Challenger 70C

The Challenger 70C is a tractor produced by Challenger. It is equipped with a 638 ci 10.5 L engine. The listed engine power is Diesel (listed): 285 hp / 212.5 kW. Transmission: 10 forward and 2 reverse. Drive type: crawler. Operating weight: 35685 lbs 16186 kg.

Engine Power
Diesel (listed): 285 hp / 212.5 kW
Drive & Traction
crawler
Fuel & Capacities
209 gal 791.1 L
Transmission
10 forward and 2 reverse
Operating Weight
35685 lbs 16186 kg

Overview

Challenger 70C tractor photo
1995 - 1996 Agricultural Crawler tractor
Production
Manufacturer
Challenger (a part of Caterpillar)
Agricultural Crawler tractor
Built in Peoria, Illinois, USA
Challenger 70C Engine
Caterpillar 10.5L 6-cyl diesel
Engine details ...
Challenger 70C Transmission
10-speed full power shift
Transmission details ...
Challenger 70C Power
Engine
285 hp 212.5 kW
Drawbar (claimed)
225 hp 167.8 kW
PTO (claimed)
250 hp 186.4 kW
Mechanical
Drive
crawler
Power steering
Hydraulic wet disc brakes
Cab standard.
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 gpmOptOptional 132.5 lpm
Steering flow
61.4 gpm 232.4 lpm
Steering press.
6090 psi 419.9 bar
Power Take-off (PTO)
Rear PTO Type
1000
Dimensions & Tracks
Wheelbase
107.1 inches 272 cm
Weight
35685 lbs 16186 kg
30-inch tracks
Full dimensions and tracks ...
Electrical
Ground
negative
Charging system
alternator
Charging amps
115
Batteries
2
Battery CCA
750
Battery volts
12
References
70C references literature
Challenger Agricultural Tractor published in 1993, by Caterpillar

Engine

Engine Detail — 638 ci / 10.5 L Diesel

Manufacturer
Caterpillar 3306 DITA
Configuration
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
Challenger 70C engine image

Transmission

Transmission — 10 forward and 2 reverse full power shift

Type
full power shift
Gears
10 forward and 2 reverse
Oil capacity
60 qts 56.8 L
70C  full power shift speeds

Dimensions

Challenger 70C Tracks
Width
30 inches 76 cm
Length on ground
107.1 inches 272 cm
Area on ground
6428 in² 4.1 m²
Ground pressure
5.6 psi 0.4 bar
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

Photos

Challenger 70C

Challenger 70C

Recommended Implements & Sizing Guide

Engineering recommendations for Challenger 70C based on its 285 HP power envelope and ASAE agricultural standards.

Implement & OperationRecommended SizeWorkload RatingEngineering Notes
Moldboard PlowPrimary Tillage
8+ Bottom On-Land Hitch8+ 铧重型机外牵引犁Commercial / Field ScaleHigh horsepower articulated/4WD field plowing.
Rotary Cutter / MowerMowing & Clearing
15 to 20 ft Batwing4.6 - 6.1 m 宽幅折叠翼Commercial / Field ScaleLarge commercial field and roadside mowing operations.
Rotary TillerSeedbed Prep
90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机Commercial / Field ScaleDeep intensive seedbed preparation for commercial row crops.
Disc HarrowSecondary Tillage
24 to 36 ft Heavy Duty Field Disc7.3 - 11.0 m 超宽重型整地耙Commercial / Field ScaleBroad-acre grain tillage for high-drawbar tractors.
Hay BalerHay & Forage
Large Square Baler (3x4 or 4x4)大方捆商用打捆机 (1.2x1.2 m)Commercial / Field ScaleHigh-capacity commercial forage harvesting (1000 RPM PTO).
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Challenger 70C.

Estimated Continuous Field Runtime: 14.1 hrs

Approximately 14.1 hours of continuous field operation at ~75% rated power on a full tank (209 gal / 791.2 L).

Estimated 75% Load Fuel Burn~14.8 gal/hr (56.1 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours

Challenger 70C Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Challenger 70C.

Converted Equivalents:

Horsepower (HP)285 hp
Kilowatts (kW)212.5 kW
Metric Horsepower (PS / CV)289 PS

Direct Competitor Comparison

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