The hydraulic cylinder of the dump truck operates on Pascal's Law as its core principle. As the actuator of the hydraulic system, it converts hydraulic energy into linear reciprocating mechanical energy. During lifting, the power take-off drives the hydraulic pump to output high-pressure oil, which enters the rodless chamber of the cylinder through the reversing valve. Under sealed isolation, a pressure difference is created, pushing the piston and piston rod to extend. Combined with a check valve to maintain pressure, this achieves stable lifting of the truck bed. During descent, the reversing valve opens, allowing the oil to flow back to the tank. The piston rod retracts under its own weight and load. The cylinder body integrates a buffer and venting structure to avoid impact at the end of the stroke and ensure smooth operation, making it suitable for reliable lifting and lowering control under heavy-duty conditions.
Our dump truck hydraulic cylinder adopts heavy-duty telescopic structure, with high-strength cylinder body, reliable sealing and good pressure resistance. It runs smoothly, has strong load capacity and long service life, which can effectively ensure stable lifting and safe operation of tipper trucks under harsh working conditions.
Runhe Hydraulics is a leading manufacturer of hydraulic system solutions. We are also one of the most well-known suppliers to large OEM equipment manufacturers in the domestic hydraulic industry. With over 12 years of industry experience, our professional team focuses on the research, development, manufacturing, and sales of hydraulic cylinders, hydraulic pumps, and hydraulic motors, continuously improving product structure and functionality to meet the diverse needs of our customers.
| Product Name | HSG Series Hydraulic Cylinder |
|---|---|
| Work Press | 7/14/16/21/31.5MPa 37.5/63MPa Can be Customized |
| Material | Aluminum, Cast Iron, 45mnb Steel, Stainless Steel |
| Bore Size | 40mm–320mm, Customizable |
| Shaft Diameter | 20mm–220mm, Customizable |
| Stroke Length | 30mm–14100mm, Customizable |
| Rod Surface Hardness | HRC48-54 |
| Operating Temperature | -40°C to +120°C |
| Paint Color | Black, Yellow, Blue, Brown, Customizable |
| Mounting | Earring, Flange, Clevis, Foot, Trunnion, Customizable |
| Warranty | 1 Year |
| MOQ | 1 Piece |
| Delivery Time | 7-15 Days, Also depending on specific demands |