New Holland T9.645 SmartTrax II VS Steiger Cougar III ST-251 specs comparison
New Holland T9.645 SmartTrax II
General Infos| Make | New Holland |
| Model | T9.645 SmartTrax II |
| Country | United states |
| Production | From 2014 |
| Price | - |
| Tractor type | Articulated Crawler tractor |
| Fuel | diesel |
| Service repair manual | New Holland T9.645 SmartTrax II Manual |
Dimensions, sizes and tires
| AG front tires | 36-inch tracks |
| AG rear tires | 36-inch tracks |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 58730 lbs or 26639 kg |
| Length | - |
| Width | - |
| Height | - |
| Wheelbase | 154 inches [391 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 787 ci or 12.9 L |
| Cylinders | 6 cylinders 24 valves |
| Engine power | 638 hp or 475.8 kW |
| Engine RPM | 2100 (rpm) |
| Torque | 2033 lb-ft or 2756.7 Nm | Torque RPM | 1400 (rpm) |
| Fuel type | diesel |
| Fuel injection | electronic direct-injection |
| Fuel tank size | 455 gal or 1722.2 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | electric |
| Starter volts | 24 V |
| Parts And Accessories | New Holland T9.645 SmartTrax II Parts |
| Batteries number | 2 |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | 1000 |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 200 amps |
| Trans system | Ultra Command |
| Trans type | full power shift |
| Trans gears | 17 forward and 2 reverse |
| Clutch system | - |
| Wheel drive | articulated crawler |
| Final drive | - |
| Steering | hydrostatic power |
| Braking system | wet disc |
| Cabin type | Cab standard with air-condioning |
| Differentiel lock | - |
| System | closed center load sensing |
| Valves | 4 to 8 |
| Pump flow | 113 gpm or 427.7 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | Cat |
| Claimed power | - |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| Claimed power | 478 hp or 356.4 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 | position control |
| Rear hitch | IVN |
| Rear hitch lift | 19621 lbs or 8900 kg |
| Front hitch | - |
| Front hitch lift | - |
Steiger Cougar III ST-251
General Infos| Make | Steiger |
| Model | Cougar III ST-251 |
| Country | United states |
| Production | From 1976 Until 1982 |
| Price | 75,000 USD |
| Tractor type | Four wheel Drive (4WD) tractor |
| Fuel | diesel |
| Service repair manual | Steiger Cougar III ST-251 Manual |
Dimensions, sizes and tires
| AG front tires | 23.1-34 |
| AG rear tires | 23.1-34 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 26,610 lbs or 12070 kg |
| Length | 252 inches [640 cm] |
| Width | 96 inches [243 cm] (tractor body) |
| Height | - |
| Wheelbase | 128 inches [325 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 855 ci or 14.0 L |
| Cylinders | 6 cylinders |
| Engine power | 250 hp or 186.4 kW |
| Engine RPM | 2100 (rpm) |
| Torque | 850 lb-ft or 1152.6 Nm | Torque RPM | 1400 (rpm) |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 267 gal or 1010.6 L |
| Oil capacity | 44 qts or 41.6 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | Steiger Cougar III ST-251 Parts |
| Batteries number | 2 |
| Batteries voltage | 12 V |
| Battries Amps | 208 amps |
| Cold Amps | - |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 90 amps |
| Trans system | Spicer SST 1010 |
| Trans type | - |
| Trans gears | 20 forward and 4 reverse |
| Clutch system | 394mm dry disc |
| Wheel drive | 4x4 articulated 4WD |
| Final drive | outboard planetary |
| Steering | hydrostatic power |
| Braking system | hydraulic disc |
| Cabin type | Safari Cab standard with heat and air-conditioning |
| Differentiel lock | - |
| System | open center |
| Valves | 4 |
| Pump flow | 30.8 gpm or 116.6 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | 33 gal or 124.9 L |
| Hydraulic pressure | 2250 psi or 155.1 bar |
| Max flow | - |
| Drawbar type | - |
| Claimed power | 206 hp or 153.6 kW |
| Drawbar horsepower | 199.04 hp or 148.4 kW |
| Fuel consumption | 13.5 gal/hour or 51.1 l/hour |
| Pulling power | 26,880 lbs or 12192 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 | 3 |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
Steiger Cougar III ST-251 Valmet 602
New Holland T9.645 SmartTrax II Massey Ferguson 265
New Holland T9.645 SmartTrax II Long 350
Steiger Cougar III ST-251 Ford 4600
New Holland T9.645 SmartTrax II Yanmar YM1600
New Holland T9.645 SmartTrax II Kubota B6100
Choose another tractor
Useful links and guides ....
- New Holland provided us with the latest version of its T9.645 SmartTrax II service repair manual
- Find All mechanical and electrical parts and accessories of New Holland T9.645 SmartTrax II farm-tractor here
- Get your Steiger Cougar III ST-251 manual book version
- Cabine, electrical And mechanical parts for Steiger Cougar III ST-251 farm-tractor here
