
AQ BQ NQ HQ PQ NQ3 HQ3 wireline diamond Core Barrel Assembly
Introduction:
In-the-hole Drilling Products:
ROSCHEN supplies in-the-hole drilling products, including these
industry:
1. Diamond drill bits
2. Reaming shells and casing/rod shoes
3. Wireline drill rods,
4. Core barrels&overshot assemblies
5. Hoist plug and water swivels
6. Recovery tapes and Casing cutters
7. Drill string subs and adaptors
Core Barrel and Overshot
Advantages:
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
Features:
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 & overshot 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.
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
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
ROSCHEN GROUP
ROSCHEN GROUP
ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mineral tools, equipment products quality stable and reliable.
ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.
ROSCHEN Manufactory PROCESS
ROSCHEN Sales Value Growing Up!
ROSCHEN'S MISSION
1. Strive to create and supply Best quality products for the industry that last longer than the average products.
2. Provide excellent service for our clients. 24 hour-7 days /week schedule to get our clients what they need – FAST.