anodised billet machined aluminium (6082 T6).
Worm: High carbon steel (817M40).
Wheel: Billet machined aluminium bronze (CA104) P15-P50. P55-P70 use high carbon steel. Output hub fitted with aluminium bronze wheel.
Bearings: High quality steel single row bearings with rubber or steel shields.
Screw Caps: Mild steel with a chemically blacked coating.

Operating Temperature: Range 0ºC to 70ºC. Standard grease.

We can also produce custom made units and repair damaged gearboxes.

* Anti-Backlash Gearboxes with spring loaded wheels are available but only for low speed, low torque applications. Please consult Technical.


Please read the notes regarding self-locking Worms & Wheels before ordering.