industry Technology Down The Hole Hammer & Bit

Bit Face Shape Selection Drop Center For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control. Concave Face The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good flushing capacity. Convex Face For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash,and may reduce the load and wear on the gauge buttons, but poor hole deviation control. ■k Double Gauge Face This kind...

Carbide Button Shape Selection Domed/ Round Button Domed/ Round Buttons are usually used as gauge buttons of DTH Bits, suitable for very abrasive and very hard formations. Parabolic/Semi-Ballistic Button Parabolic buttons are usually used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard formations. Ballistic Button Ballistic Buttons are usually used as front buttons of DTH Bits, suitable for medium abrasive and medium hard formations. They can also be used as gauge buttons if the rock is soft. Sharp Button Sharp Buttons are usually used as front buttons of...

Data Referenced By MBR1 Flat Face Bit Button angle° Flushing holes Gauge Buttons Front Buttons 2" BIT Data Referenced By MD25 Flat Face Bit No × Button diameter, mm inch 3 Button angle° Flushing holes Gauge Buttons Front Buttons

Data Referenced By MD35 Flat Face Bit Button angle° Flushing holes Gauge Buttons Front Buttons Down The Hole Hamm

Data Referenced By MD45 Flat Face Bit Button angle° Flushing holes Guage Buttons Front Buttons Down The Hole Hamm

Data Referenced By MD55 Flat Face Bit Button angle° Flushing holes Gauge Buttons Front Buttons

Data Referenced By MD65 Concave Face Bit Button angle° Flushing holes Gauge Buttons Front Buttons

8" BIT Data Referenced By MD85 Concave Face Bit Button angle° Flushing holes Gauge Buttons Front Buttons

10" BIT Data Referenced By MSD10 Concave Face Bit Button angle° Flushing holes Gauge Buttons Front Buttons

12" BIT Data Referenced By MSD12 Concave Face Bit Button angle° Flushing holes Gauge Buttons Front Buttons

15"BIT Data Referenced By MD330 Concave Face Bit Diameter No x Button diameter, mm mm inch Gauge Buttons Front Buttons

20" BIT Data Referenced By MD450 Concave Face Bit Button angle° Flushing holes Guage Btuttons Front Buttons Down The Hole Hamm

24" BIT Data Referenced By MD525 Concave Face Bit Diameter No x Button diameter, mm mm inch Gauge Buttons Front Buttons

Flushing holes

Globle Drilling Industry Experts' No matter what kinds of rock-Soft rock,loose-medium rock, hard rock and any other special formations, just tell us what you need,our special Tailored service is waiting for you upon you demand. Industry Technology MAXDRILL ROCK TOOLS CO.,LTD Add: 9/F, Fuzhong International Plaza,No.72 Xinhua Road, Nan Ming District,Guiyang,Guizhou China Production Base: Er Guan Ba Industrial Area,Jiuchang Town,Xiuwen county,Guizhou Province,China Email: [email protected] [email protected]