Comparing the Challenger 45 and the Challenger MT645B

This page provides a detailed comparison of the specifications for the Challenger 45 and the Challenger MT645B. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

SpecificationChallenger 45Challenger MT645B
General Information
Manufacturer
Challenger
Challenger
Model
45
MT645B
Engine
Manufacturer
Caterpillar
Sisu
Model
3116
74ETA
Power Output
240hp
235hp
Rated RPM
2,100RPM
2,200RPM
Cylinders
6
6
Displacement
403ci
449ci
Bore
4.13in
4.25in
Stroke
5in
5.28in
Transmission
Type
Full Power Shift
continuously variable transmission (CVT)
Dimensions & Weight
Length
211in
206in
Width
91in
118in
Height
120in
123.6in
Operating Weight
22,700lb
19,595lb
Hydraulics
System Type
Variable-displacement Load-sensing Pressure-compensated
Pressure Flow Compensated (PFC)
Steering Type
Differential Power
Hitch & Towing
Hitch Type
Three-Point Hitch
Hitch Category
III/II
III
Hitch Position
Rear
Rear
Chassis & Drive
Steering Type
Differential Power
Electrical
Starter Type
12-volts
Electric
Capacities
Coolant
34.4qts
35.6qts