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BIANCHINI srl
Via Libertà ,19
20029 Turbigo Mi
Tel. +39.0331.899.008 Fax +39.0331.898.504
www.bimak.it
info@bimak.it
INSTRUCTION MANUAL
MODELL
AU – TAF – ACM - DIGITAL
Original Version
1
AU-TAF-ACM

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Summary of Contents for bimak AU Series

  • Page 1 BIANCHINI srl Via Libertà ,19 20029 Turbigo Mi Tel. +39.0331.899.008 Fax +39.0331.898.504 www.bimak.it – info@bimak.it INSTRUCTION MANUAL MODELL AU – TAF – ACM - DIGITAL Original Version AU-TAF-ACM...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS GENERAL DESCRIPTION OF THE MACHINE AND ITS OPERATION Safety warnings ....................5 Description ..................... 6 Operating modes .................... 7 SAFETY Proper use ...................... 8 Improper use ....................9 Operator qualifications ................... 9 Working position ................... 9 Personal protection 2.5.1 Analysis of risk and solutions adopted ..........
  • Page 3 5.3.1 Belt speed change ................23 5.3.2 VAR/S ....................24 5.3.3 VAR/R ....................24 5.3.4 VAR/E SpeedTronic ................25 Drilling ......................5.4.1 Automatic feed drilling ................26 5.4.2 Micrometric manual feed drilling ............26 5.4.3 Manual feed drilling ................26 Tapping ......................
  • Page 4 APPENDIX APPENDIX 1 –CE Declaration of conformity ..........50 APPENDIX 2 – Exploded diagrams & replacements parts ......51 APPENDIX 3 –Electrical diagram ..............60 APPENDIX 4 – Worktable feed motors ( OPTIONAL) ........61 APPENDIX 5 – Digital readout system (OPTIONAL) ........63 NUMBERING OF SECTIONS, PAGES AND FIGURES - Sections The number is preceded by that of the chapter.
  • Page 5: General Description Of The Machine And Its Operation

    GENERAL DESCRIPTION OF THE MACHINE AND ITS OPERATION SAFETY WARNINGS In this manual obligations, prohibitions, warnings, notes, procedures, details, some technical data and, in general, information requiring special attention from the user are accompanied by the standard danger symbol and are written in capital letters, as shown in the example below: MECHANICAL ADJUSTMENTS AND MAINTENANCE ACTIVITIES MAY ONLY BE CARRIED OUT WHEN THE MACHINE IS NOT IN OPERATION AND THE MAIN...
  • Page 6: Description

    DESCRIPTION The pillar drill with flat worktable, turntable with vice or cross worktable (Fig.1/1) is designed to cold drill metals through the removing of metal by a rotating cutting tool. The drill mill (Fig.1/2) is designed to cold drill and mill metal materials through the removing of metal by a rotating cutting tool.
  • Page 7: Operating Modes

    OPERATING MODES The drills described in this manual are classed as AUTOMATIC LOWERING DRILLS, as they allow to set the chuck assembly to lower automatically, so that the drill stops once the chosen depth has been reached. The machine has two operating modes: automatic and manual. ...
  • Page 8: Safety

    SAFETY PROPER USE As explained in the previous chapter, the drill described herein is a machine tool designed for the drilling, boring and tapping of metal materials through the removing of metal, within the specifications listed under Chapter 7 TECHNICAL CHARACTERISTICS.
  • Page 9: Improper Use

    IMPROPER USE ALL USES OTHER THAN AS MENTIONED IN SECTION 2.1 ARE EXPRESSLY PROHIBITED. In particular, IT IS STRICTLY PROHIBITED TO CARRY OUT ANY MACHINING WORK, not even a quick job, WHILE THE PIECE IS NOT SAFELY SECURED TO THE WORKTABLE WITH MECHANICAL MEANS (brackets, vices, other fasteners, etc.) AND NEEDS TO BE HELD WITH A HAND.
  • Page 10: Personal Protection

    PERSONAL PROTECTION 2.5.1 ANALYSIS OF RISKS AND SOLUTIONS ADOPTED 2.5.1.1 Emergency stop The emergency stop mushroom-head button is located on the control panel (3 - FIG.5/2). Pressing this button will cut off power to all auxiliary circuits. All movements will stop instantaneously and the machine will switch itself off. To be used again the drill must be restarted.
  • Page 11: Machine Warnings

    2.5.2 PERSONAL PROTECTION EQUIPMENT All operators must comply with the general clothing rules for persons operating medium-to-large size machinery with moving parts, that is avoid wearing loose-fitting garments with loose sleeves, do not wear ties, belts, necklaces or other pendant jewellery, do not leave long hair down, wear closed safety footwear regardless of room temperature, etc.
  • Page 12: Other Risks

    OTHER RISKS Due to its design and the fact that it is used primarily for non-large scale operations, the pillar drill has not been equipped with a full work-area guard. However, the type of guard chosen (1-FIG.4/3) is meant to be adjusted to leave as little of the machining bit out as possible, depending on the type of work being carried out.
  • Page 13: Legal Compliance Technical Safety Standards Applied

    LEGAL COMPLIANCE TECHNICAL SAFETY STANDARDS APPLIED 2.7.1 EC DIRECTIVES: - Directive on the approximation of the laws of the Member States relating to MACHINERY: 2006/42/EC Italian implementing law: Legislative Decree No. 17 of 27/01/2010. - Directive on the harmonisation of the laws of the Members States relating to ELECTRICAL EQUIPMENT DESIGNED FOR USE WITH CERTAIN VOLTAGE LIMITS: 2006/95/EC.
  • Page 14: Handling And Transport Storage

    HANDLING AND TRANSPORT STORAGE 3.1 SUPPLY CONDITION Except in special cases, the machine is delivered fully-assembled, secured to a wooden pallet and sheeted in a clear plastic film. 3.2 GENERAL TRANSPORT AND HANDLING INSTRUCTIONS 3.2.1 TRANSPORT Long-distance transport by lorry or other means must be conducted in the standard supply condition, that is with the machine safely secured to a wooden pallet, which, in turn, is safely fastened to the floor of the means of transport.
  • Page 15: Handling

    3.2.2 HANDLING 3.2.2.1 Handling Means For short-distance handling, for example inside the production facilities, the drill, if still secured to the pallet, can be handled also on a hand pallet truck and can be lifted and moved only with a bridge crane, standard crane etc.. after being placed in a sling. Forklift trucks MAY NOT be used.
  • Page 16: Storage

    ALWAYS LIFT THE DRILL GRADUALLY, taking special care especially when the base is lifted off the floor. ALWAYS ATTACH THE SLING TO THE LIFTING HOOK BY THE EYELET. FIG.3 / 4 3.3 STORAGE A new drill can remain in storage indefinitely, provided it is stored in the supply condition, indoors, in a dry environment and with no loads weighing on it.
  • Page 17: Installation And Preparation

    INSTALLATION AND PREPARATION FOUNDATIONS AND ANCHORING – LEVELLING Position the machine on a concrete floor that is larger than the machine base by at least 100mm per side and is approx 200mm thick. Ensure that the floor surface is flat and smooth.
  • Page 18: Filling Operations

    Explosion-Risk Environments: The systems installed are NOT suitable for the use of the machine in potentially explosive environments. Lighting: The machine comes equipped with work-area halogen lighting. In specific situations (soundproof booth, behind pillars, under low ceilings, etc.), where external lighting should proof insufficient for the operator to be able to see the rest of the machine and the control system properly, take the necessary steps.
  • Page 19: Power Connections

    4.4 POWER CONNECTIONS The machine is delivered with a portion of cable coming out from the electrical cabinet and pre-wired to the main switch ( FIG.4/3 ) MODELLI AU-TAF AU- TAF MODELS ALLACCIAMENTO RETE ELETTRICA CONNECTION TO MAINS INTERRUTTORE GENERALE MAIN SWITCH FIG.4 / 3 a) ENSURE THAT SUPPLY VOLTAGE IS AS INDICATED IN CHAPTER 7...
  • Page 20: Preparation

    THE OPPOSITE DIRECTION THAN EXPECTED, INVERT THE TWO LINE CONDUCTORS. CONNECTION TO THE MAINS MUST BE CARRIED OUT EXCLUSIVELY BY QUALIFIED PERSONNEL WHO IS FAMILIAR WITH THE INSTALLATION, START- UP AND MAINTENANCE OF ELECTRICAL EQUIPMENT, AS WELL AS WITH THE APPLICABLE SAFETY STANDARDS.
  • Page 21: Start-Up And Operation

    START-UP AND OPERATION 5.1 ELECTRICAL CONTROLS 5.1.1 AU – TAF MODELS FIG. 5/1 5.1.2 ACM MODEL – DIGITAL MODEL AU-TAF-ACM...
  • Page 22: Switching On

    FIG. 5/2 Description of Controls - Ref. FIG. 5/1 & 5/2 Control Name 5/1 – 5/2 Polarity switch 5/1 – 5/2 Pump switch 5/1 – 5/2 Emergency stop button 5/1 – 5/2 ON and OFF buttons 5/1 – 5/2 Quick rotation switch button (optional) 5/1 –...
  • Page 23: Var/S

    5.3.2 VAR/S FIG. 5/4 OPERATION To change speed on the speed VARIATOR, unlock knob 17 Fig. 5/4 and move lever 18 down to increase revs or up to decrease revs. SPEED SELECTION Drills equipped with variator can operate on two speed scales. These are a combination of the motor speed selected (1 Fig.5/1) and the position at which the variator speed lever is locked (18 Fig.5/4).
  • Page 24: Var/E Speedtronic

    SPEED SELECTION Drills equipped with DELAY VARIATOR can operate on FOUR speed scales. These are a combination of the motor speed selected (1 Fig.5/1), the position at which the variator speed lever is locked (L Fig.5/5) and the position selected for lever V Fig. 5/5.
  • Page 25: Drilling

    DRILLING 5.4.1 AUTOMATIC FEED DRILLING AUTOMATIC FEED MUST BE ACTIVATED WHEN THE CHUCK IS ROTATING CLOCKWISE. To activate AUTOMATIC FEED, pull levers 14 ( Fig. 5/6) outwards, after ensuring that the manual depth stop selector ( 96 Fig.5/6) is positioned at the bottom end of its run. Feed is selected through lever 42 ( Fig.
  • Page 26: Tapping

    TAPPING FIG. 5/7 TAPPING MODE OPERATION – Ref FIG. 5/7 1. Follow the instructions provided above to switch the machine on and select speed 2. If you want to drill, make sure that selector 6 is in the drilling position (drilling bit) 3.
  • Page 27: Milling

    MILLING FIG. 5/8 When milling, ALWAYS use ring ART.A Fig. 5/8, to make sure that the milling bit is perfectly adherent to the chuck. FIG. 5/8 bis below shows some examples of milling. When milling, ALWAYS tighten the quill’s sliding sleeve by tightening screw C Fig.5/6 FIG.5/8 bis USES OTHER THAN INDICATED ABOVE CAN CAUSE THE TAPER ON THE CHUCK TO WEAR AND LEAD TO THE BREAKAGE OF THE MACHINING BITS...
  • Page 28: Ose Of Turntable With Vice

    USE OF TURNTABLE WITH VICE To turn the turntable over and be able to use the vice, loosen the four bolts 54 Fig.5/9 and rotate the whole assembly by 180°. To rotate the turntable, loosen handle 52 Fig.5/9. To slide the vice into its seat, loosen handle 57 Fig.5/9. WARNING Before turning the unit over, REMOVE the turntable 51 Fig.5/9 by loosening handle 52 Fig.5/9 and sliding it out of its seat.
  • Page 29: Use Of Cross Worktable

    USE OF CROSS WORKTABLE Be sure to lubricate the slideways on the worktable and the screws very often: proper and regular lubrication will assure good functioning of the worktable and avoid unnecessary wear. The worktables’ gibs(135 Fig. 5/9) can be adjusted via the dedicated bolts and headless bolts 136 Fig.5/9.
  • Page 30: Automatic Cross Worktable

    5.8.1 AUTOMATIC CROSS WORKTABLE The 45 ACM MILL DRILL can be fitted with independent worktable feed motors operating along the X and Y axes. The procedure for their operation is illustrated below. FIG.5/11 a) Activate the MOTORS by pressing the activation button ( 10 Fig. 5/2) b) Start the motor using “...
  • Page 31: Interblocks

    INTERLOCKS 5.8.1 CHUCK AND MACHINING BIT GUARD - if opened when the machine is not running, the chuck cannot be started; - if opened when the chuck is moving, rotation stops; to restart the drill you must close it and press button 4 once again Fig 5/2. 5.8.2 PULLEY COMPARTMENT ( ONLY ON BELT SPEED CHANGE MODELS): - if opened when the machine is not running, the chuck cannot be started;...
  • Page 32: Emergency Stop

    5.12 EMERGENCY STOP The emergency stop mushroom-head button is installed on the control panel (3 - FIG.5/2). Pressing the button will cause the motors to switch off and the machine will stop instantaneously. The emergency button is equipped with mechanical lock on the ON position and movement cannot be restarted until it has been unlocked.
  • Page 33: Maintenance And Repair

    MAINTENANCE AND REPAIR AUTHORISED SERVICING 6.1.1 MAINTENANCE ACTIVITIES THAT CAN BE CARRIED OUT BY THE USER - The user is authorised to carry out the activities described in this chapter. Always contact BIANCHINI srl’s Technical Department describing the problem or type of action (e.g.: service) that you wish to undertake.
  • Page 34: Warranty Terms And Conditions

    WARRANTY TERMS AND CONDITIONS BIANCHINI SRL warrants that the PILLAR DRILL or MILL DRILL described herein and its components are free from manufacturing defects or faults for a period of twelve months* from the date of purchase; during this period, all machine parts are covered by a warranty against manufacturing defects.
  • Page 35: Routine Checks And Replacements

    ROUTINE CHECKS AND REPLACEMENTS ONCE A WEEK:  CHECK THAT ALL SAFETY AND INTERLOCK SYSTEMS ARE IN GOOD WORKING ORDER Work-area guard interlock: when the guard is opened the machine must stop, or if it is not in operation, it must not respond to any attempt to switch it on. Emergency stop button: if this button is pressed during operation, the motors must stop.
  • Page 36: Lubrication And Recommended Lubricants

    LUBRICATION AND RECOMMENDED LUBRICANTS 6.5.1 MANUAL LUBRICATION BEFORE EACH WORK SHIFT:  LUBRICATE ALL SLIDING AND PRECISION PARTS, ESPECIALLY THE QUILL AND THE COLUMN ONCE A WEEK:  LUBRICATE THE WORKTABLE LIFT MECHANISMS USING THE DEDICATED GREASER (FIG.6/1) ON THE ARM. ...
  • Page 37: Replacement Parts

    6.5.2 RECOMMENDED LUBRICANTS - Manual oil lubrication – enclosure compartment: ONLY USE OIL FOR GEARS THAT ARE SUBJECTED TO MODERATE LOADS class CB 32 - viscosity ISO VG 32 at 40 °C Examples: ESSO Teresso 32 MOBIL DTE Medium SHELL Tellus Oil - Greasing: GENERAL PURPOSE...
  • Page 38: General Maintenance Instructions

    GENERAL MAINTENANCE INSTRUCTIONS MECHANICAL ADJUSTMENTS AND MAINTENANCE ACTIVITIES MAY ONLY BE CARRIED OUT WHEN THE MACHINE IS NOT IN OPERATION AND THE MAIN SWITCH IS IN THE OFF POSITION, with the exceptions below. If there are doubts that disassembly operations can be carried out in total safety, for example due to unusual situations or conditions at the site of installation, make sure to lock the main switch into the off position with a padlock (key to be kept by the person in charge of plant maintenance).
  • Page 39: Adjustment Of The Chuck Return Spring

    6.7.2 ADJUSTMENT OF THE CHUCK RETURN SPRING The drill comes with the chuck adequately counterbalanced with a spiral spring. To adjust the spring, loosen the headless bolt G FIG. 5/6, take out assembly 17 FIG.5/6 and the graduated gauge 11 FIG.5/6, after releasing handle 12 FIG.5/6. Remove the screws V FIG.5/6, making sure to hold the flange 10 FIG.5/6 in place when the last screw is removed to avoid the flange itself springing back.
  • Page 40 VAR/S – VAR/R 6.7.5.2 If it becomes necessary to tension the belts 23 FIG. 6/5 because they are slack or following a replacement, undo the four screws 35 FIG.6/5 that hold the sliding mount 8 FIG.6/5 in place and pull it away from the chuck pulley. IMPORTANT When moving mount 8, it is absolutely paramount that the motor is also moved in the same direction, as the distance between the variable pulleys must remain unchanged...
  • Page 41: Temporary Decommissioning

    TEMPORARY DECOMMISSIONING When the drill is not being used, it may be left in the installation condition for long periods of time without any exceptional requirements. However, make sure to:  CUT OFF POWER SUPPLY TO THE MACHINE.  CARRY OUT A FULL CLEANING CYCLE, AS DESCRIBED IN SECTION 6.4. THE WATER-BASED CUTTING FLUID MUST BE ELIMINATED AS SOON AS POSSIBLE, SO AS TO AVOID DECOMPOSITION AND THE DEVELOPMENT OF UNPLEASANT SMELLS.
  • Page 42: Final Disposal

    6.9 FINAL DISPOSAL Before being disposed of, the drill must be dismantled. Once power supply to the machine has been cut off, dismantling does not pose particular difficulties for expert mechanical operators. Divide components based on waste type: - steel - light alloys - cast iron - bronze...
  • Page 43: Technical Characteristics

    TECHNICAL CHARACTERISTICS TECHNICAL CHARACTERISTICS MODELS DESCRIPTION AU/M AU/P AU/C TAF/P TAF/M TAF/C Drilling range on steel Drilling range on cast iron Morse taper N° Worktable size 420x420 420x420 240x600 450x450 420x420 350x540 270x800 Chuck run Longitudinal run Transverse run Chuck nose thread 60x3 60x3 60x3...
  • Page 44: Dimensions And Foundation Measurements

    7.1.2 DIMENSIONS and FOUNDATION MEASUREMENTS The table after FIG. 7/1 shows machine dimensions, while FIG.7/2 shows foundation measurements FIG.7 / 1 DIMENSIONS MODEL AU/P – AU/M 1850 1150 AU/C 1850 1100 1150 TAF/P – TAF/M 1900 1130 TAF/C 1900 1250 1130 2100 1200...
  • Page 45 FIG.7 / 2 MODELLO AU/P AU/M AU/C AU/P AU/M AU/C MODELS MODELLO TAF/P TAF/M TAF/C TAF/P TAF/M TAF/C MODELS AU-TAF-ACM...
  • Page 46: Airborne Noise Emitted By The Machine

    AIRBORNE NOISE EMITTED BY THE MACHINE LAeq ..................dB (A) Lpk ..................< 130 dB (C) LAeq = equivalent continuous sound pressure level at operator position Lpk = peak sound pressure level at operator position Note The values shown above are the actual levels emitted and are not necessarily safe operating levels. Although there is a relation between emission and exposure levels, this cannot be used reliably to establish whether additional measures should be taken.
  • Page 47: Belts On Machine

    BELTS ON MACHINE The following table lists the types of belts used and, in the case of variators, also applicable distances. STANDARD BELT SPEED CHANGE DRILL MODEL V BELT V BELT STANDARD VARIATOR DRILL MODEL TIMING BELT V BELT DIST. A DIST.
  • Page 48 APPENDIX 1 DECLARATION OF CONFORMITY AU-TAF-ACM...
  • Page 49: Appendix 1 -Ce Declaration Of Conformity

    EC DECLARATION OF CONFORMITY In accordance with MACHINERY DIRECTIVE 2006/42 EC – Appendix II A BIANCHINI srl Manufacturer Via Libertà 19 - 20029 TURBIGO (MI) - Italy Address (int.+39) 0331 899008 Tel./fax (int.+39) 0331 898504 info@bimak.it E-mail AU-TAF-ACM...
  • Page 50: Appendix 2 - Exploded Diagrams & Replacements Parts

    APPENDIX 2 EXPLODED DIAGRAMS & REPLACEMENT PARTS AU-TAF-ACM...
  • Page 51 HEAD LONGITUDINAL CROSS-SECTION V-BELT SPEED CHANGE VAR/S SPEED CHANGE AU-TAF-ACM...
  • Page 52 VAR/R SPEED CHANGE VAR/E SPEEDTRONIC SPEED CHANGE AU-TAF-ACM...
  • Page 53 FEED COUPLING CROSS-SECTION AU-TAF-ACM...
  • Page 54 FEED BOX CROSS-SECTION AU-TAF-ACM...
  • Page 55 FLAT WORKTABLE AND WORKTABLE WITH VICE CROSS WORKTABLE AU-TAF-ACM...
  • Page 56 CROSS WORKTABLE – MOTORISED X/Y AXES ( ACM ONLY) LONGITUDINAL AXIS – X = TRANSVERSE AXIS – Y = AU-TAF-ACM...
  • Page 57 TABLE LIFT UPRIGHT CROSS-SECTION AU-TAF-ACM...
  • Page 58 UPRIGHT VERTICAL CROSS-SECTION AU-TAF-ACM...
  • Page 59: Appendix 3 -Electrical Diagram

    APPENDIX 3 ELECTRICAL DIAGRAM AU-TAF-ACM...
  • Page 60: Appendix 4 - Worktable Feed Motors ( Optional)

    APPENDIX 4 WORKTABLE FEED MOTORS (OPTIONAL AU-TAF-ACM...
  • Page 61 AU-TAF-ACM...
  • Page 62: Appendix 5 - Digital Readout System (Optional)

    APPENDIX 5 HEIDENHAIN ND 5023 DIGITAL READOUT SYSTEM OPTIONAL AU-TAF-ACM...
  • Page 63 APPENDIX 6 INSTRUCTION MANUAL INVERTER TOSHIBA VF - S15 AU-TAF-ACM...

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