P51/P31 Spline Switch Gear Pump Spare Parts High-strength Alloy Steel For Dump Truck Lifting System

P51/P31 Spline Shafts are premium gear pump spare parts crafted from high-strength alloy steel, specifically for dump truck lifting systems. Engineered for high-torque durability and precise spline engagement, they ensure reliable power transmission and stable lifting performance even under the most demanding heavy-duty operating conditions.

Beyond gear pump spare parts, we are a trusted supplier of a wide array of hydraulic machinery spare parts, such as piston pump accessories, hydraulic valves, bell housings, shaft couplings, and hydraulic shock absorbers. All our products are designed to meet OEM specifications, ensuring perfect fit and long-lasting durability for your hydraulic systems. Whether you need replacement parts for construction, mining, or agricultural equipment, we offer both standard and customizable options to fulfill your exact requirements.

Poduct Specifications

Performance Parameters

Related gear pump parts and spare parts models.

Applications

Gear pump spare parts are widely used in various types of heavy machinery.

• Mobile Equipment: Excavators, wheel loaders, telescopic boom loaders.
• Agricultural Equipment: Combine harvesters, tractors, sprayers.
• Industrial Equipment: Punch presses, plastic injection molding machines, winches.
• Material Handling Equipment: Forklifts, cranes.

Key Advantages

Hydraulic Pump Gear Pump Spare Parts Key Advantages

• Precise Compatibility: As a dedicated shaft end cover for the Parker P51 hydraulic gear pump, it is 100% compatible with original equipment and can be directly replaced without additional adjustments.
• Reliable Material Guarantee: Manufactured using high-quality materials such as steel and bronze, and precision-machined and heat-treated, it meets the strength requirements of complex agricultural machinery operating conditions.
• Stable Performance: The compatible pump body can withstand high-pressure conditions, ensuring the power transmission efficiency of the hydraulic system and reducing downtime due to component failure.
• Comprehensive After-Sales Support: A 12-month warranty is provided. The supplier responds quickly and can provide samples. After-sales repair and technical support are guaranteed.
• Ample Supply Capacity: Production capacity reaches 60,000 units per year, with stable inventory to meet bulk purchasing needs and ensure timely delivery.

Hebei Runhe Hydraulic Machinery Co., Ltd., a subsidiary of Hanjiu Technology Group, is one of the most well-known suppliers to large-scale OEM equipment manufacturers in the domestic hydraulic industry. Our products include hydraulic cylinders, hydraulic pumps, and hydraulic motors, widely used in automation equipment, agricultural machinery, hoisting machinery, engineering vehicles, printing machinery, intelligent warehousing systems, and port vessels.