17
UD remote control RC 20
For correctional adjustments of the wire feed speed, level and
job with the RC 20 UD remote control.
Manual control unit HR911
Incl. 5 m power supply cable and CAN-BUS plug. In conjunc-
tion with wire feeders without operation panel or Robko wire
feeder, the HR911 must be used as operating panel.
Robot interface INT
Interface for connection to automated welding appliances or
welding robots.
Push pull set
For control of a push pull torch.
Push pull torch
At longer torches as 5 m it is recommended to use a Push pull
torch. Due to an additional wire-feed motor at the torch a con-
tinuous wire feed is provided.
Wire-feed variations
Precise 4 rolls wire-feed unit for all applications
Less welding
performance
Phase missing
Check the unit at another power outlet. Check
power cable and mains fuses/circuit breakers
Poor ground connection
Ensure best contact between ground clamp
and workpiece
Ground cable not right plugged in
Fasten ground cable by turning the plug to the
right
Defect torch
Repair or replace it
Hot plug of ground
cable
Plug was not tightened by turning to the right
Check
Higher wire wear out at
wire-feeding unit
Wire rolls does not fit to the wire diameter
Install right wire rolls
Wrong contact pressure at wire feeding
Adjust as described at the manual
17 Options
Symptom
Cause
Remedy
Table of variations
Use
Roll
alu
Roll
steel
Roll
knurled
Standard
Standard at 4 rolls feeding units. Due to the straightening effect of
the roll less wire friction in the torch. For use with thicker or hard
wires.
Knurled rolls ideal for flux cored wires.
Double drive
(special
accessory)
Straightening effect and double drive. Less contact pressure due to
double drive provides less wire disshapes. For use with ticker and
hard wires resp. at longer torch hoses.
Knurled rolls ideal for flux cored wires.
Wire-feed rolls
with grooves
above and
below
(special
accessory)
Rolls with double groove (above and below). No wire disshape.
Ideal for soft wires (Aluminium, bronze, copper,...).
Summary of Contents for MULTIMIG 400puls
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