Michael Sun

Background

About Michael Sun

Dedicated in drilling tools. Drilling Can Be Easy! BD DRILL company design,produce and export a large collection of the DTH hammers ranges from 1" to 22",which are highly compatible with DHD,SD,QL,MISSION,NUMA,COP,BR,MACH etc, To achieve your expected project mission target at your site of mining exploration,civil engineering constructions,geothermal projects etc,it becomes a top priority how to select your high performance but low cost drilling tools and equipment: 1.Rock formations-For example,coal,gold,copper,nickel,iron,platinum,or ore mixed with platinum and iron etc. 2,Attention to the rock formations with fracture,which is easily to collapse. 3,How many rigs will be working at your site?What the types of them? 4,Targeted hole depth,hole diameter?Water in the hole?Rod diameter? 5,The standard of the rig gears?cushion sub thread type?rod OD,thread and rotation? 6,Air compression? 7,Total drill consumable spent/Ton’s mined? 8,Bit shank,Face design,Button layout,Flush holes? 9,Lubrication Be sure to work safely at all times. Wear protective clothing and safety equipment and observe all safety regulations as prescribed by your employer, Government, or the site on which you work. Do not wear loose clothing that may get caught in rotating parts and cause serious personal injury. Remember that a percussive hammer emits noise and you should therefore take every precaution to safeguard your hearing against damage by using proper ear protectors. Use eye protection at all times. Rock chips and dust which may be discharged from the face of the bit or bore hole at high velocities and can cause severe injury. Hammers can be heavy – Always use proper and approved lifting equipment and take every precaution to safeguard yourself against injury. Keep hands clear at all times – Beware of getting fingers trapped between the chuck and bit and do not use hands or feet to clear the top of the borehole at any time. Happy Drilling! Regards, Michael Cell/Wechat/WhatsApp: 86-15297956283 Email: feilongbits@163.com or michael@hjgdrill.com