Comparing the Big Bud HN250 and the Challenger MT645D

This page provides a detailed comparison of the specifications for the Big Bud HN250 and the Challenger MT645D. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

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Big Bud HN250 Tractor
Big Bud HN250 Tractor
Big Bud HN250 Tractor
Big Bud HN250 Tractor
Big Bud HN250 Tractor
Big Bud HN250 Tractor
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SpecificationBig Bud HN250Challenger MT645D
General Information
Manufacturer
Big Bud
Challenger
Model
HN250
MT645D
Category
Utility
Engine
Manufacturer
Cummins
Sisu Diesel
Model
NT855
Power Output
250hp
250.8hp
Rated RPM
2,100RPM
1,950RPM
Cylinders
6
6
Displacement
855ci
513.8ci
Bore
5.5in
4.37in
Stroke
6in
5.71in
Transmission
Type
Gear
CVT (combination of mechanical and hydrostatic sections)
Dimensions & Weight
Length
215.7in
Height
141in
Operating Weight
34,000lb
25,365lb
Hydraulics
System Type
Closed Center Load Sensing (CCLS)
Steering Type
Hydrostatic Power
Hydrostatic power
Hitch & Towing
Hitch Type
III
Hitch Category
III
Hitch Position
Rear
Chassis & Drive
Chassis Type
4x4 articulated 4WD
4x4
Drive Type
Four-wheel Drive (4WD)
4WD
Steering Type
Hydrostatic Power
Hydrostatic power
Brake Type
Multiple wet disc hydraulically operated by two foot pedals that can be locked together
Electrical
Starter Type
Electric
Electric
Operator Station
Type
Cab