Rotary 750mm Diameter 2m Length Casing Drilling System
Casing Drive Casing Adapter
Introduction
Male and female joint casing, pile hole wall protection
Featurs
The joints are made of 25CrMo forgings, which are wear-resistant and not suitable for deformation. The pipe body is Q345B, bolt 42CrMo material, high strength, high torque resistance. The joint bolts are double-row holes. Longer and thicker joints, suitable for high torque drilling
Product parameters
| Heavy Duty Double-wall Casing | ||||||||
| D1/D2(mm) | L(m) | a1(mm) | a2(mm) | a3(mm) | ||||
| 2m | 3m | 4m | 5m | 6m | ||||
| Weight(kg) | ||||||||
| 620/540 | 740 | 1080 | 1420 | 1839 | 2186 | 12 | 8 | 40 |
| 750/670 | 905 | 1321 | 1730 | 2234 | 2665 | 12 | 8 | 40 |
| 800/720 | 1026 | 1489 | 1949 | 2417 | 2882 | 12 | 8 | 40 |
| 880/800 | 1070 | 1560 | 2040 | 2650 | 3159 | 12 | 8 | 40 |
| 900/820 | 1154 | 1673 | 2188 | 2711 | 3231 | 12 | 8 | 40 |
| 1000/920 | 1230 | 1780 | 2330 | 3025 | 3604 | 12 | 8 | 40 |
| 1180/1100 | 1590 | 2320 | 3060 | 3972 | 4753 | 16 | 8 | 40 |
| 1200/1120 | 1704 | 2487 | 3276 | 4061 | 4851 | 16 | 8 | 40 |
| 1300/1220 | 1750 | 2560 | 3380 | 4394 | 5245 | 16 | 8 | 40 |
| 1500/1400 | 2630 | 3820 | 5015 | 6492 | 7717 | 20 | 10 | 50 |
| 1800/1700 | 3394 | 4870 | 6347 | 7824 | 9301 | 20 | 10 | 50 |
Used in
Pile foundation engineering wall protection, larger diameter pile holes, can be used with rotary drilling rigs and full-rotation drilling rigs
FAQ
Q: What is the product range of Jinyiyuan Machinery?
A: Jinyiyuan Machinery is mainly engaged in the manufacturing and sales of various drill bits and drill pipes, as well as the import and export business of various drilling tools.
Q: How about the after-sales service of Jinyiyuan Machinery?
A: Jinyiyuan Machinery provides quality service after sale. All our products have a warranty period.
Q: Can I visit the factory?
A: We warmly welcome customers to visit our factory at any time. In addition to visiting the factory, we also warmly welcome customers or third parties to arrange pre-delivery inspections.
Q: What is the delivery time?
A: Usually, the delivery time is about 3-7 working days. The specific delivery time will be provided in each quotation.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.