China Double Triple Single Tube Core Barrels for Sale

Core Barrels:
Generally, there are three kinds of core barrel depending on the tube quantity of the core barrel.
Double Tube Core Barrels
Triple Tube Core Barrels
Single Tube Core Barrels
We had been making great efforts to develop various drilling tools to meet the different needs for our customers. The drilling tools including drilling rig, PDC drill bit, TSP drill bit, diamond core bits, non-coring bits, reaming shells, casing shoes & casing bits, core barrels, overshots, drill rods, casing tubes and other drilling tools.
If you need any further information about our any type drilling tools, please feel free to contact with us, we would be quite pleased to show all the details you asked for.
Core Barrel Size:

---Wireline Double Tube Core Barrels
Wireline double tube core barrels are primarily used in deep coring. With an overshot device, they eliminate the need to
couple and uncouple the rod string each time the core is retrieved.
Available in DCDMA sizes A, B, N, H ,and P.---TT Series Double Tube Core Barrels
Ultra-thin wall double tube core barrels, available diameters 46 and 56 mm. Very thin cutting face allows very rapid penetration rate through hard formations. They are suitable for underground mining applications.---T2 Series Double Tube Core Barrels
The T2 Series are thin wall double tube core barrel, used for surface exploration, especially mining applications. Due to
their thin kerf, these core barrels provide rapid penetration. Available in diameters 46, 56, 66, 76, 86, 101mm.---T6 Series Double Tube Core Barrels
These are a continuation of the T2 series, but of a sturdier design and available in larger diameters, 76, 86, 101, 116.
131 and 146mm. They are applied in surface mining and geotechnical drilling.---LTK 48 & LTK 60 Double Tube Core Barrels
The LTK series core barrels system is a thinner wall core barrel than T2 series. They offer a cost effective, high
production, which is designed for optimum production and core recovery in medium to extra hard rock formations.
Available sizes 48 and 60mm.---WF Series Double Tube Core Barrels
They are geotechnical core barrels primarily designed for coring relatively soft formations in using face-discharge bits.
Simple construction and more resilient to damage than thin-wall barrels, but with slower penetration rate.---WG Series Double Tube and Single Core Barrels
There are single and double tube core barrels for WG series. Available in DCDMA sizes E, A, B, N, and H.---WM Series Double Tube Core Barrel
WM series double tube core barrels was developed as a solution to the ever present problem of recovering a high percentage of core when drilling badly fractured or broken strata or soft and friable material that is easily eroded by the circulating fluid. Mud or water can be used with this core barrel while drilling. It has more sturdy design compared to the metric series core barrels.---TBW and TNW Core Barrels
These are thin-walled double tube core barrels, as T2 series but with DCDMA hole sizes B and N. Used for surface
exploration, specially mining applications. The thin kerf area allows rapid penetration.---MLC Triple Core Barrels
These triple tube core barrels are generally used for geotechnical purpose, designed to maximize core recovery in soft formations. Available diameter sizes from 35-146mm.---Wireline Triple Tube Core Barrels
Wireline triple tube core barrels are generally required in broken, fractured formations.They incorporate a third, split inner tube on base of wireline double tube core barrel. This can be pumped out of the inner tube after retrieval, allowing the core to be examined in its in-situ state.---B Series Single Core Barrels
B Series are single tube core barrels, often used in situations when the core preservation is not essential and for concrete coring. Available diameters 36-146mm.---Chinese Standard Double Tube Core Barrels ---Chinese Standard Wireline Double Tube Core Barrels ---Jet-type Reverse Circulation Double Tube Core Barrels
T6-868667As per needT6-10110179As per needT6-11611693As per needT6-131131108As per needT6-146146123As per needTT Series Double Tube Core BarrelsTT464635.2As per needTT565645.2As per needT2 Series Double Tube Core BarrelsT2-363622As per needT2-464632As per needT2-565642As per needT2-666652As per needT2-767662As per needT2-868672As per needT2-10110183.6As per needLTK Series Double Tube Core BarrelsLTK4847.635.2As per needLTK6059.644As per needWF Series Double Tube Core BarrelsHWF99.676.2As per needPWF120.692.1As per needSWF146112.7As per needUWF174.5139.7As per needZWF199.8165.2As per needWG Series Double Tube Core BarrelsEWG37.321.5As per needAWG47.630As per needBWG59.342As per needNWG75.254.7As per needHWG98.876.2As per needWM Series Double Tube Core BarrelsEWM37.321.5As per needAWM47.630As per needBWM59.342As per needNWM75.254.7As per needHWM98.876.2As per needBQ Double Tube Core BarrelBQ59.336.2BQ rod boxNQ Double Tube Core BarrelNQ75.247.6NQ rod boxHQ Double Tube Core BarrelHQ95.663.5HQ rod boxPQ Double Tube Core BarrelPQ12285PQ rod boxChinese Standard Double Tube Core Barrels4646.529As per need5656.239As per need5959.341.5As per need7575.254.5As per need9191.268As per needChinese Standard Wireline Double Tube Core Barrels5959.336WL59 rod (Chinese STD)7575.249WL75 rod (Chinese STD)9191.262WL91 rod (Chinese STD)Jet-type Reverse Circulation Double Tube Core Barrels7575.254.5 9191.268 101101.283.6 Triple Tube Core BarrelsMLC Series Core BarrelsBMLC59.335.2As per needNMLC75.252As per needHMLC98.763.5As per needNQ3 Triple Tube Core BarrelNQ375.245NQ rod boxHQ3 Triple Tube Core BarrelHQ395.661HQ rod boxPQ3 Triple Tube Core BarrelPQ312283PQ rod boxSingle Tube Core BarrelsB Series Single Tube Core BarrelsB-363622As per needB-464632As per needB-565642As per needB-666652As per needB-767662As per needB-868672As per needB-10110186.6As per needB-116116101.7As per needB-131131116.7As per needB-146146131.7As per needWG Series Single Tube Core BarrelsEWG37.321.5As per needAWG47.630As per needBWG59.342As per needNWG75.254.7As per needHWG98.876.2As per needChinese Standard Single Tube Core Barrels4646.529As per need5656.239.1As per need5959.541.5As per need7575.254.5As per need9191.268As per need110111.293As per need130131.2113As per need150151.2133As per need170171152As per need200200179As per need