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 Challenger MT285B tractor is part of the MT200B Series. The MT285B is a Compact Utility Tractors type, which is used mainly in Agriculture Tractors. The MT285B tractor is equipped by a engine. This arrangement is more practical in the real world.

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