Contents
1 General Instructions......................................................................... 4
1.1 About the manual............................................................................................................................................4
1.2 Intended use.....................................................................................................................................................4
1.3 Warranty.............................................................................................................................................................4
1.4 Product identication..................................................................................................................................... 4
1.5 Revision comments.........................................................................................................................................4
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 Product identication code...........................................................................................................................8
3.2.1 Motor model code......................................................................................................................... 8
3.2.2 Processing ID................................................................................................................................. 9
3.3 Technical data.................................................................................................................................................10
3.4 Motor interfaces............................................................................................................................................. 12
3.4.1 Main dimensions..........................................................................................................................12
3.4.2 Shaft interface............................................................................................................................. 13
3.4.3 Hub interface................................................................................................................................14
3.4.4 Housing interface........................................................................................................................15
3.4.5 Drum brake interface.................................................................................................................. 17
3.5 Rotating direction.......................................................................................................................................... 18
3.6 Mechanical freewheeling............................................................................................................................. 19
3.7 1-speed : 1N00............................................................................................................................................... 20
3.8 2-speed valve : 2N0R / 2N0L......................................................................................................................21
3.9 Freewheeling valve : FW10 / FW20........................................................................................................... 22
3.10 Seal protector : NZ/GZ................................................................................................................................. 24
3.10.1 Fittings for one-time lubrication.............................................................................................24
3.10.2 Fittings for regular lubrication.................................................................................................24
4 System Design................................................................................. 26
4.1 Motor hydraulic circuit................................................................................................................................. 26
4.1.1 Simple connection......................................................................................................................26
4.1.2 Motors in parallel or series circuit...........................................................................................26
4.1.3 Counter pressure operation.....................................................................................................28
4.1.4 Hydrostatic braking....................................................................................................................28
4.1.5 Short circuit operation...............................................................................................................28
4.2 Hydraulic connections................................................................................................................................. 29
4.3 External freewheeling valve....................................................................................................................... 29
4.4 Hydraulic uid................................................................................................................................................. 31
4.4.1 Hydraulic uid type..................................................................................................................... 31
4.4.2 Hydraulic uid properties.......................................................................................................... 31
4.4.3 Hydraulic uid cleanliness.........................................................................................................31
4.5 Operating pressures...................................................................................................................................... 31
4.5.1 Case pressure...............................................................................................................................31
4.5.2 Pilot pressure............................................................................................................................... 32
4.5.3 Working line pressure.................................................................................................................32
Contents
2 Product Manual
