Muir-Hill 121 VS Steiger Cougar III ST-280 specs comparison

Muir-Hill 121 1972 comparison online with competitors

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 -

Steiger Cougar III ST-280 1981 comparison online with competitors

Steiger Cougar III ST-280

General Infos
Make Steiger
Model Cougar III ST-280
Country United states
Production From 1981  Until 1983
Price 89,000  USD
Tractor type Four wheel Drive (4WD) tractor
Fuel diesel
Service repair manual Steiger Cougar III ST-280 Manual

Dimensions, sizes and tires
AG front tires 18.4x38
AG rear tires 18.4x38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 25,600 lbs or 11612 kg
Length 252 inches [640 cm]
Width 96 inches [243 cm] (tractor body)
Height -
Wheelbase 128 inches [325 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 893 ci or 14.6 L
Cylinders 6 cylinders
Engine power 280 hp or 208.8 kW
Engine RPM 2100 (rpm)
Torque 945 lb-ft or 1281.4 Nm
Torque RPM 1200 (rpm)
Fuel type diesel
Fuel injection -
Fuel tank size 267 gal or 1010.6 L
Oil capacity 36 qts or 34.1 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Steiger Cougar III ST-280 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 90 amps
Clutch and gearbox specs
Trans system Dana-Spicer 1010
Trans type -
Trans gears 20 forward and 4 reverse
Clutch system 393.7mm hydraulic dry disc
Cabine and mechanical specs
Wheel drive 4x4 articulated 4WD
Final drive outboard planetary
Steering hydrostatic power
Braking system hydraulic dry disc
Cabin type Safari Cab standard with heat and air-conditioning
Differentiel lock -
Hydraulics specifications
System open center
Valves 3 to 5
Pump flow 28.6 gpm or 108.3 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure 2250 psi or 155.1 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 247.27 hp or 184.4 kW
Fuel consumption 15.1 gal/hour or 57.2 l/hour
Pulling power 32,462 lbs or 14724 kg
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO -
Rear PTO RPM -
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch 3
Rear hitch lift -
Front hitch -
Front hitch lift -

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