With an operating-weight range of 11,330 and 12,750 pounds, the compact Komatsu PC55MR hydraulic excavator uses a Tier 4-Final, 38-horsepower Komatsu SAA4D88E-7 engine. Equipped with a swing-type boom ...
The PC45MR-5 and PC55MR-5 tight tailswing excavators feature swing booms and convex sliding doors that hug the machine to help with work in tight spaces.