Challenger 85C VS Muir-Hill 121 specs comparison

Challenger 85C

General Infos

Make	Challenger
Model	85C
Country	United states
Production	From 1994  Until 1996
Price	-
Tractor type	Agricultural Crawler tractor
Fuel	diesel
Service repair manual	Challenger 85C Manual

Dimensions, sizes and tires

AG front tires	25-in track
AG rear tires	25-in track
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	33645 lbs or 15261 kg
Length	232 inches [589 cm]
Width	120 inches [304 cm]
Height	128 inches [325 cm]
Wheelbase	107.1 inches [272 cm]
Ground clearance	-
Turning radius	-
Rear tread size	90 inches
Front tread size	90 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	629 ci or 10.3 L
Cylinders	6 cylinders
Engine power	355 hp or 264.7 kW
Engine RPM	2100 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	209 gal or 791.1 L
Oil capacity	31.7 qts or 30.0 L
Oil change	-
Starter motor	electric
Starter volts	12 V
Parts And Accessories	Challenger 85C Parts

Electrical and battery specs

Batteries number	2
Batteries voltage	12 V
Battries Amps	-
Cold Amps	900
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	115 amps

Clutch and gearbox specs

Trans system	-
Trans type	full power shift
Trans gears	10 forward and 2 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	crawler
Final drive	-
Steering	power
Braking system	hydraulic wet disc
Cabin type	Cab standard
Differentiel lock	-

Hydraulics specifications

System	closed center
Valves	4
Pump flow	27 gpm or 102.2 lpm
SVC flow	-
Steering flow	61.4 gpm or 232.4 lpm
Tank capacity	29 gal or 109.8 L
Hydraulic pressure	2550 psi or 175.8 bar
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	280 hp or 208.8 kW
Drawbar horsepower	272.42 hp or 203.1 kW
Fuel consumption	17.3 gal/hour or 65.5 l/hour
Pulling power	33,673 lbs or 15274 kg

Power take-off (PTO) specs

Claimed power	305 hp or 227.4 kW
Real power	289.86 hp or 216.1 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	-
Rear PTO RPM	1000 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	16.1 gal/hour or 60.9 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	-
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

Muir-Hill 121

General Infos

Make	Muir-Hill
Model	121
Country	England
Production	From 1972  Until 1983
Price	-
Tractor type	Four wheel Drive (4WD) tractor
Fuel	diesel
Service repair manual	Muir-Hill 121 Manual

Dimensions, sizes and tires

AG front tires	13.6/12x38
AG rear tires	13.6/12x38
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	10700 lbs or 4853 kg
Length	156 inches [396 cm]
Width	82 inches [208 cm]
Height	-
Wheelbase	75 inches [190 cm]
Ground clearance	-
Turning radius	-
Rear tread size	64 to 80 inches
Front tread size	64 to 80 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	380 ci or 6.2 L
Cylinders	6 cylinders
Engine power	120 hp or 89.5 kW
Engine RPM	2500 (rpm)
Torque	280 lb-ft or 379.7 Nm
Torque RPM	1600 (rpm)
Fuel type	diesel
Fuel injection	direct injection
Fuel tank size	48 gal or 181.7 L
Oil capacity	-
Oil change	-
Starter motor	electric
Starter volts	12 V
Parts And Accessories	Muir-Hill 121 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	12 V
Battries Amps	128 amps
Cold Amps	-
Ground force	-
Charging system	alternator
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	gear
Trans gears	8 forward and 2 reverse
Clutch system	355.6mm dry disc

Cabine and mechanical specs

Wheel drive	4x4 4WD
Final drive	planetary
Steering	power
Braking system	hydraulic wet disc
Cabin type	Cab standard
Differentiel lock	-

Hydraulics specifications

System	open center
Valves	-
Pump flow	11 gpm or 41.6 lpm
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	2600 psi or 179.3 bar
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	90 hp or 67.1 kW
Real power	-
Engine @RPM	540@1750 (rpm)
PTO Clutch	hydraulic wet disc
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	position and draft control
Rear hitch	II
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

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