Comparing the Allis Chalmers HD16A and the Caterpillar D7C

This page provides a detailed comparison of the specifications for the Allis Chalmers HD16A and the Caterpillar D7C. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

SpecificationAllis Chalmers HD16ACaterpillar D7C
General Information
Manufacturer
Allis Chalmers
Caterpillar
Model
HD16A
D7C
Engine
Manufacturer
Allis Chalmers
Caterpillar
Model
160000
D339
Power Output
163hp
128hp
Rated RPM
1,600RPM
1,200RPM
Cylinders
6
4
Displacement
844ci
831ci
Bore
5.25in
5.75in
Stroke
6.5in
8in
Transmission
Type
Gear
Gear
Dimensions & Weight
Length
181.1in
167.6in
Width
96in
97in
Height
90.5in
81.25in
Operating Weight
31,500lb
26,930lb
Hydraulics
Steering Type
Hydraulic
Manual Clutches
Chassis & Drive
Steering Type
Hydraulic
Manual Clutches
Electrical
Starter Type
Electric
Gasoline Pony Engine
Capacities
Coolant
68qts