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Hydraulic Internal Cutter
Hydraulic Internal Cutter
    It is a down hole pipe-cutting tool,which knives are hydraulically actuated by circulating drilling hydraulic load. Compared with the mechanically actuated one. Model DN-S hydraulical internal cutter has the advantages of simple operation and stable cutting.

    Technical Parameter
Type
Main Parameter
Thread
ND-S89
23∕8″(65),(89),
4″(102)、41∕2″(114)
23∕8TBG
ND-S102
23∕8″(83),(101.6)
23∕8TBG
ND-S114
23∕8″(85),41∕2″(114)
43∕4″(121)
NC26
ND-S127
4″(102),″(127)
51∕2″(140)
Nc31
ND-S140
47∕16″(112),51∕2″(140)
Nc31
ND-S178
511∕16″(145),7″(178)
75∕8″(194)85∕8″(219)
41∕2FH
ND-S219
71∕4″(185),85∕8″(219)
NC50
ND-S245
81∕4″(210),95∕8″(245)
NC50
ND-S340
113∕4″(295),13″(330),
133∕8″(340)
65∕8REG
ND-S508
185∕8″(475),20″(508),
203∕4″(527)
65∕8REG

 
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Address: No.11.Wenhua Street,Aimin District, Mudanjiang City,Heilongjiang    Tel:0453-6540603 0453-6598667 0453-6590530 Fax:0453-6541234