Comparing the David Brown 50D and the David Brown 990 Selectamatic

This page provides a detailed comparison of the specifications for the David Brown 50D and the David Brown 990 Selectamatic. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

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David Brown 990 Selectamatic Tractor
David Brown 990 Selectamatic Tractor
David Brown 990 Selectamatic Tractor
David Brown 990 Selectamatic Tractor
David Brown 990 Selectamatic Tractor
SpecificationDavid Brown 50DDavid Brown 990 Selectamatic
General Information
Manufacturer
David Brown
David Brown
Model
50D
990 Selectamatic
Category
Utility
Utility
Engine
Manufacturer
David Brown
David Brown
Power Output
50hp
55hp
Rated RPM
1,800RPM
2,200RPM
Cylinders
6
4
Displacement
248ci
195ci
Bore
3.63in
3.94in
Stroke
4in
4.02in
Transmission
Type
Gear
Gear type with dry disc clutch
Dimensions & Weight
Length
134.75inches
126in
Width
74inches
63.8in
Height
65inches
Operating Weight
6,130lb
5,104lb
Hydraulics
System Type
Open center
Steering Type
Manual
Manual
Hitch & Towing
Hitch Category
II/I
Hitch Position
Rear
Hitch Capacity
2,000lb
Chassis & Drive
Chassis Type
4x2
4x2 2WD
Drive Type
2WD
2WD
Steering Type
Manual
Manual
Brake Type
Mechanical drum
Differential mechanical expanding shoe
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
20qts
14.8qts
Operator Station
Type
Open operator station
Open