Allis Chalmers D21 Series I VS Mahindra eMax 25S specs comparison

Allis Chalmers D21 Series I
General InfosMake | 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 | - |

Mahindra eMax 25S
General InfosMake | Mahindra |
Model | eMax 25S |
Country | India |
Production | From 2017 |
Price | - |
Tractor type | Sub Compact Utility tractor |
Fuel | diesel |
Service repair manual | Mahindra eMax 25S Manual |
Dimensions, sizes and tires
AG front tires | 6x12 |
AG rear tires | 9.5x16 |
Lawn front tires | 20x8-10 |
Lawn rear tires | 20x8-10 |
Indus front tires | 20x8-10 |
Indus rear tires | 27x12.5-15 |
Weight | 1540 lbs or 698 kg |
Length | 100.5 inches [255 cm] |
Width | 50.8 inches [129 cm] |
Height | 78.2 inches [198 cm] |
Wheelbase | - |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 61.5 ci or 1.0 L |
Cylinders | 3 cylinders |
Engine power | 25 hp or 18.6 kW |
Engine RPM | 3000 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | indirect injection |
Fuel tank size | 5.8 gal or 22.0 L |
Oil capacity | - |
Oil change | - |
Starter motor | electric |
Starter volts | 12 V |
Parts And Accessories | Mahindra eMax 25S Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | 50 amps |
Cold Amps | - |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 50 amps |
Trans system | - |
Trans type | hydrostatic |
Trans gears | infinite (2-range) forward and reverse |
Clutch system | - |
Wheel drive | 4x4 MFWD 4WD |
Final drive | - |
Steering | power |
Braking system | wet disc |
Cabin type | Two-post folding ROPS |
Differentiel lock | - |
System | open center |
Valves | 1 |
Pump flow | 4.5 gpm or 17.0 lpm |
SVC flow | - |
Steering flow | 2.6 gpm or 9.8 lpm |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 16.9 hp or 12.6 kW |
Real power | - |
Engine @RPM | 2000@2875 (rpm) |
PTO Clutch | - |
Rear PTO | - |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | 2000 (rpm) |
Fuel consumption | - |
Hitch system | - |
Rear hitch | I |
Rear hitch lift | 1320 lbs or 598 kg |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


Allis Chalmers D21 Series I Branson 7845C


Mahindra eMax 25S Mahindra 1526


Mahindra eMax 25S Kioti CK3510


Mahindra eMax 25S Kubota B2650


Mahindra eMax 25S CaseIH Puma 165


Mahindra eMax 25S John Deere 6130R
Choose another tractor
Useful links and guides ....
- Allis Chalmers provided us with the latest version of its D21 Series I service repair manual
- Find All mechanical and electrical parts and accessories of Allis Chalmers D21 Series I farm-tractor here
- Get your Mahindra eMax 25S manual book version
- Cabine, electrical And mechanical parts for Mahindra eMax 25S farm-tractor here