Challenger 75C
Power
325 hp
Production
1993-1996
Engine
Turbocharged diesel, 6-cylinder
Transmission
Full power shift
From the same series:
Introduction
Challenger 75C Crawler Tractor
The Challenger 75C is a heavy-duty agricultural crawler tractor produced by Caterpillar between 1993 and 1996. Manufactured in Peoria, Illinois, USA, this machine was designed to provide high-traction performance for intensive field operations.
Engine and Performance
The tractor is powered by a 10.3-liter (629 ci) liquid-cooled, 6-cylinder turbocharged diesel engine. It generates a gross power output of 325 hp (242.4 kW) at a rated speed of 2100 RPM. The engine features a 16:1 compression ratio and includes a block heater and ether injection system to facilitate cold-weather starting. The air intake system utilizes dual dry elements for efficient filtration.
Transmission and Drive
Power is delivered to the ground via a full power shift transmission offering 10 forward and 2 reverse gears. As a crawler-type tractor, it operates on 30-inch tracks, providing significant surface contact for improved flotation and traction. The machine is equipped with power steering and hydraulic wet disc brakes to manage its 15,107 kg (33,305 lbs) operating weight.
Hydraulic System
The 75C utilizes a closed-center hydraulic system with a total capacity of 109.8 liters (29 gallons). The main pump provides a flow rate of 102.2 lpm (27 gpm) at a pressure of 175.8 bar (2550 psi). The tractor is configured with four auxiliary valves to operate hydraulic implements, and the steering system operates independently with a dedicated flow of 232.4 lpm (61.4 gpm) at 419.9 bar (6090 psi).
Conclusion
The Challenger 75C is engineered for large-scale agricultural tasks where high drawbar pull and stability are required. Its combination of a high-torque turbocharged engine, crawler drive system, and substantial hydraulic capacity makes it a professional-grade tool for heavy tillage and traction-intensive applications.
Production Information of Challenger, 75C
- Original price was $134,500 in 1995
- Agricultural Crawler tractor
- Built in Peoria, Illinois, USA
| Manufacturer | Challenger (a part of Caterpillar) |
|---|
Engine Specifications of Challenger, 75C
- Liquid-cooled inline
- 6-cylinder
- Turbocharged diesel
| Coolant capacity | 60 qts [56.8 L] |
|---|---|
| Oil capacity | 31.7 qts [30.0 L] |
| Air cleaner | Dual dry elements |
| Compression | 16:1 |
| Compression(optional) | Block heater |
| Displacement | 629 ci [10.3 L] |
| Power (gross) | 325 hp [242.4 kW] |
| Pre-heating | Ether injection |
| Bore/Stroke | 4.92x5.5 inches [125 x 140 mm] |
| Starter volts | 12 |
| Starter | Electric |
| Rated RPM | 2100 |
Transmission Information of Challenger, 75C
Transmission variants 1
| Type | Full power shift |
|---|---|
| Gears | 10 forward and 2 reverse |
| Oil capacity | 60 qts [56.8 L] |
Mechanical Specs of Challenger, 75C
- Cab standard.
- Power steering
- Hydraulic wet disc brakes
| Drive | Crawler |
|---|
Power Information of Challenger, 75C
| Rear PTO Type | 1000 |
|---|
Hydraulics Specifications of Challenger, 75C
| Steering flow | 61.4 gpm [232.4 lpm] |
|---|---|
| Type | Closed center |
| Pump flow | 27 gpm [102.2 lpm] |
| Valves | 4 |
| Capacity | 29 gal [109.8 L] |
| Steering press. | 6090 psi [419.9 bar] |
| Steering press.(optional) | 35 gpm [132.5 lpm] |
| Pressure | 2550 psi [175.8 bar] |
Electrical System of Challenger, 75C
| Ground | Negative |
|---|---|
| Battery CCA | 900 |
| Batteries | 2 |
| Charging system | Alternator |
| Battery volts | 12 |
| Charging amps | 115 |
Where it sits
With 325 HP, the Challenger 75C sits between 70C (285 HP) and 75D (330 HP) in Challenger's range. Its power puts it in the 98th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the Challenger 75C have?
The Challenger 75C delivers 325 HP.
What years was the Challenger 75C produced?
The Challenger 75C was produced in 1993-1996.
What engine does the Challenger 75C have?
The Challenger 75C is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the Challenger 75C use?
The Challenger 75C uses a Full power shift transmission.