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Challenger 75C

Challenger 75C tractor
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The Challenger 75C is an agricultural crawler tractor produced from 1993 to 1996 by Challenger, a part of Caterpillar. It was built in Peoria, Illinois, USA, and originally priced at $134,500 in 1995. The tractor features a Caterpillar 3176 ATAAC turbocharged 6-cylinder diesel engine with 325 hp gross power. It has a 10-speed full power shift transmission and a crawler drive. The 75C includes power steering, hydraulic wet disc brakes, and a standard cab. It has a fuel capacity of 209 gallons and a hydraulic system capacity of 29 gallons. The tractor's dimensions include a 107.1 inch wheelbase, 232 inch length, 120 inch width, and 128 inch cab height, with an operating weight of 33,305 lbs. The tracks are 30 inches wide with a ground pressure of 5.2 psi. Electrical system features include a negative ground, alternator charging system with 115 amps, two 12-volt batteries with 900 CCA each. The rear PTO type is 1000 rpm.
Challenger 75Ctractorcrawler tractorCaterpillar engine325 hpagricultural tractorspecifications
Power325 hp
Founded1991 - 1992
Model75C

Technical Specifications

Detailed specifications and technical data for Challenger 75C

Power

PTO (tested):301.85 hp (225.1 kW)
PTO (claimed):280 hp (208.8 kW)
Engine (gross):325 hp (242.4 kW)
Drawbar (tested):251.01 hp (187.2 kW)
Drawbar (claimed):256 hp (190.9 kW)

Engine

Type:turbocharged diesel
Model:Caterpillar 3176 ATAAC
Cooling:liquid-cooled inline
Starter:electric
Cylinders:6-cylinder
Rated RPM:2100
Air cleaner:dual dry elements
Bore/Stroke:4.92x5.5 inches (125 x 140 mm)
Compression:16:1
Pre-heating:ether injection, block heater
Displacement:629 ci (10.3 L)
Oil capacity:31.7 qts (30.0 L)
Power (gross):325 hp (242.4 kW)
Starter volts:12
Coolant capacity:60 qts (56.8 L)

Tracks

Width:30 inches (76 cm)
Area on ground:6428 in² (4.1 m²)
Ground pressure:5.2 psi (0.4 bar)
Length on ground:107.1 inches (272 cm)

Capacity

Fuel:209 gal (791.1 L)
Hydraulic system:29 gal (109.8 L)

Electrical

Ground:negative
Batteries:2
Battery CCA:900
Battery volts:12
Charging amps:115
Charging system:alternator

Hydraulics

Type:closed center
Valves:4
Capacity:29 gal (109.8 L)
Pressure:2550 psi (175.8 bar)
Pump flow:27 gpm (102.2 lpm), 35 gpm Optional (132.5 lpm)
Steering flow:61.4 gpm (232.4 lpm)
Steering pressure:6090 psi (419.9 bar)

Mechanical

Cab:standard
Drive:crawler
Brakes:Hydraulic wet disc brakes
Power steering:-

Production

Type:Agricultural Crawler tractor
Built in:Peoria, Illinois, USA
Years made:1993 - 1996
Original price:$134,500 in 1995

Transmission

Type:full power shift
Gears:10 forward and 2 reverse
Oil capacity:60 qts (56.8 L)

Dimensions & Tracks

Gauge:90 inches (228 cm)
Width:120 inches (304 cm)
Length:232 inches (589 cm)
Wheelbase:107.1 inches (272 cm)
Height (cab):128 inches (325 cm)
Height (exhaust):144 inches (365 cm)
Operating weight:33305 lbs (15107 kg)
Clearance (drawbar):15 inches (38 cm)

Power Take-off (PTO)

Rear PTO Type:1000

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