China Core Barrel Head Assembly-Wireline Coring dilling tools Manufacturers, Quotes

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China Core Barrel Head Assembly-Wireline Coring dilling tools Manufacturers, Quotes

Core Barrel Head Assembly:

BO(BQ) Core Barrel Head Assembly

NO(NQ) Core Barrel Head Assembly

HO(HQ) Core Barrel Head Assembly

PO(PQ) Core Barrel Head Assembly

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Product Description

Wireline systems are optimal for use in most drilling conditions and applicable in standard DCDMA hole sizes (B, N, H, P).

Inner-tube Assembly

The inner-tube assembly takes the core sample during the performing of the drilling process and separates from the outer-tube assembly. It is formed by:

Head assembly
Inner-tube
Core lifter case
Core lifter
Stop ring

Outer-tube Assembly

The outer tube assembly always stands at the bottom of the hole and dwells the inner-tube assembly during the drilling process. It is formed by:

Locking Coupling
Adapter Coupling
Outer-tube

Frequently Asked Questions

In which drilling conditions are wireline systems most effective?

Wireline systems are considered optimal for use in most drilling conditions due to their efficient design and versatility.

What are the standard hole sizes for wireline core barrels?

They are applicable in standard DCDMA hole sizes, specifically B, N, H, and P sizes.

What is the primary function of the inner-tube assembly?

The inner-tube assembly is responsible for taking and protecting the core sample as the drilling process progresses.

What components are included in a wireline head assembly?

The head assembly is a key part of the inner-tube assembly, which also includes the inner-tube, core lifter case, core lifter, and stop ring.

How does the outer-tube assembly operate during drilling?

The outer-tube assembly remains at the bottom of the hole and serves as the housing (dwells) for the inner-tube assembly throughout the drilling operation.

What makes up the remainder of the core barrel components?

The outer-tube assembly consists of the locking coupling, adapter coupling, and the outer-tube itself.