203mm Hammer Bit

 

 

A 203mm Hammer Bit is a type of drilling equipment used in the mining, construction, and drilling industries. The "203mm" refers to the diameter of the drill bit, which is approximately 8 inches in size. These drill bits are designed to create holes or bores in various types of rock, soil, or other geological materials by using high-pressure air to drive the drill bit into the ground.

 

 

 Here are some common features of 203mm Hammer Bit:

 

Diameter: The 203mm diameter indicates the size of the hole the drill bit can create. This size is suitable for medium to large-scale drilling operations.

 

High-Quality Materials: DTH drill bits are typically made from high-quality, wear-resistant materials such as tungsten carbide, steel, and other alloys. These materials ensure durability and long-lasting performance.

 

DTH Technology: DTH drill bits utilize Down-The-Hole technology, where compressed air or other gases are used to power the drill bit's impact mechanism. This technology allows for efficient drilling in hard rock formations.

 

Carbide Inserts: Most DTH drill bits feature carbide inserts or buttons on the cutting face. These carbide inserts are incredibly hard and provide excellent penetration and wear resistance.

 

Spherical or Ballistic Design: 203mm Hammer Bit often comes in either spherical or ballistic designs. Spherical bits are ideal for drilling in softer rock formations, while ballistic bits are better suited for harder formations.

 

Multiple Nozzles: These drill bits typically have multiple nozzles strategically placed around the bit's face to provide cooling and remove drill cuttings from the hole.

 

Thread Types: DTH drill bits come with different thread types to fit various drilling rigs and equipment, ensuring compatibility with your specific machinery.

 

Flushing Holes: Flushing holes or waterways are designed to help remove debris and cool the drill bit during operation. Proper flushing is essential for maintaining drilling efficiency.

 

Longevity: Due to their robust construction and high-quality materials, 203mm Hammer Bit are built to withstand the rigors of demanding drilling operations, resulting in a longer lifespan.

 

Versatility: These drill bits are versatile and can be used for various applications, including blast hole drilling, exploration drilling, water well drilling, and geotechnical drilling.

 

Minimal Downtime: DTH drill bits are known for their ability to drill quickly and efficiently, reducing downtime and increasing productivity on the job site.

Compatibility: It's important to ensure that the drill bit is compatible with the specific DTH hammer and drilling rig being used.

 

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Technical Parameters Of 203mm Hammer Bit:

Drill Bit	Diameter		Gauge Buttons (mm)	Front Buttons(mm)				Weight(KG)	Part Number
	mm	Inch		Flat Face	Convex Face	Concave Face	Face Type
	203	8	Φ18*10	Φ18*8	/	Φ16*5	Concave Face	41.1	LR-M80-203CC
	216	8 1/2	Φ18*10	Φ18*8	/	Φ16*6	Concave Face	45.3	LR-M80-216CC
	219	8 5/8	Φ18*10	Φ18*8	/	Φ16*6	Concave Face	45.8	LR-M80-219CC
	229	9	Φ18*12	Φ16*12	/	Φ16*7	Concave Face	47.4	LR-M80-229CC
	235	9 1/4	Φ18*12	Φ16*12	/	Φ16*7	Concave Face	48.4	LR-M80-235CC
	245	9 5/8	Φ19*12	Φ16*12	/	Φ16*8	Concave Face	52.5	LR-M80-245CC