John Deere 8400R VS Allis Chalmers D21 Series I specs comparison
John Deere 8400R
General Infos| Make | John Deere |
| Model | 8400R |
| Country | United states |
| Production | From 2016 |
| Price | - |
| Tractor type | Row Crop tractor |
| Fuel | diesel |
| Service repair manual | John Deere 8400R Manual |
Dimensions, sizes and tires
| AG front tires | 380/80R38 |
| AG rear tires | 480/80R50 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 32691 lbs or 14828 kg |
| Length | 245 inches [622 cm] |
| Width | 137.3 inches [348 cm] (warning lamps) |
| Height | 129.3 inches [328 cm] |
| Wheelbase | 120.1 inches [305 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | 62 to 88 inches |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 548 ci or 9.0 L |
| Cylinders | 6 cylinders |
| Engine power | 400 hp or 298.3 kW |
| Engine RPM | 2100 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | electronic high-pressure common rail |
| Fuel tank size | 170.4 gal or 645.0 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | electric |
| Starter volts | 12 V |
| Parts And Accessories | John Deere 8400R Parts |
| Batteries number | 2 |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | 925 |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 240 amps |
| Trans system | John Deere e23 |
| Trans type | full power shift |
| Trans gears | 23 forward and 11 reverse |
| Clutch system | - |
| Wheel drive | 4x4 MFWD 4WD |
| Final drive | inboard planetary |
| Steering | hydrostatic power |
| Braking system | hydraulic wet disc |
| Cabin type | CommandView III cab standard with air-conditioning |
| Differentiel lock | hydraulic rear standard |
| System | closed-center load sensing pressure flow compensated |
| Valves | 4 to 6 |
| Pump flow | 60 gpm or 227.1 lpm |
| SVC flow | 35 gpm or 132.5 lpm |
| Steering flow | - |
| Tank capacity | 10.6 gal or 40.1 L |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | Cat 4 |
| Claimed power | - |
| Drawbar horsepower | 320.19 hp or 238.8 kW |
| Fuel consumption | 18.7 gal/hour or 70.8 l/hour |
| Pulling power | 29545 lbs or 13401 kg |
| Claimed power | - |
| Real power | 362.26 hp or 270.1 kW |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | independent |
| Rear PTO RPM | 1000 (rpm) |
| Front PTO | optional independent |
| Front PTO RPM | 1000 (rpm) |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 18.4 gal/hour or 69.6 l/hour |
| Hitch system | - |
| Rear hitch | IVN/III |
| Rear hitch lift | 15000 lbs or 6804 kg |
| Front hitch | optional |
| Front hitch lift | 11450 lbs or 5193 kg |
Allis Chalmers D21 Series I
General Infos| Make | Allis Chalmers |
| Model | D21 Series I |
| Country | United states |
| Production | From 1963 Until 1969 |
| Price | - |
| Tractor type | Row Crop tractor |
| Fuel | diesel |
| Service repair manual | Allis Chalmers D21 Series I Manual |
Dimensions, sizes and tires
| AG front tires | 11.00x16 |
| AG rear tires | 24.5x32 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 9500 lbs or 4309 kg |
| Length | 160.6 inches [407 cm] |
| Width | 91.6 inches [232 cm] |
| Height | - |
| Wheelbase | 96.1 inches [244 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 426 ci or 7.0 L |
| Cylinders | 6 cylinders |
| Engine power | - |
| Engine RPM | 2200 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 52 gal or 196.8 L |
| Oil capacity | 12 qts or 11.4 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | - |
| Parts And Accessories | Allis Chalmers D21 Series I Parts |
| Batteries number | 2 |
| Batteries voltage | 12 V |
| Battries Amps | 95 amps |
| Cold Amps | - |
| Ground force | negative |
| Charging system | Delco-Remy generator |
| Charging Volts | - |
| Charging Amps | 32 amps |
| Trans system | Power Director |
| Trans type | sliding gear |
| Trans gears | 8 forward and 2 reverse |
| Clutch system | dry disc |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | power |
| Braking system | band actuated disc |
| 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 | 93 hp or 69.4 kW |
| Drawbar horsepower | 93.09 hp or 69.4 kW |
| Fuel consumption | 7.1 gal/hour or 26.9 l/hour |
| Pulling power | 14,840 lbs or 6731 kg |
| Claimed power | 103 hp or 76.8 kW |
| Real power | 103.06 hp or 76.9 kW |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | independent |
| Rear PTO RPM | 1000 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 7.1 gal/hour or 26.9 l/hour |
| Hitch system | - |
| Rear hitch | III/II |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
John Deere 8400R Cockshutt 1850
John Deere 8400R J.I. Case 630
Allis Chalmers D21 Series I Massey Ferguson 180
John Deere 8400R Massey Ferguson 1130
John Deere 8400R Barreiros R-545
John Deere 8400R Ford Commander 6000
Choose another tractor
Useful links and guides ....
- John Deere provided us with the latest version of its 8400R service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 8400R farm-tractor here
- Get your Allis Chalmers D21 Series I manual book version
- Cabine, electrical And mechanical parts for Allis Chalmers D21 Series I farm-tractor here
