| Condition: | New | Warranty: | 3 months |
| Applicable Industries: | Construction works , Core Drilling | Marketing Type: | New Product 2022 |
| Showroom Location: | None | Video outgoing-inspection: | Provided |
| Machinery Test Report: | Provided | Machine Type: | Drilling Tool |
| Place of Origin: | China | Brand Name: | JCDRILL |
| Type: | Core Drill Rods | Processing Type: | Forging |
| Material: | High Manganese Steel | Common size: | Overseas Standard: Q series and other |
| Use: | Diamond core drilling | Type of Formation: | Soft to Super Hard |
| Usage: | in wire-line drilling series | Certification: | ISO |
Nroduction
Casings are often used when there is need to stabilize the drill hole and protect it from leaking,collapsing or water-bearung stratum.
It is used for protecting subsurface formations. It also protects the wellbore from collapsing. Owing to its functions, circulation and extraction of drilling fluid are allowed to take place
Casings are flush joint type and available in W and WT threads.
W casing utilizes the DCDMA W thread form. WT casing is made with DCDMA tubing and tapered thread form.
Specification
| No. | Std. | Length(m) | Rod OD*WT(mm) | Thread Pitch | Thread Length(mm) | Connect Method | Grade |
| 1 | EW | 1.5 | 34.9*4.8 | 3.0thread/inch | 42 | with MA | ZT750 |
| 2 | AW | 1.5 | 44.5*4.8 | 3.0thread/inch | 50.6 | with MA | ZT750 |
| 3 | AW | 3 | 44.5*4.8 | 3.0thread/inch | 50.6 | with MA | ZT750 |
| 4 | BW | 1.5 | 54.0*4.8 | 3.0thread/inch | 60.3 | with MA | ZT750 |
| 5 | BW | 3 | 54.0*4.8 | 3.0thread/inch | 60.3 | with MA | ZT750 |
| 6 | NW | 1.5 | 66.7*5.0 | 3.0thread/inch | 73 | with MA | ZT750 |
| 7 | NW | 3 | 66.7*5.0 | 3.0thread/inch | 73 | with MA | ZT750 |
| Std | OD(mm) | ID(mm) | Wall thickness (mm) | Thread pitch (mm) | Pin thread length (mm) | Weight |
| (Kg) | ||||||
| AW | 57.2 | 48.4 | 4.4 | 6.35 | 57.2 | 5.73 |
| BW | 73 | 60.3 | 6.35 | 6.35 | 63.5 | 10.51 |
| NW | 88.9 | 76.2 | 6.35 | 6.35 | 69.9 | 12.92 |
| NWA | 91 | 80 | 5.5 | 6 | 72 | 11.59 |
| HW | 114.3 | 101.6 | 6.35 | 6.35 | 76.2 | 16.9 |
| PW | 139.7 | 127 | 6.35 | 8.47 | 82.6 | 20.87 |
Technology Design
Application
Packaging & Delivery
| Minimum Order Quantity | N/A |
| Price | |
| Packaging Details | Standard Export Delivery Package |
| Delivery Time | 7days |
| Payment Terms | T/T |
| Supply Ability | Based on Detailed Order |
