Key words: Core Barrel

MEST GLOBAL Standard Core Barrel

Classification: Core Barrel

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Product. Details

Product: JS series, XJS series, CHD series

Parameters of Core Barrel
Serial Number Drilling tool standard Bit OD (mm) Bit inner diameter (mm)
JS Series Core Barrel
1 JS76 75.3 49.0
2 JS98 98.0 63.5
3 JS122 122.0 80.5
XJS Series Core Barrel
1 XJS77 77.0 46.0
2 XS77 77.0 48.0
CHD Series Core Barrel
1 CHD98 98.0 62.0
2 CHD127 127.0 80.5

PDC drill bits are suit for soft to medium hard rock layers below grade 7, and have two manufacturing processes: matrix type and steel type.

PDC-TT drill bit matrix
Tungsten carbide based wear..

Steel body PDC drill bit
Diversified structure of alloy steel Matrix

Steel body PDC-NA drill bit
Perfect directional performance of

Steel body PDC-NA drill bit
Perfect directional performance of

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