John Deere 6615 VS Hart-Parr 28-44 specs comparison
John Deere 6615
General Infos| Make | John Deere |
| Model | 6615 |
| Country | United states |
| Production | From 2003 Until 2007 |
| Price | - |
| Tractor type | Utility tractor |
| Fuel | diesel |
| Service repair manual | John Deere 6615 Manual |
Dimensions, sizes and tires
| AG front tires | 10.00-16 |
| AG rear tires | 18.4-38 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 8776 lbs or 3980 kg |
| Length | 177.2 inches [450 cm] |
| Width | - |
| Height | - |
| Wheelbase | 104.3 inches [264 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 414 ci or 6.8 L |
| Cylinders | 6 cylinders |
| Engine power | 115 hp or 85.8 kW |
| Engine RPM | 2300 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 54.7 gal or 207.0 L |
| Oil capacity | 21.2 qts or 20.1 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | John Deere 6615 Parts |
| Batteries number | 1 |
| Batteries voltage | 12 V |
| Battries Amps | 154 amps |
| Cold Amps | 1230 |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 90 amps |
| Trans system | PowrQuad |
| Trans type | four-speed power shift |
| Trans gears | 16 forward and reverse |
| Clutch system | wet disc |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | hydrostatic power |
| Braking system | hydraulic wet disc |
| Cabin type | Two-post foldable ROPS |
| Differentiel lock | electro-hydraulic rear |
| System | constant-flow load-sensing |
| Valves | 1 to 4 |
| Pump flow | 17.5 gpm or 66.2 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 83.4 hp or 62.2 kW |
| Fuel consumption | 6.7 gal/hour or 25.4 l/hour |
| Pulling power | 9875 lbs or 4479 kg |
| Claimed power | 95 hp or 70.8 kW |
| Real power | 103.5 hp or 77.2 kW |
| Engine @RPM | - |
| PTO Clutch | electro-hydraulic wet disc |
| Rear PTO | independent |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 6.6 gal/hour or 25.0 l/hour |
| Hitch system | electro-hydraulic lower-link draft sensing |
| Rear hitch | II |
| Rear hitch lift | 5915 lbs or 2683 kg |
| Front hitch | - |
| Front hitch lift | - |
Hart-Parr 28-44
General Infos| Make | Hart-Parr |
| Model | 28-44 |
| Country | United states |
| Production | From 1930 Until 1937 |
| Price | - |
| Tractor type | Standard tread tractor |
| Fuel | kerosene |
| Service repair manual | Hart-Parr 28-44 Manual |
Dimensions, sizes and tires
| AG front tires | - |
| AG rear tires | - |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 6,415 lbs or 2909 kg |
| Length | - |
| Width | - |
| Height | - |
| Wheelbase | - |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 443 ci or 7.3 L |
| Cylinders | 4 cylinders |
| Engine power | - |
| Engine RPM | 1125 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | kerosene |
| Fuel injection | - |
| Fuel tank size | - |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | - |
| Parts And Accessories | Hart-Parr 28-44 Parts |
| Batteries number | - |
| Batteries voltage | - |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | - |
| Trans type | gear |
| Trans gears | 3 forward and 1 reverse |
| Clutch system | - |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | manual |
| Braking system | - |
| 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 | 22 hp or 16.4 kW |
| Drawbar horsepower | 34.21 hp or 25.5 kW |
| Fuel consumption | - |
| Pulling power | 5,116 lbs or 2320 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 | - |
Related tractor comparison
John Deere 6615 Huber 32-45 Super Four
John Deere 6615 Huber KC
John Deere 6615 International Harvester McCormick-Deering T-20
Hart-Parr 28-44 Twin City 21-32
Hart-Parr 28-44 Advance-Rumely OilPull W 20/30
Hart-Parr 28-44 Eagle Manufacturing 6A
Choose another tractor
Useful links and guides ....
- John Deere provided us with the latest version of its 6615 service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 6615 farm-tractor here
- Get your Hart-Parr 28-44 manual book version
- Cabine, electrical And mechanical parts for Hart-Parr 28-44 farm-tractor here
