Used roller water well drill tricone bit

Used roller tricone bit

second-hand roller bit

water well drill bit

cone palm piece recycling tricone roller bit

Drill pipe diameter standard
Alias used drill bit, water well drill bit, foundation pile drill bit
Weight 40KG (t)
Drilling angle 180 (&deg
Vertical shaft speed 240-35
Custom processing: Yes
Size 8 1/2, 9 1/2, 7 1/2
Drilling diameter 215.9 (mm)
Dimensions 215.9 (mm)
Drilling depth 2000 (m)

Purpose Water well, trenchless mining, mineral mining
Model 8 1/2