Southern Railway-SR has published Supply Of Auto Darkening Welding Helmetauto Darkening Welding Helmet, Auto Darkening Welding Helmet Confirming To En 379 / Ansi Z 87.1 As Per Specification. Externally Regulated Shade Din 9-13. Light / Inactive Shade - Din 3 Or 4. Viewing Area Min 92 . Submission Date for this Tender is 05-04-2021. Safety Helmets Tenders in Tamil Nadu. Bidders can get complete Tender details and download the document.
Sl. No. | Item Description |
1 | Auto darkening welding helmet |
2 | Auto darkening welding helmet confirming to EN 379 / ANSI Z 87.1 as per specification. Externally regulated shade din 9-13. Light / inactive shade - din 3 or 4. Viewing area min 92 x 39mm, cartridge size- minimum 90 x 110mm.switching time light to dark should not be more than 0.0005 sec, dark to light 0.1 to 0.8 sec. Operating temperature 30 to 70 deg c. Power supply -solar cells. Sensitivity and delay adjustment should be continuous / step less. MAKE: Ador/Esab/ Welspring/Messer/Kemppi only. Note: The tenderer should be OEM or authorised dealer, if authorised dealer, valid dealership certificate of the offered item should be attached along with offer. |
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