2014年9月8日星期一

core drilling bits introduction and installation

The core drilling bits is used for drilling in solid materials with a through hole or blind hole, and can have a hole for the reaming tool. Commonly used mainly twist drill, flat core drilling bits , center drill, deep hole drilling and core drill. When the digging operation, the drill bit rotation around the vertical axis, while for axial movement. The soil is Drilling Tools torque and axial force at the bit role, was destroyed in the extrusion and centrifugal force to work loose leaf and stir chopped, pressed to form a soil pit wall flow, while the elevator to the surface along the page. When the earth moves to free Pit stop the flow at the time, due to the centrifugal force pulverizer was thrown around the pit, complete the digging process. For causing holes in the workpiece or rock. Used or other masonry materials drilling in stone, or used to drill holes explode. core drilling bits Installation: core drilling bits slowly lifting the box, the box will be the four legs of the core drilling bits rig turntable into four corresponding holes, use the appropriate drill core drill according to the specifications of the box, lifting the drill bit into the drill core box box then the body will spur drill corresponding groove boxes to be installed with the drill core, and will drill into the box drill, drill that card on the turntable heart. Then turn on the drill spin coupling nut drill pipe.

没有评论:

发表评论