NMLC Core Barrel For Diamond Core Drilling
Brand Name:ROSCHEN
Certification:ISO
Model Number:NMLC
Minimum Order Quantity:1 sets
Place of Origin:CHINA
Price:Negotiate
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NMLC Core Barrel For Diamond Core Drilling
ROSCHEN offers NMLC triple tube conventional core barrel for use
with CR50/NW/NWJ/NWY rods. NMLC core barrel is designed to maximize
core recovery in site investigation and core exploratory drilling
programs. With NMLC core barrel it is possible to obtain near 100%
volumetric core recovery in the most undisturbed condition possible
using rotary core drilling equipment. They have been used for
exploration of dam, bridge and building sites as well as the
development of mineral resources. NMLC core barrel is available for
application in metric 75mm size hole. NMLC core barrel consists of
the NMLC head assembly , NMLC inner tube components, NMLC split
tube components and NMLC outer tube components.
| NMLC Triple Tube Core Barrel Specification | ||
| NMLC Nonimal Parameter | mm | Inches |
| NMLC Hole Diameter(approx.) | 75.7 | 2.98 |
| NMLC Core Diameter(approx.) | 52 | 2.047 |
| NMLC Core Bit Set OD(approx.) | 75.3 | 2.965 |
| NMLC Core Bit Set ID(approx.) | 52 | 2.047 |
| NMLC Reaming Shell Set OD(approx.) | 75.7 | 2.98 |
| Size | Hole Diameter | Core Diameter | Length |
| NMLC | 75.69mm | 51.94mm | 1.0m |
| NMLC | 75.69mm | 51.94mm | 1.5m |
| NMLC | 75.69mm | 51.94mm | 3.0m |
| NMLC | 75.69mm | 51.94mm | 4.5m |
| NMLC | 75.69mm | 51.94mm | 6.0m |
| HMLC | 99.21mm | 63.50mm | 1.5m |
| HMLC | 99.21mm | 63.50mm | 3.0m |
| HMLC | 99.21mm | 63.50mm | 4.5m |
| HMLC | 99.21mm | 63.50mm | 6.0m |
NMLC Diamond Drilling Core Barrel Standard Configuration
1-NMLC Head Assembly
2-NMLC Inner Tube
3-NMLC Stop Ring
4-NMLC Core Lifter
5-NMLC Core Lifter Case
6-NMLC Pump Out valve assembly
7-NMLC Split tube
8-NMLC Outer Tube
9-NMLC thread protector
NOTE:
(1) NMLC core bit and reaming shell are not included
(2) 1.5m/5ft, 3m/10ft, 4.5m/15ft and 6m /20ft NMLC core barrels are
available
(3) Plastic core liner is available in NMLC size
NMLC Core Barrel For Diamond Core Drilling
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