DRUM STYLE SPROCKETS ENGINEERING CLASS
A
SINGLE DRUM SPROCKET
B
E
C
The Can is the main structural member of the drum assembly. Teeth are typically welded to the Can to provide positive traction, but traction wheel (toothless) style designs are also available.
D
G
A
H
DOUBLE DRUM SPROCKET
B
D
Multi-strand drums are typically supplied with a Shroud. This allows for added strength and structural rigidity. Multi-strand drums without a Shroud are available upon request.
C
B
TRIPLE STRAND, COMBINATION SPROCKET & TRACTION WHEEL
A
G
H
Support Plates are utilized to provide additional structural rigidity and strength on triple strand drums and larger.
D
I
E
A Teeth B Can C Hub Plate D Hub E Shaft
F Shroud G Sprocket H Traction Wheel I Support Plate
C
F
HUB STYLES
TYPE
BORE
BUSHING
1-7/16" to 3-15/16"
S1
Single
4" to 4-15/16"
U1
5" to 5-15/16"
W1
1-7/16" to 2-15/16"
XTB30
STYLE 1
STYLE 2
STYLE 3
3" to 3-7/16"
XTB35
Multi
For bores up to 3-15/16”
With double hub plates are required for bores greater than 4”. Split Taper bushings are standard for single style hubs.
For ease of installation XTB type bushings are suggested for double hub construction.
3-1/2" to 3-15/16"
XTB40
4" to 4-7/16"
XTB45
186
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