Products
- Drilling Rig[10]
- Alternative Energy Generators[1]
- Other Metal Processing Machinery[9]
- Other Mining Machinery[6]
- Pumps[1]
- Diesel Generators[5]
- Mining Machinery Parts[10]
- Steel Pipes[10]
- Metallurgy Machinery Parts[4]
- Pipe Fittings[4]
- Other Wire Mesh[1]
- Other Metals & Metal Products[8]
- Cast & Forged[5]
- Stainless Steel Pipes[6]
- Drill Bit[5]
- Other Machine Tools Accessories[1]
- Other Machinery[3]
- Material Handling Equipment Parts[1]
- Other Hand Tools[1]
- Other Material Handling Equipment[1]
- Other Tools[1]
Contact Us
- Contact Person : Ms. dongying haixin
- Company Name : Dongying Haixin Petroleum Equipment Co., Ltd.
- Tel : 86-546-7755039
- Fax : 86-546-7718801
- Address : Shandong,Dongying,hekou economic development zone
- Country/Region : China
- Zip : 257000
Kelly(For oil drilling)
Product Detailed
Related Categories:Steel Pipes
Kellys is driving section of whole drill stem. Kelly is available with square kelly and hexagonal kelly. TIANHE brand Kelly are
Size(inch) | STD | Upper box connection | Lower pin connection | I.D.. | Driving Section | |||||||
mm | Inch | Connection(LH) | O.D. | Connection(LH) | O.D. | Cross flat | For square kelly | Cross corner for hexakelly | ||||
STD |
Optional |
STD |
Optional | |||||||||
63.5 | 2 1/2 | 12.19 | 6 5/8REG | 4 1/2 REG | 196.8 | 146.0 | NC26 | 85.7 | 31.8 | 63.5 | 83.3 |
|
76.2 | 3 | 12.19 | 6 5/8REG | 4 1/2 REG | 196.8 | 146.0 | NC31 | 104.8 | 44.4 | 76.2 | 100.0 | 85.7 |
88.9 | 3 1/2 | 12.19 | 6 5/8REG | 4 1/2 REG | 196.8 | 146.0 | NC38 | 120.6 | 57.2 | 88.9 | 115.1 | 100.8 |
108.0 | 4 1/4 | 12.9 | 6 5/8REG |
| 196.8 | 146.0 | NC46 | 158.8 | 71.4 | 108.0 | 141.3 | 122.2 |
6 5/8REG | 196.8 | 146.0 | NC50 | 161.9 | 71.4 | 108.0 | 141.3 | 122.2 | ||||
133.4 | 5 1/4 | 12.9 | 6 5/8REG |
| 196.8 |
| 5 1/2 FH | 177.8 | 82.6 | 133.3 | 175.4 | 151.6 |
6 5/8REG | 196.8 | NC56 | 177.8 | 82.6 | 133.3 | 175.4 | 151.6 | |||||
Kelly(For oil drilling)
