Customized All Type Pneumatic Pto Air Oil Water Electric Steering Hydraulic Gear Pump for Log Splitter Tractor Harvester Forklift

• Customization: Available
• Type: Gear Pump
• Transport Package: Wooden Box
• Trademark: no brand
• Origin: China
• HS Code: 848390009
• Production Capacity: 5000PCS/Month
• Package Size: 80.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 50.000kg

Product Description

Customized All Type Pneumatic Pto Air Oil Water Electric Steering Hydraulic Gear Pump For Log Splitter Tractor Forklift

Product Description

What is a Hydraulic Pump for Tractors?

A hydraulic pump is a mechanical device that creates fluid flow and pressure in a tractor's hydraulic system, allowing cylinders, motors, and valves to operate. It converts rotational energy (from the engine or PTO shaft) into hydraulic energy (pressure and flow).
Function:
Provides pressurized hydraulic fluid (usually oil) to drive components such as lift arms, buckets, or steering systems. For example, it drives a front loader to lift bales, or a three-point hitch to lift implements.

How it works:
The pump draws fluid from a reservoir, pressurizes it through internal mechanisms (such as gears, vanes, or pistons), and delivers it to the hydraulic circuit. Flow (gallons per minute, GPM) and pressure (PSI) determine performance.

Types of Tractor Hydraulic Pumps

Tractor hydraulic pumps are classified according to their internal mechanisms, and each pump is suitable for specific applications and performance requirements. The main types include:

1.Gear Pump

Description: Use meshing gears to discharge fluid, divided into external gear pumps and internal gear pumps.

External gear pump: Two identical gears rotate in opposite directions, trapping the fluid in the displacement chamber between the gear teeth and the housing. The flow rate per revolution is fixed.

Internal gear pump: The smaller gear (idler) rotates inside the larger gear (rotor), and when the gears mesh, it pushes the fluid under pressure. Provides smoother flow than external meshing designs.

Features:

Fixed displacement, providing constant flow regardless of pressure.

Simple and compact design with fewer moving parts.

Cost-effective and easy to maintain.

Commonly used in tractors with power up to 100 horsepower.

Performance: Typically 5-20 GPM at 1500-3000 PSI for medium pressure applications.

2.Vane Pumps

Description: Uses sliding vanes mounted on a rotor inside an eccentric housing to displace fluid. Fluid is trapped between the vanes and pushed out as the rotor rotates.

Features:

Low noise and vibration due to balanced design.

Available in fixed or variable displacement options.

Longer life and easier maintenance than gear pumps.

Suitable for medium pressure applications.

Performance: 5-30 GPM at 1000-2500 PSI, ideal for noise-sensitive environments such as small tractors.

3.Piston Pumps

Description: Uses reciprocating pistons in a cylinder block to displace fluid, available in axial or radial designs.

Axial Piston Pumps: Pistons move parallel to the drive shaft, common in high-pressure systems.

Radial Piston Pumps: Pistons radiate outward, used in specialized high-torque applications.

Features:

Variable displacement, flow can be adjusted according to demand, improving efficiency.

Highest energy efficiency and lowest heat generation of all pump types.

Complex design with many moving parts, requiring delicate maintenance.

For high-performance tractors (over 100 HP).

Performance: 10-40 GPM at 3000-6000 PSI, ideal for heavy-duty work such as large loaders.

4.PTO Driven Pumps

Description: Gear or piston pump (typically 540 or 1000 RPM) driven by the tractor's power take-off (PTO) and mounted externally via a three-point hitch or frame.

Features:

Separate hydraulic supply to avoid contamination of the tractor's internal systems.

High flow for auxiliary attachments such as snow blowers or wood splitters.

Requires oil tank and may require cooling for continuous use.

Pressure-compensating design provides consistent output at varying RPMs.

Performance: 12-40 GPM at 2250-3000 PSI, depending on PTO speed and pump size.

Implement Matching Guide

Implement	Pump Type	Flow (L/min)	Pressure (bar)
Front Loader	Gear	25-40	180-200
Backhoe	Piston	40-60	250-300
Sprayer	Vane	15-25	120-150
Planter	Gear	10-20	100-120

Tractor Applications

Hydraulic pumps power a variety of tractor functions and attachments and are essential for agricultural and industrial operations:

Three-point hitch: Raises and lowers implements such as plows, rakes or mowers (e.g. driven by an internal gear pump).

Front-end loaders: Raises, lowers and tilts buckets for handling bales, soil or gravel (e.g. PTO-driven pumps for high flow requirements).

Steering: Provides precise power steering control, especially in large tractors (e.g. vane pumps for reduced noise).

Hydraulic motors: Drive attachments such as sprayers, augers or brush cutters.

Precision agriculture: Powers variable speed drives or pneumatic downforce systems in planters (e.g. vacuum fan drive systems).

Auxiliary attachments: Operates snow blowers, wood splitters or firewood processors via PTO pumps.

Other uses: Supports fertilizer pumps, CCS blowers or trimmers in vineyards.

We can provide hydraulic pump replacement of FORD, JOHN DEERE, DEUTZ FAHR, FLAT, MF, UTB,etc.

What is a Hydraulic Pump for log splitter?
A log splitter's hydraulic pump is the powerhouse of the machine's hydraulic system. It converts the engine's mechanical energy into a pressurized flow of hydraulic oil. The pressurized flow of oil drives the hydraulic cylinder, which extends, pushing the log splitting wedge through the log.


Key Features
Positive Displacement: Almost all log splitter pumps are positive displacement pumps, meaning they deliver a certain amount of oil with each rotation, regardless of pressure. This ensures continuous power and motion.

Gear Pumps: Gear pumps are the dominant pump type because of their simplicity, reliability, cost-effectiveness, and ability to produce the high pressures required for log splitting. They work by meshing gears to capture the oil and force it from the inlet to the outlet.

Two-Stage/High-Low Pump: This is the most common and effective pump type for log splitters. Two-Stage Pumps effectively combine two pumping stages into one unit, providing:
High Flow/Low Pressure: When the wedge is extending quickly but has not yet met resistance, the two pump stages work together to deliver a large volume of fluid, ensuring the cylinder extends quickly. 
Low Flow/High Pressure: When the wedge contacts the log and builds pressure, an internal mechanism automatically bypasses the high-flow stage. The pump then operates only on the smaller high-pressure stage, delivering lower flow but higher pressure to provide the tremendous force needed to split the toughest logs. This optimizes splitting power.
Direct Drive or Belt Drive: These pumps are typically mounted directly to the engine crankshaft or connected via a belt system.
Durable Construction: Made from rugged materials such as cast iron or aluminum, they withstand the high operating pressures, shock loads, and rigors of splitting logs.

What is hydraulic pump for a forklift?

A hydraulic pump for a forklift is the central component of its hydraulic system, acting as the "heart" that generates the power for all lifting, tilting, and often steering operations. It converts mechanical energy from the forklift's engine (internal combustion) or electric motor into hydraulic energy (pressurized fluid flow), enabling the forklift to lift and move heavy loads with ease.
How does it work?

Suction: When the pump's internal components (gears) rotate, a vacuum is created that draws hydraulic fluid from the reservoir (tank) into the pump's inlet.
Pressurization: The rotating elements capture this fluid and force it through the pump's internal passages toward the outlet, creating high pressure.
Flow Control Valve: The directional control valve for the flow of pressurized fluid through the hydraulic hose to the log splitter.
Cylinder Drive: When the operator activates the control valve, fluid is directed to one side of the hydraulic cylinder piston, causing it to extend and push the splitting wedge. When the valve is reversed, fluid is directed to the other side, causing the splitting wedge to retract.
Two-Stage Shift:
During the high flow/low pressure phase, both gear sets actively pump fluid to provide speed for the cylinder to quickly extend to the log.
When the wedge strikes the log, system pressure reaches a preset threshold and an internal unloading valve within the pump automatically diverts flow from the larger gear set back to the reservoir.
This allows the pump to seamlessly transition to the low flow/high pressure phase, where only the smaller gear set continues to pump, generating the high force required to split the log.
Once the log is split, pressure drops, the unloading valve resets, and the pump returns to the high flow phase for rapid retraction or the next splitting cycle.

Benefits
High Force Output: Specifically designed to generate the high pressure required to effectively split logs.
Optimized Splitting Speed: The two-stage pump significantly speeds up the entire splitting process by providing fast cycle times for the non-working strokes and providing full power when needed. The result is increased productivity.
Efficient: Two-stage pumps consume less horsepower than single-stage pumps of equivalent maximum flow, especially when high pressure is not required, saving fuel.
Reliable: Provides consistent hydraulic power for repetitive and demanding wood splitting tasks.
Rugged: Designed to withstand the shock loads and continuous operation common in wood splitting operations.

Applications

Hydraulic wood splitters: From small domestic models driven by electric motors to large commercial, engine-driven or tractor PTO-driven models.
While the design of two-stage pumps is highly specialized and specific for wood splitters, the basic principles may also apply to other hydraulic presses or compactors that require speed and force at different stages of the cycle.

How a Forklift Hydraulic Pump Works

1. Fluid Intake: The pump draws hydraulic fluid from the hydraulic reservoir (tank). This happens through the pump's inlet port as internal components create a vacuum.
2. Pressurization: Inside the pump, rotating elements trap the fluid and force it through the pump's internal passages to the outlet port, significantly increasing its pressure.
3. Flow to Control Valves: This pressurized fluid is then directed through hydraulic hoses and lines to the forklift's control valves.
4. Cylinder Actuation: When the operator moves a control lever, the corresponding control valve directs the pressurized fluid to the appropriate hydraulic cylinder.
5. Linear Motion: The pressurized fluid acts on a piston inside the cylinder, causing it to extend or retract, thereby performing the desired mechanical action (lifting the mast, tilting the forks, or assisting steering).
6. Fluid Return: After performing work, the fluid from the cylinder returns to the reservoir through a return line, ready to be recirculated by the pump.

 

Types of Hydraulic Pumps Used in Forklifts

• 1. Gear Pumps:
  • Principle: These are the most common and cost-effective. They consist of two meshing gears (external or internal) that rotate, drawing fluid into the pump and forcing it out under pressure.
  • Advantages: Simple design, robust, reliable, easy to maintain, and good for moderate pressure applications.
  • Application: Widely used in various forklift models, particularly for general lifting and tilting functions.
• 2. Vane Pumps:
  • Principle: These pumps have a rotor with vanes that slide in and out as the rotor turns within a cam ring. This action traps and pushes fluid from the inlet to the outlet.
  • Advantages: Known for quieter operation, good efficiency, and can be used in both low and high-pressure applications.
  • Application: Found in some utility vehicles and forklifts where noise levels might be a concern.
• 3. Piston Pumps:
  • Principle: Utilize pistons moving within cylinders to draw in and expel fluid. They can be axial or radial.
  • Advantages: Highly efficient, capable of operating at very high pressures (over 5000 PSI), and often offer variable flow rates via regulators, making them the most efficient for certain demanding applications.
  • Application: Typically found in heavier-duty or more advanced forklift models that require extremely high force or precise control.

 

Advantages of a Forklift Hydraulic Pump

• High Power Density: Hydraulic pumps enable forklifts to lift massive loads relative to their size, thanks to the incompressible nature of hydraulic fluid.
• Precise Control: Allows for smooth, controlled, and accurate lifting, lowering, and tilting of loads, crucial for safety and efficiency in material handling.
• Durability: Built to withstand the continuous duty cycles, high pressures, and often harsh environments of industrial operations.
• Reliability: With fewer complex moving parts than many mechanical systems, hydraulic pumps offer high reliability and consistent performance.
• Safety: The ability to precisely control loads prevents sudden movements, enhancing workplace safety. Many systems also incorporate relief valves to prevent over-pressurization.

 

Applications

The forklift hydraulic pump is fundamental to the operation of almost all forklifts:

• Lifting: Powers the lift cylinders to raise and lower the mast and forks, enabling stacking and retrieving loads at various heights.
• Tilting: Powers the tilt cylinders to adjust the mast forward and backward, allowing for safe loading, unloading, and stabilization of materials.
• Steering: In many models, the hydraulic pump also provides the pressure for the power steering system, making it easier for operators to maneuver the forklift, especially with heavy loads.
• Attachments: Supplies hydraulic power to various auxiliary attachments like side shifters, fork positioners, rotators, and clamps.

Our Factory

Hangzhou Ever-power Group CO., Ltd. is located in Hangzhou City, Zhejiang Province, China. After years of development, its product range includes agricultural tractor parts, construction machinery parts, garden machinery parts, harvester parts, forklift parts, and more. Examples of these products are hydraulic gear pumps, constant flow pumps, fuel feed pumps, log splitter pumps, hydraulic motors, multiple control valves, transmission gears, and so on. The company is a supplier for many original equipment manufacturers. At the same time, its series of parts products are also exported to overseas markets.

Hangzhou Ever-power Group CO., Ltd. will continue to enhance the core advantages of its own products and provide customers with better quality and more favorable prices.

Company Profile