Caterpillar D9R VS J.I. Case 644 specs comparison
Caterpillar D9R
General Infos| Make | Caterpillar |
| Model | D9R |
| Country | United states |
| Production | From 1996 Until 2003 |
| Price | - |
| Tractor type | Industrial Crawler tractor |
| Fuel | diesel |
| Service repair manual | Caterpillar D9R Manual |
Dimensions, sizes and tires
| AG front tires | - |
| AG rear tires | - |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | 22-inch track |
| Indus rear tires | 22-inch track |
| Weight | 79705 lbs or 36154 kg |
| Length | 193.3 inches [490 cm] (tractor) |
| Width | 130.2 inches [330 cm] |
| Height | 157.4 inches [399 cm] |
| Wheelbase | - |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | 88.6 inches |
| Front tread size | 88.6 inches |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 1099 ci or 18.0 L |
| Cylinders | 8 cylinders 32 valves |
| Engine power | 405 hp or 302.0 kW |
| Engine RPM | 1900 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 235 gal or 889.5 L |
| Oil capacity | 48 qts or 45.4 L |
| Oil change | - |
| Starter motor | electric |
| Starter volts | 24 V |
| Parts And Accessories | Caterpillar D9R Parts |
| Batteries number | 2 |
| Batteries voltage | 12 V |
| Battries Amps | 190 amps |
| Cold Amps | - |
| Ground force | - |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 75 amps |
| Trans system | - |
| Trans type | power shift |
| Trans gears | 3 forward and reverse |
| Clutch system | - |
| Wheel drive | crawler |
| Final drive | planetary |
| Steering | - |
| Braking system | - |
| Cabin type | Cab optional with available air-conditioning |
| Differentiel lock | - |
| System | - |
| Valves | - |
| Pump flow | 63.1 gpm or 238.8 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | 20.4 gal or 77.2 L |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| 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 | - |
J.I. Case 644
General Infos| Make | J.I. Case |
| Model | 644 |
| Country | Unites states |
| Production | From 1972 Until 1979 |
| Price | - |
| Tractor type | Industrial tractor |
| Fuel | gasoline |
| Service repair manual | J.I. Case 644 Manual |
Dimensions, sizes and tires
| AG front tires | - |
| AG rear tires | - |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | 5.70-8 |
| Indus rear tires | 27x8.50-15 |
| Weight | 1130 lbs or 512 kg |
| Length | 108 inches [274 cm] |
| Width | 41 inches [104 cm] |
| Height | - |
| Wheelbase | 48 inches [121 cm] |
| Ground clearance | 8.25 inches [20 cm] |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 31.27 ci or 0.5 L |
| Cylinders | 1 cylinders |
| Engine power | 14 hp or 10.4 kW |
| Engine RPM | 3600 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | gasoline |
| Fuel injection | - |
| Fuel tank size | 5 gal or 18.9 L |
| Oil capacity | 1.5 qts or 1.4 L |
| Oil change | 25 h |
| Starter motor | electric |
| Starter volts | 12 V |
| Parts And Accessories | J.I. Case 644 Parts |
| Batteries number | 1 |
| Batteries voltage | 12 V |
| Battries Amps | 32 amps |
| Cold Amps | - |
| Ground force | negative |
| Charging system | starter-generator |
| Charging Volts | 12 V |
| Charging Amps | - |
| Trans system | Hy-Drive |
| Trans type | hydraulic drive |
| Trans gears | infinite (2-range) forward and reverse |
| Clutch system | - |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | manual |
| Braking system | mechanical band |
| Cabin type | Open operator station |
| Differentiel lock | - |
| System | open center |
| Valves | - |
| Pump flow | 9 gpm or 34.1 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | 3 gal or 11.4 L |
| Hydraulic pressure | 2300 psi or 158.6 bar |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| 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 | - |
Related tractor comparison
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Choose another tractor
Useful links and guides ....
- Caterpillar provided us with the latest version of its D9R service repair manual
- Find All mechanical and electrical parts and accessories of Caterpillar D9R industrial-tractor here
- Get your J.I. Case 644 manual book version
- Cabine, electrical And mechanical parts for J.I. Case 644 industrial-tractor here
