Factory price dth button hammer bits for well drilling

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Factory price dth button hammer bits for well drilling

 

Drillsking dth hammer bits rock drilling bits have five main types:

 

1. Drop Center Bit

 

2. Concave Face

 

3. Convex Face

 

4. Double Gauge Face

 

5. Flat Face Bit

 

 

specifications of dth hammer and button bits

DTH Hammer

Bit Dia. (mm)

Shank

DKL100

64 - 76

BR1

DK200

70 - 90

BR2

DK300 series

85 - 110

BR3, Cop32, Cop34, MACH33, DHD3.5 etc.

DK400 series

105 - 145

Cop44, SD4, TD40, MACH44, DHD340A etc.

DK500 series

127 - 180

Cop54, SD5, QL50, M50, DHD350 etc.

DK600 series

152 - 216

Cop64, SD6, QL60, M60, DHD360 etc.

DK800 series

190 - 295

Cop84, SD8, QL80, M80, DHD380 etc.

DK100 series

251 - 394

SD10, NUMA100

DK120 series

305 - 460

SD12, NUMA120, QL120, DHD120, NUMA125

DK150

448 - 762

SD15

DK180 series

457 - 762

NUMA180

DK240

610 - 864

NUNA240

DK330

838 - 1092

NUMA330

DK13A

350 - 660

DB13

DK19A

508 - 760

DB19

DK21A

610 - 800

DB21

 

 

 

 

Specifications and features:

1. Powerful Adaptability, adapt for various kinds of rock with rigidity and high rock 

compression strength 
2. Adaptable for various kinds of hammers including low pressure, medium pressure and 

high pressure.

3. Material and process:high quality alloy steel bar and tungsten carbides, through heat treatment