GHP 2000 Concrete Pump The GHP 2000 — This is our 2 in. concrete pump. It features a 20 HP Honda gas engine, a hydraulic cooling system, a direct drive gear box system, and a pump speed of up to 6 yards per hour. (Monolithic) Power Unit — This 20 HP power pack is driven by a Honda motor and features a hydraulic cooling unit, variable flow control, electric start, and a 5 gallon fuel tank. (Monolithic) Side View — The GHP 2000 is relatively light and easy to move. A skid steer can easily pick it up and load it onto a trailer or even a pickup truck. (Monolithic)