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Orbital TIG welding


     Ancillary equipment



































     MEI 21 wire feed unit                                  MEI 10 wire feed unit
     The MEI 21 is a wire feed unit with four wheel drive for orbital   The MEI 10 is a wire feed unit developed for mounting on PRB/
     TIG welding. A separate wire feed unit is a great advantage   PRC 17-170 tools (PRC 17-49 only with AVC). PRB/PRC tools
                                                                                                  ®
     since it eliminates the need for a wire feed unit and wire spool   with MEI 10 can be used together with the Aristo  MechTig
     mounted on the welding head. 5 kg wire spools can be used.   power sources.
     The MEI 21 can be used for wire dimensions from 0.6 mm to 0.8   The increase in size of the tool when it is mounted, is kept to a
                                         ®
     mm and can be used together with the Aristo  MechTig power   minimum due to the compact design of the wire feed unit.
     sources.                                               Thanks to the very short distance the wire needs to be fed, from
                                                            the reel to the molten pool, the MEI 10 is ideal for aluminium
     Delivery includes                                      welding. It is naturally also possible to use the wire-feed unit for
     The MEI 21 wire feed unit is delivered with a wire hose.  mild and stainless steel welding.
                                                            The MEI 10 weighs only 0.5 kg (without bobbin and cable) and it
                                                            can be used for wire dimensions of 0.8 mm to 1.0 mm for alu-
                                                            minium and 0.8 mm for steel. A geared DC motor drives the
                                                            feed roller via gear wheels. The motor is equipped with a pulse
                                                            generator which enables the precise adjustment of the wire feed
                                                            speed.





                                                  MEI 21                                                MEI 10

     Wire diameter, mm                            0.6-0.8   Wire diameter, mm                         0.8 (steel)
     Wire feed, m/min                             0.1-2.6   Wire feed, m/min                            0.1-1.2
     Max spool dimension/weight, Ø mm/kg           200/5    Max spool dimension/weight, Ø mm/kg         60/0.26
     Hub width, mm                                   60     Wire guide length, m                           0.1
     Hub hole diameter, mm                          51.5    Weight, kg                            0.5 (excl bobbin)
     Wire guide length, m                            4.2
     Weight, kg                                       4

     Ordering information                                   Ordering information
     MEI 21                                  0443 830 880   MEI 10 for PRB 17-49 & PRC 17-49 with AVC  0444 211 880
                                                            MEI 10 for PRB 33-90, PRC 33-90 with AVC & PRC
                                                            with AVC and weaving                    0444 212 880
                                                            MEI 10 for PRB 60-170, PRC 60-170 with AVC & PRC
                                                            60-170 with AVC and weaving             0444 213 880
                                                            Bobbin (empty)                          0444 192 001




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