Transtech
HL-TW series heli-worm gearboxes
Helical-worm gearboxes from Transtech Gears: an HL helical pre-stage (HL63 to HL90) mounted on a TW worm gearbox, for overall ratios up to 300.
Price, availability and exact configuration are confirmed with your quotation.
Features & specifications
Specifications
Helical pre-stages : HL63, HL71, HL80, HL90
Worm stage : TW40 to TW130
Pre-stage ratio : 3 (HL63 to HL80), 2.42 (HL90)
Overall ratio : up to 300
Motor input : IEC B5 flange, F63 to F90
Mounting : foot or flange (UFA, UFB, UFD), torque arm; single or double output shaft options
Housing : aluminium alloy up to size 90, cast iron from size 110
Models : HL63, HL71, HL80, HL90, HL63-TW40, HL63-TW50, HL71-TW63, HL80-TW90, HL90-TW110
Ratings and options can vary by model. Confirm the selected configuration and current manufacturer documentation before ordering.
Explore this range
All gearboxes
TW series worm geared units
Universal-mounting worm gearboxes from Transtech Gears in nine frame sizes, TW30 to TW150, for IEC flange motor input or input solid shaft (ISS).
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TH series in-line helical geared units
In-line helical gearboxes and geared motors from Transtech Gears in two- or three-stage reduction, frames TH20 to TH80, with cast iron housings.
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TW/TW series double worm gearboxes
Double (combination) worm gearboxes from Transtech Gears, pairing two TW worm units for high reduction ratios from 150 up to 5000.
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