SINGLE, DOUBLE, TRIPLE CONSTRUCTION
A
SINGLE DRUM SPROCKET Teeth engage with the chain and provide positive traction. The Can is the main structural member of a drum assembly. Optionally a drum assembly may be supplied with no teeth to create a Traction Wheel or Idler.
B
E
C
D
G
A
F
DOUBLE DRUM SPROCKET To provide structural rigidity and strength, multiple-strand drums are supplied with a Shroud. Optionally multiple-strand drums may be supplied without a Shroud at customer request.
B
D
C
A
B
G
I
TRIPLE STRAND, COMBINATION SPROCKET & TRACTION WHEEL On triple drum assemblies and greater, Support Plates are installed to provide additional structural strength.
H
D
E
C
F
A
D
G
Teeth
Hub
Sprocket
B
E
H
Can
Shaft
Traction Wheel
I
C
F
Support Plate
Hub Plate
Shroud
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