Challenger MT285B Specifications - Challenger MT285B Specs

info
Series: → MT295B
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
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
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
Electrical
Ground: negative
Charging system: alternator
Charging amps: 40
Battery CCA: 710
Battery volts: 12
info
Series: → MT295B
Engine Detail
Iseki E4CG, diesel, 4-cylinder, liquid-cooled
Displacement: 134.1 ci 2.2 L
Bore/Stroke: 3.43x3.64 inches 87 x 92 mm
Power (gross): 47.5 hp 35.4 kW
Fuel system: indirect injection
Air cleaner: dry
Pre-heating: glow plugs
Compression: 21.8:1
Rated RPM: 2600
Operating RPM: 1010-2860
Starter volts: 12
Oil capacity: 8.5 qts 8.0 L
Coolant capacity: 8 qts 7.6 L
info
Series: → MT295B
Transmissions overview
hydrostatic, 8-speed, 12-speed partially synchronized with power shuttle
Transmission
Transmission: PowerShuttle
Type: partially synchronized with power shuttle
Gears: 12 forward and reverse
Clutch: dry main, wet shuttle
Oil capacity: 40.2 qts 38.0 L
Three ranges with four gears each. Transmission can be shifted from forward to reverse on the go, without the clutch. In-range gear changes can be made on the go with the clutch.
Speeds
With 16.9x24 R1 rear tires.,
info
Series: → MT295B
Challenger MT285B Tires
Ag front: 9.5-16
Ag rear: 16.9-24
Lawn/turf front: 27x10.50-15
Lawn/turf rear: 44x18.00-20
Industrial front: 10-16.5
Industrial rear: 17.5L-24
Dimensions
Wheelbase: 76 inches 193 cm
Length: 132.7 inches 337 cm
Width: 65.4 inches 166 cm *Minimum width
Height (ROPS): 89.1 inches 226 cm
Ground clearance: 14.8 inches 37 cm
Challenger MT285B Weight
3660 lbs 1660 kg
Max capacity: 8378 lbs 3800 kg
Max front axle: 4630 lbs 2100 kg
Max rear axle: 4630 lbs 2100 kg
info
Series: → MT295B
Attachment overview
Front-end loader, Backhoe
Challenger ML40B Loader
Height (to pin): 114.5 inches 290 cm
Clearance, dumped bucket: 84 inches 213 cm
Dump reach: 22 inches 55 cm
Dump angle: 47°
Reach at ground: 75 inches 190 cm
Rollback angle: 30°
Breakout force (at pin): 3252 lbs 1475 kg
Lift to full height (at pin): 2500 lbs 1134 kg
Lift to full height (at 500mm): 1921 lbs 871 kg
Lift to 1.5m (at 500mm): 2249 lbs 1020 kg
Bucket width: 72 inches 182 cm
Raise time to height: 4.5 s
Bucket dump time: 1.1 s
Lowering time: 2.9 s
Rollback time: 3.3 s
Challenger MH30B Backhoe
Backhoe type: Challenger MH30B Backhoe
Transport height: 81.5 inches 207 cm
Bucket width: 10 inches 25 cm, 12 inches 30 cm, 16 inches 40 cm, 24 inches 60 cm, 37 inches 93 cm
Digging depth: 100 inches 254 cm
Reach from pivot: 127 inches 322 cm
Bucket Rotation: 165
Swing Arc: 180
Bucket force: 4160 lbs 1886 kg
Dipperstick force: 2600 lbs 1179 kg