2016年12月22日星期四

Kinds of off - road vehicle winch

Early off-road vehicle winch is the cable traction self-propelled long-range spray irrigation machine. Spray gun frame in sliding mode or wheeled car dead holding. The hose is driven by the hydraulic drive to drive the Fromwinch twin motor winch and winds the cable. The traction nozzle is sprayed into a rectangular wet band. Into the 1970s, some European countries feel the lack of agricultural labor, try to promote such a wide spray operation of the irrigation machine, but the market was sluggish. Later, with the development of chemical industry, plastic pipe manufacturing technology matures, in Germany, France, Austria and other countries began to use a high pressure, wear resistance, tensile strength, anti-aging polyethylene tube replaced the original Model hose and cable, a hose to play the role of water and traction, which is the hose traction continued basin-type irrigation machine, and the rapid development. Therefore, there are two basic types of disk-type spray irrigation machine: cable traction winch-type irrigation machine and hose traction continued disk hungry hunger.
In the special vehicles and off-road vehicles are equipped with electric winch to prepare for mud in the road when the tractor car or other car from the mud trailer. In addition to the above purposes, the Fromwinch electric truck winch can also be used to lift cargo and haul cargo. As shown in the figure, it is the winch device of the FA3-63A automobile, which is driven by a special transfer box 2 equipped with a joystick 1, a universal joint 2, a worm wheel drive 4, a winches 7 with a claw on the side of the brake 5, A coupling sleeve 8 having a handle 6, and the like. The transfer case 2 is driven by a transmission. In order to drive the winch, the clutch 8 must be engaged with the engagement pawl on the side of the winch with the handle 6, and then the clutch is disengaged, the joystick 1 is shifted to the desired gear position, and the clutch is engaged. The power is transmitted to the winch 7 through the separation box 2, the universal joint 3, the worm wheel group 4 and the shaft, and the winch is rotated or reversed to wind or loosen the steel wire rope.

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