International Harvester industrial tractors

International Harvester 125B

The International Harvester 125B is a crawler loader built in Doncaster, England. It features a 70 hp (52.2 kW) International Harvester D-239 3.9L 4-cylinder liquid-cooled diesel engine with direct injection. The transmission is a 2-speed power shuttle with 2 forward and reverse gears. The tractor uses a crawler drive with planetary final drives. Hydraulics are open center with 2000 psi pressure and 31.8 gpm pump flow. Dimensions include a length of 169.4 inches, operating weight of 18850 lbs, and 14-inch wide tracks. Attachments include an International Loader with a 6000 lbs lift capacity and various operational timings.
Power-
Founded-
Model125B

Technical Specifications

Detailed specifications and technical data for International Harvester 125B

Power
Engine70 hp (52.2 kW)
Engine
Typediesel
ModelInternational Harvester D-239
Power70 hp (52.2 kW)
Torque166 lb-ft (225.1 Nm)
Coolingliquid-cooled
Cylinders4-cylinder
Fuel tank30.6 gal (115.8 L)
Rated RPM2500
Torque RPM1600
Air cleanerdry
Bore/Stroke3.875x5.06 inches (98 x 129 mm)
Fuel systemdirect injection
Displacement238.6 ci (3.9 L)
Starter typeelectric
Coolant capacity19.2 qts (18.2 L)
Tracks
Width14 inches (35 cm)
Area on ground2198 in² (1.4 m²)
Length on ground78.5 inches (199 cm)
Dimensions
Gauge54 inches (137 cm)
Length169.4 inches (430 cm)
Height (cab)100.75 inches (255 cm)
Ground clearance7.35 inches (18 cm)
Operating weight18850 lbs (8550 kg)
Height (steering wheel)91.3 inches (231 cm)
Hydraulics
Typeopen center
Pressure2000 psi (137.9 bar)
Pump flow31.8 gpm (120.4 lpm)
Mechanical
Drivecrawler
Final drivesplanetary
Production
TypeCrawler Loader
Built inDoncaster, England
ManufacturerInternational Harvester
Attachments
LoaderInternational Loader
Dump time2.0s
Dump angle45°
Lower time4.4s
Raise time6.45s
Bucket width91 inches (231 cm)
Boom cylinder4 inches (10 cm)
Lift capacity6000 lbs (2721 kg) full at pin
Rollback time2.96s
Reach (dumped)28.7 inches (72 cm)
Bucket cylinder4 inches (10 cm)
Height (at pin)128.4 inches (326 cm)
Rollback (ground line)36°
Transmission
Typepower shuttle
Gears2 forward and reverse
Oil capacity125.8 qts (119.1 L)