BQ NQ HQ PQ Double Tube Wireline Core Barrel - 1.5M & 3M Lengths for 59.9mm to 122.8mm Hole Diameters
Price:
Negotiate
MOQ:
1 set
Delivery Time:
Negotiable
Brand:
ROSCHEN
Product Description
Product Overview
BQ, NQ, HQ, PQ Double Tube Wireline Core Barrel designed for efficient mineral exploration drilling. Available in 1.5M and 3M lengths with DCDMA thread standards and CE/ISO9001 certification.
Key Specifications
Standard Sizes
- BQ: 59.9mm hole diameter, 36.4mm core diameter
- NQ: 75.7mm hole diameter, 47.6mm core diameter
- HQ: 96.3mm hole diameter, 63.5mm core diameter
- PQ: 122.8mm hole diameter, 85mm core diameter
Core Features
- Double tube wireline design
- Convertible to triple tube configuration
- DCDMA thread standard compatibility
- High resistance steel construction
Technical Specifications
| Size | Hole Diameter (mm) | Core Diameter (mm) | Kerf Thickness (mm) | Cutting Area (% of Hole) |
|---|---|---|---|---|
| BQ | 59.9 | 36.4 | 11.6 | 64% |
| NQ | 75.7 | 47.6 | 13.9 | 60% |
| HQ | 96.3 | 63.5 | 16.2 | 56% |
| PQ | 122.8 | 85 | 18.5 | 52% |
Product Advantages
- High efficiency wireline system eliminates rod string coupling for faster core retrieval
- Manufactured from premium quality raw materials for extended service life
- Compatible with standard wireline drilling equipment
- Available in multiple series including WT, WM, WG, and T2/T6 configurations
- CE and ISO9001 certified quality assurance
Ordering Information
Standard production time: 15-25 days. Export seaworthy packaging with plywood cases and pallets. Payment options include T/T, Western Union, and L/C at sight.
Contact Information
Email: roschen@roschen.com | Website: www.roschen.com
WeChat/WhatsApp: +86-13764195009 | Skype: ROSCHEN.TOOL
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ROSCHEN GROUP
Location
65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact Person
Bill, George, Michael