Allis Chalmers HD21 VS Kubota L2550 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 | - |
Kubota L2550
General Infos| Make | Kubota |
| Model | L2550 |
| Country | Japan |
| Production | From 1985 Until 1991 |
| Price | - |
| Tractor type | Compact Utility tractor |
| Fuel | diesel |
| Service repair manual | Kubota L2550 Manual |
Dimensions, sizes and tires
| AG front tires | 5.00-15 (2WD) |
| AG rear tires | 11.2-24 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 2250 lbs or 1020 kg |
| Length | 109.1 inches [277 cm] |
| Width | 51.4 inches [130 cm] |
| Height | - |
| Wheelbase | 64.6 inches [164 cm] |
| Ground clearance | 14.6 inches [37 cm] (2WD) |
| Turning radius | 7.5 feet [2.3 m] (with brakes) |
| Rear tread size | 40.6 to 55.1 inches |
| Front tread size | 37.8 to 49.6 inches |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 85.1 ci or 1.4 L |
| Cylinders | 3 cylinders |
| Engine power | 29.5 hp or 22.0 kW |
| Engine RPM | 2600 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 7.7 gal or 29.1 L |
| Oil capacity | 6.0 qts or 5.7 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | Kubota L2550 Parts |
| Batteries number | 1 |
| Batteries voltage | 12 V |
| Battries Amps | 80 amps |
| Cold Amps | - |
| Ground force | - |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 35 amps |
| Trans system | Glide Shift |
| Trans type | power shift |
| Trans gears | 8 forward and reverse |
| Clutch system | wet disc |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | manual |
| Braking system | differential wet disc |
| Cabin type | Two-post ROPS |
| Differentiel lock | rear standard |
| System | open center |
| Valves | 1 to 3 |
| Pump flow | 6.7 gpm or 25.4 lpm |
| SVC flow | - |
| Steering flow | 2.8 gpm or 10.6 lpm |
| Tank capacity | 8.2 gal or 31.0 L |
| Hydraulic pressure | 2275 psi or 156.9 bar |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 19.96 hp or 14.9 kW |
| Fuel consumption | 1.5 gal/hour or 5.7 l/hour |
| Pulling power | 3,278 lbs or 1486 kg |
| Claimed power | 23.5 hp or 17.5 kW |
| Real power | 24.24 hp or 18.1 kW |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | continuous |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | optional |
| Mid PTO RPM | 1080 (rpm) |
| Fuel consumption | 1.5 gal/hour or 5.7 l/hour |
| Hitch system | position control |
| Rear hitch | I |
| Rear hitch lift | 2,425 lbs or 1099 kg |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
Kubota L2550 White 2-88
Allis Chalmers HD21 SAME Explorer 75
Kubota L2550 John Deere 2250
Allis Chalmers HD21 Fiat 466
Kubota L2550 CaseIH 844 XL
Allis Chalmers HD21 Valmet 305
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 Kubota L2550 manual book version
- Cabine, electrical And mechanical parts for Kubota L2550 farm-tractor here