Well Drilling Mining DTH Button Bit Mdbr3-100 Cop DHD

• Certification: ISO 9001:2000, SGS
• Standard: GB
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Carbon Steel
• Bit Shank: Br3
• Model NO.: MDBR3-100
• Bit Dia.: 100mm
• Weight: 4.8kg
• Can It Be Customized?: Yes.
• Transport Package: Wooden Case
• Trademark: MING
• Origin: China
• HS Code: 8207199000
• Production Capacity: 20000PCS/Year

Product Description

MDBR High Air Pressure DTH Button Drill Bits for Well Drilling Mining Rock
 

Product Description

KINGDRILLING supply DTH Drill Bits with COP shank type are available in a wide range of sizes and with a number of custom design features for optimum performance in a rock formation, which are designed to match all conceivable applications for water well industries, mining and construction.
Rock drill bits Shank type:COP32, COP34, COP44, COP54, COP64; and DTH hammer bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-350mm).

Carbide Button: Spherical, Ballistic, Semi-ballistic.
Bit face: Convex, Flat, Drop Center.
 

Technical Date

 

Model	Bit Dia.(mm)	NO. X    Button Dia.		NO.Air    Holes(PCS)	Weight(KG)
		Gauge	Front
MDBR3-85	85	6*Φ13	4*Φ12	2	3.8
MDBR3-90	90	6*Φ14	4*Φ12	2	4.0
MDBR3-95	95	6*Φ14	5*Φ12	2	4.3
MDBR3-100	100	8*Φ13	6*Φ13	2	4.8
MDBR3-105	105	8*Φ13	6*Φ13	2	5.2

Remark:We can design and manufacture according to the sample or customers' requirement.
Order Guide:Shank Type + Top Sub Thread + (With/Without Valve, if this parameter is optional)

How to choose the suitable head face of the DTH drill bit?

1.  Concave:

Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.

1.  Convex: 

Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.

1.  Flat:        

Suitable for special hard formation stratum, especially for fracture, crack spacing and complex formation drilling effect is very good, has the good perpendicularity of the borehole.

Product Application

 

Company Profile

 Wuhan Kingdrilling Diamond CO., LTD is one of the most professional manufacturer in DTH tools for water well drilling,geothermal drilling,mining drilling,bore hole drilling and so on.The main products include Casing drilling system, DTH hammer,DTH drill bits, Button bits, Thread bits, Taper Bits,Chisel bits, Tricone bit, Road milling tools, Coal picks,Drill pipes, Chisel bits, Cross bits etc. Customization is also acceptable to meet your requirements.

Our Advantages

 

Transport

Packaging & Shipping

Packed by Carton or Wooden cases.

Delivery:

1. Goods in stock can be delivered within 5 days.
2. DTH Bits production time is about 15 days.
3. DTH Hammer product time is about 30 days.

Transprotation: By air, By Express or By sea / By train , according to your requests.

More Products: