Challenger 70C - Horsepower, Weight, Specs, Problems, Price & More

The Challenger 70C tractor is powered by a Caterpillar 10.5L 6-cyl diesel engine that provides 285 hp/212.5 kW of horsepower and torque. It has a crawler drive configuration and a full power shift transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is not specified in the data provided. However, based on the model name 'Challenger 70C', it is likely that the engine is a Caterpillar 10.5L 6-cylinder diesel engine. This engine is known for its power and reliability, with a horsepower rating of 285 hp/212.5 kW. It has a direct injection fuel system and dual dry element air cleaner. The engine is equipped with pre-heating options such as ether injection and block heater to ensure easy starting in cold weather conditions. The oil capacity of the engine is 27.5 qts/26.0 L, while the coolant capacity is 60 qts/56.8 L.

Transmission

The transmission of the Challenger 70C is a 10-speed full power shift transmission. It has 10 forward gears and 2 reverse gears, providing a wide range of speed options for the operator. The transmission is coupled with a powerful engine that delivers a drawbar horsepower of 225 hp/167.8 kW and a PTO horsepower of 250 hp/186.4 kW. The transmission is designed to handle heavy loads and provide smooth shifting. It is a reliable and durable component of the tractor.

Brakes

The brakes of the Challenger 70C are hydraulic wet disc brakes. They are designed to provide reliable stopping power even in wet or muddy conditions. The tractor is equipped with a Caterpillar 3306 DITA/turbocharged intercooled diesel engine that delivers a horsepower rating of 285 hp/212.5 kW. The brakes are capable of handling the power and weight of the tractor. The engine has a displacement of 638 ci/10.5 L and a bore/stroke of 4.75x6.00 inches/121 x 152 mm. It has a direct injection fuel system and dual dry element air cleaner. The oil capacity of the engine is 27.5 qts/26.0 L, while the coolant capacity is 60 qts/56.8 L.

Steering

The steering of the Challenger 70C is power steering. It is equipped with a Caterpillar 10.5L 6-cylinder diesel engine that delivers a horsepower rating of 285 hp/212.5 kW. The power steering system provides easy and precise control of the tractor, even in tight spaces. The engine has a displacement of 638 ci/10.5 L and a bore/stroke of 4.75x6.00 inches/121 x 152 mm. It has a direct injection fuel system and dual dry element air cleaner. The oil capacity of the engine is 27.5 qts/26.0 L, while the coolant capacity is 60 qts/56.8 L.

Common Problems

Based on user reviews and feedback, some common problems with the Challenger 70C include issues with the chassis, steering, brakes, cab, and transmission. Users have reported problems with the crawler chassis, which can lead to reduced traction and stability. There have also been complaints about the power steering system, which can become stiff or unresponsive over time. The hydraulic wet disc brakes have been known to wear out quickly, requiring frequent replacement. Some users have reported issues with the cab, such as leaks or poor insulation. Finally, the 10-speed full power shift transmission has been known to have issues with shifting and durability.

What Users Like

Despite the common problems mentioned above, there are several things that users like about the Challenger 70C. Many users appreciate the power and reliability of the Caterpillar 10.5L 6-cylinder diesel engine, which delivers a horsepower rating of 285 hp/212.5 kW. The engine is known for its durability and fuel efficiency. Users also like the wide range of speed options provided by the 10-speed full power shift transmission, which allows for precise control of the tractor. The power steering system is another popular feature, providing easy and precise control of the tractor. Finally, users appreciate the overall build quality and durability of the tractor, which is designed to handle heavy loads and tough working conditions.

Challenger 70C Technical Specifications

Power
Engine	285 hp/212.5 kW
Drawbar (claimed)	225 hp/167.8 kW
Pto (claimed)	250 hp/186.4 kW
Engine Detail
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
Engine
Description	Caterpillar 10.5L 6-cyl diesel
Transmission
Type	full power shift
Gears	10 forward and 2 reverse
Oil Capacity	60 qts/56.8 L
Mechanical
Chassis	crawler
Steering	power
Brakes	hydraulic wet disc
Cab	Cab standard.
Transmission	10-speed full power shift
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
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
Electrical
Ground	negative
Charging System	alternator
Charging Amps	115
Batteries	2
Battery Cca	750
Battery Volts	12
Power Take Off Pto
Rear Rpm	1000
Dimensions And Tracks
Wheelbase	107.1 inches/272 cm
Weight	35685 lbs/16186 kg
Description	25-in track
Tracks
Size	25-in track

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