By Walt Moore, Senior Editor | September 28, 2010

Multiquip's rammer line encompasses five gasoline-powered, four-cycle models and two diesel-powered models. The smallest of the MTX-Series units, the MTX70, weighs 168 pounds and uses a 3-horsepower Honda engine; the MTX80 and MTX90, weighing 183 and 196 pounds, respectively, use a 3.5-horsepower Robin. These units feature a multi-stage air-filtration system, self-cleaning clutch and an integral hourmeter/tachometer. The smallest units in the line, models MTR40F and MT55F, have operating weights of 101 and 126 pounds, respectively, and use a 2.4-horsepower Robin engine. The diesel-powered models, MT76D2 and MT86D2, use a 4.5-horsepower Yanmar engine and weigh 176 and 203 pounds, respectively.