Common fault analysis of manual hydraulic pallet truck

Manual hydraulic pallet trucks are commonly known as “ground cattle”, and they have appeared in all walks of life. It is suitable for various scenes such as logistics industry, farmers’ market, shopping malls and supermarkets, etc. The compact model and super load-bearing capacity bring convenience to people’s life and work. It liberates hands, realizes moving more and larger objects in a shorter time, and greatly improves work efficiency. However, occasionally there will be various failures due to improper operation. The following will introduce the problems and solutions that you will encounter.
Manual hydraulic pallet truckManual hydraulic pallet truck

1. Hydraulic failure

The main performance is that the hydraulic vehicle cannot be raised or the lifting speed is slow, and it may even automatically land. These will make you have the illusion that the hydraulic car is broken, but don’t worry at this time, try to operate the following points, you may save a lot of maintenance costs.

First, check the cylinder oil. The first case is that the oil is not enough, just like we drive, enough oil can make the machine run normally, so make sure the oil cylinder is filled with oil before using the machine; the second case is that the purity of the oil is not enough, it will cause pressure If it does not get up, it is necessary to replace the pure hydraulic oil in time.

Second, check the pressure valve. The joint bolts are too close or the adjusting screw is too tight, the valve is always open and many other conditions may cause the truck to fail to press, just turn off the one-way valve here.

If it still doesn’t work, it is necessary to consider whether the air has entered the oil pump of the manual hydraulic pallet truck. At this time, we only need to discharge the air. The way to discharge the air is to turn up the gear of the manual hydraulic forklift, and then press the handle a few times. At this time, although the manual hydraulic forklift will not rise, the air in the pump is already being removed, about 10-20 presses Left and right are fine.

 
2. The two fork arms are unbalanced

The reason for the imbalance of the wishbone is that the pin shaft connecting the square connecting rod and the wheel fork and the pin shaft connecting the wheel fork and the frame are deformed due to the overload caused by the overload during the work process, which can be solved by replacing it with a new pin shaft. If it is only slightly deformed, just pull out the pin shaft and directly adjust the height of the wheel to make it balanced.

3. Oil leakage failure

Sometimes there will be situations where the hydraulic pallet truck leaks oil but can be used normally. At this time, don’t take it lightly, because there is a great safety hazard in the oil leakage. One reason is that the long-term use of the oil seal makes it lose its original elasticity, resulting in poor sealing performance and oil leakage. It is recommended to replace the new oil seal immediately and adjust the tightness of the oil seal properly. Another reason is that the parts of the hydraulic system are worn or cracked. The parts facilities should be checked immediately and the accessories should be updated. If you can’t operate it yourself, it is recommended to contact the manufacturer of the product and find a professional to repair it.

The above are the common faults and solutions of manual hydraulic pallet trucks introduced by REHOW Textile Machinery. I hope it can solve your urgent needs, and at the same time better understand manual hydraulic pallet trucks. REHOW textile machinery hydraulic trucks are convenient and efficient, suitable for textile factories, textile and weaving industries, shopping malls, supermarkets, wholesale farmers’ markets and other scenarios. Super load-bearing, reinforced ribs, double connecting arms, anti-rollover design, escort for your safety; one-piece burnt-cast oil cylinder, safe and no oil leakage; silent and wear-resistant polyurethane widened wheels, to protect the floor paint surface from damage ; Big brands, more assured.

REHOW Textile Machinery
An enterprise specializing in textile machinery manufacturing, it is committed to providing high-quality mechanical equipment and technical solutions for the global textile industry. REHOW Textile Machinery Factory is committed to the production of weaving beams and warp beams, large packages outside the machine, hydraulic transport vehicles, hank machines, looms, loom machines, warping vehicles, cloth cutting machines, electric warping vehicles, warping Library, slitting and slitting machine, coiling machine, ultrasonic slitting machine, opening width machine, cloth inspection machine and other textile machinery and equipment research and development, the company has CNC lathes, CNC bending machines, CNC milling machines, hobbing machines, wire cutting A large number of modern equipment, strong technical force, advanced processing technology, complete testing methods, strict management, reliable product quality, and good pre-sales and after-sales service


Post time: Jun-07-2023