الوصف

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.
 

Product profile  :  Wireline Double Tube Core Barrels

  
Size           Hole(mm)          Core(mm)               Head Thread

WLB              *9.3                     *6.2                     WLB rod box

WLN             *5.2                      *7.6                    WLN rod box

WLH             *5.6                      *3.5                    WLH rod box

WLP             **2                         *5                      WLProd box

1. Head Assembly

2. Inner Tube

3. Stop Ring

4. Core Lifter

5. Core Lifter Case

6. Locking Coupling

7. Adaptor Coupling

8. Landing Ring

9. Outer Tube

*0. Inner Tube Stabilizer

*1. Thread Protector
 

Notes:

1. Core Bit and Reaming Shell are not supplied with the core barrel, and shall be ordered separately.

2. 1.5m and 3.0m length core barrels are available.