Challenger MT645 Tractor (2003)

Manufacturer:Challenger

Price:N/A

Series:MT600 Series

Model:MT645

Equipment Type: Row-Crop Tractors

Factory:Beauvais, France

Full Specifications

NEBRASKA TRACTOR TEST 1782C 2

Description: Diesel 18-speed 4WD September 19 - 26, 2000 Link: Nebraska Tractor Test 1782C file PTO performance
Max power: 184.49hp / 137.6kW
Fuel use: 10.9gal/hour / 41.3l/hour
Power at rated engine speed: 181.26hp / 135.2kW
Power at rated PTO speed: 183.87hp / 137.1kW

CHALLENGER MT645 POWER

PTO (claimed): 180hp / 134.2kW
PTO (tested): 184.49hp / 137.6kW

ENGINE DETAIL

Description: Sisu/turbocharged aftercooled diesel 6-cylinder liquid-cooled vertical
Displacement: 449ci / 7.4L
Bore/Stroke: 4.251x5.278inches / 108x 134 mm
Air cleaner: dual paper elements
Compression: 16.5:1
Rated RPM: 2200
Starter volts: 12

CHALLENGER MT645 ENGINE

Description: Sisu 7.4L 6-cyl diesel
Fuel tank: 120gal / 454.2L

TRANSMISSION

Type: power shift
Gears: 18 forward and 6 reverse
Clutch: electro-hydraulic wet disc

MECHANICAL

Chassis: 4x4 MFWD 4WD
Steering: power
Brakes: hydraulic wet disc
Cab: Cab standard with air-conditioning.
Transmission: 18-speed power shift

HYDRAULICS

Type: closed center pressure flow compensated (PFC)
Pressure: 2900psi / 200.0bar
Valves: 4
Total flow: 29gpm / 109.8lpm/39gpm / 147.6lpm

TRACTOR HITCH

Rear Type: III
Rear lift (at 24: 18400lbs / 8346kg

POWER TAKE-OFF (PTO)

Rear PTO: independent
Rear RPM: 1000
Engine RPM: 1000@2091

CHALLENGER MT645 TIRES

Ag front: 14.9R30
Ag rear: 18.4R42

DIMENSIONS

Wheelbase: 121inches / 307cm
Length: 203inches / 515cm
Width: 98.2inches / 249cm *Minimum width
Height (cab): 121inches / 307cm
Shiping weight: 19000lbs / 8618kg

DIMENSIONS & TIRES

Wheelbase: 121inches / 307cm
Weight: 19000lbs / 8618kg
Front tire: 14.9R30
Rear tire: 18.4R42

ELECTRICAL

Ground: negative
Charging system: alternator
Battery volts: 12

About Challenger Tractor

The Challenger MT645 tractor is part of the 9R tractor series. The MT645 is classified as a Row-Crop Tractors and which is mostly used for Agriculture Tractors applications. The MT645 tractor features a engine. This arrangement improves usability in the real world.