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            Fishing tool

            Fishing tool

            Reverse Circulating Junk Basket Type LL

            TIME:2017/3/21 15:57:32

            LL型反循環打撈籃

            Reverse Circulating Junk Basket Type LL

            LL型反循環打撈籃是利用鉆井液液流在靠近井底處的局部反循環將井下碎物收進籃筐內的一種打撈工具。主要用于撈取較小落物,如鉆頭牙輪、牙片、碎鐵及手工具等。

            Model "LL" Reversecirculating junk basket is a fishing tool which uses the drilling fluid partlyreverse in the bottom hole, to latch small junk in the basket, It is used forfishing all types of small junk, objects in well bores, such as bit cines,cutting blades and hand tools, etc.

            Specifications

            Model

            Body OD mm
             (inch)

            Mill Shoe OD mm
             (inch)

            Max. Fish Size mm(inch)

            Steel Ball OD mm(inch)

            Hole Size
             mm

            Conn.

            LL114

            114
             (4 1/2)

            120
             (4 3/4)

            80
             (3 1/8)

            32
             (1 1/4)

            117.5-127

            2 7/8REG

            LL121

            121
             (4 3/4)

            127(5)

            80
             (3 1/8)

            32
             (1 1/4)

            130~139.7

            3 1/2REG

            LL165

            165
             (6 1/2)

            171
             (6 3/4)

            124
             (4 7/8)

            40
             (1 9/16)

            212.7-241.3

            4 1/2REG

            LL286

            286
             (11 1/4)

            291
             (11 7/16)

            220
             (8 11/16)

            48
             (1 57/64)

            298.5-311.2

            6 5/8REG

            LL381

            381
             (15)

            400
             (15 3/4)

            315
             (12 3/8)

            60
             (2 23/64)

            406.4-444.5

            7 5/8REG


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