NQ/NQ3 Diamond Impregnated Reaming Shells 75.3mm OD for Core Drilling Applications
Price:
USD 65~200
MOQ:
5 PCS
Delivery Time:
5 ~10 DAYS
Brand:
SINOCOREDRILL
Product Description
Product Overview
NQ/NQ3 reaming shells are high-performance diamond-impregnated components designed to couple drill bits with core barrels in drilling operations. These precision tools ensure proper hole diameter maintenance and provide essential stabilization for optimal drilling performance.
Key Features & Benefits
- Available in 6", 10", and 18" lengths to suit various drilling requirements
- Dual-pad and triple-pad designs for all formation conditions
- Extended physical length requires appropriate inner tube extension for compatibility
- ISO9001 certified manufacturing for consistent quality assurance
- Long service life with comprehensive model availability across standard sizes
Technical Specifications
Available Sizes & Dimensions
| Series | Bit Size | Bit Set OD | Bit Set ID | Reaming Shell OD |
|---|---|---|---|---|
| "Q" Series Wireline | AQ | 47.60 mm (1.88") | 26.97 mm (1.06") | 48.00 mm (1.89") |
| BQ | 59.50 mm (2.35") | 36.40 mm (1.43") | 59.90 mm (2.36") | |
| NQ | 75.30 mm (2.97") | 47.60 mm (1.88") | 75.70 mm (2.98") | |
| HQ | 95.58 mm (3.77") | 63.50 mm (2.50") | 96.00 mm (3.78") | |
| PQ | 122.00 mm (4.80") | 84.96 mm (3.35") | 122.60 mm (4.83") | |
| Swedish Metric T2 Series | 36 | 36.0 mm (1.417") | 22 mm (0.866") | 36.3 mm (1.429") |
| 46 | 46.0 mm (1.811") | 32 mm (1.260") | 46.3 mm (1.823") | |
| 56 | 56.0 mm (2.205") | 42 mm (1.654") | 56.3 mm (2.217") | |
| 66 | 66.0 mm (2.598") | 52 mm (2.047") | 66.3 mm (2.610") | |
| 76 | 76.0 mm (2.992") | 62 mm (2.441") | 76.3 mm (3.004") | |
| 86 | 86.0 mm (3.386") | 72 mm (2.835") | 86.3 mm (3.398") | |
| 101 | 101.0 mm (3.976") | 84 mm (3.307") | 101.3 mm (3.988") | |
| Swedish T Series | TAW | 47.6 mm (1.875") | 23.2 mm (1.31") | 48.0 mm (1.89") |
| TBW | 59.5 mm (2.345") | 44.9 mm (1.77") | 59.9 mm (2.36") | |
| TNW | 75.3 mm (2.965") | 60.5 mm (2.38") | 75.7 mm (2.98") |
Our reaming shells are available in all standard drilling sizes (BQ, NQ, PQ, HQ) as well as numerous region-specific sizes. The combination of high-quality materials and precision engineering ensures superior performance across all drilling applications.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
Location
No.122, Xizhang Road, Wuxi City, Jiangsu Province, 214413, P.R. China
Contact Person
Amelia