Challenger MT285B
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| Production | |
| Distributor: | Challenger (a part of AGCO) |
| Manufacturer: | Iseki |
| Type: | Compact Utility tractor |
| Factory: | Matsuyama, Japan |
| Variants | |
| Massey Ferguson 1547 |
| Challenger MT285B Power | |
| Engine (gross): | 47.5 hp 35.4 kW |
| Engine (net): | 44.5 hp 33.2 kW |
| Gear PTO (claimed): | 38.0 hp 28.3 kW |
| Hydro PTO (claimed): | 36.5 hp 27.2 kW |
| Challenger MT285B Engine | |
| Iseki 2.2L 4-cyl diesel | |
 Engine details ... |
| Mechanical | |
| Chassis: | 4x4 MFWD 4WD |
| Final drives: | spur gear |
| Differential lock: | mechanical rear |
| Steering: | power |
| Brakes: | wet disc |
| Cab: | Two-post foldable ROPS. Cab optional with air-condtioning. |
| Transmissions: | hydrostatic |
| 8-speed | |
| 12-speed partially synchronized with power shuttle | |
 Transmission details ... | |
| Photos | |
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 Challenger MT285B photos... | |
| Capacity | |
| Fuel: | 13.2 gal 50.0 L |
| Hydraulic system: | 10 gal 37.9 L |
| Hydraulics | |
| Type: | open center |
| Capacity: | 10 gal 37.9 L |
| Pressure: | 2276 psi 156.9 bar |
| Rear valves: | 2*Optional |
| Mid valves: | 2*Optional |
| Pump flow: | 10.5 gpm 39.7 lpm |
| Total flow: | 14.9 gpm 56.4 lpm (sync shuttle) |
| 15.9 gpm 60.2 lpm (power shuttle/hydro) | |
| Steering flow: | 4.4 gpm 16.7 lpm (sync shuttle) |
| 5.4 gpm 20.4 lpm (power shuttle/hydro) | |
| Steering press.: | 2276 psi 156.9 bar |
| Tractor hitch | |
| Rear Type: | I |
| Control: | position and response control |
| optional top-link draft control | |
| Rear lift (at ends): | 3483 lbs 1579 kg |
| Rear lift (at 24"/610mm): | 3086 lbs 1399 kg |
| Rear Arms: | telescopic link ends |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Clutch: | electro-hydraulic wet disc |
| Rear RPM: | 540 (1.375) |
| Mid PTO: | independent*Optional |
| Mid RPM: | 2000 (1.00) |
| Dimensions & Tires | |
| Wheelbase: | 76 inches 193 cm |
| Weight: | 3660 lbs 1660 kg |
| Front tire: | 9.5-16 |
| Rear tire: | 16.9-24 |
 Full dimensions and tires ... | |
| Challenger MT285B attachments | |
| front-end loader | |
| backhoe | |
 Attachment details ... |
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 40 |
| Battery CCA: | 710 |
| Battery volts: | 12 |
| Page information | |
| Last update: | May 26, 2020 |
| Copyright: | Copyright 2021 TractorData LLC |
| Contact: | Peter@TractorData.com |