300K Machines have a testing range of 3,000 to 300,000 pounds and an accuracy of ±5% of the indicated load. They feature a rigid load frame that exceeds ACI 363 frame elongation requirements. They also include a wide testing range, increased testing capacity and an easy to use load indicator. The structural steel sided load frames features fully welded corners on both the inside and outside crosshead seams. In addition, the load frames give the rugged stability needed for accurate and repeatable test results. Optional accessories are available, including test platen sets, spacers, machine mounting stand, and 3/4 hp hydraulic pump package.