International Harvester industrial tractors

International Harvester 250B

The International Harvester 250B is a crawler loader produced from 1966 to 1969. It features a 7.0L 6-cylinder turbocharged diesel engine producing 160 hp (119.3 kW) with a 4-speed two-speed power shift transmission. The tractor has a crawler drive with planetary final drives and an open operator station. It has a fuel capacity of 86 gallons and a hydraulic system capacity of 28 gallons (106 L), or 32 gallons (121 L) for the Drott variant. The 250B weighs between 39,400 and 42,250 pounds depending on the configuration. It rides on 18-inch wide tracks with a length on ground of 107 inches. The front-end loader attachment has a breakout force of 33,300 lbs and a bucket width of 96 inches. Variants include the TD-20B bulldozer and the 250B track-loader.
Power-
Founded-
Model250B

Technical Specifications

Detailed specifications and technical data for International Harvester 250B

Power
Engine (net)160 hp (119.3 kW)
Engine
Typeturbocharged diesel
ModelInternational Harvester DT-429
Coolingliquid-cooled
Starterelectric
Cylinders6-cylinder
Rated RPM2300
Bore/Stroke4.50x4.50 inches (114 x 114 mm)
Fuel systemdirect injection
Power (net)160 hp (119.3 kW)
Displacement429 ci (7.0 L)
Oil capacity27 qts (25.6 L)
Starter volts24
Coolant capacity50 qts (47.3 L)
Tracks
Width18 inches (45 cm)
Area on ground3852 in² (2.5 m²)
Length on ground107 inches (271 cm)
Capacity
Fuel86 gal (325.5 L)
Hydraulic system28 gal (106.0 L), 32 gal (Drott) (121.1 L)
Variants
250Btrack-loader
TD-20Bbulldozer
Hydraulics
Capacity28 gal (106.0 L), 32 gal (Drott) (121.1 L)
Pressure1000 psi (69.0 bar)
Pump flow68.5 gpm (259.3 lpm)
Mechanical
Drivecrawler
Final drivesplanetary
Operator stationOpen operator station
Production
TypeCrawler Loader
Years made1966 - 1969
Attachments
Typefront-end loader
International Loader
Dump angle49°
Bucket width96 inches (243 cm)
Boom cylinder6.5 inches (16 cm)
Reach (dumped)48.5 inches (123 cm)
Bucket cylinder5.25 inches (13 cm)
Height (at pin)147 inches (373 cm)
Clearance (dumped)117.2 inches (297 cm)
Rollback (ground line)40°
Breakout force (bucket)33300 lbs (15104 kg)
Transmission
Typetwo-speed power shift
Gears4 forward and reverse
Dimensions & Tracks
Gauge76 inches (193 cm)
Height92.25 inches (234 cm)
Length217 inches (551 cm)
Weight39400 to 42250 pounds
Ground clearance18.5 inches (46 cm)
Operating weight39400 lbs (standard) (17871 kg), 42250 lbs (Drott) (19164 kg)