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型号

Model

外径

O.D

(mm)

接头螺纹

Connection

BOX

水眼

I.D

(mm)


切割管柱内径

I.D. of cut pipe

(mm)(lb/ft)


切割管柱外径

O.D. of cut pipe

(in)

ND-J73x55
55
1.9NU
8 59~62/7.9~6.4
2 7/8
ND-J89×67
67 1.9EU
13 74.2~78/10.2~7.7
3 1/2
ND-J114×91
91 NC26
16 97~104/15.1~9.5
4 1/2
ND-J114×89
89 NC26
16 95~104/16.9~9.5
4 1/2
 TIANHE ND-J type mechanical internal cutter runs in the internal diameter of down-hole tubular.When the internal cutter is connected with the releasingspear, it can cut and remove the cut tubinginonefishingoperation.Themainadvantagesareitssimplestructure,reliableperformanceand high cutting efficiency. 
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Tianhe Oil Group Huifeng Petroleum Equipment CO. ltd.