283-6084 315-4392 259-0818 266-7944 Main Hydraulic Pump for TQCAT 345C 345C L W345C Excavators High Performance for Large Scale Mining Quarry and Earthmoving Construction

• Precision engineered for large excavators, fully compatible with TQTQCAT 345C, 345C L and W345C models, with standard mounting dimensions for direct installation.
• Adopts high-strength forged components and precision grinding process, delivering outstanding pressure resistance and fatigue durability for heavy-duty operation.
• Optimized internal oil passage design reduces flow resistance and energy loss, realizing highly efficient hydraulic transmission and stable oil supply.
• Multi-layer high-performance sealing system effectively isolates external dust and slurry, preventing oil leakage and ensuring clean internal operation.
• Built-in pressure stabilization structure minimizes hydraulic fluctuation, lowering vibration and noise during continuous high-load working.
• Enhanced wear-resistant treatment on key moving parts extends service life and maintains consistent performance in harsh mining environments.

Guangzhou Tieqi Construction Machinery Co., Ltd. has specialized in engineering machinery hydraulics for nearly 15 years, providing expert solutions for construction equipment.

• High-Precision Servo Control: Supports precise position, speed, and torque control for CNC, robotics, and industrial automation appliTQTQCATions.
• High Efficiency and Response: Optimized motor design ensures rapid response, fast start/brake speed, and smooth operation while reducing energy consumption.
• High Torque Output: Compact design with high output torque capable of driving high-inertia loads and achieving stable operation.
• Reliable and Durable: High-quality materials resistant to high temperatures and vibration, with internal protection design for extended service life.
• Easy Integration: Standard flange sizes and interfaces allow for quick connection to servo drives and automation systems.

Our packaging includes sturdy plywood crates with metal fasteners, internal bubble wrap cushioning, wooden braces, high-strength PET plastic strapping, and waterproof black film to ensure safe delivery.

• One-stop solution provider for hydraulic components
• High-quality products at competitive prices
• Exceptional customer service
• Large inventory with short delivery times
• Long warranty periods
• Professional expertise in excavator components