perfuração subterrânea.
compresor de aire diesel 185 cfm

Understanding Spiral Drill Bit Teeth Features, Benefits, and Applications
When the wind force is greater than level 6 during operation, the pile driver should stop the operation, and the oil cylinder should be used as an auxiliary support. If necessary, a wind rope should be added for fixing.When the crawler is piled, avoid the collision between the drill pipe reinforcement cage and other columns.
Construction Sector
Construction Sector