Comparing the Challenger MT645D and the Challenger MT655B

This page provides a detailed comparison of the specifications for the Challenger MT645D and the Challenger MT655B. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

SpecificationChallenger MT645DChallenger MT655B
General Information
Manufacturer
Challenger
Challenger
Model
MT645D
MT655B
Category
Agricultural
Engine
Manufacturer
Sisu Diesel
Sisu
Model
84ETA
Power Output
250.8hp
260hp
Rated RPM
1,950RPM
2,200RPM
Cylinders
6
6
Displacement
513.8ci
513ci
Bore
4.37in
4.37in
Stroke
5.71in
5.71in
Transmission
Type
CVT (combination of mechanical and hydrostatic sections)
continuously variable transmission (CVT)
Dimensions & Weight
Length
215.7in
206in
Width
118in
Height
141in
123.6in
Operating Weight
25,365lb
19,550lb
Hydraulics
System Type
Closed Center Load Sensing (CCLS)
pressure flow compensated (PFC)
Steering Type
Hydrostatic power
Hitch & Towing
Hitch Type
III
Hitch Category
III
III
Hitch Position
Rear
Rear
Chassis & Drive
Chassis Type
4x4
Drive Type
4WD
Steering Type
Hydrostatic power
Brake Type
Multiple wet disc hydraulically operated by two foot pedals that can be locked together
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
35.6qts
Operator Station
Type
Cab