The International Harvester TD-15B is an industrial crawler tractor produced from 1963 to 1972. It features a turbocharged 6-cylinder liquid-cooled diesel engine producing 115 hp (85.8 kW). The tractor uses a 4-speed torque converter transmission with 4 forward and reverse gears and has a crawler drive with planetary final drives. It has an open operator station and optional open center hydraulics with 1850 psi pressure and 22 gpm pump flow. The TD-15B weighs between 22,200 and 22,700 lbs and rides on 18-inch wide tracks. It supports various front-mount blades including the 124" International Semi-U, 124" 15D-2, and 150.7" 15G-2 blades. Variants include the TD-15B bulldozer and the 175B crawler-loader.
International HarvesterTD-15Bindustrial crawler tractor115 hpturbocharged diesel4-speed torque converter18-inch tracksbulldozer175Battachments