| Manufacturer |
Challenger |
| Price |
- |
| Model |
65 |
| Equipment Type |
Agricultural Crawler Tractors |
| Factory |
|
OCED TRACTOR TEST 1613 2
| Description |
Diesel 10-speed crawler/September 1 - 30, 1988/Link: OCED Tractor Test 1613 file/PTO performance/Drawbar performance/Gear 3 used for power test./Gear 1 used for pull test. |
| Max power |
213.73 hp/159.4 kW |
| Fuel use |
14.0 gal/hour/53.0 l/hour |
| Power at rated engine speed |
232.29 hp/173.2 kW |
| Power at rated PTO speed |
236.30 hp/176.2 kW |
| Max pull |
32,684 lbs/14825 kg |
CHALLENGER 65 POWER
| Engine |
270 hp/201.3 kW |
| Drawbar (claimed) |
202 hp/150.6 kW |
| Drawbar (tested) |
213.73 hp/159.4 kW |
| PTO (tested) |
237.91 hp/177.4 kW |
ENGINE DETAIL
The Challenger 65 tractor is powered by a Caterpillar 3306 DITA turbocharged diesel engine, providing robust performance with a displacement of 10.5 L and 270 hp at 2100 RPM. Its 15:1 compression ratio ensures efficient combustion, while dual paper element air cleaners enhance engine protection against particulate matter. With a coolant capacity of 44 quarts, it supports extended operation, making it suitable for heavy-duty agricultural tasks; however, its larger size may pose challenges in tight maneuvering scenarios.
| Description |
Caterpillar 3306 DITA/turbocharged diesel/6-cylinder/liquid-cooled |
| Displacement |
638 ci/10.5 L |
| Bore/Stroke |
4.75x6.00 inches/121 x 152 mm |
| Power |
270 hp/201.3 kW |
| Air cleaner |
dual paper elements with aspirator |
| Compression |
15:1 |
| Rated RPM |
2100 |
| Starter volts |
12 |
| Coolant capacity |
44 qts/41.6 L |
CHALLENGER 65 ENGINE
The Challenger 65 is powered by a robust Caterpillar 10.5L 6-cylinder diesel engine, ideal for heavy-duty tasks requiring high torque and reliability. Its large 166-gallon fuel tank enables extended operation periods, making it advantageous for long-duration fieldwork without frequent refueling. However, the substantial fuel capacity adds weight, which may affect maneuverability in certain terrains.
| Description |
Caterpillar 10.5L 6-cyl diesel |
| Fuel tank |
166 gal/628.3 L |
TRANSMISSION
The Challenger 65 tractor’s full power shift transmission allows for seamless gear transitions, optimizing power delivery and performance under load. With 10 forward and 2 reverse gears, it provides versatility and efficiency for various agricultural tasks, ensuring optimal speed and torque management. However, operators may need to acquire specialized training to maximize the benefits of the advanced transmission system, particularly in complex field conditions.
| Type |
full power shift |
| Gears |
10 forward and 2 reverse |
MECHANICAL
The Challenger 65 features a durable crawler chassis, providing enhanced traction and stability on uneven terrain, making it ideal for challenging agricultural applications. The hydrostatic differential steering offers superior maneuverability, while the hydraulic caliper disc brakes ensure reliable stopping power. With a 10-speed full power shift transmission, operators can achieve smooth and efficient power delivery for optimal performance in varied field conditions.
| Chassis |
crawler |
| Steering |
hydrostatic differential steering |
| Brakes |
hydraulic caliper disc |
| Cab |
Cab standard with air-conditioning. |
| Transmission |
10-speed full power shift |
HYDRAULICS
| Type |
closed center |
| Valves |
4 |
| Pump flow |
26 gpm/98.4 lpm |
TRACTOR HITCH
| Rear Type |
III |
| Rear lift |
12,300 lbs/5579 kg |
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Rear RPM |
1000 |
CHALLENGER 65 TRACKS
DIMENSIONS
| Wheelbase |
106 inches/269 cm |
| Operating weight |
33,200 lbs/15059 kg |
DIMENSIONS & TRACKS
| Wheelbase |
106 inches/269 cm |
| Weight |
33,200 lbs/15059 kg |
| Description |
25-in track |
ELECTRICAL
| Ground |
negative |
| Battery volts |
12 |
