Comparing the Allis Chalmers D15 and the John Deere 840

This page provides a detailed comparison of the specifications for the Allis Chalmers D15 and the John Deere 840. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

Image Gallery
No images available.
Image Gallery
John Deere 840 Tractor
John Deere 840 Tractor
John Deere 840 Tractor
John Deere 840 Tractor
SpecificationAllis Chalmers D15John Deere 840
General Information
Manufacturer
Allis Chalmers
John Deere
Model
D15
840
Category
Row Crop
Utility
Engine
Manufacturer
Allis Chalmers
John Deere
Power Output
37.44hp
37.5hp
Rated RPM
2,000RPM
2,400RPM
Cylinders
4
3
Displacement
149ci
179ci
Bore
3.5in
4.19in
Stroke
3.88in
4.33in
Transmission
Type
Partial power shift
Collar shift and two-speed power shift
Dimensions & Weight
Length
130.4in
138in
Width
67in
65.4in
Height
80.2in
103.1in
Operating Weight
4,036lb
5,004lb
Hydraulics
System Type
Closed center
Steering Type
Power-assisted
Manual
Hitch & Towing
Hitch Type
Snap-Coupler
Hitch Category
II/I
II/I
Hitch Position
Rear
Rear
Chassis & Drive
Chassis Type
4x2 2WD
4x2 2WD
Drive Type
2WD
2WD
Steering Type
Power-assisted
Manual
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
11qts
11.1qts
Operator Station
Type
Open