Challenger MT855B VS CaseIH Optum 300 specs comparison
Challenger MT855B
General Infos| Make | Challenger |
| Model | MT855B |
| Country | United states |
| Production | From 2005 Until 2008 |
| Price | - |
| Tractor type | Agricultural Crawler tractor |
| Fuel | diesel |
| Service repair manual | Challenger MT855B 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 | - |
| Length | 265.9 inches [675 cm] |
| Width | 140.9 inches [357 cm] |
| Height | 138.1 inches [350 cm] |
| Wheelbase | 118 inches [299 cm] |
| Ground clearance | 14.4 inches [36 cm] |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 928 ci or 15.2 L |
| Cylinders | 6 cylinders 24 valves |
| Engine power | 460 hp or 343.0 kW |
| Engine RPM | 2100 (rpm) |
| Torque | 1423 lb-ft or 1929.6 Nm | Torque RPM | 1300 (rpm) |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 305 gal or 1154.4 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | Challenger MT855B Parts |
| Batteries number | 4 |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | 1000 |
| Ground force | negative |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | 185 amps |
| Trans system | Cat Powershift |
| Trans type | - |
| Trans gears | 16 forward and 4 reverse |
| Clutch system | - |
| Wheel drive | crawler |
| Final drive | - |
| Steering | - |
| Braking system | - |
| Cabin type | Cab standard |
| Differentiel lock | - |
| System | closed center PFC |
| Valves | 4 |
| Pump flow | - |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | 2900 psi or 200.0 bar |
| Max flow | 43.5 gpm or 164.6 lpm |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 358.14 hp or 267.1 kW |
| Fuel consumption | 23.9 gal/hour or 90.5 l/hour |
| Pulling power | 41964 lbs or 19034 kg |
| Claimed power | 385 hp or 287.1 kW |
| Real power | 444.14 hp or 331.2 kW |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | independent |
| Rear PTO RPM | 1000 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 25.6 gal/hour or 96.9 l/hour |
| Hitch system | - |
| Rear hitch | III/IVN |
| Rear hitch lift | 19,500 lbs or 8845 kg |
| Front hitch | - |
| Front hitch lift | - |
CaseIH Optum 300
General Infos| Make | CaseIH |
| Model | Optum 300 |
| Country | United states |
| Production | From 2016 |
| Price | 283,215 USD |
| Tractor type | - |
| Fuel | - |
| Service repair manual | CaseIH Optum 300 Manual |
Dimensions, sizes and tires
| AG front tires | 420/85R24 |
| AG rear tires | 480/80R50 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 23149 lbs 10500 kg |
| Length | 208.2 inches 528 cm |
| Width | 119 inches 302 cm |
| Height | 132.5 inches 336 cm |
| Wheelbase | 117.3 inches 297 cm |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | - |
| Cylinders | 6 cylinders |
| Engine power | 313 hp 233.4 kW |
| Engine RPM | 2100 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | - |
| Fuel injection | electronic high pressure common rail direct injection |
| Fuel tank size | 166 gal 628.3 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | electric |
| Starter volts | 12 V |
| Parts And Accessories | CaseIH Optum 300 Parts |
| Batteries number | - |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 150 amps |
| Trans system | - |
| Trans type | continuously variable transmission (CVT) |
| Trans gears | infinite (4 range) forward and infinite (2 range) reverse |
| Clutch system | - |
| Wheel drive | 4x4 MFWD 4WD |
| Final drive | inboard planetary |
| Steering | power |
| Braking system | wet disc |
| Cabin type | SurroundVision cab standard with air-conditioning |
| Differentiel lock | - |
| System | - |
| Valves | - |
| Pump flow | - |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | Cat |
| Claimed power | - |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| Claimed power | 270 hp 201.3 kW |
| Real power | - |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | independent |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | independent |
| Front PTO RPM | 1000 (rpm) |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | - |
| Hitch system | electronic draft control |
| Rear hitch | III |
| Rear hitch lift | 19180 lbs 8700 kg |
| Front hitch | - |
| Front hitch lift | 9700 lbs 4399 kg |
Related tractor comparison
Challenger MT855B CaseIH Farmall 115C
Challenger MT855B Mitsubishi GAK450
Challenger MT855B New Holland T4.100
Challenger MT855B Massey Ferguson 6616
Challenger MT855B Kubota M5091N
CaseIH Optum 300 VST Shakti MT171
Choose another tractor
Useful links and guides ....
- Challenger provided us with the latest version of its MT855B service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT855B farm-tractor here
- Get your CaseIH Optum 300 manual book version
- Cabine, electrical And mechanical parts for CaseIH Optum 300 farm-tractor here
