Challenger 75 tractor specifications

1991 - 1992

1991 - 1992 Agricultural Crawler tractor

Series:

Series:65 ← 7575C ↓

1987 - 1990

Agricultural Crawler tractor

Series:

Series:	65	→ 75
	65B ↓

Production

Production
Manufacturer:	Challenger (a part of Caterpillar)
Type:	Agricultural Crawler tractor

Challenger 65 Power

Challenger 65 Power
Engine (gross):	270 hp 201.3 kW
Engine (net):	256 hp 190.9 kW
Drawbar (claimed):	202 hp 150.6 kW
PTO (claimed):	235 hp 175.2 kW
Drawbar (tested):	213.73 hp 159.4 kW
PTO (tested):	237.91 hp 177.4 kW
power test details ...

Challenger 65 Engine

Challenger 65 Engine
Caterpillar 10.5L 6-cyl diesel
Engine details ...

Mechanical

Mechanical
Chassis:	crawler
Steering:	hydrostatic differential steering
Brakes:	hydraulic caliper disc
Cab:	Cab standard with air-conditioning.
Transmission:	10-speed full power shift
Transmission details ...

Capacity

Capacity
Fuel:	186 gal 704.0 L
Hydraulic system:	16 gal 60.6 L

Hydraulics

Hydraulics
Type:	closed center
Capacity:	16 gal 60.6 L
Pressure:	2500 psi 172.4 bar
Valves:	4
Pump flow:	27.2 gpm 103.0 lpm

Tractor hitch

Tractor hitch
Rear Type:	III
Rear lift:	12300 lbs 5579 kg

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:	independent
Rear RPM:	1000

Dimensions & Tracks

Dimensions & Tracks
Wheelbase:	106 inches 269 cm
Weight:	33200 lbs 15059 kg
tracks
Full dimensions and tracks ...

Electrical

Electrical
Ground:	negative
Charging system:	alternator
Charging amps:	105
Batteries:	2
Battery volts:	12

Production

Production Manufacturer:Challenger (a part of Caterpillar)
Type:Agricultural Crawler tractor

Challenger 75 Power

Challenger 75 Power Engine:325 hp
242.4 kW
Drawbar (claimed):260 hp
193.9 kW
PTO (claimed):281 hp
209.5 kW
Drawbar (tested):251.01 hp
187.2 kW
PTO (tested):301.85 hp
225.1 kW
power test details ...

1991 - 1992

Agricultural Crawler tractor

Series:

Series:	65 ←	75
		75C ↓

OCED Tractor Test 1654

OCED Tractor Test 1654
Diesel 10-speed crawler October 4 - 11, 1991 Link: OCED Tractor Test 1654 file
PTO performance
Max power:	301.85 hp 225.1 kW
Fuel use:	16.2 gal/hour 61.3 l/hour
Power at rated engine speed:	281.36 hp 209.8 kW
Fuel use:	15.6 gal/hour 59.0 l/hour
Power at rated PTO speed:	285.55 hp 212.9 kW
Fuel use:	15.7 gal/hour 59.4 l/hour
Drawbar performance
Max power:	251.01 hp 187.2 kW
Fuel use:	15.7 gal/hour 59.4 l/hour
Gear 3 used for power test.
Max pull:	34,309 lbs 15562 kg
Gear 1 used for pull test.

Challenger 75 Engine

Challenger 75 Engine Caterpillar 10.3L 6-cyl diesel Fuel tank:220 gal
832.7 L
Engine details ...

1991 - 1992

Agricultural Crawler tractor

Series:

Series:	65 ←	75
		75C ↓

Engine Detail

Engine Detail
Caterpillar
turbocharged diesel
6-cylinder
liquid-cooled
Displacement:	629 ci 10.3 L
Bore/Stroke:	4.92x5.5 inches 125 x 140 mm
Power:	325 hp 242.4 kW
Compression:	16:1
Rated RPM:	2100
Starter volts:	12
Coolant capacity:	44 qts 41.6 L

Mechanical

Mechanical Chassis:crawler
Steering:hydrostatic differential steering
Brakes:hydraulic caliper disc
Cab:Cab standard
Transmission:10-speed full power shift
Transmission details ...