Request a Quote

Please fill out the following form below.

Stanley Tools HP12B Hydraulic Power Unit - 8 or 12 gpm Output Capacity

SKU: HP12B Rate this product

List Price: $7,622.00


Availability: 1 In Stock. Usually ships in 8 weeks if not in stock.

Restrictions / Notifications

  • No Free Shipping
    This item does not qualify for free shipping.

Click to Enlarge Image



  • Designed to provide power for underwater hydraulic tools requiring a single 8 gpm up to 12 gpm.


  • All electric control system with rotary switches
  • All components are assembled for easy routine servicing
  • Upper frame can be removed for more serious servicing
  • Quartz hour meter in the control panel records engine run time
  • The hydraulic pump is mounted directly to the engine eliminating any misalignment and ensuring long life of the drive coupling
  • In-tank hydraulic filter continuously cleans the hydraulic fluid and assures that refill fluid passes through the filter for a clean refill
  • 35-Ah sealed, non-spillable, no-maintenance battery is located inside a covered compartment
  • Pressure lubrication system with a pressure sensing switch that will shut down the engine if engine oil level is too low
  • System will deliver 1000 Watts, continuous and 1500 Watts intermittent power through GFCI (Ground Fault Circuit Interrupter) receptacles


  • Engine: 23 hp Briggs
  • Capacity: One 8 GPM/30 LPM Circuit or One 12 GPM/45 LPM Circuit
  • Length: 36 in. (91.4 cm)
  • Width: 23 in. (58.4 cm)
  • Height: 29.5 in. (74.9 cm)
  • Weight (Wet): Single Circuit Briggs 330 lbs (149.6 kg)
  • Fuel Tank Capacity: 5.5 gallons (20.8 liters)
  • Estimated Gas Consumption Per Hour: 1.3 gallons (4 liters)
  • Hydraulic Reservoir Capacity: 3 gallons (11 liters)
  • Relief Valve setting: 2100 psi (145 bar)
  • Full relief setting: 2500 psi (172 bar)
  • HTMA Category:"D" (30 LPM at 138 bar) or or "E" (45 LPM at 138 bar)
  • Nominal Pressure: 1500 psi (103 bar)
  • Max Pressure: 2000 psi (138 bar)

The HP Series of Stanley Hydraulic Power Units are designed for continuous duty operation with an efficient oil cooler as standard equipment.

The Stanley HP Hydraulic Power Unit is a small compact hydraulic power unit designed to provide power for underwater hydraulic tools requiring a single 8 gpm up to 12 gpm. The Stanley HP12B Hydraulic Power Unit is powered by a 23 HP Briggs & Stratton industrial grade engine. Folding and locking handle, electric start, auto throttle, pressurized engine lubrication, and large pneumatic tires are standard equipment.


Product FAQ's

Ask a Question

No questions have been asked for this product. To ask a question please click the Ask a Question button and fill out the form. Thank you.


Customers Who Bought This Item Also Bought

Customers Who Viewed This Item Also Viewed