Comparing the Challenger MT851 and the Challenger MT945B

This page provides a detailed comparison of the specifications for the Challenger MT851 and the Challenger MT945B. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

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Challenger MT851 Tractor
Challenger MT851 Tractor
Challenger MT851 Tractor
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SpecificationChallenger MT851Challenger MT945B
General Information
Manufacturer
Challenger
Challenger
Model
MT851
MT945B
Category
Agricultural
Agricultural
Engine
Manufacturer
MAN
Caterpillar
Model
D3876
C15 ACERT Tier III
Power Output
504.2hp
416.25hp
Rated RPM
1,730RPM
2,100RPM
Cylinders
6
6
Displacement
933.7ci
928ci
Bore
5.43in
5.4in
Stroke
6.69in
6.75in
Transmission
Type
Continuously-Variable Transmission
Full powershift
Dimensions & Weight
Length
266in
298in
Width
116.1in
200in
Height
148in
151in
Operating Weight
42,000lb
50,495lb
Hydraulics
System Type
Closed Center Pressure-Flow Compensated
Closed center PFC
Hitch & Towing
Hitch Type
IVN/III Opt
Hitch Position
Rear
Hitch Capacity
19,499.9lb
Chassis & Drive
Chassis Type
Crawler
4x4
Drive Type
4WD
Brake Type
Hydraulic wet discs
Electrical
Starter Type
Electric
Operator Station
Type
Cab