| Manufacturer |
Challenger |
| Price |
- |
| Model |
70C |
| Equipment Type |
Agricultural Crawler Tractors |
| Factory |
Peoria, Illinois, USA |
CHALLENGER 70C POWER
| Engine |
285 hp/212.5 kW |
| Drawbar (claimed) |
225 hp/167.8 kW |
| PTO (claimed) |
250 hp/186.4 kW |
ENGINE DETAIL
The Caterpillar 3306 DITA engine in the Challenger 70C tractor delivers a robust 285 hp, enabling significant towing and fieldwork efficiency, ideal for demanding agricultural tasks. With a large displacement of 10.5 L and dual dry elements for air cleaning, it provides better fuel combustion and reduced emissions. However, the substantial oil (27.5 qts) and coolant (60 qts) capacities may increase maintenance complexity and costs in the long run.
| Description |
Caterpillar 3306 DITA/turbocharged intercooled diesel/6-cylinder/liquid-cooled inline |
| Displacement |
638 ci/10.5 L |
| Bore/Stroke |
4.75x6.00 inches/121 x 152 mm |
| Power |
285 hp/212.5 kW |
| Fuel system |
direct injection |
| Air cleaner |
dual dry elements |
| Pre-heating |
ether injection/block heater |
| Rated RPM |
2100 |
| Starter |
electric |
| Starter volts |
12 |
| Oil capacity |
27.5 qts/26.0 L |
| Coolant capacity |
60 qts/56.8 L |
CHALLENGER 70C ENGINE
The Caterpillar 10.5L 6-cylinder diesel engine in the Challenger 70C provides robust power output and operational efficiency, ideal for heavy-duty agricultural applications. Its large displacement allows for high torque at low RPM, enhancing performance in demanding scenarios such as plowing or tilling. However, consider potential fuel consumption concerns and the costs associated with maintenance of the advanced engine components.
| Description |
Caterpillar 10.5L 6-cyl diesel |
TRANSMISSION
The Challenger 70C tractor features a full power shift transmission with 10 forward and 2 reverse gears, allowing for smooth and efficient gear changes, ideal for applications requiring precision and speed control. Its oil capacity of 60 quarts (56.8 L) suggests robust lubrication, which is essential for maintaining transmission performance and longevity under prolonged operation. However, the high oil capacity could lead to increased maintenance requirements, necessitating regular oil checks to ensure optimal functionality.
| Type |
full power shift |
| Gears |
10 forward and 2 reverse |
| Oil capacity |
60 qts/56.8 L |
MECHANICAL
The Challenger 70C features a crawler chassis, providing superior traction and stability, ideal for challenging terrains. Its 10-speed full power shift transmission allows seamless gear transitions, enhancing productivity during diverse field operations. The hydraulic wet disc brakes offer improved stopping power and durability, which is advantageous for heavy-duty applications; however, maintenance complexity may increase.
| Chassis |
crawler |
| Steering |
power |
| Brakes |
hydraulic wet disc |
| Cab |
Cab standard. |
| Transmission |
10-speed full power shift |
CAPACITY
| Fuel |
209 gal/791.1 L |
| Hydraulic system |
29 gal/109.8 L |
HYDRAULICS
| Type |
closed center |
| Capacity |
29 gal/109.8 L |
| Pressure |
2550 psi/175.8 bar |
| Valves |
4 |
| Pump flow |
27 gpm/102.2 lpm/35 gpm/132.5 lpm |
| Steering flow |
61.4 gpm/232.4 lpm |
| Steering press. |
6090 psi/419.9 bar |
POWER TAKE-OFF (PTO)
CHALLENGER 70C TRACKS
DIMENSIONS
| Wheelbase |
107.1 inches/272 cm |
| Length |
232 inches/589 cm |
| Width |
120 inches/304 cm |
| Height (cab) |
128 inches/325 cm |
| Height (exhaust) |
144 inches/365 cm |
| Operating weight |
35685 lbs/16186 kg |
| Clearance (drawbar) |
15 inches/38 cm |
| Gauge |
90 inches/228 cm |
DIMENSIONS & TRACKS
| Wheelbase |
107.1 inches/272 cm |
| Weight |
35685 lbs/16186 kg |
| Description |
25-in track |
ELECTRICAL
| Ground |
negative |
| Charging system |
alternator |
| Charging amps |
115 |
| Batteries |
2 |
| Battery CCA |
750 |
| Battery volts |
12 |
