The CPC30.5.18 forklift hydraulic pump is a critical component in the hydraulic system of a CPC30 series diesel forklift. This hydraulic gear pump converts mechanical energy from the forklift's engine into hydraulic energy, pressurizing hydraulic fluid to power the lifting and tilting mechanisms. Designed for a 3-ton (3000 kg) load capacity forklift, it ensures smooth operation of the mast and forks. The pump is likely a gear, vane, or piston type, with gear pumps being common for their cost-effectiveness and reliability in medium-pressure applications. Specific to the CPC30.5.18 model, it aligns with the forklift's high-efficiency hydraulic system, reducing fuel consumption and enhancing performance.
CPC30.5.18 Forklift Hydraulic Pump Specifications
As a leading forklift hydraulic pump manufacturer and supplier, we provide a comprehensive range of high-quality forklift hydraulic pump products designed to meet the needs of various forklift models. Our hydraulic pump replacements are compatible with top forklift brands, including Clark forklift hydraulic pump, Hyster forklift hydraulic pump, Nissan forklift hydraulic pump, Mitsubishi forklift hydraulic pump, Toyota forklift hydraulic pump, Yale forklift hydraulic pump, Crown forklift hydraulic pump, Daewoo forklift hydraulic pump, Caterpillar forklift hydraulic pump, etc.
Each pump is engineered for perfect compatibility, delivering superior performance, durability, and reliability. Contact us today for a personalized quotation!
| Applied to: | Forklifts |
| OEM Ref.No.: | CPC30.5.18 |
| Nominal Displacement: | 32ml/r |
| Maximum Pressure: | 25Mpa |
| Highest Rotational Speed: | 3000r/min |
| Direction of Rotation: |
Left (Anti-clockwise) |
Key Features of Forklift Hydraulic Gear Pumps
- Cost-Effective Design: Hydraulic gear pumps are economical due to their simple construction with fewer moving parts, making them ideal for forklifts. They offer reliable performance at a lower cost compared to vane or piston pumps, reducing overall maintenance and replacement expenses.
- High Reliability and Durability: Forklift hydraulic gear pumps are robust, handling high-pressure tasks in forklifts. Their fixed displacement ensures consistent fluid flow, minimizing wear and tear, which is critical for heavy-duty operations in warehouses or construction sites.
- Fixed Displacement for Consistent Flow: As positive displacement pumps, forklift hydraulic pumps deliver a constant fluid volume per rotation, ensuring precise control of hydraulic functions like lifting and tilting in forklifts. This consistency enhances operational efficiency and load stability.
- Compact and Lightweight Structure: The compact design of hydraulic gear pumps, with interlocking gears and minimal components, allows easy integration into forklifts like the CPC30 series. Their small size reduces space requirements and simplifies installation without compromising performance.
- Tolerance to Fluid Contamination: Forklift gear pumps are less sensitive to hydraulic fluid contamination compared to vane or piston pumps, making them suitable for rugged environments. This resilience reduces maintenance frequency and extends pump lifespan in demanding forklift applications.
- Ease of Maintenance: With a straightforward design, forklift hydraulic pumps are easy to service, requiring minimal tools for repairs. Regular checks for leaks or worn seals ensure long-term performance, reducing downtime in industrial settings.
How a Forklift Hydraulic Pump Works?
A forklift hydraulic gear pump operates by converting mechanical energy from the forklift's engine or electric motor into hydraulic energy, which is then used to power various functions such as lifting, tilting, and steering. The forklift hydraulic pump consists of two interlocking gears housed within a tightly sealed casing. One gear, the drive gear, is connected to the forklift's engine or motor via a shaft, while the other, the driven gear, rotates in tandem. As the engine turns the drive gear, the gears rotate in opposite directions, creating a vacuum at the pump's inlet port. This vacuum draws hydraulic fluid from the reservoir into the pump.
As the gears continue to rotate, the fluid is trapped in the spaces between the gear teeth and the pump casing. The interlocking gears prevent fluid from flowing backward, ensuring it moves toward the outlet port. The fluid is then forced out under pressure into the hydraulic system, where it powers cylinders responsible for lifting the mast or tilting the forks. The forklift hydraulic gear pump's fixed displacement design ensures a consistent volume of fluid is delivered per rotation, providing precise control over hydraulic movements.
Forklift gear pumps are efficient for forklifts due to their simplicity, delivering pressures up to 210–300 bar, suitable for 3-ton loads like the CPC30. Regular maintenance, such as checking for worn seals or contaminated fluid, is crucial to prevent issues like cavitation or leaks, ensuring reliable performance in demanding environments like warehouses or construction sites.
Common Hydraulic Pump Issues in Forklifts
- Low Fluid Pressure: Insufficient pressure, often in forklift hydraulic pumps like those in the CPC30.5.18, causes weak lifting. Check fluid levels, inspect for leaks, and ensure the reservoir is filled with the correct hydraulic fluid. Replace clogged filters to restore pressure.
- Cavitation Due to Air Ingress: Air entering the hydraulic pump creates cavitation, causing noise and erratic operation. Inspect suction lines for leaks or blockages, tighten connections, and ensure proper fluid levels to prevent air entrapment in the hydraulic system.
- Worn Seals or Gaskets: Leaking seals in forklift gear pumps reduce efficiency and fluid pressure. Regularly inspect seals for wear, replace damaged ones, and ensure proper torque during reassembly to prevent leaks and maintain pump performance in forklifts.
- Contaminated Hydraulic Fluid: Dirty fluid with debris can damage forklift hydraulic gear pump components, leading to poor performance. Flush the system, replace fluid with manufacturer-recommended oil, and install clean filters to prevent contamination in rugged forklift environments.
- Overheating Pump: Excessive heat from prolonged operation or low fluid levels can degrade hydraulic pump performance. Ensure adequate fluid levels, check for blockages in cooling lines, and avoid overloading the forklift to prevent pump overheating.
- Gear Wear in Pump: Worn gears in hydraulic gear pumps cause reduced flow and pressure. Listen for unusual noises, inspect gears for wear, and replace the forklift pump if damaged. Regular maintenance prevents premature wear in high-load applications.
