Allis Chalmers HD21 VS International Harvester 4156 specs comparison
Allis Chalmers HD21
General Infos| Make | 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 | - |
International Harvester 4156
General Infos| Make | International Harvester |
| Model | 4156 |
| Country | United states |
| Production | From 1969 Until 1970 |
| Price | 21,500 USD |
| Tractor type | Four wheel Drive (4WD) tractor |
| Fuel | diesel |
| Service repair manual | International Harvester 4156 Manual |
Dimensions, sizes and tires
| AG front tires | 28.1-26 |
| AG rear tires | 28.1-26 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 13,800 lbs or 6259 kg |
| Length | 194 inches [492 cm] |
| Width | 95.75 inches [243 cm] |
| Height | - |
| Wheelbase | 102 inches [259 cm] |
| Ground clearance | 17 inches [43 cm] |
| Turning radius | 22 feet [6.7 m] |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 429 ci or 7.0 L |
| Cylinders | 6 cylinders |
| Engine power | - |
| Engine RPM | 2400 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 100 gal or 378.5 L |
| Oil capacity | 21 qts or 19.9 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | - |
| Parts And Accessories | International Harvester 4156 Parts |
| Batteries number | 2 |
| Batteries voltage | 6 V |
| Battries Amps | 204 amps |
| Cold Amps | - |
| Ground force | - |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | - |
| Trans type | - |
| Trans gears | 8 forward and 4 reverse |
| Clutch system | - |
| Wheel drive | 4x4 4WD |
| Final drive | - |
| Steering | hydrostatic power |
| Braking system | Hydraulic drum |
| Cabin type | Cab optional with heat and A/C |
| Differentiel lock | - |
| System | - |
| Valves | 0 to 3 |
| Pump flow | 17.5 gpm or 66.2 lpm |
| SVC flow | - |
| Steering flow | 9.6 gpm or 36.3 lpm |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | 27.1 gpm or 102.6 lpm |
| Drawbar type | - |
| Claimed power | 125 hp or 93.2 kW |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| Claimed power | 140 hp or 104.4 kW |
| Real power | - |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | independent |
| Rear PTO RPM | 1000 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | - |
| Hitch system | - |
| Rear hitch | 2/3 |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
Allis Chalmers HD21 Volvo T814
International Harvester 4156 Deutz D 6005
Allis Chalmers HD21 Steyr 1100
International Harvester 4156 David Brown 1210
Allis Chalmers HD21 Massey Ferguson 1080
International Harvester 4156 Ford 7000
Choose another tractor
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 International Harvester 4156 manual book version
- Cabine, electrical And mechanical parts for International Harvester 4156 farm-tractor here