Reverse circulating junk basket



Reverse circulating junk basket

 

Reverse circulating junk basket is a fishing tool which use the drilling fluid partly reverse in the bottom hole, to latch small junk in the basket. It is used for fishing all types of small junk, objects in well bores, such as bit cones, cutting blades and hand tools, etc.
Type Body OD
mm(inch)
Mill Shoe OD
mm(inch)
Max. Fish Size
mm(inch)
Steel Ball OD
mm(inch)
Hole Size
mm(inch)
Conn.
LL102 102(4) 108(4 1/4) 66(2 10/16) 32(1 1/4) 107~114.3 NC26
LL114 114(4 1/2) 120(4 3/4) 80(3  2/16) 32(1 1/4) 117.5~127 2-7/8REG
LL121 121(4 3/4) 127(5) 80(3  2/16) 32(1 1/4) 130~139.7 3-1/2REG
LL130 130(5 1/8) 135(5 5/16) 89(3  8/16) 32(1 1/4) 155.6~165. NC31
LL146 146(5 3/4) 151(5 15/16) 108(4  4/16) 35(1 3/8) 155.6~165.1 NC38
LL165 165(6 1/2) 171(6 3/4) 124(4 14/16) 40(1 9/16) 212.7~241.3 4-1/2REG
LL178 178(7) 184(7 1/4) 131(5  3/16) 43(1 11/16) 212.7~241.3 NC50
LL200 200(7 7/8) 205(8 1/16) 157(6  3/16) 43(1 1/16) 212.7~241.3 NC50
LL232 232(9 1/8) 237(9 5/16) 179(7  1/16) 48(1 57/64) 273~295.3 6-5/8REG
LL257 257(10 1/8) 263(10 3/8) 200(7 14/16) 48(1 57/64) 273~295.3 6-5/8REG
LL286 286(11 1/4) 291(11 7/16) 220(8 11/16) 48(1 57/64) 298.5~311.2 6-5/8REG
LL350 350(13 1/8) 356(14) 285(11  4/16) 60(2 23/64) 406.4~444.5 6-5/8REG
LL381 381(15) 400(15 3/4) 315(12  6/16) 60(2 23/64) 406.4~444.5 7-5/8REG

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