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Coal Drill Bits: A Comprehensive Guide to Their Applications
Coal Drill Bits: A Comprehensive Guide to Their Applications
Coal drill bits are suitable for coal mining projects, with fast drilling speed, wide drilling range, time-saving, labor-saving, simple connection method, and durability.
Drill bits are three small products promoted by the Ministry of Coal. They are divided into two categories based on hardness. Type one is suitable for drilling holes in soft rocks, and Type two is suitable for drilling holes in hard rocks and hard rocks.
Types: divided into dry and wet types;
Applications: Mainly used for drilling anchor support holes in soft-medium hard rocks. Widely used in tunnels with rock hardness f≤8, especially suitable for anchor support operations in coal tunnels, that is, drilling roof anchor holes.
Scope of application: used for softer coal, hard coal seams and coal rocks.
Features: fast drilling speed, wide drilling range, time-saving, labor-saving, simple connection method, and durability.
Yanggu Henglong Construction Machinery Co., Ltd mainly coal mining tools include coal drill bits, water exploration drill bits, diamond composite drill bits, b19 drill rod connection sleeves, b22
drill rod connection sleeves, single-hole anchors, anchor stirrers, anchor stirrers, drill tails, alloy anchor drill bits and other products. Over the past decade, it has continuously updated technology, continuously improved product quality, and developed together with the society.
If you have any questions, please feel free to consult us. We will sincerely provide you with high-quality service and bring you a pleasant shopping experience.
Contact
China office:
WhatsApp:+8613863587857
Tel:+86-635-8278268
Fax:+86-635-6858268
Email:info@hlrocktools.com
Add:Sipeng Street,Shouzhang Town,
Yanggu County,Shandong Province,China
www.hlrocktools.com
Pakistan Office:
CONTACT:Muhammad Haider
WhatsApp:+923246464600
Email:info@hlrocktools.com
Add:PopCorn Studio Gulberg,Block K Gulberg 2,
Lahore,Pakistan
www.hlrocktools.com
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