Black Bruin BBC 05 - General Instructions

Contents
1 General Instructions......................................................................... 4
1.1 About the manual............................................................................................................................................4
1.2 Intended use.....................................................................................................................................................4
1.3 Warranty.............................................................................................................................................................4
1.4 Product identication..................................................................................................................................... 4
1.5 Publication date............................................................................................................................................... 5
1.6 Declaration of incorporation......................................................................................................................... 5
2 Safety Instructions........................................................................... 6
2.1 Warning symbols..............................................................................................................................................6
3 Motor Description.............................................................................. 7
3.1 Working principle.............................................................................................................................................. 7
3.2 Motor model code BB series.........................................................................................................................8
3.3 Motor model code BBC series...................................................................................................................... 9
3.4 Technical data BB series..............................................................................................................................10
3.5 Technical data BBC series........................................................................................................................... 12
3.6 Motor interfaces............................................................................................................................................. 14
3.6.1 Main dimensions..........................................................................................................................14
3.6.2 Shaft interfaces........................................................................................................................... 16
3.6.3 Hub interfaces..............................................................................................................................21
3.7 Rotating direction..........................................................................................................................................25
3.8 Freewheeling..................................................................................................................................................26
3.8.1 Hydrostatic freewheeling......................................................................................................... 26
3.8.2 Mechanical freewheeling.......................................................................................................... 27
3.9 1-speed motors..............................................................................................................................................28
3.10 Multi-speed motors...................................................................................................................................... 29
3.11 Seal protector and grease nipples.............................................................................................................31
3.12 Brakes................................................................................................................................................................31
3.12.1 Static wet multi-disc brake for BBC and BB series motors..............................................31
3.12.2 Double brake for BBC series motors......................................................................................32
4 System Design................................................................................. 33
4.1 Motor hydraulic circuit................................................................................................................................. 33
4.1.1 Simple connection......................................................................................................................33
4.1.2 Counter pressure operation..................................................................................................... 33
4.1.3 Hydrostatic braking....................................................................................................................34
4.1.4 Short circuit operation...............................................................................................................34
4.2 Hydraulic connections................................................................................................................................. 35
4.3 External freewheeling valve........................................................................................................................37
4.4 Hydraulic uid................................................................................................................................................ 39
4.4.1 Motors in parallel or series circuit...........................................................................................39
4.4.2 Hydraulic uid type.....................................................................................................................41
4.4.3 Hydraulic uid properties.......................................................................................................... 41
4.4.4 Hydraulic uid cleanliness.........................................................................................................41
4.5 Operating pressures...................................................................................................................................... 41
4.5.1 Case pressure...............................................................................................................................41
4.5.2 Pilot pressure............................................................................................................................... 42
4.5.3 Working line pressure.................................................................................................................42
Contents
2 Product Manual