Elektron MULTISPOT MTC-6000 Operating Manual Download Page 13 | Manualshive

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MTC 6000

Design and Function

13

4 Design and Function

4.1

Overview

Fig. 1: Design of the spot welding pliers

1.

Spot welding pliers

2.

C-arm mounting clamp

3.

C-arm locking handle

4.

Electrode arm

5.

Electrode caps

6.

Stick electrode, moving

7.

Ring bracket

8.

Release knob

9.

Welding cable

4

5

2

3

6

7

1

8

9

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Summary of Contents for MULTISPOT MTC-6000

Page 1: ...6000 Spot Welding Pliers for Resistance Welder Article No 328069 Revision 1 0 Translation Version Okt 29 th 2013 Be sure you have read and understood this operating manual before you carry out any works on and or with this equipment ...

Page 2: ... BlitzRotary GmbH Hinterm Sielhof 22 28277 Bremen Germany Tel 49 0 421 54 90 6 906 Fax 49 0 421 54 90 6 19 E mail vertrieb elektron bremen de Internet www elektron bremen de Released by BlitzRotary GmbH ...

Page 3: ...tructions for transport 12 3 2 Symbols on the packaging 12 3 3 Transport inspection 12 4 DESIGN AND FUNCTION 13 4 1 Overview 13 4 2 Safety equipment 14 5 OPERATION 15 5 1 Connection and preparation of the spot welder 15 5 1 1 Installation of the ring bracket 15 5 1 2 Connecting the pliers 16 5 1 3 Preparation of the welding pliers 17 5 1 3 1 Replacement of the electrode arm 17 5 1 3 2 Replacement ...

Page 4: ...be encountered Observe such information at all times and work carefully to avoid accidents personal injury and damage to property DANGER indicates a situation that is imminently dangerous and will entail the death of people and severe injuries unless properly avoided and pre vented WARNING indicates a situation that may become dangerous and may entail the death of people and severe injuries unless...

Page 5: ...s Ensure the exposure limits of the EU Directive 2004 40 EC and the iden tical basic values of accident prevention regulation BGV B11 perpen dicularly to the pliers window are duly observed for distances of 20 cm Shorter distances may be necessary in some cases Only very low flux densities occur in the area of the welding cables at the transformer pliers The admissible values are not exceeded even...

Page 6: ...f supply may differ from that illustrated and described here 1 5 Copyright The present operating manual must be treated confidentially It is intended only for the per sons employed to work with the equipment The provision of the operating manual to third par ties without the written approval of the manufacturer is not permitted The texts drawings fig ures and other representations contained are pr...

Page 7: ...ipment During the entire lifetime of the equipment the owner must regularly check whether such additional operating instructions are still up to date and must update them when neces sary The owner must clearly and unquestionably determine and communicate the responsibili ties for installation operation maintenance and cleaning of the equipment The owner must ensure that all persons operating and o...

Page 8: ...ary when carrying out special operations Attention is drawn specifically to this in the individual chapters of this manual This special protective equipment is described below Face mask as protection for the face and eyes against flames sparks or hot mate rials and against hot particles and fumes Ear protectors as protection against hearing damage Gloves as protection for the hands against flames ...

Page 9: ... implants away from the working area Post signs at the working area accordingly Post signs at the accesses and doors to the working area accordingly Do not run welding cables over your head or along your spine The ex posure limits are safely observed for distances of 20 cm Maintain a minimum distance of 1 cm between the cable package and your head or spine Electromagnetic fields Danger for magneti...

Page 10: ...alling The work environment may pose stumbling risks Stumbling and falling may lead to severe injuries Therefore Ensure that the working area is tidy and uncluttered and offers enough freedom to move before starting welding work Lay cables and supply lines in such a way that they do not constitute a stumbling hazard When welding always assume a safe and stable working position 2 4 Safety equipment...

Page 11: ...r zone Inform the responsible person at the place of work Call a doctor and or the fire brigade Clear the access routes for the rescue services 2 6 Signs The following symbols and signs can be found in the working area They related to the imme diately surrounding area in which they are posted WARNING Risk of injury due to illegible symbols Over the course of time labels and symbols on the equipmen...

Page 12: ...d the extent of the damage on the transport documents or on the shipping agent s delivery note Submit the appropriate complaint i NOTE Report all damage as soon as it is detected Claims for damages can only be made within the statutory periods for complaints CAUTION Damage due to improper transport Improper transport can result in considerable material damage Therefore Handle the packages carefull...

Page 13: ...nction 4 1 Overview Fig 1 Design of the spot welding pliers 1 Spot welding pliers 2 C arm mounting clamp 3 C arm locking handle 4 Electrode arm 5 Electrode caps 6 Stick electrode moving 7 Ring bracket 8 Release knob 9 Welding cable 4 5 2 3 6 7 1 8 9 ...

Page 14: ...pment 14 4 2 Safety equipment Emergency stop button on the resistance welder Fig 2 Locations of the safety devices The figure shows the location of the emergency stop button It is indicated by the symbol shown on the left ...

Page 15: ...d preparation of the spot welder 5 1 1 Installation of the ring bracket 1 Position the ring bracket 2 Insert the screws with the plastic sleeves insulation 3 Tighten the screws 4 Ring bracket screwed to the pliers Fig 3 Installation of the ring bracket ...

Page 16: ...entral connection of the pliers 1 Push the central connector of the welding pliers com pletely into the central connection on the machine Fig 4 1 2 Press the locking bracket downwards Fig 4 2 Fig 5 Water cooling of the pliers 3 Connect water cooling of the pliers ...

Page 17: ...de arm at the knob Fig 6 2 Press in the ring of the water plug connector and hold depressed 3 Pull the coolant line out of the plug connector 4 After disconnecting the coolant lines loosen the knob of the C arm and pull the C arm off the pliers by turning the arm so that the pins of the C arm are aligned with the grooves in the pliers 5 Push the new C arm onto the pliers align vertically and tight...

Page 18: ...urn in clockwise direction otherwise the cone will be loosened 3 Push new electrode caps onto the electrode head and press into position NOTE A good condition of the electrode caps is important for good welding results Particularly when welding HSS plates and coated plates the electrode caps have to be milled or replaced after 50 welding operations at the latest milling tool see accessory catalogu...

Page 19: ...Then set the first welding point directly alongside this contact 5 3 Welding with the spot welding pliers Warning Electromagnetic fields Wear protective goggles and protective gloves The electrodes get hot Flying sparks Turn on the machine at the mains switch see operating manual of the power pack Connect the machine to the compressed air grid Important At the end of the welding operation allow th...

Page 20: ... 3 layer plate joint see Fig 3 c Galvanised plates Several options can be selected at the same time During welding hold the trigger knob of the pliers depressed until the welding process is terminat ed automatically Example of a welding programme sequence see Fig 4 A Prepressing 1 sec C Welding time depending on setting A Post pressing 1 sec Fig 10 Welding programme sequence ...

Page 21: ... tion Ratio of plate thick nesses Plate thick ness to approx Setting value Selection d1 d2 d3 0 8 0 8 0 8 1 0 1 0 1 0 1 5 1 5 1 5 2 0 2 0 2 0 d2 d3 2 0 0 8 0 8 0 8 1 0 1 0 0 8 1 5 1 5 0 8 2 0 2 0 0 8 3 0 3 0 d1 d2 d3 d1 d2 d3 3 Select the next higher setting optional ON or OFF 3 plates OFF ...

Page 22: ...alue Unit Working pressure 6 10 bar Quality clean dry and oil free Ambient conditions Specification Value Unit Ambient temperature max 40 C Relative humidity max no condensation 85 Welding pliers Specification Degree of fulfilment Exposure limits in accordance with EU Directive 2004 40 EC reliably satisfied at dis tances 20 cm perpendicularly to the pliers window reliably satisfied at distances of...

Page 23: ...on 13 H Health endangering substances 4 Hexagon head bolts 17 Hot surface 5 L Liability disclaimer 6 M Moving machine parts 4 11 N Note 5 O Operation 15 P Packaging 12 Protective work clothes 8 R Release knob 13 Ring bracket 13 15 Risk of crushing 5 Risk of slipping 5 Risk of tripping 5 S Safety shoes 8 Setting and release knob 13 Storage 12 T Technical data 22 Transport 12 Transport inspection 12...

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