精選產品
聯絡資訊
NO 32 xiaojingyu street,taiyuan,shanxi,China
電話：86-035-6110680
傳真：86-035-6110680
square kelly
產品型號：4145H
產品分類：自動化設備/產業機械 / 鋼管製造機 / 鋼管製造機
產品特色
Our company may act according to the user the request to produce Kelly and hexagonal Kelly, the length usually is 12.19 meters, uses AISI 4145H alloy
structural steel manufacturing, and carries on the quenching and tempering treatment in the full length scope. The technique of production and the technical standard are completely in accordance with API, after heat treatment, apart from surface inch under to sampling under the room temperature to test its Brinell hardness to be possible to achieve reaches 285-341, minimum Charpy impact value is 54J.
產品規格
|
Square Kelly Specification |
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|
Norminal |
Length |
Top Upset Joint |
Bottom Upset Joint |
Bore ID |
Drive Section |
Est. Weight k.g. |
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|
|
|
APIBOX |
Du |
Right Hand |
DL |
|
Across |
Across |
|
|||||||||||
|
3-1/2 |
40 |
6 5/8REG |
7 3/4 |
NC38(3 1/2IF) |
4 3/4 |
2 1/4 |
4.437 |
3 1/2 |
596 |
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|
4-1/4 |
40 |
6 5/8REG |
7 3/4 |
NC46(41F) |
6~6 3/8 |
2 13/16 |
5.500 |
4 1/4 |
820 |
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|
5-1/4 |
40 |
6 5/8REG |
7 3/4 |
NC50 |
7 |
3 1/4 |
6.750 |
5 1/4 |
1250 |
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