Comparing the Challenger 45 and the Challenger MT645D

This page provides a detailed comparison of the specifications for the Challenger 45 and the Challenger MT645D. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

SpecificationChallenger 45Challenger MT645D
General Information
Manufacturer
Challenger
Challenger
Model
45
MT645D
Engine
Manufacturer
Caterpillar
Sisu Diesel
Model
3116
Power Output
240hp
250.8hp
Rated RPM
2,100RPM
1,950RPM
Cylinders
6
6
Displacement
403ci
513.8ci
Bore
4.13in
4.37in
Stroke
5in
5.71in
Transmission
Type
Full Power Shift
CVT (combination of mechanical and hydrostatic sections)
Dimensions & Weight
Length
211in
215.7in
Width
91in
Height
120in
141in
Operating Weight
22,700lb
25,365lb
Hydraulics
System Type
Variable-displacement Load-sensing Pressure-compensated
Closed Center Load Sensing (CCLS)
Steering Type
Differential Power
Hydrostatic power
Hitch & Towing
Hitch Type
III
Hitch Category
III/II
III
Hitch Position
Rear
Rear
Chassis & Drive
Chassis Type
4x4
Drive Type
4WD
Steering Type
Differential Power
Hydrostatic power
Brake Type
Multiple wet disc hydraulically operated by two foot pedals that can be locked together
Electrical
Starter Type
12-volts
Electric
Capacities
Coolant
34.4qts
Operator Station
Type
Cab