Steering Control for Graders and Loaders:

Ensure precise and responsive steering with our range of steering controls:

• PUMP GP 1198752 / 119-8752 Steering Control: Specifically designed for the Caterpillar 16G Grader. Caterpillar 16G graders are essential for road construction and maintenance, used for leveling surfaces, creating slopes, and spreading materials. Our steering control ensures smooth and accurate operation in demanding environments.

• Steering Control 6C0570: Ideal for Caterpillar Loaders 950F and 936F. These loaders are commonly used in construction sites, material handling yards, and agricultural applications for tasks like loading trucks, moving materials, and general site work. This steering control provides reliable and efficient maneuverability.

• Construction Machinery Parts Steering Control 1198748 / 119-8748: Suitable for Caterpillar Loader 950. The Caterpillar 950 series loaders are known for their versatility and power, used in various construction and mining operations. Our steering control guarantees precise handling for enhanced productivity.

Hydraulic Gear Pumps for Various Machinery:

Our high-quality gear pumps deliver consistent and powerful hydraulic flow for a wide range of applications:

• Hydraulic Parts Steering Control 2741512: Designed for Road Rollers CP533E, CS533E, and CS54. These road rollers are crucial for compacting soil, asphalt, and other materials in road construction and infrastructure projects. This steering control ensures accurate and effortless steering for optimal compaction.

• 119-8474 / 1198474 PUMP GP-METERING: Perfect for Caterpillar Loaders 928F/G. These loaders are widely used in construction, landscaping, and agricultural sectors for material handling and loading tasks. This metering pump ensures precise hydraulic flow for efficient operation of various attachments.

• PUMP GP Gear Pump Steering Control 51330518: Compatible with TL5050 Tractors. These tractors are used in agriculture and construction for various tasks requiring hydraulic power, such as operating implements and attachments. Our steering control gear pump provides reliable steering performance.

• Backhole Loader Part Hydraulic Gear Pump JCB 333/G5393: Specifically designed for JCB Backhoe Loaders. JCB backhoe loaders are versatile machines used for digging, trenching, loading, and material handling in construction and utility work. This hydraulic gear pump ensures efficient and powerful hydraulic operation.

• Hydraulic Parts Gear Pump 705-95-07101 / 705-95-05140: Suitable for Komatsu Dump Trucks HD465-7 and HD605-7. These heavy-duty dump trucks are used in mining and large-scale construction projects for transporting large volumes of materials. Our gear pump provides the necessary hydraulic power for their demanding operations.

• 400910-00419 / 400910-00138A / K1007382 Hydraulic Gear Pump 401-00445A: Compatible with Doosan Excavators DX140W, DX160W, and DX170W. These wheeled excavators are used in urban construction, road work, and utility projects for digging, lifting, and material handling. This hydraulic gear pump ensures efficient and reliable hydraulic power.

• Construction Machinery Parts Hydraulic Gear Pump 6677829: Designed for Bobcat Skid-Steer Loaders 320, 322, and 323. These compact loaders are highly maneuverable and used in various applications, including construction, landscaping, and agriculture, for tasks like digging, grading, and material handling in tight spaces.

• Construction Machinery Parts Hydraulic Gear Pump 281-6269: For Caterpillar Excavators M313D, M315D, M315D2, M316D, M317D 2, M318D, and M322D. These medium-sized wheeled excavators are used in a wide range of construction and infrastructure projects for digging, lifting, and material handling. Our gear pump ensures optimal hydraulic performance.

• Hydraulic Parts Gear Pump 307-3036: A versatile gear pump suitable for various hydraulic systems in construction machinery. While specific models aren't listed, this pump is designed for robust performance in demanding applications.

• Hydraulic Gear Pump 705-41-08100 / 705-41-08240: Compatible with Komatsu Mini Excavator PC28UU-2. These compact excavators are ideal for working in confined spaces and are used for tasks like landscaping, utility work, and small construction projects. This gear pump ensures reliable hydraulic power for all operations.

• Construction Machinery Parts Hydraulic Gear Pump 705-61-28010: Designed for Komatsu Bulldozers D20A-6 and D20A-7. These small bulldozers are used for grading, leveling, and moving soil in construction, landscaping, and agricultural applications. Our gear pump provides the necessary hydraulic power for efficient operation.

At Changzhi Huawei Hydraulic Co., Ltd., we are committed to providing high-quality hydraulic parts that meet the demands of your construction machinery. Our extensive range of gear pumps and steering controls ensures that you can find the perfect fit for your specific equipment and application.

1. Q: How do I know if my hydraulic pump needs replacement?

   A: Common signs of a failing hydraulic pump include unusual noises (whining or grinding), slow or erratic operation of hydraulic cylinders, overheating of the hydraulic fluid, and visible leaks. If you notice any of these issues, it's recommended to have your pump inspected by a qualified technician.

2. Q: What are some basic maintenance tips for hydraulic systems?

   A: Regular maintenance is crucial for the longevity of your hydraulic system. Key tips include: checking the hydraulic fluid level regularly, ensuring the fluid is clean and free of contaminants, inspecting hoses and fittings for leaks, and following the manufacturer's recommended service intervals for filter changes and fluid replacement.

3. Q: What could cause a hydraulic gear pump to lose pressure?

   A: Several factors can lead to a loss of pressure in a hydraulic gear pump, including internal wear and tear, cavitation (caused by insufficient oil supply or high inlet restriction), air leaks in the suction line, or damage to the pump's seals. Proper diagnosis and timely repair are essential to restore optimal performance.

1. Caterpillar CAT 320D Main Control Valve: This valve is the central component in the hydraulic system, controlling the flow of hydraulic fluid to various actuators like cylinders and motors. It is installed on the upper structure of the excavator.

2. Caterpillar CAT 336E Swing Motor: This hydraulic motor powers the rotation of the excavator's upper structure, allowing it to swing left and right. It is located at the base of the upper structure.

3. Caterpillar CAT 349E Travel Motor: These hydraulic motors drive the tracks or wheels of the excavator, enabling it to move around the job site. They are located within the undercarriage.

4. Caterpillar CAT 140G Hydraulic Cylinder (Blade Lift): This cylinder is responsible for raising and lowering the grader's blade. It is attached to the blade assembly.

5. Caterpillar CAT 966H Transmission Pump: This pump provides hydraulic power to the loader's transmission system, enabling gear changes and movement. It is located within the transmission housing.

6. Komatsu PC200-8 Hydraulic Pump (Main): This is the primary hydraulic pump that supplies pressurized oil to all the hydraulic circuits of the excavator. It is typically located near the engine.

7. Komatsu PC300-7 Bucket Cylinder: This hydraulic cylinder controls the movement of the excavator's bucket for digging and material handling. It is attached to the boom and bucket linkage.

8. Komatsu D85EX-15 Ripper Cylinder: This cylinder controls the up and down movement of the bulldozer's ripper, used for breaking up hard ground. It is mounted at the rear of the bulldozer.

9. Komatsu WA470-8 Steering Cylinder: This hydraulic cylinder controls the articulation of the wheel loader, allowing it to steer. It is located in the center of the loader's chassis.

10. Komatsu GD655-6 Circle Drive Motor: This hydraulic motor rotates the grader's moldboard circle, allowing for precise blade positioning. It is located above the moldboard circle.