Biggest manufacturer of rock tools in china

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Biggest manufacturer of rock tools in china

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Down The Hole Tools

Down the Hole (DTH) Tools, also known as down-the-hole drilling tools, are a specialized set of equipment designed for deep-hole rock drilling. Definition: The impactor is placed at the bottom of the hole, and the impact energy acts directly on the drill bit. The drill pipe only transmits torque and thrust, and is not affected by the depth of the hole. Core applications: Deep hole drilling, open-pit mines, water well drilling, slope anchoring, large-diameter blast holes. Typical products: Down-the-hole impactors, down-the-hole drill bits, transition joints, centralizers, etc.

型号
3
4
5
6
8
10
condition:
clear condition
Model Part No Thread Bit shank Φ/L Hole range Button Weight
[mm] [ft/in] [mm] [in] [kg]
MD8

MD8

/

SD8

1290

52 1/1''

203-254

7 9/9''-10''

/

/

186

MD10 DTH Hammer 10 Inch

MD10

/

SD10

1680

67.74

254-305

10"- 12"

/

/

330.0

MQ8

MQ8

/

QL80

1290

52 1/1''

203-254

7 9/9''-10''

/

/

186

MD6 DTH Hammer 6 Inch

MD6

/

SD6

1090

43.95

152-203

5 8/9"- 8"

/

/

106.0

MD380

MD380

/

DHD380/COP84

1409

55 4/7''

203-254

7 9/9''-10''

/

/

194

MQ6 DTH Hammer 6 Inch

MQ6

/

QL60

1200

48.3

152-203

5 8/9"- 8"

/

/

108.0

MD5

MD5

/

SD5

1150

46 4'1

135-155

5 3/2''-6 1/1''

/

/

70

MD360 DTH Hammer 6 Inch

MD360

/

DHD360/COP64

1230

49.5

152-203

5 8/9"- 8"

/

/

110.0

MD4 DTH Hammer 4 Inch

MD4

/

SD4

1080

43.5

105-130

4 1/8"- 5 1/8"

/

/

40.0

MQ4 DTH Hammer 4 Inch

MQ4

/

QL40

990

39.8

105-130

4 1/8"- 5 1/8"

/

/

40.0

MD350

MD350

/

DHD350/COP54

1116

43 9/4''

135-155

5 3/2''-6 1/1''

/

/

70

MD3.5

MD3.5

/

DHD3.5

880

34.6

90-110

3 5/4''-4 3/4''

/

/

25

MD340 DTH Hammer 4 Inch

MD340

/

DHD340/COP44

990

39.8

105-130

4 1/8"- 5 1/8"

/

/

37.0

MR3 DTH Hammer 3 Inch

MR3

/

BR3/BR33

770

30.2

85-105

3 3/4''-4 1/4'

/

/

22

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Address:No. 77, Xindong Road, Zazuo Town, Xiuwen County, Guiyang City, Guizhou Province, China