Sinotruk HOWO Cabin Spare Parts Hydraulic Hand Pump / Lift Pump WG9719820001

Specifications

Relevant knowledge

The utility model relates to a hydraulic lifting overturning device for an automobile cab, which comprises a hydraulic oil pump, a hydraulic oil cylinder for pushing the cab to overturn, and two hydraulic locking bolts located at both sides of the rear of the cab for opening/locking the cab; The oil pump is manually operated to provide corresponding pressure to the hydraulic cylinder and the hydraulic lock bolt through the hydraulic oil pipe. The hydraulic lock bolt can be opened and locked respectively under the action of pressure, and the lifting hydraulic cylinder can be lifted and lowered respectively under the action of pressure, so that the automobile cab can be opened and locked by the action of the device. It can be lifted up and turned over to the required angle for work and turned down and returned to the original position for re locking. The utility model has the following advantages: 1. The floating device in the cylinder is simple in structure; 2. The hydraulic oil circuit adopts dual oil circuit differential circuit, which makes the lifting and lowering of the cab more stable; 3. The overturning and locking are interconnected. The cab falls and locks automatically. It has semi-automatic locking function, which is easy to operate, safe and reliable.