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.
[kg]
MD8
/
SD8
1290
52 1/1''
203-254
7 9/9''-10''
/
/
186
MD10
/
SD10
1680
67.74
254-305
10"- 12"
/
/
330.0
MQ8
/
QL80
1290
52 1/1''
203-254
7 9/9''-10''
/
/
186
MD6
/
SD6
1090
43.95
152-203
5 8/9"- 8"
/
/
106.0
MD380
/
DHD380/COP84
1409
55 4/7''
203-254
7 9/9''-10''
/
/
194
MQ6
/
QL60
1200
48.3
152-203
5 8/9"- 8"
/
/
108.0
MD5
/
SD5
1150
46 4'1
135-155
5 3/2''-6 1/1''
/
/
70
MD360
/
DHD360/COP64
1230
49.5
152-203
5 8/9"- 8"
/
/
110.0
MD4
/
SD4
1080
43.5
105-130
4 1/8"- 5 1/8"
/
/
40.0
MQ4
/
QL40
990
39.8
105-130
4 1/8"- 5 1/8"
/
/
40.0
MD350
/
DHD350/COP54
1116
43 9/4''
135-155
5 3/2''-6 1/1''
/
/
70
MD3.5
/
DHD3.5
880
34.6
90-110
3 5/4''-4 3/4''
/
/
25
MD340
/
DHD340/COP44
990
39.8
105-130
4 1/8"- 5 1/8"
/
/
37.0
MR3
/
BR3/BR33
770
30.2
85-105
3 3/4''-4 1/4'
/
/
22
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Contact With Us
Tel/Fax: +86 (0)851 84391829
E-mail: info@gssrocktools.com
Address:No. 77, Xindong Road, Zazuo Town, Xiuwen County, Guiyang City, Guizhou Province, China