Comparing the Allis Chalmers D15 and the David Brown 770 Selectamatic

This page provides a detailed comparison of the specifications for the Allis Chalmers D15 and the David Brown 770 Selectamatic. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

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David Brown 770 Selectamatic Tractor
David Brown 770 Selectamatic Tractor
David Brown 770 Selectamatic Tractor
SpecificationAllis Chalmers D15David Brown 770 Selectamatic
General Information
Manufacturer
Allis Chalmers
David Brown
Model
D15
770 Selectamatic
Category
Row Crop
Utility
Engine
Manufacturer
Allis Chalmers
David Brown
Model
AD3/49
Power Output
37.44hp
38.34hp
Rated RPM
2,000RPM
2,000RPM
Cylinders
4
3
Displacement
149ci
164.1ci
Bore
3.5in
3.94in
Stroke
3.88in
4in
Transmission
Type
Partial power shift
Gear
Dimensions & Weight
Length
130.4in
112.2in
Width
67in
63.8in
Height
80.2in
80.3in
Operating Weight
4,036lb
3,730lb
Hydraulics
System Type
Open Center
Steering Type
Power-assisted
Manual
Hitch & Towing
Hitch Type
Snap-Coupler
Category I
Hitch Category
II/I
I
Hitch Position
Rear
Chassis & Drive
Chassis Type
4x2 2WD
4x2 2WD
Drive Type
2WD
2WD
Steering Type
Power-assisted
Manual
Brake Type
Internal expanding shoe
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
11qts
12qts
Operator Station
Type
Open
Open Operator Station