Core Barrel
Core Barrel
Core Barrel

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Core Barrel

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Model No. : LTK WLA TT T2 T6 Core Barrel
Brand Name :
10yrs

Changsha National Economical&T, Hunan, China

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Product description

CORE BARREL CONFIGURATION & APPLICATION:
The core barrel assembly is composed of the inner-tube group and outer-tube group. The inner-tube group collects the core sample during the drilling process and is independent of the outer-tube group.
The inner-tube group is composed of:
· Head Assembly
· Inner Tube
· Core Lifter Case
· Core Lifter
· Stop Ring
The outer-tube group always remains at the bottom of the hole and houses the inner-tube group during the drilling process.
The outer-tube group is composed of the remainder of the core barrel components:
· Locking Coupling
· Adapter Coupling
· Outer Tube
ABOVE INFORMATION WAS ABSTRACTED FROM THE BOARTLONGYER CATALOG.
The range of care barrels' description which available from Changsha Drilling is mentioned below:
Single Tube Core-barrels
· 1.1 Series "B" - confirming to "ISO 3552-1: 1992"
Sizes - B46 / B56 / B66 / B76 / B86 / B I01 / B 131 / B 146
· 1.2 Series "T" - CONFIRMING TO "ISO 3552-1: 1992"
Sizes - T46 / T56 / T66 / T76 / T86 / T 101
· 1.3 Series "WL"-Wireline Series
Sizes - BWL / NWL / HWL / PWL
Double Tube Core-barrels
· 2.1 Series "T2"
· Sizes - T2 46/ T2 -56 / T2-66/ T2-76 / T2-86 / T2-101
· 2.2 Series "T6"
· Sizes - T6-76 /T6-86 / T6-101 / T6-116 / T6-131 / T6-146
Double Tube Core-barrels with Split Tube, this type core-barrels consist of the same group as above mentioned but utilize a third tube called an inner-tube liner or split tube that is placed inside the inner tube.
· Sizes - T6S- I 01 / T6S- 116 / T6S- 131
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