Comparing the Avery 15-25 and the Hart-Parr 18-28

This page provides a detailed comparison of the specifications for the Avery 15-25 and the Hart-Parr 18-28. Explore key differences and similarities across various aspects, including Operating Weight, Cylinders and Type.

SpecificationAvery 15-25Hart-Parr 18-28
General Information
Manufacturer
Avery
Hart-Parr
Model
15-25
18-28
Category
Standard Tread
Standard Tread
Engine
Manufacturer
Avery
Oliver
Rated RPM
1,125RPM
Cylinders
4
4
Displacement
276.5ci
280.6ci
Bore
4in
4.13in
Stroke
5in
5.25in
Transmission
Type
gear
Gear
Dimensions & Weight
Length
108in
112in
Width
48in
61in
Height
58in
53.5in
Operating Weight
5,000lb
4,165lb
Capacities
Coolant
32qts