HM-1 Mudpump

Reliable. Rugged. The Original.

The HM-1 is an inexpensive means of restoring concrete slabs that have settled. This reliable hydraulic pump is the foundation for the development of all other hydraulic pumps. At HMI, w proudly manufacture all of our HM-1 pumps in the U.S.A.

If you are a interested in started a new concrete raising business, have just started a concrete raising business, or are looking to add concrete raising as an extended service for your current business, the HM-1 hydraulic mudjacking pump is a cost-effective way to enter the market.

HM-1 Mudpump


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Upcoming Discovery & Training Seminars

  • June 20-21, 2024  Manitowoc, WI
  • July 25-26, 2024  Manitowoc, WI

In 2 days, we teach you everything you need to know to start your own concrete raising company!

Ready to Find Out More About How the HM-1 is Right for You?

  • 9.5 HP Engine
  • In-Frame Reservoir
  • Handlebar Steering
  • 5 cu. ft. Material Hopper
  • 6 ft. Pumping Hose
  • Pumping Handle
  • Pumping Nozzle
Pumping Pressure150-600 psi
Pumping Capacity5 cu. yd./hour
Approximate Weight520 lbs
Hopper Height35 in
Height w/Handlebar48 in
Total Width24 in
Overall Length64 in
Material Hopper5 cu. ft
Pumping Stroke8 in. honed pumping cylinder open-throated piston
Tires13 in. drive tires


  • Propane Attachment
  • Additional Pumping Hose Lengths Available
  • Shotcrete Nozzle
  • Contractors
  • Entrepreneurs

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Interested in learning more about the HMI Versa Pump? Let us know!

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