Dump truck hydraulic cylinder

#### **Product Overview** This product is a high-strength hydraulic actuator specially developed for heavy trucks, dump trucks, sanitation vehicles, and other commercial vehicles, used to drive key actions such as cargo box lifting, tailgate opening and closing, and crane extension. It adopts a heavy-duty design concept and high-quality sealing technology to ensure the reliability and long service life of the vehicle under frequent loading and unloading and harsh road conditions.  ---   ### **Core Advantages**  #### **1. Exceptionally Strong Load-bearing Capacity** - Multi-stage cylinder design (3-5 stages of extension, maximum lifting force 300kN) - Thick-walled cylinder barrel (wall thickness ≥ 16mm) with anti-deformation design - 42CrMo alloy steel piston rod (coated hardness ≥ HV850)  #### 2. Intelligent Control System - Dual-loop safety valve (explosion-proof pipe protection) - Continuous speed adjustment (0.1 - 0.3 m/s adjustable) - Optional displacement sensor (digital display…