Tools for sidetracking. Fishing, milling and cleaning equipment. Tools for coiled tubing units. 

About company
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“BITTEKHNIKA” LLC was founded in 1996. Through all these years of successful experience we have developed a sustainable manufacturing system of oilfield equipment. 
Partners

Address: 395 Ya, Shosse Kosmonavtov Str., Perm, Russia, 614065
Phone: +7 (342) 27-000-27, 294-64-64
E-mail:
info@bittekhnika.rusales@bittekhnika.ru,  pr@bittekhnika.ru

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Application

Lock Joints for drill strings are used to connect separate parts of drill strings or to connect tools with different type and size tool-joint thread during drilling and repair works in oil, gas and exploration wells. 

Design

Joints can be designed in 3 different types: P, М and N.
Joints type P - cross-over.
Joints type B - box.
Joints type N - nipple.
Images and Dimensions
Technical data
To cart Code OD, in Watercourse OD, in Length, ft Weight, lb
B NC 16 / N 2-3/8 IF 3-3/8 1-3/8 0.92 19.84
B 2-3/8 Reg / N 2-3/8 IF 4-1/4 1-1/4 1.31 37.48
B 2-3/8 Reg / N 2-7/8 Reg 3-3/4 1.0 0.92 23.37
B 2-3/8 Reg / N 2-7/8 IF 4-7/8 1.0 0.92 31.09
B 2-3/8 IF / N 2-3/8 Reg 4-1/4 1-1/4 1.31 37.48
B 2-3/8 IF / N 2-3/8 IF 3-3/8 1-3/4 0.92 15.43
B 2-3/8 IF / B 2-7/8 Reg 3-3/4 1.0 0.92 23.37
B 2-3/8 IF / N 2-7/8 IF 4-7/8 1-3/4 1.31 40.57
B 2-3/8 IF / N 3-1/2 Reg 4-1/4 1-3/4 0.92 26.24
B 2-7/8 Reg / N 2-3/8 Reg 3-3/4 1.0 1.31 37.48
B 2-7/8 Reg / N 2-3/8 IF 4-1/8 1-3/4 1.16 30.86
B 2-7/8 Reg / N 2-7/8 Reg 3-3/4 1-1/4 0.92 21.16
B 2-7/8 Reg / N 2-7/8 IF 4-1/4 1-1/4 1.31 37.48
B 2-7/8 IF / N 2-3/8 Reg 4-7/8 1.0 1.31 41.67
B 2-7/8 IF / N 2-3/8 IF 4-7/8 1-3/4 1.31 37.04
B 2-7/8 IF / N 2-7/8 Reg 4-1/4 1-1/4 1.31 37.48
B 2-7/8 IF / N 2-7/8 IF 4-7/8 1-1/4 1.31 41.01
B 2-7/8 IF / N 3-1/2 Reg 4-1/4 1-1/2 1.31 37.48
B 3-1/2 Reg / N 3-1/2 Reg 4-1/4 1-1/2 0.92 25.57
B 3-1/2 IF / N 2-3/8 IF 4-3/4 1-3/4 0.92 27.34
B 3-1/2 IF / N 2-7/8 IF 4-3/4 1-15/16 1.31 32.63
B 3-1/2 IF / N 3-1/2 Reg 4-3/4 1-1/2 1.05 33.95
B 3-1/2 IF / N 3-1/2 IF 5-1/8 2-3/8 1.41 55.12
B 4-1/2 Reg / N 2-7/8 IF 4-7/8 2-7/8 1.64 33.73
B 4-1/2 IF / N 4-1/2 IF 6-1/4 3-3/4 1.67 114.6
B 4-1/2 IF / N 5-1/2 FH 7.0 4.0 1.71 103.6
B 2-3/8 Reg / B 2-3/8 Reg 3-3/16 1.0 1.31 25.35
B 2-3/8 IF / B 2-3/8 IF 3-7/16 1-1/2 0.91 47.62
B 2-3/8 IF / B 2-7/8 Reg 3-3/4 1-1/2 1.11 26.46
B 2-7/8 Reg / B 2-7/8 Reg 3-3/4 1-1/4 0.91 23.15
B 2-7/8 Reg / B 2-7/8 IF 4-1/4 1-1/4 1.14 37.48
B 2-7/8 IF / B 2-7/8 IF 4-1/4 2-7/8 0.91 25.13
B 3-1/2 Reg / B 2-7/8 IF 4-7/16 2-7/8 1.14 41.89
B 3-1/2 Reg / B 3-1/2 Reg 4-1/4 1-3/4 0.91 26.46
N 2-3/8 Reg / N NC 16 3-7/16 1.0 0.98 14.55
N 2-3/8 Reg / N 2-3/8 Reg 3-3/16 1.0 0.98 15.43
N 2-3/8 IF / N 2-3/8 IF 3-3/8 1-3/4 0.91 22.49
N 2-3/8 IF / N 3-1/2 Reg 4-1/4 1-3/4 0.91 25.57
N 2-7/8 Reg / N 2-3/8 IF 3-3/4 1-1/4 0.91 23.15
N 2-7/8 Reg / N 2-7/8 Reg 3-3/4 1-1/4 1.31 37.48
N 2-7/8 Reg / N 3-1/2 Reg 4-1/4 1-1/4 0.91 25.57
N 2-7/8 Reg / N 5-1/2 FH 7.0 1-1/2 1.14 58.86
N 2-7/8 IF / N 2-3/8 Reg 4-1/8 1.0 0.91 25.35
N 2-7/8 IF / N 2-7/8 IF 4-1/8 1-1/2 1.31 41.89
N 3-1/2 Reg / N 3-1/2 Reg 4-1/4 1-1/2 0.91 25.57
N 3-1/2 IF / N 3-1/2 IF 4-3/4 2-3/4 1.05 25.57
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