International Harvester TD-25 Series 250 VS Challenger 75 specs comparison

International Harvester TD-25 Series 250

General Infos

Make	International Harvester
Model	TD-25 Series 250
Country	United states
Production	From 1959  Until 1962
Price	-
Tractor type	Agricultural Crawler tractor
Fuel	diesel
Service repair manual	International Harvester TD-25 Series 250 Manual

Dimensions, sizes and tires

AG front tires	24-inch tracks
AG rear tires	24-inch tracks
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	45550 lbs or 20661 kg
Length	196.875 inches [500 cm]
Width	104 inches [264 cm]
Height	-
Wheelbase	-
Ground clearance	13.875 inches [35 cm]
Turning radius	-
Rear tread size	80 inches
Front tread size	80 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	817 ci or 13.4 L
Cylinders	6 cylinders
Engine power	230 hp or 171.5 kW
Engine RPM	1500 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	direct injection
Fuel tank size	136.9 gal or 518.2 L
Oil capacity	34 qts or 32.2 L
Oil change	-
Starter motor	-
Starter volts	24 V
Parts And Accessories	International Harvester TD-25 Series 250 Parts

Electrical and battery specs

Batteries number	4
Batteries voltage	6 V
Battries Amps	204 amps
Cold Amps	-
Ground force	-
Charging system	generator
Charging Volts	-
Charging Amps	15 amps

Clutch and gearbox specs

Trans system	-
Trans type	two-speed power shift
Trans gears	8 forward and reverse
Clutch system	406.4mm dry disc

Cabine and mechanical specs

Wheel drive	crawler
Final drive	-
Steering	-
Braking system	-
Cabin type	Open operator station
Differentiel lock	-

Hydraulics specifications

System	-
Valves	-
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	-
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	185 hp or 138.0 kW
Drawbar horsepower	186.85 hp or 139.3 kW
Fuel consumption	13.1 gal/hour or 49.6 l/hour
Pulling power	47244 lbs or 21429 kg

Power take-off (PTO) specs

Claimed power	-
Real power	-
Engine @RPM	-
PTO Clutch	-
Rear PTO	-
Rear PTO RPM	-
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	-
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

Challenger 75

General Infos

Make	Challenger
Model	75
Country	United states
Production	From 1991  Until 1992
Price	-
Tractor type	Agricultural Crawler tractor
Fuel	diesel
Service repair manual	Challenger 75 Manual

Dimensions, sizes and tires

AG front tires	25-in track
AG rear tires	25-in track
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	34,370 lbs or 15590 kg
Length	-
Width	-
Height	-
Wheelbase	106 inches [269 cm]
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	629 ci or 10.3 L
Cylinders	6 cylinders
Engine power	325 hp or 242.4 kW
Engine RPM	2100 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	220 gal or 832.7 L
Oil capacity	-
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Challenger 75 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	full power shift
Trans gears	10 forward and 2 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	crawler
Final drive	-
Steering	hydrostatic differential steering
Braking system	hydraulic caliper disc
Cabin type	Cab standard
Differentiel lock	-

Hydraulics specifications

System	closed
Valves	4
Pump flow	26 gpm or 98.4 lpm
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	-
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	260 hp or 193.9 kW
Drawbar horsepower	251.01 hp or 187.2 kW
Fuel consumption	15.7 gal/hour or 59.4 l/hour
Pulling power	34,309 lbs or 15562 kg

Power take-off (PTO) specs

Claimed power	281 hp or 209.5 kW
Real power	285.55 hp or 212.9 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	-
Rear PTO RPM	1000 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	15.7 gal/hour or 59.4 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	III,IV
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

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