NBN EN 60974-7:2013

Arc welding equipment - Part 7:Torches

WITHDRAWN

About this standard

Languages
German, English and French
Type
NBN Electro
Status
WITHDRAWN
Publication date
29 November 2013
ICS Code
25.160 (Welding, brazing and soldering)
Withdrawn Date
08 November 2022
Price
€ 50,00

About this training

Summary

IEC 60974-7:2013 specifies safety and construction requirements for torches for arc welding and allied processes. This part of IEC 60974 is applicable to manual, mechanically guided, air-cooled, liquid-cooled, motorized, spool-on and fume extraction torches. In this part of IEC 60974, a torch consists of the torch body, the cable-hose assembly and other components. This part of IEC 60974 is also applicable to a cable-hose assembly connected between a power source and ancillary equipment. This part of IEC 60974 is not applicable to electrode holders for manual metal arc welding or air-arc cutting/ gouging. This third edition cancels and replaces the second edition published in 2007 and constitutes a technical revision. The significant changes with respect to the previous edition are listed below: - new requirement for degree of protection of torch coupling device (see Table 1) - scope is extended to cable-hose assembly connected between a power source and ancillary equipment (see Clause 1) - torch parts, as recommended by the manufacturer, are included in the safe plasma cutting system design (see 7.4.2) - new flammability requirement for handle material (see 11.3).