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Small Frame Diesel Hydraulic Power Pack

Wolverine offers the industry’s first small frame diesel power pack. Capable of powering a wide variety of construction tools, the 23.7 HP engine is extremely quiet, reliable and fuel-efficient. The WP-25HD is portable, lightweight and very mobile. The automatic low-level shut off on the hydraulic tank prevents pump failure from low fluid levels, and a high temp shut-off valve protects the engine from over-heating.

Features include:

  • 23.7 HP Kohler diesel engine – water-cooled
  • Adjustable gallons per minute, from 2 to 12
  • Industry first, low hydraulic level engine shut-off
  • High efficiency air-cooled hydraulic system includes a 10 micron full flow return filter
  • Self-contained units are compact and easy to move
  • With an axle width of just 28”, this unit will fit through standard 36” doors as well as smaller 30” openings
  • Large, 13” x 5” never-flat tires are standard
  • Lifting eye and handles allow for easy of portability
  • Power packs come with a powder-coated finish for longer wear

Wolverine WP-25HD Small Frame Diesel Power Pack Specifications:

Engine Kohler Diesel KDW1003 23.7 HP
Flow Rate 2 to 12 gpm
Maximum Pressure Maximum Pressure 2500 psi, Relief setting 2000 psi
Hydraulic Oil Capacity 2.5 gallons
Hydraulic Oil Premium A/W-32 or 46
Fuel Capacity 6.5 gallons
Size L x W x H 44” x 28” x 27.5”
Weight 430 lbs.



Part # Size/Description
WP-25HD 23.7 HP Diesel Hydraulic Power Pack
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Large Frame Diesel Hydraulic Power Packs

The WP-56HD, and WP-74HD are 2 of our most Powerful hydraulic power units. Producing up to 33 gpm and 3000 psi. The Kohler diesel engine is smooth, quiet and fuel-efficient. The model has two hydraulic circuits, one for high flow tools like wall saws, and another to run smaller tools like handsaws. Easy maintenance is accomplished with fully removable side panels. The WP-56HD, and WP-74HD are also available as a skid, or a trailer mount version. Wolverine Equipment also offers custom manufacturing of larger power packs.

Features include:

  • 56 hp, or 74 hp Diesel engines with electric start
  • Adjustable gallons per minute from 4 to 33, depending on circuit and model
  • Industry’s first low hydraulic oil level engine shut-off
  • Triple hydraulic oil cooling systems (water/oil and two oil/air heat exchangers)
  • Units are self-contained and easy to move
  • System pressure 1600 to 3000 psi (factory relief set at 2500 psi)
  • Forklift slots, and lifting bar allow for ease of portability
  • Power packs are powder-coated for longer wear & durability
  • Single hydraulic pump with dual circuits – Small tool circuit has 1/2” quick disconnects, large tool circuit has 3/4” and 1” quick disconnects. Both circuits have fully adjustable flow rates
  • Large access panels, for easy accessibility

Large Frame Diesel Hydraulic Pack Specifications:

WP-56 WP-74
Engine Kohler KDI1903 Kohler KDI2504
Flow 4-28 gpm 4-33 gpm
Maximum Pressure 3500 psi 3500 psi
Relief Valve Setting 2500 psi 2500 psi
Hydraulic Oil Capacity 11 gallons 11 gallons
Size L x W x H 52″ L x 32″ W x 60″ H 52″ L x 32″ W x 60″ H
Weight 1821 lbs 1845 lbs
Fuel Capacity 16 gal. 16 gal.

Trailer mounted WP-56TM, or WP-74TM (with optional diamond plate aluminum decking)