Continuous Sucker Rod

　　Continuous sucker rod has the advantages of high strength, good flexibility and solderability so that it can significantly decrease the failure frequency of sucker rod, the attrition rate with the tubing, improve the workover efficiency, lighten the labor and increase the production of the well. Mechanical performance is equivalent to grade D of and special purpose rod of SM SMR, SU, and SRU.

Specifications*

Model	Size	Unit Mass		Section(min)		Max Diameter		Min Diameter
Model	mm	lb/ft	kg/m	In²	Mm²	inch	mm	in	mm
LG8	28.6	3.38	5.02	0.994	642	1.570	46.2	0.745	18.9
LG7	27.0	3.01	4.49	0.886	572	1.430	35.6	0.745	18.9
LG6	25.4	2.67	3.98	0.785	507	1.260	32.3	0.740	18.8
LG5	23.8	2.35	3.50	0.690	445	1.115	29.7	0.730	18.5
LG4	22.2	2.04	3.05	0.601	388	1.005	25.5	0.700	17.8
LG3	20.6	1.76	2.63	0.518	334	0.940	24.1	0.650	16.5
LG2	19.0	1.50	2.24	0.441	285	0.870	22.1	0.600	15.2
LGR7	28.0	3.25	4.83	0.953	615	1.100	28.0	1.100	28.0
LGR6	25.4	2.67	3.98	0.786	507	1.000	25.4	1.000	25.4
LGR5	23.8	2.19	3.26	0.643	415	0.938	23.8	0.938	23.8
LGR4	22.2	2.04	3.05	0.601	388	0.870	22.2	0.870	22.2
LGR3	20.6	1.76	2.63	0.518	334	0.810	20.6	0.810	20.6

亚洲日本va午夜中文字幕久久_亚洲精品国产av成拍色拍_好大好深好猛好爽视频喷水_亚洲va中文字幕无码