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| Place of Origin | CHINA |
| Brand Name | ROSCHEN |
| Certification | ISO |
| Model Number | AQ BQ NQ HQ PQ NQ3 HQ3 PQ3 |
NQ3 HQ3 PQ3 Triple Tube Core Barrel Assembly , Heated treatment Drilling Core Barrel Head
NQ3 HQ3 PQ3 Triple Tube Core Barrel Assembly , Heated treatment Drilling Core Barrel Head
NQ3 HQ3 PQ3 triple tube core barrel assembly ,drilling core barrel head
Advantages:
ROSCHEN supplies overall kinds of DCDMA wire line core barrels & overshot that are suitable to surface and underground drilling, which can be equipped with various kinds of drilling rigs in simple connection method.
Our core barrels & overshots are made with high quality material and are available in high-level industry standard formats. For more convenience, they are highly compatible with other corresponding systems popular in the market.
Advanced technology
The standard core barrels & overshots are proven, reliable systems that easily integrateinto the customers' drilling projects; plus, they are sturdy, heavy duty and tough enough to take on any sophisticated drilling requirements.
The improved latching systemand safety mechanismreduces the chance of latching mistakes, which will increase productivity and reduce chances of downtime.
Size Available as followings:
1. "Q" series: AQ, BQ, NQ, HQ, PQ, NQ3, HQ3, PQ3,
2. "TW" series: ATW, BTW, NTW, HTW,
3. "U" series (underground): AQU, BQU, NQU, HQU, ATWU, BTWU
Features:
1. Double tube and triple tube core barrels&overshot assemblies
2. 1.5m (5 ft.)&3m (10 ft.) applications
3. Surface and underground types
4. Standard (Q)&thin wall(TW)series
5. Top-quality Chinese origin or Canadian sourced
| Core sizes: | ||||
| Double tube surface | ||||
| Size (surface exploration drill) | Metric system (mm) | Imperial system (in) | ||
| Hole diameter | Core diameter | Hole diameter | Core diameter | |
| BQ | 60 | 36.4 | 2.36 | 1.43 |
| NQ | 75.7 | 47.6 | 2.98 | 1.88 |
| HQ | 96.1 | 63.5 | 3.78 | 2.5 |
| PQ | 122.7 | 85 | 4.83 | 3.34 |
| Triple tube surface | ||||
| NQ3 | 75.7 | 45 | 2.98 | 1.78 |
| HQ3 | 96.1 | 61.1 | 3.78 | 2.41 |
| PQ3 | 122.7 | 83 | 4.83 | 3.27 |
For more information, please contact:
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.com ; http://www.roschen.net
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