Bainas assembled drill bit series can be wholesaled

加工定制：

是

型号：

齐全

颜色：

金色 蓝色 红色等

Assembled roller bits are mainly used in bedrock drilling of bored piles in bridges and high-rise buildings. They are used in various systems such as ground handling, tunnels, water conservancy, and construction in many provinces and cities across the country. It is deeply trusted by the majority of users.
Scope of use of assembled roller cone bits The assembled roller cone bit is suitable for drilling bedrock perfusion, drilling water wells and vent holes. The suitable strata are strongly, moderately and lightly weathered rocks and pebbles, such as granite, gneiss, sandstone, limestone, shale, etc.
The assembled roller cone bit has the following characteristics
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, using the principle of hydraulics to remove sediment at the bottom of the hole
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, the first domestic double-fulcrum cone
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, Anti-wear mechanism on the back of the palm
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, Unique and reasonable gear distribution method
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, Barrel protection block to further enhance drill bit stability and extend drill bit life.
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The performance of the series of combination roller drill bits is sharpness, wear resistance, sturdiness, stability, slag accumulation and self-cleaning, and safety.