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- Contact Person : Ms. Ye Alice
- Company Name : Taiyuan Hengshan Machinery Co., Ltd.
- Tel : 86-351-3133740
- Fax : 86-351-3162320
- Address : Shanxi,Taiyuan,No 39 Hengshan Road, Jiancaoping District, Taiyuan
- Country/Region : China
- Zip : 030003
Kelly
Product Detailed
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Kelly
Square and Hexagonal Kelly
Size Range: Square 2-1/2--6 Hexagonal 3--6
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Kelly
Brief Introduction
Made of AISI4145H alloy steel, the end, drive section and connection of the Kelly are machined and inspected
Size RangeSquare 2-1/2”——6”
Hexagonal 3”——6”
Mechanical Properties
Bottom OD |
Yield Strength | Tensile strength | Elongation
| Hardness Brinell HB | Impact AKV |
σb(MPA) | σs(MPA) | δ4(%) | HB | Ακ(J) | |
85.7——174.6 | ≥758 | ≥965 | 13 | ≥285 | 54 |
177.8 | ≥689 | 930 | 13 | ≥285 | 54 |
UsageThe Kelly is the drive section of the whole stem.
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