Memo M451 VS Massey-Harris 21 Colt specs comparison

Memo M451 1987 comparison online with competitors

Memo M451

General Infos
Make Memo
Model M451
Country Germany
Production From 1987  Until 1988
Price -
Tractor type Utility tractor
Fuel diesel
Service repair manual Memo M451 Manual

Dimensions, sizes and tires
AG front tires 7.5x16
AG rear tires 14.9x28
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 7714 lbs or 3499 kg
Length 136.6 inches [346 cm]
Width 69.3 inches [176 cm]
Height -
Wheelbase 78.7 inches [199 cm]
Ground clearance -
Turning radius -
Rear tread size 50 to 67.7 inches
Front tread size 52 to 71.7 inches
Turning radius -

Horsepower and engin specs
Engine capacity 172.45 ci or 2.8 L
Cylinders 3 cylinders
Engine power 45 hp or 33.6 kW
Engine RPM 2300 (rpm)
Torque 121.5 lb-ft or 164.8 Nm
Torque RPM 1500 (rpm)
Fuel type diesel
Fuel injection -
Fuel tank size 18.5 gal or 70.0 L
Oil capacity 9.5 qts or 9.0 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Memo M451 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force -
Charging system alternator
Charging Volts -
Charging Amps 28 amps
Clutch and gearbox specs
Trans system -
Trans type gear
Trans gears 8 forward and 2 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system mechanical drum
Cabin type Open operator station
Differentiel lock mechanical rear
Hydraulics specifications
System open center
Valves up to 3
Pump flow 9.72 gpm or 36.8 lpm
SVC flow -
Steering flow -
Tank capacity 2.6 gal or 9.8 L
Hydraulic pressure 2500 psi or 172.4 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM 540@2077 (rpm)
PTO Clutch -
Rear PTO live
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch I
Rear hitch lift 3600 lbs or 1632 kg
Front hitch -
Front hitch lift -

Massey-Harris 21 Colt 1952 comparison online with competitors

Massey-Harris 21 Colt

General Infos
Make Massey-Harris
Model 21 Colt
Country United states
Production From 1952  Until 1953
Price -
Tractor type Row Crop tractor
Fuel gasoline
Service repair manual Massey-Harris 21 Colt Manual

Dimensions, sizes and tires
AG front tires 4x15
AG rear tires 10x28
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight -
Length 123.3 inches [313 cm]
Width -
Height 65.8 inches [167 cm]
Wheelbase 82.7 inches [210 cm]
Ground clearance 19.3 inches [49 cm]
Turning radius -
Rear tread size 52 to 80 inches
Front tread size 6.7/12.3 inches
Turning radius -

Horsepower and engin specs
Engine capacity 124 ci or 2.0 L
Cylinders 4 cylinders
Engine power -
Engine RPM 1800 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection -
Fuel tank size -
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Massey-Harris 21 Colt 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 4 forward and 1 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive bevel gear
Steering manual
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 -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO transmission
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch I
Rear hitch lift -
Front hitch -
Front hitch lift -

Related tractor comparison


1952 Massey-Harris 21 Colt competitors and comparison tool online specs and performance
1954 Jeep CJ-3B competitors and comparison tool online specs and performance

Massey-Harris 21 Colt Jeep CJ-3B

1952 Massey-Harris 21 Colt competitors and comparison tool online specs and performance
1953 Minneapolis-Moline ZB competitors and comparison tool online specs and performance

Massey-Harris 21 Colt Minneapolis-Moline ZB

1952 Massey-Harris 21 Colt competitors and comparison tool online specs and performance
1952 Volvo T24 competitors and comparison tool online specs and performance

Massey-Harris 21 Colt Volvo T24

1987 Memo M451 competitors and comparison tool online specs and performance
1953 International Harvester DED competitors and comparison tool online specs and performance

Memo M451 International Harvester DED

1987 Memo M451 competitors and comparison tool online specs and performance
1951 Bolinder-Munktell BM-21 competitors and comparison tool online specs and performance

Memo M451 Bolinder-Munktell BM-21

1952 Massey-Harris 21 Colt competitors and comparison tool online specs and performance
1952 Cockshutt 20 competitors and comparison tool online specs and performance

Massey-Harris 21 Colt Cockshutt 20


Choose another tractor









Useful links and guides ....