Description
h2>Product Overview
The Flynsu 28 GPM Two Stage Hydraulic Log Splitter Pump is engineered for heavy-duty wood processing. With a maximum pressure of 4000 PSI (intermittent) and 3000 PSI (continuous), this pump delivers powerful hydraulic performance. Constructed with a cast iron body and hardened steel gears, it withstands demanding applications. The pump features a 5/8″ shaft, 3/16″ keyway, 1″ NPT inlet, and 3/4″ outlet. Designed for vertical or horizontal mounting, it is compatible with engines 15 HP or more. The SAE mount ensures easy installation and compatibility with standard hydraulic systems.
Usage

Ideal for residential and commercial wood splitting tasks, this pump is suited for wood processors, landscapers, and DIY enthusiasts. It can be mounted on log splitters, wood processors, or custom hydraulic systems. The pump’s compact design (12.25 x 8.75 x 6.5 inches) and lightweight (20.5 lbs) make it easy to handle and install. It operates efficiently with engines spinning counter-clockwise when viewed from the shaft side. Perfect for splitting large logs or processing wood for firewood or construction.
Why Choose Us
Flynsu offers a 12-month warranty on this pump, ensuring quality and reliability. The cast iron body and hardened steel gears provide long-term durability. The needle bearing construction reduces friction and wear, extending the pump’s lifespan. The pump’s versatile mounting options (vertical or horizontal) and SAE compatibility make it adaptable to various setups. Customer support is available for installation and troubleshooting.
Key Features
- Cast iron body withstands heavy-duty wood processing tasks
- Hardened steel gears ensure long-term durability and smooth operation
- Needle bearing construction reduces friction and extends service life
- SAE mount and 5/8″ shaft for easy installation on standard hydraulic systems
- 12-month warranty and responsive customer support for peace of mind
FAQ
What is the maximum pressure this pump can handle?
Flynsu offers a 12-month warranty on this pump, ensuring quality and reliability. The cast iron body and hardened steel gears provide long-term durability. The needle bearing construction reduces friction and wear, extending the pump’s lifespan. The pump’s versatile mounting options (vertical or horizontal) and SAE compatibility make it adaptable to various setups. Customer support is available for installation and troubleshooting.
Key Features
- Cast iron body withstands heavy-duty wood processing tasks
- Hardened steel gears ensure long-term durability and smooth operation
- Needle bearing construction reduces friction and extends service life
- SAE mount and 5/8″ shaft for easy installation on standard hydraulic systems
- 12-month warranty and responsive customer support for peace of mind
FAQ
What is the maximum pressure this pump can handle?
- Cast iron body withstands heavy-duty wood processing tasks
- Hardened steel gears ensure long-term durability and smooth operation
- Needle bearing construction reduces friction and extends service life
- SAE mount and 5/8″ shaft for easy installation on standard hydraulic systems
- 12-month warranty and responsive customer support for peace of mind
FAQ
What is the maximum pressure this pump can handle?
What is the maximum pressure this pump can handle?
The pump can handle up to 4000 PSI intermittently and 3000 PSI continuously, making it suitable for heavy-duty wood splitting applications.
What engine size is required to run this pump efficiently?
This pump requires an engine of 15 HP or more to operate efficiently. The engine must spin counter-clockwise when viewed from the shaft side.
Can this pump be mounted vertically or horizontally?
Yes, the pump can be mounted either vertically or horizontally, offering flexibility for different installation setups.
What materials is the pump constructed from?
The pump is constructed with a cast iron body and hardened steel gears, ensuring durability and resistance to wear and tear.
What is the warranty on this pump?
Flynsu provides a 12-month warranty on this pump, covering defects in materials and workmanship.




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