Muir-Hill 121 VS Best Thirty 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 -

Best Thirty 1921 comparison online with competitors

Best Thirty

General Infos
Make Best
Model Thirty
Country United states
Production From 1921  Until 1925
Price -
Tractor type Agricultural Crawler tractor
Fuel gasoline
Service repair manual Best Thirty Manual

Dimensions, sizes and tires
AG front tires 43.75, 60.75-inch tracks
AG rear tires 43.75, 60.75-inch tracks
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 7400 lbs or 3356 kg
Length -
Width 53.25 inches [135 cm]
Height 59 inches [149 cm]
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 461 ci or 7.6 L
Cylinders 4 cylinders
Engine power -
Engine RPM 850 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection -
Fuel tank size -
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Best Thirty Parts
Electrical and battery specs
Batteries number -
Batteries voltage -
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type gear
Trans gears 3 forward and 1 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive crawler
Final drive -
Steering -
Braking system -
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 33.21 hp or 24.8 kW
Fuel consumption -
Pulling power 7563 lbs or 3430 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 -
Rear hitch lift -
Front hitch -
Front hitch lift -

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