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| info | |
| 2005 - 2008 MT800B Series, Agricultural Crawler tractor | |
| Previous model: | Challenger MT865 |
| Next model: | Challenger MT865C |
| Series next: | Challenger MT875B |
| Series back: | Challenger MT855B |
| Production | |
| Manufacturer: | AGCO |
| Capacity | |
| Fuel: | 330 gal [1249.1 L] |
| 3-Point Hitch | |
| Rear Type: | III/IVN |
| Rear lift: | 19,500 lbs [8845 kg] |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 1000 |
| Dimensions & Tires | |
| Wheelbase: | 118 inches [299 cm] |
| Front tire: | tracks |
| Rear tire: | tracks |
| MT865B Serial Numbers | |
| - Serial numbers unknown - |
| Challenger MT865B Power | |
| Engine: | 510 hp [380.3 kW] |
| PTO (claimed): | 425 hp [316.9 kW] |
| Drawbar (tested): | 391.12 hp [291.7 kW] |
| PTO (tested): | 543.77 hp [405.5 kW] |
| Mechanical | |
| Chassis: | crawler |
| Cab: | Cab standard. |
| Hydraulics | |
| Type: | closed center PFC |
| Pressure: | 2900 psi [200.0 bar] |
| Valves: | 4, 6 (optional) |
| Total flow: | 43.5 gpm [164.6 lpm], 59 gpm [223.3 lpm] (optional) |
| Electrical | |
| Ground: | negative |
| Charging amps: | 185 |
| Battery | |
| Number: | 4 |
| Cold-cranking amps: | 1000 |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 5.709x7.205 inches [145 x 183 mm] |
| Emissions: | Tier 3 |
| Power: | 510 hp [380.3 kW] |
| Air cleaner: | dual paper elements |
| Compression: | 16.5:1 |
| Rated RPM: | 2100 |
| Torque: | 1835 lb-ft [2488.3 Nm] |
| Torque RPM: | 1251 |
| Starter volts: | 12 |
| Engine Detail | |
| Caterpillar C18, turbocharged diesel, 6-cylinder 24-valve, liquid-cooled vertical, 1105 ci [18.1 L] |
| info | |
| Previous model: | Challenger MT865 |
| Next model: | Challenger MT865C |
| Series next: | Challenger MT875B |
| Series back: | Challenger MT855B |
| Transmission | |
| Transmission: | Cat Powershift |
| Gears: | 16 forward and 4 reverse |
| info | |
| Previous model: | Challenger MT865 |
| Next model: | Challenger MT865C |
| Series next: | Challenger MT875B |
| Series back: | Challenger MT855B |
| Dimensions | |
| Wheelbase: | 118 inches [299 cm] |
| Length: | 265.9 inches [675 cm] |
| Width: | 140.9 inches [357 cm] |
| Height: | 138.1 inches [350 cm] |
| Ground clearance: | 14.4 inches [36 cm] |
| Challenger MT865B Tires | |
| Ag front: | tracks |
| Ag rear: | tracks |