Challenger
Challenger 70C
The Challenger 70C is an agricultural crawler tractor produced from 1995 to 1996 by Challenger, a part of Caterpillar. It features a powerful 285 hp Caterpillar 3306 DITA turbocharged intercooled diesel engine with 6 cylinders and a 10-speed full power shift transmission. The tractor is built for heavy-duty agricultural tasks with a crawler drive, hydraulic wet disc brakes, and a standard cab. It has a fuel capacity of 209 gallons and a hydraulic system capacity of 29 gallons. The 70C offers a rear PTO type of 1000 rpm and advanced hydraulics with a closed center system. Dimensions include a wheelbase of 107.1 inches, length of 232 inches, width of 120 inches, and operating weight of 35685 lbs. The tractor is designed with 30-inch tracks providing low ground pressure for effective traction and minimal soil compaction.
Power285 hp
Founded1995 - 1996
Model70C
Technical Specifications
Detailed specifications and technical data for Challenger 70C
Power
| Engine | 285 hp (212.5 kW) |
|---|---|
| PTO (claimed) | 250 hp (186.4 kW) |
| Drawbar (claimed) | 225 hp (167.8 kW) |
Engine
| Type | turbocharged intercooled diesel |
|---|---|
| Model | Caterpillar 3306 DITA |
| Power | 285 hp (212.5 kW) |
| Cooling | liquid-cooled inline |
| Starter | electric |
| Cylinders | 6-cylinder |
| Rated RPM | 2100 |
| Air cleaner | dual dry elements |
| Bore/Stroke | 4.75x6.00 inches (121 x 152 mm) |
| Fuel system | direct injection |
| Pre-heating | ether injection, block heater |
| Displacement | 638 ci (10.5 L) |
| Oil capacity | 27.5 qts (26.0 L) |
| Starter volts | 12 |
| Coolant capacity | 60 qts (56.8 L) |
Tracks
| Width | 30 inches (76 cm) |
|---|---|
| Area on ground | 6428 in² (4.1 m²) |
| Ground pressure | 5.6 psi (0.4 bar) |
| Length on ground | 107.1 inches (272 cm) |
Capacity
| Fuel | 209 gal (791.1 L) |
|---|---|
| Hydraulic system | 29 gal (109.8 L) |
Dimensions
| Gauge | 90 inches (228 cm) |
|---|---|
| Width | 120 inches (304 cm) |
| Length | 232 inches (589 cm) |
| Wheelbase | 107.1 inches (272 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) |
Electrical
| Ground | negative |
|---|---|
| Batteries | 2 |
| Battery CCA | 750 |
| Battery volts | 12 |
| Charging amps | 115 |
| Charging system | alternator |
Hydraulics
| Type | closed center |
|---|---|
| Valves | 4 |
| Capacity | 29 gal (109.8 L) |
| Pressure | 2550 psi (175.8 bar) |
| Pump flow | 27 gpm (102.2 lpm), 35 gpm (132.5 lpm) Optional |
| Steering flow | 61.4 gpm (232.4 lpm) |
| Steering pressure | 6090 psi (419.9 bar) |
Mechanical
| Cab | standard |
|---|---|
| Drive | crawler |
| Brakes | Hydraulic wet disc brakes |
| Power steering | yes |
Production
| Type | Agricultural Crawler tractor |
|---|---|
| Built in | Peoria, Illinois, USA |
| Years produced | 1995 - 1996 |
Transmission
| Type | full power shift |
|---|---|
| Gears | 10 forward and 2 reverse |
| Oil capacity | 60 qts (56.8 L) |
Power Take-off (PTO)
| Rear PTO Type | 1000 |
|---|