Challenger 45
Power
240 hp
Production
1995-1998
Engine
Turbocharged diesel, 6-cylinder
Transmission
Full power shift
From the same series:
Introduction
Challenger 45 Agricultural Crawler Tractor
The Challenger 45 is a specialized agricultural crawler tractor manufactured by Caterpillar between 1995 and 1998. Designed for heavy-duty field operations, this tracked machine balances high power output with precise hydraulic control to manage demanding agricultural tasks.
Engine and Performance
The tractor is powered by a liquid-cooled, six-cylinder Caterpillar 3116 turbocharged diesel engine. With a displacement of 6.6 liters, it produces 240 horsepower at a rated engine speed of 2100 RPM. This power density is designed for consistent performance in heavy traction applications.
Transmission and Drivetrain
The drivetrain features a full power shift transmission available in two configurations: a standard 16-forward and 9-reverse speed setup, or a creeper version offering 32 forward and 18 reverse gears for applications requiring low-speed precision. Steering is achieved through differential power, supported by wet disc brakes to ensure maneuverability despite the machine's 10,296 kg operating weight.
Hydraulics and Hitch
The hydraulic system utilizes a variable-displacement, load-sensing, and pressure-compensated pump, delivering a flow of 118.1 lpm at a pressure of 189.6 bar. It supports 3 or 4 valves. The rear hitch, categorized as III/II, provides a standard lift capacity of 5,670 kg, with an optional upgrade available to 6,804 kg, utilizing draft control for implement management.
Operator Environment and Undercarriage
The machine operates on 16-inch wide tracks, providing a stable footprint for soil engagement. The standard operator station is a fully enclosed cab equipped with air conditioning to facilitate extended working hours. Power take-off (PTO) is provided via an independent rear unit, operating at 1000 RPM at an engine speed of 1900 RPM.
Conclusion
The Challenger 45 represents a specialized solution for large-scale farming operations requiring high traction and heavy-duty implement handling. Its combination of a high-torque Caterpillar engine and crawler mobility makes it well-suited for primary tillage and significant draft-load operations where wheel-based machines may face limitations in soil compaction or grip.
Production Information of Challenger, 45
- Agricultural Crawler tractor
- Original price was $126,700 in 1998
| Manufacturer | Challenger (a part of Caterpillar) |
|---|
Engine Specifications of Challenger, 45
- Caterpillar 3116
- Liquid-cooled
- Turbocharged diesel
- 6-cylinder
| Power | 240 hp [179.0 kW] |
|---|---|
| Displacement | 403 ci [6.6 L] |
| Rated RPM | 2100 |
| Bore/Stroke | 4.13x5.00 inches [105 x 127 mm] |
| Coolant capacity | 34.4 qts [32.6 L] |
| Starter volts | 12 |
Transmission Information of Challenger, 45
Transmission variants 1
| Type | Full power shift |
|---|---|
| Gears | 16 forward and 9 reverse |
Transmission variants 2
| Type | Creeper |
|---|---|
| Gears | 32 forward and 18 reverse |
- 16-speed full power shift
- 32-speed creeper
Mechanical Specs of Challenger, 45
- Cab standard with air-conditioning.
- Wet disc brakes
| Drive | Crawler |
|---|---|
| Steering | Differential power |
Power Information of Challenger, 45
| Rear PTO | Independent |
|---|---|
| Engine RPM | 1000@1900 |
| Clutch | Electro-hydraulic wet disc |
| Rear PTO Type | 1000 (1.75) |
Hydraulics Specifications of Challenger, 45
| Type | Variable-displacement load-sensing pressure-compensated |
|---|---|
| Pump flow | 31.2 gpm [118.1 lpm] |
| Pressure | 2750 psi [189.6 bar] |
| Valves | 3 or 4 |
Three-Point Hitch of Challenger, 45
| Rear Type | III/II |
|---|---|
| Rear Type(optional) | 15000 lbs [6804 kg] |
| Control | Draft control |
| Rear lift | 12500 lbs [5670 kg] |
Optional.
Electrical System of Challenger, 45
| Ground | Negative |
|---|---|
| Charging system | Alternator |
| Battery volts | 12 |
Where it sits
With 240 HP, the Challenger 45 sits between 35 (210 HP) and 55 (250 HP) in Challenger's range. Its power puts it in the 95th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the Challenger 45 have?
The Challenger 45 delivers 240 HP.
What years was the Challenger 45 produced?
The Challenger 45 was produced in 1995-1998.
What engine does the Challenger 45 have?
The Challenger 45 is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the Challenger 45 use?
The Challenger 45 uses a Full power shift transmission.