International Harvester industrial tractors

International Harvester 250

The International Harvester 250 is a crawler loader produced from 1963 to 1965. It features a turbocharged 7.0L 6-cylinder diesel engine producing 150 hp, a 4-speed two-speed power shift transmission, and crawler drive. It has an open operator station and hydraulic system with 1700 psi pressure and 84.1 gpm pump flow. The tractor weighs between 39,200 and 40,475 pounds and rides on 18-inch wide tracks. Attachments include front-end loaders such as the International and Drott loaders with various specifications.
Power-
Founded-
Model250

Technical Specifications

Detailed specifications and technical data for International Harvester 250

Power
Engine power150 hp (111.9 kW)
Engine
Typeturbocharged diesel
ModelInternational Harvester 7.0L 6-cyl diesel
Coolingliquid-cooled
Starterelectric
Cylinders6-cylinder
Fuel tank85.3 gal (322.9 L)
Rated RPM2300
Air cleanerdry
Bore/Stroke4.50x4.50 inches (114 x 114 mm)
Fuel systemdirect injection
Displacement429 ci (7.0 L)
Oil capacity26.4 qts (25.0 L)
Starter volts24
Coolant capacity50.4 qts (47.7 L)
Tracks
Width18 inches (45 cm)
Area on ground3852 in² (2.5 m²)
Length on ground107 inches (271 cm)
Variants
250track-loader
TD-20bulldozer
Dimensions
Gauge76 inches (193 cm)
Length207.6 inches (527 cm)
Ground clearance18.6 inches (47 cm)
Operating weight39200 to 40475 pounds
Height (steering wheel)92.9 inches (235 cm)
Operating weight (Drott)40475 lbs (18359 kg)
Hydraulics
Pressure1700 psi (117.2 bar)
Pump flow84.1 gpm (318.3 lpm)
Mechanical
Drivecrawler
Operator stationOpen operator station
Production
TypeCrawler Loader
Years made1963 - 1965
Attachments
Typesfront-end loader
Drott Loader
Dump angle45°
Bucket width96 inches (243 cm)
Reach (dumped)60 inches (152 cm)
Height (at pin)148 inches (375 cm)
Clearance (dumped)116 inches (294 cm)
Rollback (ground line)43°
International Loader
Dump angle50°
Bucket width96 inches (243 cm)
Reach (dumped)54 inches (137 cm)
Height (at pin)201 inches (510 cm)
Breakout (bucket)31000 lbs (14061 kg)
Clearance (dumped)120 inches (304 cm)
Rollback (ground line)44°
Transmission
Typetwo-speed power shift
Gears4 forward and reverse
Oil capacity158.5 qts (150.0 L)
Serial Numbers
19634001
19644672
19655663