HQ full hole core barrel outer tube with full Chrome Coating 3
meter long
core barrels for mining exlopration and geological drilling
NQ full hole core barrel outer tube with full Chrome
NQ full hole core barrel outer tube with full Chrome
NQ full hole core barrel outer tube, 3 meters lenght
NQ full hole locking coupling
Wireline Core Barrel Overshot Assembly, Underground
Wireline Core Barrel Pipe Casing Tube HWT
In-the-hole Drilling Products:
We supplies in-the-hole drilling products, including:
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
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
Optimized choices:
We 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.
Advanced technology:
The standard core barrels & overshots are proven, reliable systems
that easily integrateinto the customer's 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:
"Q" series: AQ, BQ, NQ, HQ, PQ, NQ3, HQ3, PQ3,
"TW" series: ATW, BTW, NTW, HTW,
"U" series (underground): AQU, BQU, NQU, HQU, ATWU, BTWU
Drill rod specification:
| Description | Length | OD | ID | Weight |
| Standard Q thread or RQ thread |
| Drill rod, B | 1.5 m | 55.6mm | 46mm | 9.4kg |
| 3m | 18.6kg |
| Drill rod, N | 1.5 m | 71mm | 60mm | 13.5kg |
| 3m | 23.7kg |
| Drill rod, H | 1.5 m | 89mm | 77.8mm | 17.93kg |
| 3m | 35.84kg |
| Drill rod, P | 1.5 m | 114.3mm | 101.6mm | 26.79kg |
| 3m | 52.56kg |
| Standard "Q" wire line bit sizes |
| Size | Hole (outside) diameter, mm | Core (inside) diameter, mm |
| AQ | 48 | 27 |
| BQ | 60 | 36.5 |
| NQ | 75.7 | 47.6 |
| HQ | 96 | 63.5 |
| PQ | 122.6 | 85 |
| | |
| CHD 76 | 75.7 | 43.5 |
| CHD 101 | 101.3 | 63.5 |
| CHD 134 | 134 | 85 |
| Q Series Wireline Core Barrel System Sizes |
| SIZE | CORE Ø | HOLE Ø |
| AQTK | 35.5 mm (1-3/8 in) | 48 mm (1-7/8 in) |
| BQ | 36.4 mm (1-7/16 in) | 60 mm (2-3/8 in) |
| BQTK | 40.7 mm (1-5/8 in) | 60 mm (2-3/8 in) |
| NQ | 47.6 mm (1-7/8 in) | 75.7 mm (3 in) |
| NQTK (NQ2") | 50.6 mm (2 in) | 75.7 mm (3 in) |
| NQ3 | 45 mm (1-3/8 in) | 75.7 mm (3 in) |
| HQ | 63.5 mm (2-1/2 in) | 96 mm (3-3/8 in) |
| HQ3 | 61.1 mm (2-3/8 in) | 96 mm (3-3/8 in) |
| PQ | 85 mm (3-3/8 in) | 122.6 mm (4-7/8 in) |
| PQ3 | 83 mm (3-1/4 in) | 122.6 mm (4-7/8 in) |
| Roschen Core Barrel System Sizes |
| SYSTEM | CORE Ø | HOLE Ø |
| mm | in | mm | in |
| A | 48,0 | 1.89 | 27,0 | 1.06 |
| B | 59,9 | 2.36 | 36,4 | 1.43 |
| N | 75,7 | 2.98 | 47,6 | 1.88 |
| H | 96,1 | 3.78 | 63,5 | 2.5 |
| P | 122,6 | 4.83 | 85,0 | 3.35 |
Keywords:
Core Barrels
Craelius Core Barrel
Longyear Core Barrel
Boart Longyear Core Barrel
Secoroc Core Barrel
Atlas Copco Core Barrel
Wireline Core Barrel
AQTK Core Barrel
BQ Core Barrel
NQ Core Barrel
HQ Core Barrel
PQ Core Barrel
NMLC Core Barrel
HMLC Core Barrel
NWG Core Barrel
HWG Core Barrel
AQWL Core Barrel
BQWL Core Barrel
NQWL Core Barrel
HQWL Core Barrel
PQWL Core Barrel
SQWL Core Barrel
Double Tube Core Barrel
Metric Core Barrel
T2-66 Core Barrel
T2-76 Core Barrel
T2-86 Core Barrel
T2-101 Core Barrel
T6-76 Core Barrel
T6-86 Core Barrel
T6-101 Core Barrel
T6-116 Core Barrel
T6-146 Core Barrel
WT SERIES CORE BARRELS:
BWT SERIES CORE BARRELS
NWT SERIES CORE BARRELS
HWT SERIES CORE BARRELS
PWT SERIES CORE BARRELS
WM SERIES CORE BARRELS:
AXM/AWM SERIES CORE BARRELS
AXM SERIES CORE BARRELS
AWM SERIES CORE BARRELS
BWM SERIES CORE BARRELS
NWM SERIES CORE BARRELS
HWM SERIES CORE BARRELS
WG SERIES CORE BARRELS:
BWG SERIES CORE BARRELS
NWG SERIES CORE BARRELS
HWG SERIES CORE BARRELS
WF SERIES CORE BARRELS:
NWF SERIES CORE BARRELS
HWF SERIES CORE BARRELS
BWL Core Barrel
NWL Core Barrel
HWL Core Barrel
PWL Core Barrel
core barrels for mining exlopration and geological drilling
Triefus Triple Tube Core barrels
CONVENTIONAL DOUBLE TUBE CORE BARRELS
TT Series Core Barrels
T2 Series Core Barrels
T6 Series Core Barrels
T6 Series Core Barrels
WF / WG Series Core Barrels
CONVENTIONAL TRIPLE TUBE CORE BARRELS
WIRELINE DOUBLE TUBE CORE BARRELS “W/L”
WIRELINE TRIPLE TUBE CORE BARRELS “W/L3”
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
http://www.roschen.cn ; http://www.roschendrill.com
http://www.roschenmining.com ; http://www.roschendrilling.com
