| Manufacturer | Challenger |
| Price | 126,700(USD) |
| Model | 45 |
| Equipment Type | Agricultural Crawler Tractors |
| Factory |
CHALLENGER 45 POWER
| Engine | 240 hp/179.0 kW |
| Drawbar (claimed) | 170 hp/126.8 kW |
| PTO (claimed) | 200 hp/149.1 kW |
ENGINE DETAIL
The Challenger 45 tractor is equipped with a turbocharged Caterpillar 3116 diesel engine, delivering 240 hp at a low operating speed of 2100 RPM, which promotes better fuel efficiency and lower emissions during fieldwork. With a displacement of 403 ci (6.6 L) and robust bore/stroke dimensions, it offers high torque output, ideal for heavy tillage and pulling applications. Challenges may arise regarding maintenance of the liquid-cooled system and ensuring adequate coolant capacity of 34.4 quarts, particularly in hot environments or demanding operational scenarios.
| Description | Caterpillar 3116/turbocharged diesel/6-cylinder/liquid-cooled |
| Displacement | 403 ci/6.6 L |
| Bore/Stroke | 4.13x5.00 inches/105 x 127 mm |
| Power | 240 hp/179.0 kW |
| Rated RPM | 2100 |
| Starter volts | 12 |
| Coolant capacity | 34.4 qts/32.6 L |
CHALLENGER 45 ENGINE
The Challenger 45 is powered by a robust Caterpillar 6.6L 6-cylinder diesel engine, providing impressive torque and reliability vital for heavy-duty tasks. With a 125-gallon fuel tank, it offers extended operational range, ideal for large-scale agricultural operations or prolonged field activities. However, due to its size, maneuverability in tighter spaces may be a challenge, necessitating consideration of field layout before deployment.
| Description | Caterpillar 6.6L 6-cyl diesel |
| Fuel tank | 125 gal/473.1 L |
TRANSMISSIONS OVERVIEW
The Challenger 45 tractor features a 16-speed full power shift transmission and an optional 32-speed creeper, offering excellent versatility for various field operations, from plowing to planting. The full power shift allows for seamless gear changes under load, enhancing productivity and reducing operator fatigue. However, the complexity of the transmission system may require additional maintenance and operator training to maximize performance.
| Description | 16-speed full power shift/32-speed creeper |
TRANSMISSION 1
The Challenger 45 tractor features a full power shift transmission, offering seamless gear changes that enhance operational efficiency. With 16 forward and 9 reverse gears, it provides versatility for various applications, allowing for precise speed adjustments in diverse farming scenarios. However, operators may need to adapt to the increased complexity of managing gear selections compared to simpler transmission systems.
| Type | full power shift |
| Gears | 16 forward and 9 reverse |
TRANSMISSION 2
The Challenger 45 tractor, equipped with a creeper transmission, allows for precise speed control at low RPMs, ideal for tasks such as tilling or planting in tight spots. With 32 forward and 18 reverse gears, it offers a broad operational range and smooth transitions, enhancing versatility in diverse agricultural scenarios. However, the complexity of the gear system may require additional training for operators to maximize efficiency and avoid potential operational mishaps.
| Type | creeper |
| Gears | 32 forward and 18 reverse |
MECHANICAL
The Challenger 45 features a crawler chassis which enhances traction and stability on uneven terrain, making it ideal for heavy-duty agricultural tasks. Its differential power steering provides improved maneuverability, crucial for navigating tight spaces or complex field layouts. The 16-speed full power shift transmission allows for efficient power management, while the option for a 32-speed creeper transmission provides excellent control for low-speed operations, such as planting or tilling.
| Chassis | crawler |
| Steering | differential power |
| Brakes | wet disc |
| Cab | Cab standard with air-conditioning. |
| Transmissions | 16-speed full power shift/32-speed creeper |
HYDRAULICS
| Type | variable-displacement load-sensing pressure-compensated |
| Pressure | 2750 psi/189.6 bar |
| Valves | 3 or 4 |
| Pump flow | 31.2 gpm/118.1 lpm |
TRACTOR HITCH
| Rear Type | III/II |
| Control | draft control |
| Rear lift | 12500 lbs/5670 kg/15000 lbs/6804 kg . |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | electro-hydraulic wet disc |
| Rear RPM | 1000 (1.75) |
| Engine RPM | 1000@1900 |
CHALLENGER 45 TRACKS
| Size | 18-inch track |
| Option | 16-inch track/20-inch track/25-inch track/32-inch track |
DIMENSIONS
| Wheelbase | 86 inches/218 cm |
| Length | 211 inches/535 cm |
| Width | 91 inches/231 cm |
| Height (cab) | 120 inches/304 cm |
| Height (exhaust) | 125 inches/317 cm |
| Weight | 22700 lbs/10296 kg |
| Gauge | 60/68/72/76/80/88/90 inches/152/172/182/193/203/223/228 cm |
DIMENSIONS & TRACKS
| Wheelbase | 86 inches/218 cm |
| Weight | 22700 lbs/10296 kg |
| Description | 18-inch track |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Battery volts | 12 |