90 US Ton Hydraulic Truck Crane, The machine is stock spec and hasn’t been changed to meet any Military requirements. It is old military surplus, and in 2017, an IUOE Local bought the crane for training. The hours on it are accurate: the upper has 3,188 and the lower has 1,444, PAT 350 GW LMI, detroit Diesel Lower Engine, Cummins Engine Upper, Block & Ball.