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M 304

Durable, robust, and simply exceptional.
  • Automatic setting control
  • Quality wire feeder
  • Robust case
  • Powerful cooling system
  • Double chain gas cylinder lock
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Lorch M 304

M 304 at a glance

Automatic setting control
Allowing you to automatically adjust the wire feed speed to the selected voltage level, the Lorch M 304 makes it a cinch to find the perfect operating point.

Quality wire feeder
The Lorch M 304 comes standard with a 4-roll wire feeder.

Robust case
Boasting a compact and rugged housing supported on four stable wheels, the Lorch M 304 can easily be stowed under the workbench or used as a storage surface as it allows you to place your equipment on its top.

Double chain gas cylinder lock
Designed to offer maximum safety, the Lorch M series is furnished with a double chain gas cylinder lock. This lets you move your power source around without running any risk.

 

 

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Benefits

Powerful cooling system
The highly efficient cooling system built into every model of Lorch's M series provides for superior heat dissipation and the longest possible duty cycle.

Detachable welding return cable
Changing the welding return cable on your Lorch M 304 is quick and easy and can be done without the need for any tools.

Operating mode selection
The operator can freely select the operating mode of the Lorch M 304 and choose between 2-cycle mode and 4-cycle mode all the way to spot and interval welding.

One system that can do it all
The Lorch M 304 makes it a breeze to process sheet metal and perform light to heavy-duty steel work.

Control Concept

Standard

Lorch M-Serie Bedienfeld
  • ”3 steps to weld” operating concept
  • With automatic setting control
  • 2-cycle, 4-cycle and spot welding
  • 4-roll wire feeder
  • 12 voltage Levels

 

 

Technical Data

MIG-MAG
Welding range (in A) 30-290
voltage setting 12 steps
Duty cycle
duty cycle 100% 40 °C (in Amps) 135
duty cycle 60% 40 °C (in Amps) 175
duty cycle at max. current 40 °C (in %) 20%
Feeder and wire
wire feed unit 4 rolls
weldable wires steel (in mm) 0,6-1,2
weldable wires aluminium (in mm) 1,0-1,2
Mains
mains voltage (in V) 400
phases (50/60 Hz) 3~
Mains voltage 2 (in V) ---
phases (50/60 Hz) ---
positive mains tolerance (in %) 15%
negative mains tolerance (in %) 15%
mains fuse (in Amps) 16
mains plug CEE 16
Dimensions and weights
dimensions (LxWxH) (in mm) 870x390x610
weight (in kg) 67
Standards and approvals
standard EN 60974-01
protection class (EN 60529) IP23S
insulation class F
designation CE, S
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Variants

  • M 304 Set 25/4 NL 202.3304.0

    MIG-MAG compact system, mobile, set with torch ML 2500, 4 m

  • M 304 Set 25/4 202.0304.0

    MIG-MAG compact system, mobile, set with torch ML 2500, 4 m

  • M 304 202.0304.7

    MIG-MAG compact system, mobile

Downloads

short info: M 304

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Contact

Lorch Schweißtechnik GmbH
Im Anwänder 24 – 26
71549 Auenwald
Germany

info(at)lorch.eu

T +49 7191 503-0
F +49 7191 503-199

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