Installation and Operating Instructions August 2014 GNCN
Contents
1. going to next thread position A Attention After reaching the start position do not use single block anymore If there is only one position possible start end position use always the end position The end position safety clearance is for GNCK6 11mm GNCK12 15mm GNCK20 19mm also valid for GNCN amet 4 al H p GNCN GNCK Self Reversing Tapping Attachment 12. Installation and Operating Instructions GNCN GNCK Self Reversing Tapping Attachment Scope and Areas of Application The GNCK GNCN self reversing tapping heads are designed for tapping and forming on machining centres with automatic tool change or special purpose machines Through the build in reversible maintenance free gear there is no spindle revers required for the way out The units can be used for left and right hand thread The GNCK tapping attachment with coolant feed is designed for pressures up to 50bar We are pleased that you have decided on a BILZ product This manual describes the proper use and handling of the product Read the instructions carefully before use and use the product only in the manner specified by us A Important Information To prevent damage or injury please follow the instructions exactly Tool change only with standing spindle Do not disassemble the products and do not make any modifications This may result in damage and malfunction Use only self reversing tapping chuck and adaptors of BILZ company The combination with other products may cause damage or malfunction The chucks are maintenance free should there be any faults please use do not continue using the products Please contact the Technical Service of the company BILZ Cleaning Periodically we recommend to clean the chucks with a cleaning rag This depends on the degree of contamination Do not use any aggressi
3. k stop locking Locking disengaged Locking engaged Tigthening clamping nut Torque setting ESX12 24Nm 3 7mm ESX16 40Nm 4 4 5mm ESX16 56Nm 5 10mm ESX25 80Nm 5 7 5mm ESX25 104Nm 8 16mm To tighten the nut use a suitable wrench and hold with another spanner on the key area of the spindle and the tighten with the recommended torque Operating Manual Programming Please note the following points absolutely No dwell time when reversing the spindle Use reaming cycle only Do not use a drilling cycle No cycles or sub programs from competitors Using GNCK the coolant always must be switched on The tap must be suitable for the application e g material depth hole PROGRAMMING EXAMPLE BILZ Self reversing tapping heads Example e g GNCN GNCK 20 C Thread size M14x2 Speed S 682U min V 30m min Follow recommendation manufacturer Feed rate 95 98 same for in and out F 682x2x0 95 1296mm min thread depth 36mm in drawing Chamfer tap 6mm Depending on chamfer form A E Example calculation thread depth to program Z 38 thread depth 36mm Self feed B 2 GNCK20 4mm size6 1 75 size12 2 5 chamfer tap 6mm pitch 2mm 3 Gang Z 38 36mm 4mm 6mm Programming example 1 GOZ 5 X Y M48682 Start point 2 G1 Z 38 F 1296 calculated tapping depth feed rate i H i 3 G1 Z 19 End point Safety clearance GO Z 5 X Y
4. ve solvent or clean them in washing machines ultrasonic machines No use of fibrous materials like e g cleaning wool Out of Operation If the chuck is taken out of operation note the following Clean the chuck with a cleaning rag Spray or rub the chuck with a preservation oil to prevent the formation of rust and preserve the smoothness of the chuck Prior to storage coolant and processing residues should be removed Use the product only for the recommended application of BILZ If you do have any questions please contact BILZ BILZ Werkzeugfabrik GmbH amp Co KG Vogelsangsir 8 73760 Ostfildern Fon 49 711 34801 0 Fax 49 711 34801 88 Mail info bilz de www bilz de August 2014 Installation Instruction Keep clean the tool holder location in the machine spindle Hold the tool safe when changing tools so when releasing the tool the tool does not fall into the engine room and damaging the tool and or work piece Note the tool dimensions of the machine manufacturer Depending on the angular position of the stop arm it is possible that a second position in the tool magazine is required A Attention For the first usage change the unit into the spindle by hand to check the correct angle position of the stop arm and the movement of the spring loaded pin If these points are correct please try an automatic tool change to check if there are any collisions in the tool changer or the tool magazine a Chec
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