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High Speed Reaming Shells BQ NQ HQ PQ Surface Set Natural Diamond Hard Rock Stratum
Description
The reaming shell is mainly used to connect core barrel assembly with diamond drill bit, and it is lined with natural or synthetic diamond. It can clean drill holes and keep these holes clean.
Reamer is set with natural or synthetic diamond,and it is used to
couple the dril bit with the core barrel. Its main function is to
ream the hole to the correct comstant specific diameter which
ensures adequate clearance for the core barrel and sufficient
clearance for the new bit which replaces an old one.It also acts as
a stabilizer for drill bit.
The matrix ring of PCD Reaming Shell is set with Polycrystalline
Diamond. The Polycrystalline Diamond is produced from synthetic
diamond sintered with bond under high temperature and high
pressure; it has an impressive abrassion resistance and high
thermal stability. The PCD reaming shell is suit for soft to hard
rock formations.
It can also be used as a stabilizer for drill bit. Excellent technology and high quality makes this reaming shell capable of protecting diameters of drill bits from damaging.
Spiral design is used for the reaming shell, and it has good water passing and powder discharging capacity. And it can be used in the drilling of various strata.
This reaming shell is mainly made up of steel body, polycrystalline diamond and carbide powder.
Technical Parameters
| Specifications | Outer diameter | Inner diameter | Length of thread |
| Φ56 | 56 | 44 | 40 |
| Φ59 | 59.5 | 47 | 40 |
| Φ75 | 75 | 60.6 | 40 |
| Φ95 | 95 | 78 | 40 |
| Single-tube Reaming Shell | |||
| Specifications | Outer diameter | Inner diameter | Length of thread |
| Φ56 | 56 | 41.5 | 30 |
| Φ59 | 59.5 | 45.5 | 30 |
| Φ75 | 75 | 58.5 | 40 |
| Φ91 | 91 | 77 | 40 |
| Φ110 | 110 | 94 | 40 |
| Φ130 | 131 | 115.5 | 40 |
| Φ150 | 150 | 134.5 | 40 |
| Double-tube Reaming Shell: | |||
| Specifications | Outer diameter | Inner diameter | Length of thread |
| Φ56 | 56 | 46 | 30 |
| Φ59 | 59.5 | 49 | 30 |
| Φ75 | 75 | 64 | 30 |
| Φ91 | 91 | 78 | 30 |
| Φ110 | 110 | 95 | 40 |
| Φ130 | 131 | 114 | 40 |
JCDRILL is a leading manufacturer of reaming shell in China.
Besides reaming shell, we still supply clients worldwide with core
barrel assembly, C-Q series core barrel, china core barrel
assembly, overshot assembly, and so on. Both ISO9001: 2000 and API
5DP certificates are available for our products, and our products
have been quite popular among clients from Mongolia, Kazakhstan,
Russia, Iran, Afghanistan, Oman, Turkey, Thailand, Vietnam,
Myanmar, Malaysia, Indonesia, Singapore, Taiwan, Colombia, Mexico,
Brazil, Canada, Australia, etc. Besides, OEM service is also
available. If you need, please contact us freely.
High Speed Reaming Shells BQ NQ HQ PQ Surface Set Natural Diamond Hard Rock Stratum
