core drill barrel factory quality rock layers bore tools coring hard rock core barrel roller drill bit
used
- Manufacturer: YJ
It is very difficult to drilling for auger bit or rotary drilling bucket to cut boulders and hard permafrost a result, drilling barrels are designed to work together with drilling augers and cleaning bit. The dri...
$1,100 USDWuhan, China
foundation drilling tools rock bucket high strength customized piling drilling bucket
used
- Manufacturer: YJ
Rock drilling bucket Rotary drilling buckets are mainly applied to such rock formations as higher water-bearing sandy soil, silt, clay, silty loam, gravel, cobble, and weathered soft formation. The drilling bucke...
$1,299 USDWuhan, China
Tip: Enter manufacturer, model or keyword