2015年2月8日星期日

pallet jack Forklift hydraulic oil spray solution which

After working for some time part of the truck, in the work unit load drop, hydraulic oil often ejected from the tank respirator, accompanied by the sound of a steam jet outside pallet jack.
The hydraulic oil tank truck for common industry Semi Electric Stackers open structure, gas within the fuel tank to atmosphere through the respirator, when the return pipe back to the oil, the excess air within the tank is discharged through the respirator. Preliminary analysis of the reasons is the lack of a respirator injector ventilation, but after working for some time to remove the respirator, the problem still exists. Remove the oil filler cap test, after working for some time to directly cover the hydraulic oil ejected from refueling.
Its brake pump, steering, multi-way valve and mast cylinder return pipe ports are arranged above the hydraulic oil level, and the nozzle is on the steel suction tube. Scene observed when working device with load drop, a lot of oil quickly back to the oil return pipe through the mouth after playing in the high-speed suction pipe, forming intense splash. After computer rentals hydraulic oil temperature, but also produce a lot of oil droplets and mist the tank, so that a sharp increase in air pressure inside the tank. The oil, the oil droplets and mist, and ultimately through the respirator rapid discharge. Due to the blocking effect of the filter, the oil droplets and mist through the filter respirator piled up in the fuel tank, under outside pressure difference of the role of the high-speed jet of hydraulic oil from the respirator pallet Electric hydraulic stacker jack.
Because of these problems forklift hydraulic tank, through research, we decided to go back on the hydraulic tank tubing re-arranged location. Body as follows: the return oil return pipe frequent brake pump, steering return line and multi-way valve is arranged in the return line of all hydraulic oil below the surface, its back to the oil port and suction tube position offset from each other and, if possible pull these big oil return port and respirator distance.
After the return line above the forklift rearranged, back to the oil frequently three return port below the liquid level, avoiding the high-speed crash back to the oil suction tube and produce oil droplets or mist, tank respirator injection disappears. Furthermore, this improved hydraulic components also play a Manual drum Stacker protective role, but also to extend the service life of hydraulic oil.

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