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G.B.C G300 Instruction Manual

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INSTRUCTION MANUAL
ELECTRONIC GRINDER
G300
G.B.C. Industrial Tools S.p.A.
Via Sandro Pertini 41/46 – 25046 Cazzago S.Martino (BS) – Italia – Tel. + 39 030 7451154 – Info: sales@gbcspa.com

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  • Page 1 INSTRUCTION MANUAL ELECTRONIC GRINDER G300 G.B.C. Industrial Tools S.p.A. Via Sandro Pertini 41/46 – 25046 Cazzago S.Martino (BS) – Italia – Tel. + 39 030 7451154 – Info: sales@gbcspa.com...
  • Page 2 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE Index Pag. 02 Foreword Pag. 03 Warranty General Clauses Pag. 04 Intended Use Of The Machine Pag. 05 Safety Prescriptions Pag. 06 Specific Safety Prescriptions Pag.
  • Page 3 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE FOREWORD This Manual is supplied together with the machine it makes reference to. The customer G.B.C. Industrial Tools S.p.A. may apply for further copies to...
  • Page 4 (ref. Delivery Note) for any flaw not imputable to the user. The parts subject to wear are excluded from the warranty at sole discretion of G.B.C.. In case of any operational malfunction arising during the warranty period, G.B.C...

  • Page 5: Intended Use Of The Machine

    TION TO WARN ABOUT ANY EVENTUAL IMPROPER USE OF THE MACHINE The grinder G300 represents a crucial evolution of the grinding processes in the field of metal metalworking and heavy industries as well as an evolution of the general grinding processes granting the following advantages: −...

  • Page 6: Safety Prescriptions

    Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE SAFETY PRESCRIPTIONS G.B.C. Industrial Tools S.p.A. designs and assembles its machines in strict compliance with the safety regulations provided by the applicable EC directives and by the Italian laws regulat-ing this matter.
  • Page 7 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE SPECIFIC SAFETY PRESTCRIPTIONS FOR THE G300 - WEAR ULTRAVIOLET PROTECTION GOGGLES - WEAR EAR PROTECTION - WEAR DUST MASK - Apply a tag showing the grinding disc maximum speed (60 m/s). This speed must al- ways be lower than the maximum speed sustainable by the disc which is declared by the manufacturer (80 m/s).

  • Page 8: Standard Equipment

    ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE STANDARD EQUIPMENT La macchina viene fornita al cliente corredata di: • N.1 24mm Double Ended Hexagon Wrench • N.1 80-120mm Hook Wrench •...

  • Page 9: Technical Specifications

    ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE TECHNICAL SPECIFICATIONS CARATTERISTICHE TECNICHE UNIT FEATURES MEASU- VALUE NOTES Power supply Main Motor Power (KW) 5.50 Air Extractor Power (KW) 0.85 Feeding Motor Power (KW) 0.12...
  • Page 10 81/08 and following modifications, in compliance with the directive 2003/10/CE, and of the art.190 of such law decree, the personnel authorized to operate the G300 must be trained and educated in re- gards to the above directive and must be equipped with the personal protective equipment (PPE) and acoustic detection system on request of the operator himself or if deemed necessary by the medical staff.
  • Page 11 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE GRINDING DISC SPECIFICATIONS EXAMPLE OF MARKING OF THE GRINDING DISC THE GRINDING DISC WILL HAVE TO HAVE THE FOLLOWING FEATURES: Max. OD 300 mm Thickness: 08 ÷12 mm...

  • Page 12: Electric Controls

    ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE ELECTRIC CONTROLS Electrical panel : 1 - ON/OFF Master Switch 2 - White light (Tension detection) 3 - Red light (Error) G.B.C. Industrial Tools S.p.A.
  • Page 13 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE CONTROL PANEL : 1 - Trolley Speed Regulator 2 - Grinding Disc Push Regulator 3 - Grinding Disc Lowering Speed Regulator (Manual Mode)
  • Page 14 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE MACHINE STARTING PROCEDURE ACCENSIONE MACCHINA 1 - Start Lever G.B.C. Industrial Tools S.p.A. Via Sandro Pertini 41/46 – 25046 Cazzago S.Martino (BS) – Italia – Tel. + 39 030 7451154 – Info: sales@gbcspa.com...
  • Page 15 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE GRINDING DISC INSTALLATION AND REMOVAL The installation or the replacement of the grinding disc are operations to be executed with the very same procedure as described below: 1) Open the metal latches located on the perimeter of the protection as shown in the photo 2) Remove the protection using the handle.
  • Page 16 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE 3) Remove the fixing screw using the specific wrench supplied with the machine. − 4) Pull out the spindle guard. − G.B.C. Industrial Tools S.p.A.
  • Page 17 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE 5) Take a new grinding disc and the shim stamped with the details of the same disc − thickness among those allowed by the technical specifications of the machine.
  • Page 18 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE 8) Install back the protection removed at the beginning of the procedure. − G.B.C. Industrial Tools S.p.A. Via Sandro Pertini 41/46 – 25046 Cazzago S.Martino (BS) – Italia – Tel. + 39 030 7451154 – Info: sales@gbcspa.com...
  • Page 19 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE ADJUSTMENT OF THE ANGLE OF INCIDENCE 1) Loose the threaded locking nut with the specific tool supplied with the machine. − 2) Screw the locking nut back on the threaded rod for at least 5mm as shown in the −...
  • Page 20 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE 4) Adjust the angle of incidence by rotating the central − screw in one direction or the other with the specific Allen Key 5) N.B.
  • Page 21 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE SETTING THE GUIDING ROLLERS N.B. The guiding wheels have to be used only when the machine is working wi- − thout the tracks and when there is already a groove on the plate.
  • Page 22 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE GUIDING ROLLERS REPLACEMENT 1) By using the specific tools the operator will have to remove the elastic ring (1) and − then remove the roller support pin (2) .
  • Page 23 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE GRINDING DISC POSITIONING 1) Rotate the main switch to “ON”. The white light will turn on indicating the presen- ce of the correct electric tension.
  • Page 24 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE 1) Pull the security lever and keep it pulled. N.B. If the security lever is released the machine will automatically stop and the settings will be reset. Pic. 1 2) Verify that the switch “MODALITA’...
  • Page 25 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE MACHINE STARTING PROCEDURE N.B. The “Auto mode” can be used only after the machine general seting. Rotate the main switch to “ON”. The white light will turn on indicating the ten- sion detection.
  • Page 26 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE 3) Check the switch “MODALITA’ MACCHINA” to be in position “ Automatic” (Square symbol). 4) Turn the switch “ABILITAZIONE” on the position 1 N.B.
  • Page 27 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE 5) Turn the switch “MOLA” on the position 1 N.B. When released, the switch will return to the central position. This operation will start the grinding disc rotation.
  • Page 28 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE 7) Turn the switch “CARRELLO” on the desired direction of movement. N.B. When released, the switch will return to the initial position. This operation will start the machine feeding in either one verse or the other.
  • Page 29 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE MACHINE STOPPING PROCEDURE 1) Press the button “STOP CARRELLO”, The machine feeding will stop. 2) Rotate the switch “MOLA” in position“0” The grinding disc will move away from the plate and will stop.

  • Page 30: Maintenance

    ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE MAINTENANCE FUMES EXTRACTOR CLEANING Check the fumes extractor tank every 50 hours working cycles and if necessary clean the filter as described below: 1) Open the metallic latches located on the outside of the tank.
  • Page 31 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE 3) Open the container and remove the fabric filter, remove the dust collected during − the grinding and blow compressed air on it for a thorough cleaning. If necessary blow compressed air also inside the tank.
  • Page 32 ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE LUBRICATION OF THE MOVING PARTS If there is no visible grease leaking you can lubricate the grinding disc spindle through the specific valve highlighted in the below picture every 500 working hours.

  • Page 33: Troubleshooting

    ELECTRONIC GRINDER G300 Original Insgtructions - Rev. 00 -.2018—In compliance with § 1.7.4 of the Machine Directive 2006/42/CE TROUBLESHOOTING THE MACHINE DOES NOT RUN: − Check the machine is correctly plugger to the power source an that there is electric tension in the general electric system.

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