Product Details
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DHD 340 4" High Pressure DTH Drill Bits For Blasting / Geothermal Hole

DHD340, SD4 ,QL40, M40, 4" High Pressure DTH Bits uesd in blasting and geotheromal hole

Diameter: 105mm to 152mm.

Applicaiton field: blasting hole, geotheromal hole.

Face design: flat, convex, concave

Inserts design: spherical, ballistic, parabolic

Fetures: 1.Reliable quality, long service life, rare abnormal breakage during service life.

2.Good flushing effect to ensure high drilling rate
3.Strict quality warranty and compensation rules

Basic Information

Product	DTH Button Bits
Low Air Pressure	CIR80, CIR90
3’’	DHD3.5, M30,
4’’	DHD340, SD4,QL40, M40
5’’	DHD350, SD5,QL50, M50
6’’	DHD360, SD6,QL60, M60
8’’	DHD380, SD8,QL80, M80
Color	Green, Gold, Black or based on customer requirements.
MOQ:	No MOQ required for testing and trial order

Applications

• Underground mining

• Down the hole rock drilling

Competitive Advantage

• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment

DHD340 High Air Pressure DTH Bit Specification:

Diameter		Buttons and Size (mm)		Flushing hole	Weight	Part Number
mm	inch	Front	Gauge	Flushing hole	kg	Part Number
DHD340 Ballistic button/Concave face
115	4 1/2	4×14,2×14	8×14	2	10	4148301235
121	4 3/4	4×14,2×14	8×14	2	11	4148301236
127	5	4×14,3×14	8×14	2	12	4148301237
130	5 1/8	4×14,3×14	8×16	2	14	4148301238
DHD340 Spherical button/Concave face
115	4 1/2	4×14,2×14	8×14	2	10	4148301239
121	4 3/4	4×14,2×14	8×14	2	11	4148301240
127	5	4×14,3×14	8×14	2	12	4148301241
130	5 1/8	4×14,3×14	8×16	2	14	4148301242
133	5 1/4	4×14,3×14	8×16	2	15	4148301243
DHD340 Ballistic button/Convex face
110	4 3/8	4×14,2×14	8×14	2	9.3	4148301244
115	4 1/2	4×14,2×14	8×14	2	10	4148301245
121	4 3/4	4×14,2×14	8×14	2	11	4148301246
127	5	4×14,3×14	8×14	2	12	4148301247
130	5 1/8	4×14,3×14	8×16	2	14	4148301248
133	5 1/4	4×14,3×14	8×16	2	15	4148301249
DHD340 Spherical button/Flat face
110	4 3/8	6×14	8×14	2	9.3	4148301250
115	4 1/2	6×14	8×14	2	10	4148301251
121	4 3/4	6×14	8×14	2	11	4148301252
127	5	7×14	8×14	2	12	4148301253
130	5 1/8	7×14	8×16	2	14	4148301254
133	5 1/4	7×14	8×16	2	15	4148301255

We can design and manufacture the personalized products to meet your specical apllication, such as changing the tungsten carbide insert profile (spherical, ballistic, etc.), face profile (flat face, concave, convex, etc.), and flushing holes.

DHD340 Hammer

Keywords

DTH BIT, DTH Button Bit, Down The Hole Button Bit, Rock Bit, Rock Drill Bit,

Low Air Pressure DTH Button Bit, High Air Pressure DTH Button Bit

Factory

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Categories	DTH Drill Bits
Brand Name:	Miroc
Model Number:	DTH Button Bit
Place of Origin:	China
MOQ:	10 Pieces
Price:	negotiation
Supply Ability:	20000 pieces per month
Delivery Time:	25 days
Packaging Details:	Carton Box or Wooden Box
Name:	DHD340 Button bit
Material:	Tungsten Carbide
Certification:	ISO
Processing:	Forging
Color:	Based on customer