Product name: 130mm DTH Hole Opener Drill Bit With DHD3.5 Shank For Coal Mining Tools
Product category: Hole Opener Drill Bit
Matched connection: DHD3.5
Reamer Dia: 130mm
Carbide: spherical, ballistic,semiballistic

KINGDRILLING DTH thread button bit description:

DTH hammer bit manufacturer KINGDRILLING DTH hole opener bits are manufactured from the highest quality aircraft alloy steel. Which are used to enlarge the size of a pilot hole most commonly for Blast hole drilling, Quarrying, DTH Drilling, Water Well Drilling, Oil Drilling, Construction, Foundation Drilling.

KINGDRILLLING offers a wide size of DTH hole opener bits, Guide diameter scope from 95mm to 311mm, Reamed diameter scope from 130mm to 444.5mm, DTH hammer size from 3.5”, 5”, 6”, 8”, 12” with all industry DTH hammer shanks for a match.

DTH hole opener bits – a breakthrough in drilling technology designed to optimize structural strength and enhance ease of operation. With superior performance and high drilling speed, this drill bit guarantees stable and reliable performance in any drilling application.

KINGDRILLING DTH reamer bit technical parameters:

Order Guide: Diameter A+ Diameter B +Hammer type

Kingdrilling rock drill tools application:

1. Quarrying drilling

2. Mining exploration drilling

3. Piling and foundation drilling

4. Water well drilling

5. Geothermal drilling

6. Horizontal directional drilling

7. Rock drilling

FAQ:

1. What is a button bit used for?

Button Bits for Hard Rock Drilling

Oilfield, waterwell, HDD, and geothermal drillers extensively use button bits to drill hard rock.

2. How do you drill through boulders?

Apply moderate pressure to the drill, and drill for one minute. Don't force the bit into the boulder; let the drill do the work. Remove the bit from the hole, and cool it in the pitcher of water. Lightly spray the boulder with water to remove dust and to cool the rock.

3. What are rock drill bits made of?

Constructed using premium alloy steel and tungsten carbide. To produce a long-lasting and dependable balance of strength and toughness, materials are heat treated and shot peened. Each large bit forging is examined under ultrasonography to check for inclusions and defects. components created specifically for each application.

4. How do I choose a hammer drill bit?

Before selecting a hammer for rotary drilling, determine the diameter of the holes you need to drill. The diameter of the holes will dictate the type of hammer and the bit holding system you select. Every tool has its own optimal drilling range.

More information:

Wuhan Kingdrilling Diamond CO., LTD, located in Wuhan East Lake High-tech Development Zone, is one of the most professional private enterprise specialized in researching and producing ODEX casing drilling system, symmetric casing drilling system, DTH hammer, DTH drill bits, Thread bits, Shank adapter, Drilling rods, Coal mining tools, Coupling sleeve, Anchoring and so on.

Relying on the university resources and talent advantages in Optical Valley region, combining with multiple laboratories in universities, we focused on developing the newest products system.

We produce DTH drilling tools with advanced technology from Britain, a completed manufacturing system has been formed in plant. The company is equipped with advanced production facilities including electron-hydraulic forging hammer, multipurpose furnace heat treatment production line, high performance CNC machines, all processes from raw materials prepared, forging, heat treatment, metal processing are completed in the factory. Strict quality control standards make sure stable quality.

Whatever in construction, engineering, piling, waterwell drilling, tunnelling, mining, quarrying or horizontal drilling industry. KINGDRILLING will always do the best to meet your demands. "Kingdrilling, Keep On Striving",  we’ll always be in this line to serve our customers the most reliable products and the best support.