White Field Boss 21 VS Allis Chalmers 7020 specs comparison

White Field Boss 21
General InfosMake | White |
Model | Field Boss 21 |
Country | United states |
Production | From 1986 Until 1988 |
Price | 8,500 USD |
Tractor type | Compact Utility tractor |
Fuel | diesel |
Service repair manual | White Field Boss 21 Manual |
Dimensions, sizes and tires
AG front tires | 4.00-12 |
AG rear tires | 12.4-1 |
Lawn front tires | 12.4-16 (2WD) |
Lawn rear tires | 12.4-16 (2WD) |
Indus front tires | - |
Indus rear tires | - |
Weight | 1,584 lbs or 718 kg |
Length | 105.5 inches [267 cm] |
Width | 42.9 inches [108 cm] |
Height | - |
Wheelbase | 59 inches [149 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 71.4 ci or 1.2 L |
Cylinders | 3 cylinders |
Engine power | 21 hp or 15.7 kW |
Engine RPM | 2600 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 6.1 gal or 23.1 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | White Field Boss 21 Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 35 amps |
Trans system | - |
Trans type | - |
Trans gears | 12 forward and 4 reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | manual |
Braking system | mechanical expanding shoe |
Cabin type | Two-post ROPS |
Differentiel lock | - |
System | open center |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2064 psi or 142.3 bar |
Max flow | 5.5 gpm or 20.8 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 19 hp or 14.2 kW |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | transmission |
Rear PTO RPM | 540 (rpm) |
Front PTO | crankshaft-driven |
Front PTO RPM | 2600 (rpm) |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | I |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |

Allis Chalmers 7020
General InfosMake | Allis Chalmers |
Model | 7020 |
Country | United states |
Production | From 1978 Until 1981 |
Price | 39,378 USD |
Tractor type | Row Crop tractor |
Fuel | diesel |
Service repair manual | Allis Chalmers 7020 Manual |
Dimensions, sizes and tires
AG front tires | 10.00x16 |
AG rear tires | 24.5x32 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 10,820 lbs or 4907 kg |
Length | 163 inches [414 cm] |
Width | 92.6 inches [235 cm] |
Height | - |
Wheelbase | 106 inches [269 cm] |
Ground clearance | 21 inches [53 cm] (front axle) |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 301 ci or 4.9 L |
Cylinders | 6 cylinders |
Engine power | 146 hp or 108.9 kW |
Engine RPM | 2300 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 51 gal or 193.0 L |
Oil capacity | 20 qts or 18.9 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Allis Chalmers 7020 Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | Power Shift |
Trans type | partial power shift |
Trans gears | 12 forward and 2 reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | inboard planetary |
Steering | hydrostatic power |
Braking system | differential power wet disc |
Cabin type | Acousta cab standard with heat |
Differentiel lock | - |
System | closed center |
Valves | 2 or 3 |
Pump flow | 22 gpm or 83.3 lpm |
SVC flow | - |
Steering flow | 9.5 gpm or 36.0 lpm |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | 45 gpm or 170.3 lpm |
Drawbar type | - |
Claimed power | 106 hp or 79.0 kW |
Drawbar horsepower | 102.09 hp or 76.1 kW |
Fuel consumption | 7.8 gal/hour or 29.5 l/hour |
Pulling power | 11,964 lbs or 5426 kg |
Claimed power | 123 hp or 91.7 kW |
Real power | 125.51 hp or 93.6 kW |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 7.8 gal/hour or 29.5 l/hour |
Hitch system | - |
Rear hitch | 3/2 |
Rear hitch lift | 6,680 lbs or 3030 kg |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- White provided us with the latest version of its Field Boss 21 service repair manual
- Find All mechanical and electrical parts and accessories of White Field Boss 21 farm-tractor here
- Get your Allis Chalmers 7020 manual book version
- Cabine, electrical And mechanical parts for Allis Chalmers 7020 farm-tractor here