Challenger MT645B specifications

Challenger MT645B

Construction years:

2005 - 2008   MT600B Series

Tractor type:

Row-Crop tractor
Challenger MT645B Production
Production

Manufacturer: Challenger (a part of AGCO)

Factory: Beauvais, France

Distributor: -

Challenger MT645B 3-Point Hitch
3-Point Hitch

Rear Type: III

Rear lift: 15,600 lbs

Control: -

Rear lift (at ends): -

Rear lift (at 24"/610mm): 15,240 lbs

Front Hitch: optional

Front lift (at ends): 8,800 lbs

Drawbar: -

Challenger MT645B Attachments
Attachments

Height (to pin): -

Dump angle: -

Rollback angle: -

Breakout force (lift): -

Lift to full height (at pin): -

Lift to full height (at 800mm): -

Loader type: -

Clearance, dumped bucket: -

Reach at ground: -

Dump reach: -

Breakout force (bucket): -

Bucket width: -

Raise time to height: -

Bucket dump time: -

Lowering time: -

Rollback time: -

Challenger MT645B Battery
Battery

Number: 2

Cold-cranking amps: 775

Volts: 12

Amp-hours: -

Challenger MT645B Capacity
Capacity

Fuel: 159 gal

Hydraulic system: 26.4 gal

Challenger MT645B Dimensions & Tires
Dimensions & Tires

Ag front: 380/85R34

Ag rear: 480/80R46

Weight (shipping): 18,308 lbs

Wheelbase: 121.1 inches

Clearance front: -

4WD turn radius: -

Weight (ballasted): -

Length: 206 inches

Height (hood): -

Ground clearance: 22.4 inches

Rear tread: 60 to 88 inches

Front tread: -

2WD turn radius: -

Width: 118 inches

Standard tires (ag): -

Height (cab): 122.8 inches

Max weight: -

Front axle: -

Rear axle: Bar: 3.74 by 91.9 inches

Challenger MT645B Electrical
Electrical

Ground: negative

Charging system: alternator

Charging amps: 150

Battery volts: 12

Challenger MT645B Engine
Engine

Bore/Stroke: 4.14x5.00 inches

Compression: -

Cooling: -

Cylinders: -

Displacement: 402.8 ci

Fuel: -

Rated RPMs: 2200

Power: 235 hp

Torque: -

Torque RPM: -

Emissions: Tier III

Emission control: -

Maximum power: -

Fuel system: -

Pre-heating: -

Compression: -

Starter: -

Starter volts: 12

Challenger MT645B Mechanical
Mechanical

Chassis: 4x4 MFWD 4WD

Steering: power

Brakes: hydraulic wet disc

Cab: Cab standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control.

Differential lock: electrohydraulic front and rear

Transmission: -

Pump flow: -

Final drives: -

Challenger MT645B Power Take-off (PTO)
Power Take-off (PTO)

Rear PTO: independent

Rear RPM: 540 (1.375)

Gear Rear PTO: -

Hydro Rear PTO: -

Mid PTO: -

Mid RPM: -

Clutch: electro-hydraulic

Engine RPM: -

Front PTO: independent*

Front RPM: 1000 (1.375)

Challenger MT645B Hydraulics
Hydraulics

Type: pressure flow compensated (PFC)

Pressure: 2900 psi

Valves: 4 to 6

Total Flow: 39 gpm

Steering Press: -

Capacity: 26.4 gal

Pump flow: -

SVC flow: -

Challenger MT645B Transmission
Transmission

Gears: infinite (2-range) forward and reverse

Type: TechStar

Oil Capacity: 70.8 qts

Name: AutoPower VI

Clutch: -

Challenger MT645B Power
Power

Engine: 235 hp

PTO (Claimed): 200 hp

Engine (gross): -

Drawbar (tested): 172.30 hp

Engine (net): -

Gear PTO (Claimed): -

Hydro PTO (Claimed): -