NQ/HQ/PQ Core Barrel Assembly For Wire-line Core Drilling>>Ii's a necessary device in wireline drilling. It's dropped on a cable and directly couples onto and lift up the inner tube assembly, eliminating the need to couple and uncouple the rod string each time the core is retrieved.
>>All core drill tools ensure high precision and superior quality.
>>The overshot is designed with a cable swivel body and jar staff for lifting the drill rod repeatedly.
>>We supply Wireline core barrels head assembly/backend assembly /over shot /spare parts/core barrel accessories
>>They are widely used for sample drilling,tunnel drilling, geological prospecting, also suitable for geological drilling of building, hydroelectric power-station, highway, roadway and harbor and drilling pile grouting hole.
>>Glorytek can supply core drilling tools such as diamond core bit, pdc core bit, reaming shell, casing shoe coring system,casing pipe and related auxiliaries.
>>They are mainly used in geological and mineral exploration, road and engineering construction, coal field, metallurgy, mine core drilling and other fields.
Size | Inner tube
o.d *
thickness | Outer tube
o.d *
thickness | Drill bit o.d | Core
diameter |
Bits size |
| BQ | 42*2.5 | 58*6 | 60 | 36.4 | BQ |
| NQ | 56*3 | 73*6.5 | 75 | 47.6 | NQ |
| HQ | 73*3 | 93*7 | 95 | 63.5 | HQ |
| PQ | 93*3 | 114*6 | 122 | 85 | PQ |
tunnel core
barrel | KBQ | 43*3 | 58*6 | | 36.4 | BQ |
| | KNQ | 56*3 | 73*6.5 | | 47.6 | NQ |
| | KHQ | 73*3 | 93*7 | | 63.5 | HQ |
We can also support Core Drilling accessories:
Hoisting Plug /Reamer Shell/Fork/Pipe Wrench/UL-FORK/Adaptor/Core Shifter/ROD wrench/Stabilizer/BQ,NQ,PQ,HQ Drill Rod etc.
Packing: Seaworthy Packing
Delivery: about 30 days after your down payment.
Glorytek Industry (Beijing)Co.,Ltd., located in Beijing, China, is an integrated corporation specialized in manufacturing and exporting top quality drilling equipment and drilling parts for decades. We are supported and assisted by a highly experienced team of designers and engineers that enable us to complete all the assigned projects successfully as per the specified requirement from our clients.Our products are widely used in the scope of mining, water well drilling and exploration, anchor grouting project, side slope protection engineering, oil and gas engineering,underwater rock drilling & blasting operations of seaport channel, hydropower project, national defense projects ect.
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