Compression machine designed specifically for testing the resistance to plastic flow of bituminous paving mixtures,the Marshall Test. Unit includes a H-4454.100 calibrated load ring and dial indicator for determining test load. Load capacity is 10,000 lbs. (45kN). Maximum piston travel is 3-1/2″” (88mm). Overall dimensions are: 457 x 457 x 978mm. Shipping wt. 78.9 kg.