INTORQ BFK458 - Mechanical Installation; Design of End Shield and Shaft

Mechanical installation
INTORQ | BA 14.0168 | 11/2018 35
5 Mechanical installation
This chapter provides step-by-step instructions for the installation.
Important notices and information
NOTICE
The toothed hub and screws must not be lubricated with grease or oil.
5.1 Design of end shield and shaft
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Comply with the specified minimum requirements regarding the end shield and the shaft to ensure a
correct function of the brake.
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The diameter of the shaft shoulder must not be greater than the tooth root diameter of the hub.
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The form and position tolerances apply only to the materials mentioned. Consult with INTORQ before
using other materials; INTORQ's written confirmation is required for such usage.
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The brake flange must be supported by the end shield across the full surface.
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Depending on the type of installation, additional clearing bore holes may be required.
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Threaded holes with minimum thread depth: refer to Rated data: screw kit for brake assembly on mo-
tor, friction plate and flange with through hole,Page24
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Keep the end shield free from grease or oil.
Minimum requirements of the end shield
Size Run-out Material
1) 2)
Levelness Roughness
2)
Tensile strength R
m
[mm] [mm] [N/mm
2
]
06 0.03
S235JR; C15;
EN-GJL-250
< 0.06 Rz6
250
08 0.03
10 0.03
12 0.05
14 0.05
< 0.10 Rz10
16 0.08
18 0.08
20 0.08
25 0.10
Tab.12: End shield as counter friction surface
1)
Consult with INTORQ before using other materials.
2)
When no brake flange or friction plate is used.