Comparing the Allis Chalmers 620 and the Stihl S 20

This page provides a detailed comparison of the specifications for the Allis Chalmers 620 and the Stihl S 20. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

SpecificationAllis Chalmers 620Stihl S 20
General Information
Manufacturer
Allis Chalmers
Stihl
Model
620
S 20
Category
Utility, Sub-Compact
Sub-Compact
Engine
Manufacturer
Onan
MWM
Model
CCKB
AKD 10Z
Power Output
19.5hp
20hp
Rated RPM
3,600RPM
3,000RPM
Cylinders
2
2
Displacement
49.8ci
61.33ci
Bore
3.27in
Stroke
2.99in
Transmission
Type
Hydrostatic
Unsynchronized gear
Dimensions & Weight
Length
82.7in
Width
47.6in
57.9in
Height
42.9in
63in
Operating Weight
1,499lb
2,162lb
Chassis & Drive
Chassis Type
4x2 2WD
4x2 2WD
Drive Type
2WD
2WD
Electrical
Starter Type
Electric
Electric Starter
Operator Station
Type
Open