AW BW NW Steel Casing Pipe for Core Drilling - 73mm to 194mm OD, 7-33kg/m Weight
Price:
Negotiate
MOQ:
1 ~ 5 PCS
Delivery Time:
Negotiable
Brand:
ROSCHEN
Product Description
Product Overview
AW, BW, and NW drill casing pipes are engineered to stabilize boreholes during core drilling operations. These steel casing tubes prevent well wall collapse and control formation fluids while enabling proper functioning of well control and downhole equipment.
Key Features & Benefits
- Compatible with various well diameters and material grades
- Excellent chemical erosion resistance
- Withstands external forces including collision, bursting, and tensile stress
- Available with self-connection or joint connection options
- Constructed from DZ50 grade or higher materials
Technical Specifications
Standard Casing Parameters
| Item | OD (mm) | ID (mm) | Thread Type | Weight (kg/m) |
|---|---|---|---|---|
| Φ73 | 73.5 | 65.5 | China-standarded strip connectors | 7 |
| Φ89 | 89 | 81 | China-standarded strip connectors | 9.4 |
| Φ108 | 108.5 | 99.5 | China-standarded strip connectors | 12 |
| Φ127 | 127.5 | 118 | China-standarded strip connectors | 14 |
| Φ146 | 146.5 | 137 | China-standarded strip connectors | 18 |
| Φ168 | 168 | 154 | China-standarded strip connectors | 28 |
| Φ178 | 178 | 164 | China-standarded strip connectors | 30 |
| Φ194 | 194 | 181 | China-standarded strip connectors | 33 |
AW/BW/NW Series Specifications
| Description | OD | ID | Weight |
|---|---|---|---|
| AW 3.0m(10') CASING | 57.10mm | 48.40mm | 17kg/3m |
| AW 1.5m(5') CASING | 2.25in | 1.91in | 38lb/10ft |
| BW 3.0m(10') CASING | 73.00mm | 60.30mm | 31.30kg/3m |
| BW 1.5m(5') CASING | 2.88in | 2.38in | 70lb/10ft |
| NW 3.0m(10') CASING | 88.90mm (3.5in) | 76.20mm (3.00in) | 38.4kg/3m (86lb/10ft) |
| HW 3.0m(10') CASING | 114.30mm (4.50in) | 101.60mm (4.00in) | 52.20kg/3m (117.00lb/10ft) |
| PW 3.0m(10') CASING | 139.70mm (5.50in) | 127.00mm (5.00in) | 64.30kg/3m (144.00lb/10ft) |
Packaging & Bundling
| Type | Bundle Contents | Dimensions (L×W×H) | Volume | Gross Weight |
|---|---|---|---|---|
| AW 3.0m | 40 pieces | 3.2×0.47×0.43m | 0.51 m³ | 795kg |
| BW 3.0m | 25 pieces | 3.2×0.4×0.4m | 0.60 m³ | 800kg |
| NW 3.0m | 25 pieces | 3.2×0.46×0.5m | 0.74 m³ | 980kg |
| HW 3.0m | 20 pieces | 3.2×0.59×0.49m | 0.93 m³ | 1070kg |
Operation Guidelines
- Inspect thread connection points for damage before operation - replace immediately if damaged to prevent tripping incidents
- Use appropriate casing tubes to minimize impact and friction damage
- Apply thread oil during casing tube connections for optimal performance
Contact Information
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL, ROSCHEN_GROUP
WeChat: +86-137 6419 5009; +86-135 8585 5390
WhatsApp: +86-137 6419 5009; +86-135 8585 5390
Email: roschen@roschen.com; roschen@roschen.net
Websites:
www.roschen.com
www.roschen.net
www.roschen.cn
www.roschendrill.com
www.roschenmining.com
www.roschendrilling.com
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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
ROSCHEN GROUP
Location
65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact Person
Bill, George, Michael