VOLGABURMASH EXPANDS ITS PARTNERSHIP IN VIETNAM
Volgaburmash successfully tested its drill bits in the open pits of Vinacomin, Vietnamese largest mining company specializing in coal and bauxite production.
In Kha Tou open pit Volgaburmash tested a sealed bearing AirPro bit 258 (10 5/32) AIRP727. The average meterage of drill bits in formations with hardness f=10-11 was 2000 meters, this value is by 10% higher than that of drill bits produced by other manufacturers that had been used in this pit earlier.
In Tem Nam open pit Volgaburmash tested open bearing AirJet bits 228,6 (9) AIRJ722 and 228,6 (9) AIRJ612, the average meterage of drill bits was 3247 meters and 1656 meters respectively.
During the meeting with Vinacomin management, the parties reached an agreement under which Volgaburmash bits would be supplied to all open pits of this company.
Volgaburmash and Uralburmash are Russia’s largest companies producing rock-cutting tools