Akkerman
wheel machines range in size from 44“
(1118 mm) to approximately 128“
(3251 mm) in outside diameter and can
be equipped with three types of cutter
head:-
Dirt
cutter head for clay, silt & sand
Carbide
cutter head for soft to medium hard
rock
Sand
shelved for loose unstable soils
An
optional closed face cutter head
can be used for boring in most unstable
ground conditions. It’s hydraulically
operated doors prevent subsidence
while excavating the ground.