The Schramm HT450 is an industrial tractor built by Schramm in West Chester, Pennsylvania, USA. It features a Detroit Diesel 6V-53 liquid-cooled diesel engine producing 190 hp (141.7 kW). The tractor uses a hydraulic drive transmission with infinite forward and reverse gears in 2 ranges. It is a two-wheel drive machine with planetary final drives, power steering, and a cab standard with air-conditioning. The HT450 has a pump flow of 30 gpm (113.6 lpm) and weighs 22000 lbs (9979 kg). Attachments include a front-end loader with 5800 lbs lift capacity and 12000 lbs breakout force, and a Schramm backhoe with 188 inches digging depth and 120 inches loading height. Additionally, the HT450 was equipped with a screw compressor delivering 450 CFM of air at 100 PSI.