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Forside

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The time from extinction of the arc until interruption of the gas supply. ... Foot pedal for current regulation and start/stop is optional. ... – PowerPoint PPT presentation

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Title: Forside


1
Forside
Pilot 161 AC/DC
STOP
2
Pilot 161 AC/DC
3
TIG or MMA
Multi process knob for MMA and TIG
Choice of process Alternatives MMA welding or
TIG welding. MMA welding is chosen by turning
the switch into its top position. TIG welding
is chosen by turning the switch into one of the
four bottom settings.
4
Function of torch
  • Two-stroke
  • Welding is started by pressing down the torch
    trigger. Welding will continue until the trigger
    is released, after which slope down will begin.
    The machine can be reactivated during slope-down
    and gas post-flow.
  • Four-stroke
  • Welding is started by pressing down the torch
    trigger. Welding will continue after the trigger
    is released. The next press on the trigger
    activates slope down and interrupts the welding
    proces.
  • In TIG welding it is possible to choose between
    two different ignition methods.

5
HF or LIFTIG?
  • HF-ignition
  • In this case of contact free ignition the
    Tungsten electrode does not touch the workpiece,
    but ignites by means of a high frequency spark
    (HF), when the torch trigger is activated.
  • LIFTIG-ignition
  • The Tungsten electrode must touch the workpiece
    in order to establish the arc. The torch trigger
    is activated, the Tungsten electrode is lifted
    away from the workpiece, and the arc is
    established.

6
AC/DC welding current
  • Choice of voltage
  • Generally speaking, an AC/DC welding machine,
    (double current machine) welds all materials.
  • AC welding is chosen for welding in all materials
    containing aluminium. The principle is that the
    positive current removes the oxide membrane on
    the surface and the negative current gives
    penetration into the material.
  • DC welding is used for all other materials such
    as stainless, copper and common steel.

7
With or without pulse
  • It is possible to choose pulse welding in DC and
    AC mode
  • DC welding without pulse is chosen, for which
    reason pulse parameters cannot be chosen.
  • DC pulse welding is chosen.
  • AC welding without pulse is chosen, for which
    reason pulse parameters cannot be chosen.
  • AC pulse welding is chosen.

8
Operation
  • Alternatives for setting the welding current
  • Internal adjustment
  • The control knob is used for setting the welding
    current.
  • Adjustment of Dialog
  • The current is set with the knob on the Dialog
    TIG torch. The maximum welding current is set
    with the knob on the control panel.
  • External adjustment
  • Current and parameter are set via a foot pedal.

9
AC time balance
  • /- time balance
  • In TIG welding with alternating current this
    function sets the cleaning effect.
  • This function is a balance between the positive
    and the negative half period based on time,
    variable between 40 and 80. The percentage is
    the share of the negative half period of a full
    period.
  • The balance will ensure a suitable cleaning zone
    around the weld pool.

10
Adjustment of pulse time
  • Pulse time
  • States the period of time in which pulse current
    is used for welding.
  • Pulse current is identical with the set welding
    current.
  • Time can be set between 0.1 and 2 secs.

11
Base current
  • Base current
  • Base current is set as a percentage value between
    1 and 99 of the set welding current, however,
    not under A.

12
Pause time
  • Pause time
  • Pause time states the period of time in which
    base current is used for welding. Time can be set
    between 0.1 and 2 secs.

13
Gas post-flow
  • Gas post-flow
  • The time from extinction of the arc until
    interruption of the gas supply.
  • Used to protect the weld pool and the Tungsten
    electrode and to cool the torch.
  • Time can be set between 1 and 30 secs.

14
Slope-down time
  • Slope-down time
  • When welding is interruped with the torch, the
    machine enters slope-down. In this phase the
    current is lowered from the set welding current
    to the stop Amp.
  • The duration of this phase is called slope-down
    time.
  • Time can be set between 0 and 10 secs.

15
Adjustment of current
  • Adjustment of welding current
  • Welding current is adjusted via the control knob,
    unless minor remote control is chosen. When the
    machine is not in use, the set current is shown
    in the display, whereas during welding the actual
    welding current is shown.
  • In connection with pulse welding the display will
    show pulse current and base current respectively.
    When shifts between welding current and base
    current become faster than it is possible to
    perceive with the eye, the display will show the
    average value.

16
Connection for gas
  • Quick release fitting for protection gas
  • Connection of the quick release fitting on
    Migatronics air-cooled TIG welding hoses.
  • The quick release fitting is a press-in coupling
    which is released by a small press with two
    fingers.

17
Connection forremote control
  • Multi plug for foot pedal
  • Via the 7-poled Pilot plug on the front it is
    possible to connect foot pedal for start and stop
    of welding and adjustment of welding current.

18
Current connection
  • and - pole for welding current
  • Connection to both TIG and MMA welding with a 25
    mm2 dinse plug.
  • Polarity for TIG welding is minus polarity on the
    torch.
  • In AC welding also the minus connection for the
    torch is used.
  • In MMA welding it is possible to use AC or DC
    either with plus or minus pole on the electrode
    (follow suppliers instructions).

19
Mains voltage error
  • Mains voltage error
  • The LED lights red in case of over voltage or
    under voltage.
  • The LED is lit for five seconds after rectifying
    the error to ensure that also short errors are
    registered by the user.
  • The machine is designed to stand mains voltage
    variations of /- 10.

20
Overheating
  • Overheating
  • The LED lights yellow if welding is interrupted
    by too high temperature in the machine.
  • The machine will reconnect automatically after a
    short cooling period.

21
Voltage indicator
  • Welding voltage
  • The LED lights for safety reasons if the
    electrode or the TIG torch is under voltage.

22
Display
  • Green digital display
  • The display shows the set welding current before
    welding and the actual welding current during the
    welding process.
  • Actual welding current may vary a little compared
    to the pre-set welding current, which is mainly
    caused by type of electrode and length of the arc.

23
ContentsSoft and hard values
  • Applications
  • Configurations
  • Marketing material
  • Technical data
  • Arguments - USP
  • Why choose Migatronic?
  • Service and maintenance

24
Applications For everyone inclined to
usinglight alloy metals and heavy metals
  • Pilot 161 has been specially constructed for the
    following
  • All AC versions have been constructed for
    light-alloy metals containing aluminium,
    magnesium and allied metals as well as alloys.
    Used in transport sector, building industry,
    container construction etc.
  • All DC weldable TIG and MMA jobs, such as
    building of rustproof filling stations, boiler
    production, offshore constructions or food
    sector.
  • Pilot 161 also masters MMA welding with
    electrodes up to 3.2 mm in diameter (AC/DC).

25
ConfigurationsUsable comfort
  • Always supplied with air-cooling of TIG welding
    cable.
  • Supplied as standard with possibility of pulse
    both in TIG AC and DC.
  • TIG welding cables are supplied as standard in 4
    or 8 m lengths.
  • Dialog torch with regulation from the torch
    handle is standard.
  • MMA welding cable is standard in the
    configuration.
  • Foot pedal for current regulation and start/stop
    is optional.
  • Pilot shoulder strap can be supplied.

26
Marketing materialFree of charge ...
  • Migatronic offers a variety of marketing
    material
  • CD-ROM and disc information
  • Homepage via WWW.Migatronic.DK
  • Complete machine catalogue with full range of
    products
  • Brochures and welding bible in several
    languages
  • Standard configurations or choice via
    configurator
  • Training compendiums in several languages
  • Support via Migatronic customer centre
  • Manpower support for special events
  • Sales training
  • Posters

27
Technical dataComparable data
  • Pilot AC/DC Pilot 161
  • Current range 7 - 150 A
  • Mains voltage 1 x 230 V
  • Duty cycle 60 80 A
  • Duty cycle 100 65 A
  • Open circuit voltage Uo 85-90 V
  • IP class IP 23
  • Weight kilograms 16 kg

28
Arguments - USPFacts seen on the weld
  • Portable AC/DC TIG/MMA welding machine for
    installation jobs and in the workshop. Suitable
    for service vehicles
  • Constructed for TIG welding in small wall
    thicknesses
  • HF and LIFTIG ignition as required
  • Adjustable pulse functions
  • MMA with DC or AC current
  • Cabinet in corrosionproof aluminium
  • Dialog torch is standard
  • 150 ampere on only 16 A fuse
  • Control panel based on icons

29
Why choose Migatronic?Known for quality and
service
  • One of Europes leading manufacturers within the
    inverter technology
  • Subsidiaries and importers throughout Europe
  • ISO 9001 certified with more than 450 employees
    in Europe
  • Original sales and service network with support
    throughout Europe
  • More than 30 years experience of manufacturing
    welding machines
  • Knowledge of arc welding processes
  • Sales training of dealers and large end users
  • Robust and reliable welding machines for
    industrial use
  • Large machine flexibility and high resale value
    of used equipment
  • Customers including watchmakers, automobile
    sector, heavy offshore and shipbuilding industry
    are included in our reference list

30
Service and maintenanceWorld-wide and well-known
  • Different levels of service subscription and
    service agreements
  • Full service guarantee on the welding machine
    after repair
  • Systematic maintenance at fixed intervals
  • Application training for customers and dealers
  • Own service school with training in specific
    machines
  • 95 on site repair by our service vehicles
  • Specialized application solutions adapted to
    environment and customers
  • Always original spares and a large range of
    exchange products
  • Repair of hoses and cables as per agreement
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