Customization: | Available |
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After-sales Service: | Vpii |
Warranty: | Vpii |
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According to different terrain, environment and actual conditions, through detailed planning such as observation and evaluation, plus judgments and constraints (including human resources and equipment, etc.), decide which drilling method to use.
The drilling tool is composed of an active drill pipe, a drill pipe, a core pipe, a reamer and a drill bit at the bottom end, and if necessary, a sedimentation pipe or a drill collar is also added on the core pipe. The function of the drilling tool is mainly to transmit the drill bit pressure and rotary torque to the drill bit during the drilling of the rock formation, and to send drilling flushing fluid to the bottom of the hole to collect the rock core.
Carbide Tip Grade | YG11C |
Specification | 11%co 89%wc |
Density | 14.4g/cm3 |
Hardness | 87hra |
TRS | 2800MPa |
Diameter | 36mm |
Length | 63mm |
Grade |
Density |
T.R.S |
Hardness |
Application recommended |
YG6 |
14.95 |
≥1900 |
≥90.5 |
For coring crowns,electric coal drill bits,coal cutting picks,oil cone bits and scraping knife bits,used in geological prospecting,coal mining and oil well boring. |
YG8 |
14.80 |
≥2200 |
≥89.5 |
Used as a core drill, electric coal drill, coal cutter tooth, oil roller bit and scraper button bit. |
YG8C |
14.80 |
≥2400 |
≥88.5 |
Mainly used for small and medium-sized drill bit tooth, and as a rotating exploration drill bush. |
YG11C |
14.40 |
≥2700 |
≥86.5 |
Most used in the drill bit and rock bit used for cutting high hardness materials ball tooth. |
YG13C |
14.2 |
≥2850 |
≥86.5 |
mainly used for rotary drill bit used for cutting high hardness materials in ball mill. |
YG15C |
14.0 |
≥3000 |
≥85.5 |
Used in oil cone bit and soft in the hard rock digging cutting tools. |
YK05 |
14.8 |
≥2500 |
≥90.5 |
Mostly used as the buttons of small and mediumsized bits to cut soft and medium hard formations |
YK15 |
14.6 |
≥2450 |
≥87.6 |
Suitable to strips,conical buttons for rotary percussion-resistant geological prospecting buttons,cut soft and medium hard formations. |
YK20 |
14.4 |
≥2500 |
≥86.8 |
Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations, |
YK25 |
14.4 |
≥2550 |
≥87.2 |
Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard,hard,and very hard formations. |