The invention discloses a dual-drive winch which is compact and simple in structure and low in cost and provided with a light dual-drive unit. The dual-drive winch comprises the dual-drive unit, a speed reduction device (1) and a winch drum (2). The output end of the dual-drive unit is connected with the speed reduction device (1). The dual-drive unit comprises a motor (3), a hydraulic motor (4), a speed increasing gear mechanism and a clutch. The output end of the motor (3) is provided with a first gear (5), the output end of the hydraulic motor (4) is provided with a second gear (6), and the input end of the speed increasing gear mechanism is connected with the second gear (6). A clutch gear mechanism of the clutch is arranged between the output end of the speed increasing gear mechanism and the first gear (5). By means of operation of the clutch, a clutch gear of the clutch gear mechanism is connected with the first gear (5) or the output end of the speed increasing gear mechanism, and the output end of the clutch serves as the output end of the dual-drive unit.
Dual-drive winch
2015-10-21
Patent
Electronic Resource
English
IPC: | B66D Haspeln , CAPSTANS |