38-113mm Screw Drill Pipe / Auger Pipe / Drill Rod for Clay (new)
Geo Tec International Pvt Ltd
India
Upstream
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Geo Tec International
-
-
India
Upstream
-
Geo Tec International
-
-
Description:-
Application: soft coal bed, and other formation similar to coal bed.
1.The tapered drill rod is used for rock drilling, blasting holes and other drilling works in the quarries, coal mines, traffic and other constructions.
Generally, the lightduty rock drill uses 7 taper or smaller taper angle, the heavyduty rock drill mainly uses 12 taper angle.
2. twist drill pipe/spiral drill pipes specifications
Specifications( mm) |
Craft |
Connection type with drilling machine |
||
Dia. |
Length |
Thread type |
||
50-42 |
500~1500 |
Taper thread |
Friction welding |
clamp |
63.5-42 |
500~1500 |
Taper thread |
Friction welding |
clamp |
63.5-50 |
500~1500 |
Taper thread |
Friction welding |
clamp |
73-50 |
500~1500 |
Taper thread |
Friction welding |
clamp |
73-63.5 |
500~1500 |
Taper thread |
Friction welding |
clamp |
90-63.5 |
500~1500 |
Taper thread |
Friction welding |
Match active drill rod |
98-73 |
500~1500 |
Hex. Shank |
Friction welding |
Match active drill rod |
110-63.5 |
500~1500 |
Taper thread |
Friction welding |
Match active drill rod |
130-63.5 |
500~1500 |
Taper thread |
Friction welding |
Match active drill rod |
146-73 |
500~1500 |
Taper thread |
Friction welding |
Match active drill rod |