A winch or a hoist (100) includes an input shaft, a rotatable dmm (112), and a gearbox (120) including a plurality of high-contact ratio spur-type gears, the gearbox coupled to the input shaft and to the rotatable dmm such that rotation of the input shaft at a first speed drives rotation of the rotatable drum at a second speed that is different than the first speed.
WINCHE OR HOIST HAVING A GEARBOX WITH HIGH-CONTACT RATIO GEARS
2022-07-07
Patent
Elektronische Ressource
Englisch
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