Challenger MT285B Tractor (2008)

Manufacturer:Challenger

Price:N/A

Series:MT200B Series

Model:MT285B

Equipment Type: Compact Utility Tractors

Factory:Matsuyama, Japan

Full Specifications

CHALLENGER MT285B POWER

Engine (gross): 47.5hp / 35.4kW
Engine (net): 44.5hp / 33.2kW
Gear PTO (claimed): 38.0hp / 28.3kW
Hydro PTO (claimed): 36.5hp / 27.2kW

ENGINE DETAIL

Description: Iseki E4CG diesel 4-cylinder liquid-cooled
Displacement: 134.1ci / 2.2L
Bore/Stroke: 3.43x3.64inches / 87x 92mm
Power (gross): 47.5hp / 35.4kW
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: 8.5qts / 8.0L
Coolant capacity: 8qts / 7.6L

CHALLENGER MT285B ENGINE

Description: Iseki 2.2L 4-cyl diesel

TRANSMISSIONS OVERVIEW

Description: hydrostatic 8-speed 12-speed partially synchronized with power shuttle

TRANSMISSION 1

Type: hydrostatic
Gears: infinite (3-range) forward and reverse
Oil capacity: 40.2qts / 38.0L

SPEEDS 1

Description: With 17.5L-24 R4 rear tires

TRANSMISSION 2

Transmission: SynchroShuttle
Gears: 8 forward and reverse
Clutch: mechanical dry disc
Oil capacity: 40.2qts / 38.0L
Description: Four non-synchronized gears in two non-synchronized ranges, with synchronized shuttle shift

SPEEDS 2

Description: With 16.9x24 R1 rear tires

TRANSMISSION 3

Transmission: PowerShuttle
Type: partially synchronized with power shuttle
Gears: 12 forward and reverse
Clutch: dry main, wet shuttle
Oil capacity: 40.2qts / 38.0L
Description: 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 3

Description: With 16.9x24 R1 rear tires

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: 13.2gal / 50.0L
Hydraulic system: 10gal / 37.9L

HYDRAULICS

Type: open center
Capacity: 10gal / 37.9L
Pressure: 2276psi / 156.9bar
Rear valves: 2
Mid valves: 2
Pump flow: 10.5gpm / 39.7lpm
Total flow: 14.9gpm / 56.4lpm (sync shuttle) 15.9gpm / 60.2lpm (power shuttle/hydro)
Steering flow: 4.4gpm / 16.7lpm (sync shuttle) 5.4gpm / 20.4lpm (power shuttle/hydro)
Steering press.: 2276psi / 156.9bar

TRACTOR HITCH

Rear Type: I
Control: position and response control optional top-link draft control
Rear lift (at ends): 3483lbs / 1579kg
Rear lift (at 24: 3086lbs / 1399kg
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
Mid RPM: 2000 (1.00)

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: 76inches / 193cm
Length: 132.7inches / 337cm
Width: 65.4inches / 166cm *Minimum width
Height (ROPS): 89.1inches / 226cm
Ground clearance: 14.8inches / 37cm

CHALLENGER MT285B WEIGHT

: 3660lbs / 1660kg
Max capacity: 8378lbs / 3800kg
Max front axle: 4630lbs / 2100kg
Max rear axle: 4630lbs / 2100kg

DIMENSIONS & TIRES

Wheelbase: 76inches / 193cm
Weight: 3660lbs / 1660kg
Front tire: 9.5-16
Rear tire: 16.9-24

ATTACHMENT OVERVIEW

Description: Front-end loader Backhoe

CHALLENGER ML40B LOADER

Height (to pin): 114.5inches / 290cm
Clearance, dumped bucket: 84inches / 213cm
Dump reach: 22inches / 55cm
Dump angle: 47°
Reach at ground: 75inches / 190cm
Rollback angle: 30°
Breakout force (at pin): 3252lbs / 1475kg
Lift to full height (at pin): 2500lbs / 1134kg
Lift to full height (at 500mm): 1921lbs / 871kg
Lift to 1.5m (at 500mm): 2249lbs / 1020kg
Bucket width: 72inches / 182cm
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: 81.5inches / 207cm
Bucket width: 10inches / 25cm 12inches / 30cm 16inches / 40cm 24inches / 60cm 37inches / 93cm
Digging depth: 100inches / 254cm
Reach from pivot: 127inches / 322cm
Bucket Rotation: 165
Swing Arc: 180
Bucket force: 4160lbs / 1886kg
Dipperstick force: 2600lbs / 1179kg

ELECTRICAL

Ground: negative
Charging system: alternator
Charging amps: 40
Battery CCA: 710
Battery volts: 12

About Challenger Tractor

The MT285B model tractor belongs to the MT200B Series of tractors from Challenger. The MT285B is a Compact Utility Tractors type, which is used most often in Agriculture Tractors. A engine powers the MT285B tractor. This arrangement improves usability in the real world situation.