New Holland Boomer 40 VS International Harvester 644 specs comparison
New Holland Boomer 40
General Infos| Make | New Holland |
| Model | Boomer 40 |
| Country | United states |
| Production | From 2011 Until 2013 |
| Price | - |
| Tractor type | Compact Utility tractor |
| Fuel | diesel |
| Service repair manual | New Holland Boomer 40 Manual |
Dimensions, sizes and tires
| AG front tires | - |
| AG rear tires | - |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 3,549 lbs or 1609 kg |
| Length | 121 inches [307 cm] |
| Width | 64 inches [162 cm] |
| Height | - |
| Wheelbase | 69 inches [175 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 153 ci or 2.5 L |
| Cylinders | 4 cylinders |
| Engine power | 41 hp or 30.6 kW |
| Engine RPM | 2600 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | - |
| Oil capacity | - |
| Oil change | - |
| Starter motor | electric |
| Starter volts | 12 V |
| Parts And Accessories | New Holland Boomer 40 Parts |
| Batteries number | 1 |
| Batteries voltage | 12 V |
| Battries Amps | 80 amps |
| Cold Amps | 660 |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | 12 V |
| Charging Amps | 50 amps |
| Trans system | - |
| Trans type | hydrostatic |
| Trans gears | infinite (3-range) forward and reverse |
| Clutch system | dry 11-inch organic plate |
| Wheel drive | 4x4 MFWD 4WD |
| Final drive | - |
| Steering | hydrostatic power |
| Braking system | differential mechanical wet disc |
| Cabin type | Two-post foldable ROPS |
| Differentiel lock | mechanical foot-activated |
| System | open center |
| Valves | 0 to 2 |
| Pump flow | 8.2 gpm or 31.0 lpm |
| SVC flow | - |
| Steering flow | 5.5 gpm or 20.8 lpm |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | 13.7 gpm or 51.9 lpm |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| Claimed power | 32.8 hp or 24.5 kW |
| Real power | - |
| Engine @RPM | - |
| PTO Clutch | electro-hydraulic |
| Rear PTO | independent |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | optional independent |
| Mid PTO RPM | 2000 (rpm) |
| Fuel consumption | - |
| Hitch system | - |
| Rear hitch | I |
| Rear hitch lift | 2,756 lbs or 1250 kg |
| Front hitch | - |
| Front hitch lift | - |
International Harvester 644
General Infos| Make | International Harvester |
| Model | 644 |
| Country | United states |
| Production | From 1974 Until 1980 |
| Price | - |
| Tractor type | - |
| Fuel | diesel |
| Service repair manual | International Harvester 644 Manual |
Dimensions, sizes and tires
| AG front tires | 7.50-16 |
| AG rear tires | 16.9-30 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 6,350 lbs or 2880 kg |
| Length | 148.82 inches [378 cm] |
| Width | - |
| Height | 98.03 inches [248 cm] |
| Wheelbase | 87.80 inches [223 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 206.4 ci or 3.4 L |
| Cylinders | 4 cylinders |
| Engine power | 60 hp or 44.7 kW |
| Engine RPM | 2150 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 19.6 gal or 74.2 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | - |
| Parts And Accessories | International Harvester 644 Parts |
| Batteries number | - |
| Batteries voltage | - |
| Battries 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 | 4x2 2WD |
| Final drive | - |
| Steering | - |
| Braking system | - |
| Cabin type | - |
| Differentiel lock | - |
| System | - |
| Valves | - |
| Pump flow | 7.9 gpm or 29.9 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| 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 | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | - |
| Hitch system | - |
| Rear hitch | - |
| Rear hitch lift | 6394 lbs or 2900 kg |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
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Useful links and guides ....
- New Holland provided us with the latest version of its Boomer 40 service repair manual
- Find All mechanical and electrical parts and accessories of New Holland Boomer 40 farm-tractor here
- Get your International Harvester 644 manual book version
- Cabine, electrical And mechanical parts for International Harvester 644 farm-tractor here
