Welding

MND Drilling & Services carries out the following welding operations

• 111 – Shielded metal arc welding
• 131 – Metal inert gas welding (MIG welding)
• 135 – Metal active gas welding (MAG welding)
• 141 – Tungsten inert gas welding (TIG welding)
• 311 – Oxy-fuel welding

Classes 1 through 11 of welded materials classified in accordance with CR ISO 15608

Wear-proof dressing of centralizers and drill pipes, using welding methods no. 111 and 135

Brazing (using a brass solder) of hard-metal inserts and hard-metal granules of varying sizes onto drilling tools:

• Front-end and concave mill reamers
• Reamer blades
• Section mill blade
• Centralizers

The abovementioned methods are utilized in the manufacture and repair of all our products.

Welding staff

Welding supervisors with European Welding Technologist (EWT) qualifications

Welders qualified in accordance with ČSN EN 287 – welding methods: 111, 131, 135, 141 and 311