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| info | |
| Series: | → MT255B |
| Production | |
| Distributor: | Challenger (a part of AGCO) |
| Manufacturer: | Iseki |
| Type: | Compact Utility tractor |
| Factory: | Matsuyama, Japan |
| Variants | |
| Massey Ferguson 1523 |
| Challenger MT225B Power | |
| Engine (gross): | 22.5 hp 16.8 kW |
| Engine (net): | 22 hp 16.4 kW |
| PTO (claimed): | 17.6 hp 13.1 kW |
| Mechanical | |
| Chassis: | 4x4 MFWD 4WD |
| Final drives: | spur gear |
| Differential lock: | mechanical rear |
| Steering: | hydrostatic power |
| Brakes: | wet disc |
| Cab: | Two-post fixed ROPS. |
| Transmission: | hydrostatic |
| Capacity | |
| Fuel: | 6.6 gal 25.0 L |
| Front diff.: | 2.9 qts 2.7 L |
| Hydraulics | |
| Type: | open center |
| Pressure: | 1990 psi 137.2 bar |
| Rear valves: | 2*Optional |
| Mid valves: | 2*Optional |
| Pump flow: | 5.5 gpm 20.8 lpm |
| Total flow: | 8.1 gpm 30.7 lpm |
| Steering flow: | 2.64 gpm 10.0 lpm |
| Steering press.: | 1493 psi 102.9 bar |
| Tractor hitch | |
| Rear Type: | I |
| Control: | position and response control |
| Rear lift (at ends): | 1190 lbs 539 kg |
| Rear lift (at 24"/610mm): | 591 lbs 268 kg |
| Rear Arms: | fixed link ends |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Clutch: | electro-hydraulic wet disc |
| Rear RPM: | 540 (1.375) |
| Mid PTO: | standard |
| Mid RPM: | 2000 (1.00) |
| Dimensions & Tires | |
| Wheelbase: | 59.8 inches 151 cm |
| Weight: | 1609 lbs 729 kg |
| Front tire: | 6-12 |
| Rear tire: | 9.5-16 |
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 40 |
| Battery CCA: | 435 |
| Battery volts: | 12 |
| info | |
| Series: | → MT255B |
| Engine Detail | |
| Iseki E3312, diesel, 3-cylinder, liquid-cooled | |
| Displacement: | 68.5 ci 1.1 L |
| Bore/Stroke: | 3.08x3.07 inches 78 x 78 mm |
| Power (gross): | 22.5 hp 16.8 kW |
| Fuel system: | indirect injection |
| Air cleaner: | dry |
| Pre-heating: | glow plugs |
| Compression: | 22.5:1 |
| Rated RPM: | 2600 |
| Idle RPM: | 1250-2860 |
| Starter volts: | 12 |
| Oil capacity: | 2.9 qts 2.7 L |
| Coolant capacity: | 7.5 qts 7.1 L |
| info | |
| Series: | → MT255B |
| Transmission | |
| Type: | hydrostatic |
| Gears: | infinite (2-range) forward and reverse |
| Oil capacity: | 14.8 qts 14.0 L |
| Speeds | |
| With 9.5-16 R1 rear tires., |
| info | |
| Series: | → MT255B |
| Challenger MT225B Tires | |
| Ag front: | 6-12 |
| Ag rear: | 9.5-16 |
| Lawn/turf front: | 23x10.50-12 |
| Lawn/turf rear: | 33x12.50-16.5 |
| Industrial front: | 23x8.50-12 |
| Industrial rear: | 12x16.5 |
| Dimensions | |
| Wheelbase: | 59.8 inches 151 cm |
| Length: | 102 inches 259 cm |
| Width: | 39.4 inches 100 cm *Minimum width. |
| Height (ROPS): | 77 inches 195 cm |
| Ground clearance: | 10.4 inches 26 cm |
| Front axle: | Flange: 34.58 inch length 878 mm |
| Rear axle: | Flange: 33.62 inch length 853 mm |
| Front tread: | 35.6 inches 90 cm |
| Rear tread: | 35.6 inches 90 cm |
| Challenger MT225B Weight | |
| 1609 lbs 729 kg | |
| Max capacity: | 3086 lbs 1399 kg |
| Max front axle: | 1433 lbs 650 kg |
| Max rear axle: | 1653 lbs 749 kg |
| info | |
| Series: | → MT255B |
| Challenger ML10B Loader | |
| Height (to pin): | 74 inches 187 cm |
| Clearance, dumped bucket: | 53.9 inches 136 cm |
| Dump reach: | 22 inches 55 cm |
| Dump angle: | 51° |
| Reach at ground: | 51 inches 129 cm |
| Rollback angle: | 23° |
| Breakout force (at pin): | 1854 lbs 840 kg |
| Lift to full height (at pin): | 875 lbs 396 kg |
| Lift to full height (at 500mm): | 624 lbs 283 kg |
| Lift to 1.5m (at 500mm): | 741 lbs 336 kg |
| Bucket width: | 48 inches 121 cm |
| Raise time to height: | 6 s |
| Bucket dump time: | 4.8 s |
| Lowering time: | 4 s |
| Rollback time: | 4.3 s |