Elektron MULTISPOT MX 3900 Operating Manual

Elektron MULTISPOT MX 3900 Operating Manual

Spot welding pliers for resistance welder
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Operating Manual
MULTISPOT
MX 3900 and MX 4900
Spot welding pliers for resistance welder
Item no.
327 670
Revision:
2.0 – Translation
Version:
18
nd
, March 2010
Be sure you have read and understood
this operating manual before you carry
out any works on and/or with this
equipment.

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Summary of Contents for Elektron MULTISPOT MX 3900

  • Page 1 Operating Manual MULTISPOT MX 3900 and MX 4900 Spot welding pliers for resistance welder Item no. 327 670 Be sure you have read and understood Revision: 2.0 – Translation this operating manual before you carry Version: , March 2010 out any works on and/or with this equipment.
  • Page 2 © ELEKTRON Bremen GmbH Hinterm Sielhof 22 28277 Bremen Germany Phone: +49 (0) 421 – 54 90 6 – 0 Fax: +49 (0) 421 – 54 90 6 – 19 E-Mail: vertrieb@elektron-bremen.de Web: www.elektron-bremen.de Release: ELEKTRON Bremen GmbH...
  • Page 3: Table Of Contents

    MX 3900 / MX 4900 Inhaltsverzeichnis GENERAL INFORMATION......................4 Information concerning the operating manual ..............4 Symbols ..........................4 Warning notes for operating resistance welder ..............5 Disclaimer ........................... 5 Copyright..........................6 Warranty and guarantee ..................... 6 Customer service ........................ 6 HEALTH AND SAFETY .........................
  • Page 4: General Information

    MX 3900 / MX 4900 General information 1. General Information 1.1 Information concerning the operating manual This operating manual provides important directions for handling the device. Compliance with any and all information contained herein concerning health, safety and safe behaviour and pro- cedures is a prerequisite for safe work.
  • Page 5: Warning Notes For Operating Resistance Welder

    MX 3900 / MX 4900 General information Tipps, tricks and recommendations NOTE! ... highlights information that may be helpful to maintain efficient and troublefree operation. 1.3 Warning notes for operating resistance welder Caution! When operating resistance welding devices the accident prevention regulation BGV B11 (electromagnetic fields) and the BG-regulations BGR B11 have to be fol- lowed.
  • Page 6: Copyright

    MX 3900 / MX 4900 General information 1.5 Copyright This operating manual is protected by copyright. It may be used for internal purposes, exclu- sively. The manual and/or its contents may not be relinquished to third parties and/or communi- cated, processed, used and/or reproduced in any way or form whatsoever (not even in excerpts and/or for internal purposes) without the prior written consent of the manufacturer.
  • Page 7: Health And Safety

    MX 3900 / MX 4900 Health and safety 2. Health and safety This section contains an overview of the most important health and safety at work aspects in order to protect employees and to guarantee safe and troublefree operation. Non-compliance with any and all of the information, safe behaviour and procedures etc. con- tained herein may entail severe health and safety risks.
  • Page 8: Particular Dangers

    MX 3900 / MX 4900 Health and safety Wear for special work For special work special protective equipment is necessary. It will be indicated in the certain chapters. Following special equipment will be explained: Face screen protects the face and eyes against splashes, flying sparks and other hot particles.
  • Page 9 MX 3900 / MX 4900 Health and safety Splashes and flying sparks WARNING ! Splashes and flying sparks constitute a danger of fire and explosion. Splashes and flying sparks pose a risk of injuries. Welding generates sparks and -hot spatter. They can ignite combustible ma- terials and generate explosions.
  • Page 10: Correct Behaviour In Accidents And Dangerous Situations

    MX 3900 / MX 4900 Health and safety Stumbling hazards WARNING ! Possibility of injuries due to stumbling and falling. The work environment may pose stumbling risks. Stumbling and falling may lead to severe injuries. Therefore:  Before you tackle any welding jobs, make sure the work area is tidy and free of clutter and offers enough freedom to move.
  • Page 11: Transport, Packaging, Storage

    MX 3900 / MX 4900 Transport, packaging, storage 3. Transport, packaging, storage 3.1 Safety during transport Inexpert transport CAUTION ! Improper transport may cause damage to property. Improper transport may cause damage to property. Therefore:  When you unload packing units and move them across your premises, proceed with care.
  • Page 12: Design And Functionality

    MX 3900 / MX 4900 Design and functionality 4. Design and functionality 4.1 Overview spot welding pliers Spot welding pliers Fig. 1: Star knob Electrode arm, movable, Ø 25 mm Electrode caps Electrode arm, stationarz, Ø 25 mm Electrode arm receptacle Momentary contact button Welding cable Ring bar...
  • Page 13: Operation

    MX 3900 / MX 4900 Operation 5. Operation Installation and preparation of spot welding pliers 5.1.1 Mounting ring bar 1. Mounting ring bar 2. Put in screws with plastic sleeves (isolation) 4. Ring bar fixed at pliers 3. Fix screws tight Fig.
  • Page 14: Connecting The Pliers

    MX 3900 / MX 4900 Operation 5.1.2 Connecting the pliers 1. Push the main plug of the welding pliers into the main socket of the equipment (Fig.3/1.). 2. Turn the retainer nut clockwise (Fig.3/2.) to lock the connection. Important: Otherwise the copper plates in the central connection can be damaged.! Fig.3: Connecting the pliers 3.
  • Page 15: Preparation Of The Spot Welding Pliers

    MX 3900 / MX 4900 Operation 5.1.3 Preparation of the spot welding pliers WARNING Unintentional startup of welder may constitute a hazard of injuries. If the new tool is switched on during retooling, the weld current and/or unintentional movements of the pliers may be actuated. There is a danger of pinching and crushing.
  • Page 16 MX 3900 / MX 4900 Operation 5.1.3.1 Exchanging electrode arms 1. To unbolt the electrode arm, use the Allen key provided for that purpose (Fig.6). Fig.6: Unbolting electrode arm 2. Remove the electrode arm simply by pulling it out. (Fig.7). 3.
  • Page 17: Preparing The Welding Spot

    MX 3900 / MX 4900 Operation 5.1.3.4 Adjusting the distance between electrodes  Make sure the distance between the electrodes is 6 to 8 mm. Carry out the first welds, and then check the distance again. Re-adjust, if necessary.  Use an Allen key SW5 as gauge in between the tips: Electrode tip Allen key...
  • Page 18: Operating The Spot Welding Pliers

    MX 3900 / MX 4900 Operation 5.3 Operating the spot welding pliers Warning: Electromagnetic fields! Wear goggles and gloves! Electrodes become hot! Flying sparks!  Switch on the welder (s. operating instructions welder )  Connect the device to the compressed air supply. ...
  • Page 19: Welding Set Up, For Example At The Mi-100Control

    MX 3900 / MX 4900 Operation 5.4 Welding set up, for example at the MI-100control Fig. 14: Selecting welding task Adjusting sheet thickness: Select welding task with keys EF, e. g. a - HSS sheets b - three-ply sheets ) (see Fehler! Verweisquelle konnte nicht gefunden werden.) c - galvanized sheets ) Several options can be selected at the same time.
  • Page 20: Specifications

    MX 3900 / MX 4900 Specifications 6. Specifications 6.1 Pliers MX 3900 Item Value Unit Weight in balancer 0,5-1,5 with cable, without balancer Clamping force Item Value Unit 190 electrode at 8 bar 3300 160 electrode at 8 bar 3950 Enclosure IP10 6.2 Pliers MX 4900...
  • Page 21: Working Conditions

    MX 3900 / MX 4900 Specifications 6.4 Working conditions Ambient conditions Item Value Unit Ambient temperature, max. 40 °C Rel. humidity, max. 85 % (no dew) 6.5 Exposure limit values Pliers Item Compliance Exposure limit values accor. – Safe compliance with EU directive 2004/40/EC distances ≥...
  • Page 22: Index

    MX 3900 / MX 4900 Index INDEX Adjusting sheet thickness 18, 19 Momentary contact button Adjusting the distance between electrodes 17 Mounting ring bar Air pressure supply Moving machine parts 4, 10 Clamping force NOTE Connecting the pliers Contact person Operating pressure Copyright Operation...

This manual is also suitable for:

Multispot mx 4900

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