Long Skirt 80mm Dia 34mm Small Rock Drill Bits For Quarry , Long - Life

Long Skirt 80mm Dia 34mm Drill Bit for Quarry Small Rock Drill Bit

Carbide buttons with good abrasion resistance performance(YK05)

Suitable steel material 45CrNiMov for hard quarry.

Suit for air leg or hand jack hammer driller in quarry, like YT26.

Q8-34-722-80 specification:

Water (flushing) holes: Front 2pcs, side 1pc

Drill bit diameter Ø34mm

Long Skirt :80mm

Tapered degree:12°

Carbide Button: 8pcs front butons

Button Shape: Semi-ballistc

Our Small drill Bits:
1.Bit Diameter 26mm to 64mm
2.Tapered angle: 3°35‘ 4°46’, 6°, 7°, 11°, 12° and so on
3.Shank size: Hex 22, Hex 25mm
4.Carbide button numbers from 4 buttons to 11 buttons( bit diameter from 24mm to 64mm)

Following are some similar specifications. Please let us know if you need more information.

Mining Tool B.D of O.E.D Machinery Grop, has been dedicated in development and production of mining drill rods and drill bits for many years, which forms six main series products: taper drill tools, thread drill tools, rotary drill tools, blast furnace frill tools, DTH drill tools, and coal mining tools. We can produce high quality of nearly hundreds of products, like hexagonal thread drill rod, extension rod, speed rod, DTH drill rod, blast furnace drill rod and so on, also shank adapter coupling sleeves, button bit, chisel bit, cross bit, etc.

Our products can be widely used in many basic energy construction projects, such as exploring new mountains, minerals, metallurgy, rail, highway, and water and electricity infrastructure etc.

Our member has stong capability of researching developing and advanced production technology. We have passed ISO9001 International Wuality System Certificate, we can provide superior standard drill tools and also customized drill tools.

Our Sales company, HUNAN GOLDEN GLOBE I AND E OED CO.,LTD., have over 20 years experience of export. We have exported the products to many countries.  Trust us that we can provide reliable service for you.

Why trust us and how to control the quality?

Let's me introduce our company.

We have three main workshops, heat treatment workshop, forging workshop and CNC workshop.

Material is very important for a good product. We have excellent heat treatment equipment to control the material quality. For each lot of products, we all have material certification. So even you have some special material requirement, we have best  solution for you. Do not hesitate to ask us if you have any question of material. Here's our heat treatment equipment.

Turning machine and grinding machine are also very important. we have advanced CNC machines and skillfull workers to keep the stable quality.

During production, we have engineer to check the dimensions. Our workers are highly trained and they will inspect the products after machining.

For the final inspection, we'll check the dimensions one by one to make sure the quality is qualifed. The inspection report will be sent to you before shipping if you have ordered our products. 

We have provided many solutions for different customers.

For example:

Our customer in Norway. They required a special hole of the drill bit to match their specific drill rod.

Our customer in Korea. We have changed the material of their skirt and carbide button bit to diminish the consumption of drill bit.

Our customer in Chile, We provided different length of drill rod as per their requirement.

Our customer in South Africa, new design of thread drill bit have been sent according to their application.

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Except regular products, we have the ability to design custom products to meet our customers' requirement. For different application, the solution is also different. So please send us your requirement and application, then we'll provide your best solution.

Quality is alway the most important things. Our price may not the cheapest, but we'll try to provide satisfied service and quality for you.

Devotion and Focus Makes Us Professional. Looking forward to working with you together.