
Advanced Proportional Control Dump Truck Construction Machinery Air Operated Tipper Hydraulic Valve. Proportional Control Function: Controls lowering speed via proportional movement of manual valve handle. Wide Operating Temperature: Operates effectively from -20 to +80 degrees Celsius. Robust Material Construction: Manufactured with high-strength Cast Iron 450 and Aluminum components. Precise Pressure Regulation: Air pressure control range of 0.6 to 1 MPa for stable performance. Versatile Application: Suitable for construction machinery, forklifts, and environmentally friendly vehicles. Mid-Stop Suspension Feature: Allows oil cylinder suspension at mid-position during lifting or descent. Deceleration Control: Features adjustable deceleration status via specific handle rotation. High Production Capacity: Capable of producing 100,000 units with strict quality management.