Triple Core Barrel for Water Well Drilling - AMLC 47.37mm to HMLC 98.42mm Sizes with Large Core Recovery
Price:
N/A
MOQ:
1 sets
Delivery Time:
Negotiable
Brand:
ROSCHEN
Product Description
Triple Core Barrel for Water Well Drilling
The Triefus Triple Tube Core Barrel is engineered for demanding geological exploration applications including dam sites, bridge construction, building foundations, water well drilling, and mineral resource exploration.
Technical Specifications
| Size | Set O.D. of Bit | Set Core Diameter | Set Reamer Diameter |
|---|---|---|---|
| AMLC | 47.37mm | 26.97mm | 48.00mm |
| BMLC | 59.18mm | 35.20mm | 59.94mm |
| NMLC | 74.80mm | 51.94mm | 75.69mm |
| HMLC | 98.42mm | 63.50mm | 99.21mm |
| 3-5/8' x 2-1/2'C | 91.31mm | 63.50mm | 92.07mm |
| 4-3/8' x 3C | 110.61mm | 76.20mm | 111.12mm |
| 5' x 4C | 138.89mm | 101.60mm | 139.70mm |
| 7' x 5C | 196.04mm | 146.05mm | 196.85mm |
| 10' x 8C | 259.10mm | 202.70mm | 260.35mm |
Key Features
- AMLC, BMLC, NMLC, and HMLC sizes conform to international standards
- Compatible with standard W series casing systems
- Water ends threaded for W series drill rod compatibility
- "LC" designation indicates Large Core capability for superior sample recovery
- Standard steel split inner tubes for reliable performance
- Optional plastic inner tubes available in NMLC size for undisturbed core preservation
- Stainless steel and hard chromed split tube options for most sizes
- Outer tubes feature hard-faced ends for enhanced durability
- Full-length staggered hard facing available upon request
Application Benefits
The triple tube design provides superior core recovery in weathered and decomposed geological formations. Plastic inner tubes enable laboratory-quality sample preservation with clear visibility for on-site examination. Developed through extensive field testing with major Australian infrastructure authorities, these barrels deliver proven performance in challenging drilling conditions.
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Company
ROSCHEN GROUP
Location
65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact Person
Bill, George, Michael