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3
Delivery, interdepartmental transport, assembly and commissioning
3.1
Notes on transport, installation, commissioning ..................................................................................... 76
3.1.1 General risks during internal transport ........................................................................................ 76
3.2
Unpacking the machine.......................................................................................................................... 77
3.3
Installation and assembly ....................................................................................................................... 77
3.3.1 Installation site requirements ...................................................................................................... 77
3.3.2 Load suspension point ................................................................................................................ 77
3.3.3 Assembly..................................................................................................................................... 77
3.4
Dimensions, balance point ..................................................................................................................... 79
3.5
Mounting on the optionally available machine base ............................................................................... 81
3.6
First commissioning................................................................................................................................ 82
3.7
Cleaning and lubrication ......................................................................................................................... 82
3.8
Electrical connection .............................................................................................................................. 83
3.8.1 MH50G and MH50V.................................................................................................................... 83
3.8.2 MH50V ........................................................................................................................................ 83
3.8.3 Regulated drives in connection with residual current devices..................................................... 84
3.8.4 Protection from Dangerous Shock Currents, use of ELCBs ....................................................... 84
3.8.5 Current in the protective earth conductor - Leakage current....................................................... 84
3.8.6 When the ELCB triggers ............................................................................................................. 85
4
Operation
4.1
Control and indicating elements ............................................................................................................. 86
4.1.1 Control panel............................................................................................................................... 87
4.2
Safety ..................................................................................................................................................... 88
4.3
Switching the milling machine on ........................................................................................................... 88
4.4
Switching the milling machine off ........................................................................................................... 88
4.5
Resetting an emergency stop situation .................................................................................................. 88
4.6
Power failure, Restoring readiness for operation ................................................................................... 88
4.7
Speed setting ......................................................................................................................................... 88
4.7.1 Speed table MH50G ( ~50Hz connection ) ................................................................................. 89
4.7.2 Speed table MH50G ( ~60Hz connection ) ................................................................................. 89
4.7.3 Speed table MH50V .................................................................................................................... 89
4.7.4 Selecting the speed..................................................................................................................... 89
4.7.5 Gear stage .................................................................................................................................. 89
4.8
Direction of spindle rotation .................................................................................................................... 89
4.9
Feed ....................................................................................................................................................... 90
4.10
Spindle quill feed .................................................................................................................................... 90
4.10.1 Setting the drilling or tapping depth - Setting the beep ............................................................... 90
4.11
Tapping .................................................................................................................................................. 91
4.12
Milling head rapid traverse ..................................................................................................................... 91
4.13
Inserting or Removing Tool .................................................................................................................... 92
4.13.1 Inserting ...................................................................................................................................... 92
4.13.2 Removing .................................................................................................................................... 92
4.14
Clamping the workpieces ....................................................................................................................... 92
4.14.1 Calculation of the Cutting Forces or Necessary Holding Force when Milling.............................. 93
4.15
Swivelling the milling head ..................................................................................................................... 94
5
Maintenance
5.1
Safety ..................................................................................................................................................... 95
5.1.1 Preparation.................................................................................................................................. 95
5.1.2 Restarting.................................................................................................................................... 95
5.2
Inspection and maintenance .................................................................................................................. 95
5.3
Repair ..................................................................................................................................................... 98
5.3.1 Customer service technician ....................................................................................................... 98
Version 1.0.5 - 2021-01-29
Originalbetriebsanleitung
MH50G | MH50V
DE | EN
5
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