Stanley Hydraulic Power Unit (8, 10, or 12 GPM Output) HP12B
The Stanley HP12B hydraulic power nit is engineered for continuous professional use and is optimized to deliver ideal flows and pressures to both type 2 and type 3 hydraulic tools. Its powerful 23 HP Briggs & Stratton engine and best-in-class cooling system deliver the power and heat rejection pros need to keep tools working uninterrupted all day in all types of conditions. The HP12 features an intuitive throttle selector which makes changing flow rates very easy. There are 3 flow options on this unit: 8 GPM, 10 GPM, and 12 GPM. Its feature-rich, dependable operation make the HP12 the industry choice for high-flow applications.
Features
- One 8 GPM/30 LPM Circuit, One 10 GPM/40 LPM or One 12 GPM/45 LPM Circuit
- Heat rejection capacity exceeding 5 hp.
- Manual throttle control.
- Air-oil cooler.
- Lift and latch handle.
- Pneumatic tires.
- Maintenance-free battery.
- Hydraulic and engine oil filter.
Manual
Download the HP12B Hydraulic Unit Spec Sheet!
What Our Experts Think
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Powerful & Versatile: Delivers 8, 10, or 12 GPM hydraulic flow, providing optimal power for demanding underwater tools.
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Reliable Diesel Engine: Ensures consistent and fuel-efficient performance for extended use.
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Built for Tough Environments: Corrosion-resistant frame with a protective roll cage for durability in harsh conditions.
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Portable & User-Friendly: Compact design with lifting points for easy transport and setup.
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Broad Compatibility: Ideal for powering hydraulic drills, impact wrenches, grinders, and more in underwater operations.
Q&A
Q: What is the Stanley HP12B Hydraulic Power Unit?
A: The HP12B is a heavy-duty hydraulic power unit that delivers 8, 10, or 12 GPM output for operating a wide range of hydraulic tools.
Q: What type of engine does it have?
A: It is powered by a high-performance gasoline engine designed for reliable operation in demanding environments.
Q: What makes this unit ideal for job sites?
A: Its adjustable flow settings, rugged frame, and portability make it perfect for powering hydraulic tools in construction, utility, and marine applications.
Q: Is it easy to transport?
A: Yes, it features a compact, skid-mounted design with lifting points for easy handling and deployment.
Q: What applications is this power unit used for?
A: It is widely used in construction, roadwork, industrial maintenance, and underwater operations requiring hydraulic power.
Maintenance Tips
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Hydraulic Fluid Check – Use recommended oil; monitor levels and contamination.
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Filter Maintenance – Clean or replace hydraulic and air filters regularly.
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Inspect Hoses & Fittings – Check for leaks, cracks, or wear before each use.
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Engine & Cooling System – Keep radiator and air intakes free of debris; check coolant levels.
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Battery & Electrical Checks – Ensure battery terminals are clean and secure.
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Proper Startup & Shutdown – Follow manufacturer procedures to prevent system damage.
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Storage Precautions – Store in a dry, temperature-controlled area away from direct sunlight.
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Routine Service – Adhere to Stanley’s maintenance schedule for optimal performance.
