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Product Overview

The STANLEY® HP28 (TWIN8) twin circuit hydraulic power unit features an innovative design that allows you to operate two tools simultaneously at 8 gpm each, making running two hydraulic tools at full capacity a reality. This breakthrough increases productivity and versatility, transforming how hydraulic tools are used. Each of the two circuits is optimized to deliver the ideal flow and pressure for both Type 1 and Type 2 hydraulic tools, making the HP28 a game-changer for professionals seeking enhanced performance and efficiency.

 

JOIN THE REVOLUTION!

 


Features & Benefits

Active Thermal Management (ATM) optimizes performance in extreme weather conditions. By managing oil temperatures, preheat time is decreased and tool runtime increases

Side Handles: New side handles improve ease of lifting the unit while adding side impact protection and with no moving parts to wear or corrode

Solid Tires: Eliminates the need to refill flat tires and decreases pull force needed for maneuvering

Tough Grip Multi Position Handle: Special Tough Grip handle surface improves comfort and control with increased durability

Recessed Control Panel Protects dashboard and couplers

Lifting Hook - Flush face design protects the lifting hook from accidental job abuse

The Dual Circuit unit can operate two tools simultaneously

Twin 8 Power Unit - HP28 Technical Specifications

Model HP28
Output Capacity (gpm) 2 each, 5 or 8 gpm 
Output Capacity (lpm) 20 or 30 lpm
Pressure (psi) 2000 psi 
Pressure (bar) 140 bar
Circuit Type   Open Center
Hydraulic Reservoir Capacity (gal) 3.2 Gallons
Hydraulic Reservoir Capacity (l) 12.1 Liters
Couplers HTMA Flush Faced Coupler
Fuel Tank Capacity (gal) 4.7 Gallons
Fuel Tank Capacity (l) 17.8 Liters
Engine   Briggs & Straton 27 HP Vanguard OHV
Weight (lbs) 360 lbs
Weight (kg) 163 kg
Length (in.) 37.5 in.
Length (cm) 95.25 cm
Width (in.) 25.75 in.
Width (cm) 65.4 cm
Height (in.) 30 in. 
Height (cm) 76.2 cm
Heat Rejection 9 HP

Additional Resources