This is the third time for a Nigerian customer to cooperate with us. So far, he has purchased ten dump semi-trailers from us. According to his feedback, these ten vehicles are working well. This time he wanted to help his friend to buy a dump semi-trailer. His friend had just entered the industry and wanted to buy one to try.
dump semi-trailer
for sale near meToday's dump semi-trailers have been upgraded with the latest paint technology: electrolytic priming + powder spraying. The process is based on electrolysis, where through corona discharge, the top coat powder is uniformly adhered to the vehicle body and then melted at high temperature to form the top coat.
Its advantages outweigh the disadvantages of spray paint. It can form a standard top coat thickness of 60~120μm evenly. There will be no dead corners during spraying, no flow marks on the paint surface and it will have stronger adhesion than spray paint.
In terms of corrosion resistance, the powder coating surface has no change in salt spray resistance for 1000 hours and no change in moisture and heat resistance for 500 hours. Salt spray should be free of bubbles and rust, 35 degrees Celsius 5% salt water, no change after 400 hours of continuous spraying.
Details of the dump semi-trailer:
Dump Semi-Trailer Inspection Chart
Maintenance of dump semi-trailers
- Hydraulic system maintenance; hydraulic system maintenance mainly starts with gear oil. For gear oils with high viscosity, it is forbidden to use different types of gear oils mutually or add gear oils that do not meet the requirements.
- Keep impurities in the hydraulic oil filter element before changing the oil. Always keep the oil clean and replace it regularly. If there are impurities in the operation of the hydraulic transmission system, they will enter the valve and hydraulic cylinder through the pipeline, causing the valve to jam or damage the hydraulic system. The seal in the cylinder will affect the use of the lifting system.
- Seals in the hydraulic transmission system should be checked for damage and aging before winter, and should be replaced in time and checked regularly.
- Check the hydraulic lines and observe if there is any looseness or oil leakage at the seals. If so, find the cause and fix it in time. Also, observe if the hose is cracked and replace it in time.
- The surface and filler port of the fuel tank of a 40-ton dump trailer to prevent impurities from entering the fuel tank. Check for proper retarder operation and any hidden hazards in the connecting rod gear.
- On the surface of the hydraulic cylinder, check if there are scratches or scratches on the surface of the piston rod. If necessary, it should be replaced in time, otherwise the gear oil will leak out and affect the lifting process.