DTH Drill Pipes and Adaptors 114 mm with API 3 1/2 REG Thread for Down The Hole Drilling
DTH Drill pipes and adaptors
Features:
1. Carefully selected seamless steel pipe and high quality alloy steel for joint tools.
2. Precisely friction welded to ensure straightness and concentrically.
3. Multiple precisely heat-treated tools joint.
4. Internally and externally upset drill rods are available
Outer diameter | Thread | Wall thickness | Length | |
mm | inch | mm | mm | |
76 | 3 | API 2 3/8 REG API 2 7/8 REG API 3 1/2 REG API 4 1/2 REG API 2 3/8 IF API 2 7/8" IF API 3 1/2" IF API 4 1/2" IF API 5 1/2" IF BECO 3 1/2" |
6.3 | 1000-4000mm |
8 | 4000-6000mm | |||
89 | 3 1/2 | 6.3 | 1000-4000mm | |
8.8 | 4000-6000mm | |||
102 | 4 | 6.3 | 1500-4000mm | |
8.8 | 4000-6000mm | |||
114 | 4 1/2 | 7.5 | 1500-4500mm 4500-9000mm |
|
8 | ||||
10 | ||||
127 | 5 | 8 | 1500-5000mm 5000-9000mm |
|
10 | ||||
12 | ||||
133 | 5 1/4 | 8 | 1000-4000mm 4000-12000mm |
|
10 | ||||
12 | ||||
140 | 5 1/2 | 14 | 3000-9000mm | |
19 | 9000-12000mm |
Further exploration drilling products information, please don't hesitate to contact us.
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.net ; http://www.roschen.cn
http://www.roschen.com ; http://www.roschengroup.com