1.Blast furnace button bit

42CrMo quenched and tempered alloy steel substrate; High cobalt hard alloy (YG8 YG11C); Vacuum brazing fixed teeth; Resistant to high temperatures of 300 to 1200 ℃; Tail thread T38/R38/T32/R32; Drill and sinter gun mud, slag shell, refractory materials.   

Applicable: Blast furnace tapping hole drilling

Specification Model

Diameter φ 45 80   mm, mainstream diameter φ 50 80   mm; threads T38, R38; Example model: φ 65 T38 ball tooth drill bit

Purpose

Specially designed to deal with severe sintering and hardening of gun mud and thick slag shells. High temperature sintering of cannon mud is preferred when the efficiency of cross and three claw drilling is low; Excellent wear resistance.

2.Mine/Geotechnical Anchoring Ball Tooth Drill Bit Rock Drilling Button Bit

Matrix alloy steel; Fixed teeth are mostly cold press interference fit teeth and hot fit teeth; Rock drilling at room temperature; Used for slope, foundation pit, tunnel anchor holes, blasting holes; Equipped with top hammer and down the hole hammer drilling machines.  

Applicable rocks: medium hard extremely hard rocks

Specification Model

φ 32 50   mm, thread R32, T38

Purpose

Supporting top hammer and down the hole hammer drilling machines; Drilling hard and strongly eroded intact rocks, constructing slopes, foundation pits, tunnel anchor holes, and blasting holes.