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Challenger 75

Challenger 75 tractor
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The Challenger 75 is an agricultural crawler tractor produced from 1991 to 1992 by Challenger, a part of Caterpillar. It features a Caterpillar 10.3L turbocharged 6-cylinder diesel engine producing 325 hp, with a 10-speed full power shift transmission. The tractor has hydrostatic differential steering, hydraulic caliper disc brakes, and a standard cab. It uses 27.5-inch tracks and has an operating weight of 34,370 lbs. The hydraulic system is closed with 4 valves and a 26 gpm pump flow. The rear hitch supports types III and IV, and the rear PTO is 1000 rpm.
Challenger 75tractorcrawler tractorCaterpillar engine325 hpagricultural tractorfull power shift transmissionhydrostatic steering
Power325 hp
Founded1991 - 1992
Model75

Technical Specifications

Detailed specifications and technical data for Challenger 75

Power

Engine:325 hp (242.4 kW)
PTO (tested):301.85 hp (225.1 kW)
PTO (claimed):281 hp (209.5 kW)
Drawbar (tested):251.01 hp (187.2 kW)
Drawbar (claimed):260 hp (193.9 kW)

Engine

Model:Caterpillar 10.3L 6-cyl diesel
Power:325 hp (242.4 kW)
Details:turbocharged diesel, 6-cylinder, liquid-cooled
Fuel tank:220 gal (832.7 L)
Rated RPM:2100
Bore/Stroke:4.92x5.5 inches (125 x 140 mm)
Compression:16:1
Displacement:629 ci (10.3 L)
Starter volts:12
Coolant capacity:44 qts (41.6 L)

Tracks

Width:27.5 inches (69 cm)
Other widths:24.5 inches (62 cm), 35.5 inches (90 cm)
Area on ground:5898 in² (3.8 m²)
Ground pressure:5.4 psi (0.4 bar)
Length on ground:107 inches (271 cm)

Dimensions

Wheelbase:106 inches (269 cm)
Operating weight:34,370 lbs (15590 kg)

Hydraulics

Type:closed
Valves:4
Pump flow:26 gpm (98.4 lpm)

Mechanical

Cab:standard
Drive:crawler
Brakes:Hydraulic caliper disc brakes
Steering:hydrostatic differential steering

Production

Type:Agricultural Crawler tractor
Years made:1991 - 1992

Transmission

Type:full power shift
Gears:10 forward and 2 reverse

Tractor hitch

Rear Type:III,IV

Power Take-off (PTO)

Rear PTO Type:1000

Related Models

Challenger 75C

Model:75C

Challenger 65

Model:65