• Diameter：600~3000（mm）

Apply rock：Dense sand, granvle and medium up to weak 

Main application very dense sand and gravel, weak to medium hard rock (< 50 MPa) is recommended in uncased bores or for bigger diameters and for secant pile walls Features Kellybox 200 mm round shank chisel pilot bit RP4, cutting edge and collar plate with round shank chisels

rock bucket is especially useful in hard drilling conditions of rock and very compact material such as fractured rock formations.
Tungsten carbide bullet teeth are utilized on the bucket for maximum penetration of hard material.
We have a whole range of rock buckets developed according to the different drilling rig sizes and capacities