Comparing the Hart-Parr 18-28 and the Hart-Parr Oil King 23-35

This page provides a detailed comparison of the specifications for the Hart-Parr 18-28 and the Hart-Parr Oil King 23-35. Explore key differences and similarities across various aspects, including Operating Weight, Cylinders and Type.

SpecificationHart-Parr 18-28Hart-Parr Oil King 23-35
General Information
Manufacturer
Hart-Parr
Hart-Parr
Model
18-28
Oil King 23-35
Engine
Manufacturer
Oliver
Hart-Parr
Rated RPM
500RPM
Cylinders
4
1
Displacement
280.6ci
785.4ci
Bore
4.13in
10in
Stroke
5.25in
10in
Transmission
Type
Gear
Gear
Dimensions & Weight
Length
112in
107.75in
Width
61in
72in
Height
53.5in
125in
Operating Weight
4,165lb
12,000lb
Chassis & Drive
Chassis Type
4x2 2WD
Drive Type
2WD
Capacities
Coolant
32qts
120qts