Allis Chalmers HD21 VS Massey Ferguson 4255 specs comparison

Allis Chalmers HD21
General InfosMake | Allis Chalmers |
Model | HD21 |
Country | United states |
Production | From 1954 Until 1965 |
Price | - |
Tractor type | Agricultural Crawler tractor |
Fuel | diesel |
Service repair manual | Allis Chalmers HD21 Manual |
Dimensions, sizes and tires
AG front tires | tracks |
AG rear tires | tracks |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 45500 lbs or 20638 kg |
Length | 198 inches [502 cm] |
Width | - |
Height | 99 inches [251 cm] |
Wheelbase | - |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 844 ci or 13.8 L |
Cylinders | 6 cylinders |
Engine power | 225 hp or 167.8 kW |
Engine RPM | 1800 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 135 gal or 511.0 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 24 V |
Parts And Accessories | Allis Chalmers HD21 Parts |
Batteries number | 2 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | torque converter |
Trans gears | 2 forward and 1 reverse |
Clutch system | - |
Wheel drive | crawler |
Final drive | - |
Steering | - |
Braking system | contracting band |
Cabin type | Open operator station |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 135.12 hp or 100.8 kW |
Fuel consumption | - |
Pulling power | 40563 lbs or 18399 kg |
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 | - |
Hitch system | - |
Rear hitch | - |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |

Massey Ferguson 4255
General InfosMake | Massey Ferguson |
Model | 4255 |
Country | United states |
Production | From 1997 Until 1999 |
Price | - |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | Massey Ferguson 4255 Manual |
Dimensions, sizes and tires
AG front tires | 7.5L-15 |
AG rear tires | 16.9-30 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 6914 lbs or 3136 kg |
Length | 160 inches [406 cm] |
Width | 79 inches [200 cm] |
Height | 103 inches [261 cm] |
Wheelbase | 93 inches [236 cm] |
Ground clearance | 14 inches [35 cm] |
Turning radius | - |
Rear tread size | 60 to 84 inches |
Front tread size | 57 to 77 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 243.5 ci or 4.0 L |
Cylinders | 4 cylinders |
Engine power | 95 hp or 70.8 kW |
Engine RPM | 2200 (rpm) |
Torque | 276 lb-ft or 374.3 Nm | Torque RPM | 1500 (rpm) |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 33.6 gal or 127.2 L |
Oil capacity | 6.9 qts or 6.5 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Massey Ferguson 4255 Parts |
Batteries number | 2 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 590 |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 45 amps |
Trans system | Speedshift |
Trans type | two-speed power shift |
Trans gears | 18 forward and 6 reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | outboard planetary |
Steering | hydrostatic power |
Braking system | independent hydraulic wet disc |
Cabin type | Two-post foldable ROPS |
Differentiel lock | - |
System | open center |
Valves | 2 to 4 |
Pump flow | 17.4 gpm or 65.9 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | 13.2 gal or 50.0 L |
Hydraulic pressure | 3046 psi or 210.0 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 65.6 hp or 48.9 kW |
Fuel consumption | 5.4 gal/hour or 20.4 l/hour |
Pulling power | 9170 lbs or 4159 kg |
Claimed power | 85 hp or 63.4 kW |
Real power | 83.3 hp or 62.1 kW |
Engine @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 | 5.0 gal/hour or 18.9 l/hour |
Hitch system | position and draft control |
Rear hitch | II |
Rear hitch lift | 5260 lbs or 2385 kg |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- Allis Chalmers provided us with the latest version of its HD21 service repair manual
- Find All mechanical and electrical parts and accessories of Allis Chalmers HD21 farm-tractor here
- Get your Massey Ferguson 4255 manual book version
- Cabine, electrical And mechanical parts for Massey Ferguson 4255 farm-tractor here