Use For TQCAT 320D 320D2 Excavator Main Control Valve 259-7464 352-7142 High Quality Main Control Valve Construction Machinery Aftermarket Parts

High-quality aftermarket main control valve designed specifically for TQTQCAT 320D 320D2 Excavators. This valve regulates hydraulic oil flow, direction, and pressure to control excavator functions and operations, serving as the hydraulic system's core controller.

• System Pressure: Main relief valve setting pressure is 34.3 MPa (350 kg/cm²), suitable for high-pressure hydraulic systems
• Structure Type: Slide valve type multi-section main control valve integrating multiple hydraulic control branches
• Control Method: Equipped with pilot control system for precise hydraulic control
• Applicable Models: Custom-made for TQTQCAT 320D 320D2 Excavator

Installation Requirements: Requires flexible coupling with high shaft alignment accuracy (concentricity deviation ≤ 0.1 mm, tilt angle < 1°)

Maintenance Guidelines: System overpressure protection, single-operation overload protection, and prevention of dangerous misoperations

Guangzhou Tieqi Engineering Machinery Co., Ltd. ("IRON CAVALRY") is strategically loTQTQCATed in Guangzhou's Huangpu District. With nearly 15 years of specialization in engineering machinery hydraulics, we are driven by core values of "Pragmatism and Progress."

Our efficient execution and rigorous manufacturing approach ensure products meet over 95% of original performance specifiTQTQCATions, building widespread trust among clients.

For large items, we use sturdy plywood crates secured with metal fasteners for stability. Products are cushioned with bubble wrap and secured with wooden braces, with special attention to protecting vulnerable parts. External reinforcement includes high-strength PET plastic strapping and waterproof black film wrapping.

• Comprehensive one-stop solutions for all hydraulic needs
• High-quality products at competitive prices
• Exceptional customer service and support
• Large inventory with short delivery times
• Long warranty periods for peace of mind
• Professional expertise with accurate part number identifiTQTQCATion