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Multi-String Cutter
The Multi-string Cutter is built to withstand extreme shock encountered while cutting multiple strings of un-centralized conductor pipes.
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Downhole Tools
Description
The Multi-string Cutter is built to withstand extreme shock encountered while cutting multiple strings of un-centralized conductor pipes. The unique construction of this tool enables the rugged cutter arms to expand outward up to 5 times the diameter of the tool body. The cutter can achieve maximum stability under all types of adverse cutting conditions, including hard spots, eccentricity, interrupted cuts, etc.
For example, a 13 3/8” casing cutter, the diameter is only 11 3/4”. However it can handle and cut a wide range of pipes with varying weights up to a 60” diameter.
Features and Benefits
● Cuts multiple strings smoothly, even when the strings are not concentric;
● Support maximum expansion of blades, up to 5 times body diameter;
● Rugged 3-bladed construction provides fast cut at high speed;
● Cutter arms can be changed on rig floor.
When ordering please specify
● Casing size or range to be cut;
● Top connection;
● Body OD.
Specifications-Multi-String Cutter
Table 1.NDD Multi-layer Casing Cutter
O.D(mm) | Connection | Casing O.D(in) | |
Min. | Max. | ||
NDD127×102 | 27/8REG | 5 | 95/8 |
NDD140×111 | 27/8REG | 51/2 | 95/8 |
NDD168×133 | NC38 | 65/8 | 16 |
NDD178×146 | NC38 | 7 | 16 |
NDD245×203 | 65/8REG | 95/8 | 30 |
NDD245×210 | 65/8REG | 95/8 | 30 |
NDD273×238 | 65/8REG | 103/4 | 36 |
NDD340×298 | 65/8REG | 133/8 | 60 |
NDD406×368 | 65/8REG | 16 | 60 |
Table 2. Product Code And Casing Size
NDD127×102 | NDD140×111 | NDD168×133 | NDD178×146 | NDD245×203 | NDD245×210 | NDD273×238 | NDD340×298 | NDD406×368 |
NDD127×102-01A 5 | NDD140×111- | NDD168×133- | NDD178×146-01A7 | NDD245×210-01A 9 | NDD245×210-01A | NDD273×238-01A | NDD340×298-01A | NDD406×368-01A 16 |
NDD127×102-01B | NDD140×111- | NDD168×133- | NDD178×146- | NDD245×210-01B 10 | NDD245×210-01B | NDD273×238-01B | NDD340×298-01B | NDD406×368-01B |
NDD127×102-01C | NDD140×111- | NDD168×133- | NDD178×146-01C9 | NDD245×210-01C 10 | NDD245×210-01C | NDD273×238-01C | NDD340×298-01C | NDD406×368-01C |
|
| NDD168×133- | NDD178×146-01D11 | NDD245×210-01D 13 | NDD245×210-01D | NDD273×238-01D | NDD340×298-01D | NDD406×368-01D |
|
|
|
| NDD245×210-01E | NDD245×210-01E | NDD273×238-01E | NDD340×298-01E | NDD406×368-01E |
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sales@unionleverofs.com
ofs@unionlever.com
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Unionlever Oilfield Equipment Co., Limited
A Member of
Unionlever International Group Limited
(Established Since 2010)
"To be a globally trusted leader in oilfield equipment and integrated supply solutions."
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