Kendrion INTORQ BFK458-ATEX, Original Operating Instructions

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Contents
Legal regulations ....................................................................................................................................................... 2
Warranty...................................................................................................................................................................... 2
Spring-applied brakes of type BFK458-06...25 ........................................................................................................ 3
Product key................................................................................................................................................................. 4
Checking the delivery ................................................................................................................................................ 4
1 General information ................................................................................................................................................... 8
1.1 Using these Operating Instructions ...................................................................................................................... 8
1.2 Conventions in use............................................................................................................................................... 8
1.3 Safety instructions and notices ............................................................................................................................ 8
1.4 Terminology used................................................................................................................................................. 9
1.5 Abbreviations used............................................................................................................................................. 10
2 Safety instructions................................................................................................................................................... 12
2.1 General safety instructions................................................................................................................................. 12
2.2 Safety notices for use in potentially explosive areas.......................................................................................... 13
2.3 Disposal ............................................................................................................................................................. 13
3 Product description ................................................................................................................................................. 14
3.1 Proper and intended usage................................................................................................................................ 14
3.1.1 Standard applications ............................................................................................................................ 14
3.2 Design ................................................................................................................................................................ 15
3.2.1 Spring-applied brake as holding/parking brake ..................................................................................... 15
3.2.2 Spring-applied brake used as a holding brake with emergency-stop function and as a service brake.. 15
3.2.3 Basic module E...................................................................................................................................... 16
3.2.4 Basic module N ..................................................................................................................................... 17
3.2.5 Basic module L ...................................................................................................................................... 17
3.2.6 Double spring-applied brake.................................................................................................................. 18
3.3 Function ............................................................................................................................................................. 18
3.4 Braking and release ........................................................................................................................................... 19
3.5 Brake torque reduction....................................................................................................................................... 19
3.6 Optional configuration ........................................................................................................................................ 19
3.6.1 Hand-release (optional) ......................................................................................................................... 19
4 Project planning notes ............................................................................................................................................ 20
Kendrion INTORQ | BA 14.0217 | 07/2021 5