As a premier manufacturer and direct supplier, Shandong Jufengyuan specializes in custom-developing and producing a wide range of top-tier aftermarket parts for global trade. We provide factory-direct pricing and full-scale export services, ensuring you get the exact components you need with unparalleled quality and value.

Unrivaled Performance with Genuine Aftermarket Caterpillar Parts

When it comes to maintaining the efficiency and longevity of your heavy machinery, choosing the right components is paramount. For Caterpillar CAT735B and CAT740B articulated dump trucks, the hydraulic system is the very heart of their operation. A failing hydraulic pump can bring your entire project to a grinding halt. Our premium aftermarket CAT735B and CAT740B hydraulic piston pumps are the ideal solution, engineered to meet or exceed OEM specifications for flawless performance and lasting durability. We offer the core parts you need, including the crucial 187-9090, 10R-6685, and 1879090 pump assemblies, all designed to deliver the precise pressure and flow required for your machine's demanding tasks. Our commitment is to provide a reliable and cost-effective alternative to OEM parts, helping you reduce downtime and operational costs.

Comprehensive Solutions for Your Entire Fleet

Shandong Jufengyuan is your one-stop shop for an extensive range of high-quality heavy equipment parts. Our expertise extends far beyond Carterpillar Parts. We are a leading supplier for an array of major brands, including Sandvik Parts, Atlas Copco Parts, Epiroc Parts, Cummins Parts, Deutz Parts, Montabert Parts, Furukawa Parts, Komatsu Parts, Hitachi Parts, Volvo Parts, Liebherr Parts, Hyundai Parts, Metso Parts, Sany Parts, and XCMG Parts. Whether you're in the market for a new excavator final drive, a bulldozer hydraulic cylinder, or a simple engine filter, our vast inventory and manufacturing capabilities ensure we can meet your every need. We understand the critical nature of finding the right part quickly. That's why our service is built around providing efficient solutions for construction, mining, and quarrying operations worldwide.

Our business is built on providing reliable heavy machinery components, offering everything from hydraulic pump repair kits to undercarriage parts and engine overhaul kits. We specialize in aftermarket hydraulic systems, track adjuster assemblies, swing motor seals, pilot pumps, and main control valves. Our product portfolio also includes fuel injectors, water pumps, turbochargers, and engine gaskets. We are dedicated to delivering durable construction equipment parts, cost-effective mining spare parts, and quality earthmoving machinery components that keep your fleet running at peak performance. When it comes to off-road equipment parts sourcing or hydraulic motor replacements, Jufengyuan is the partner you can trust. We also provide transmission components, bearing assemblies, rock drill parts, and crusher wear parts, ensuring a full-service experience for all your maintenance and repair needs.

Essential Engineering Machinery Components

To highlight our comprehensive product range, here are ten examples of critical engineering machinery parts and their functions:

• Drill Feed Actuator: A hydraulic cylinder responsible for pushing the drill feed forward. It is located on the boom or feed rail of drilling rigs like the Sandvik Ranger DX800. Example keyword: Sandvik Ranger DX800 Drill Feed Actuator.                
  中文: 钻机推进执行器. 俄语: Привод подачи буровой установки.

• Piston Accumulator: An energy storage device within a hydraulic system. It is found on the hydraulic circuit of breakers and rock drills, such as the Atlas Copco HB 3000. Example keyword: Atlas Copco HB 3000 Piston Accumulator.                
  中文: 活塞式蓄能器. 俄语: Поршневой гидроаккумулятор.

• Rotation Motor: The motor that turns the drill string or boom. It is part of the rotation unit on face drilling rigs like the Epiroc Boomer L2C. Example keyword: Epiroc Boomer L2C Rotation Motor.                
  中文: 旋转马达. 俄语: Мотор вращения.

• Relief Valve: A safety valve that limits the maximum pressure in a hydraulic system. It is installed in the main control valve bank of various machinery. Example keyword: Caterpillar 740B Relief Valve.

• Steering Cylinder: The hydraulic cylinder that controls the steering articulation on articulated trucks. It's located on the front frame of the CAT 735B.

• Main Control Valve: Directs hydraulic fluid to different functions of the machine. Found in the hydraulic system of any excavator or loader. Example keyword: Hitachi ZX470 Excavator Main Control Valve.

• Swing Gearbox: Transmits power from the swing motor to the swing bearing, allowing the upper structure to rotate. Located under the cab of an excavator. Example keyword: Komatsu PC400 Swing Gearbox.

• Travel Motor: A hydraulic motor that drives the tracks or wheels of the machine. It is part of the final drive assembly. Example keyword: Sany SY365 Travel Motor.

• Pilot Pump: A small gear pump that provides hydraulic oil to the pilot control circuit. Found on the main hydraulic pump block. Example keyword: Volvo EC480 Pilot Pump.

• Final Drive Assembly: A reduction gear that transfers power to the tracks or wheels. Located at the end of the track frame. Example keyword: XCMG XE270 Final Drive Assembly.

Why Choose Shandong Jufengyuan?

Located in Shandong, China, we are a trusted source manufacturer with a reputation for excellence in the heavy equipment parts industry. Our expertise isn't just in sales; we have robust R&D and manufacturing capabilities that allow us to offer customized development services for virtually any heavy machinery component. This means if a part is hard to find or obsolete, we can engineer and produce a brand new one to your exact specifications. We are a reliable aftermarket parts supplier and a dedicated export company, serving clients around the globe with competitive pricing, swift delivery, and exceptional customer support. Choose us for your next project and experience the difference of working with a true industry partner.