165 mm dth button bit mission-6.
Other Specifications Download Specification | |
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Button Bit Diameter | "165 (6 ½)" mm |
Compatible Size Of Hammer | 6 inches |
Compatible Make / Model Of Hammers | Mission 6 |
Suitability Of Usage | Suitable for use in down the hole pneumatic hammers for water well drilling in hard rock formation |
Material (Steel Grade / Specn) Used For DTH Button Bits | EN-36C |
Minimum Guaranteed Drilling Depth | 400 Meters |
Max. Working Pressure Withstood By The Button Bits | 150 psi |
Type Of Hardening | salt / gas hardening |
Minimum Depth Of Hardening | 2 mm |
Minimum Hardness Maintained At Shank Of The Button Bit | 54 HRC |
Maximum Hardness Maintained At Shank Of The Button Bit | 60 HRC |
Minimum Hardness Maintained At Core Of The Button Bit | 34 HRC |
Maximum Hardness Maintained At Core Of The Button Bit | 40 HRC |
Number Of Tungsten Carbide Buttons Fixed In Each Button Bit | 16 nos. |
Availability Of Drawing/design Of The Button Bit On The Firm's Website. | yes |