|
規(guī)格型號
type |
打撈套管規(guī)格
Fishing casing(In) |
打撈內(nèi)徑范圍
Fishing I.D. range(mm) |
許用提拉負(fù)荷
Allowed load(KN) |
接頭螺紋扣型
connection |
備注
memo |
|
DTLM140 |
5 1/2" |
φ118.6～127.3 |
1000 |
NC31 |
|
|
6 5/8" |
φ144.2～153.7 |
|
|
DTLM178 |
7" |
φ150.4～159.4 |
1500 |
NC38 |
|
|
φ159.4～166.1 |
需更換卡瓦及磨擦塊
replacement of slips and rub lump |
|
7 5/8" |
φ168.3～178.5 |
|
8 5/8" |
φ190.8～198.8 |
|
φ198.8～205.7 |
|
DTLM245 |
9 5/8" |
φ216.8～224.4 |
2800 |
NC50 |
|
|
φ224.4～228.7 |
需更換卡瓦及磨擦塊
replacement of slips and rub lump |
|
10 3/4" |
φ242.8～250.1 |
|
φ250.1～2258.9 |
|
DTLM298 |
11 3/4" |
φ273.6～281.5 |
6000 |
6 5/8REG |
|
|
13 5/8" |
φ313.6～322.9 |
需更換卡瓦及磨擦塊
replacement of slips and rub lump |
