Transtech · Bonfiglioli
Gearboxes
Worm and helical reduction for your drive.
Transtech and Bonfiglioli worm, heli-worm, double worm and in-line helical gearboxes and gear motors.
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6 listingsWorm 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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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.
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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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VF-W series worm gearboxes and gearmotors
Bonfiglioli universal worm gearboxes and gearmotors: VF units with aluminium cases (VF27 to VF49) or cast iron cases (VF130 to VF250), and W units with a monobloc aluminium case (W63 to W110).
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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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AS series helical in-line gearmotors and units
Bonfiglioli in-line (coaxial) helical gearboxes and gearmotors in eleven sizes, AS16 to AS100, for foot or flange mounting, with IEC motor coupling or solid input shaft.
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