API 11B sinker bar
Standard: API 11B
Size: 1-1/4", 1-3/8", 1-1/2", 1-5/8", 1-3/4"
Length: 25 feet(7.6m), 30 feet(9.1m)
Grade: C(class 1), K( class 2), D(class 3)
Material: Carbon steel, Alloy steel
Package: Standard export package
Payment: L/C, T/T
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General Dimensions for Sinker bar
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Sinker Bar Diameter
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Rod Pin
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Width of Wrench Flat (2 Flats Std.)
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Length Of Wrench Flat
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Length Of Sinker Bar
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Mechanical properties
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1-1/4”(31.75mm)
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5/8” SR
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1” (25.4mm)
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1-1/4”(31.8mm)
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25’, 30’
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1, Class-1: tensile strength≥621MPa
2, Class-2: tensile strength≥621MPa
3, Class-3: tensile strength≥793MPa
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3/4” PR
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1” (25.4mm)
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1-1/4”(31.8mm)
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25’, 30’
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1-3/8”(34.93mm)
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5/8” SR
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1” (25.4mm)
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1-1/4”(31.8mm)
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25’, 30’
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3/4” PR
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1” (25.4mm)
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1-1/4”(31.8mm)
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25’, 30’
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1-1/2”(38.1mm)
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3/4” SR
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1.312”(33.3mm)
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1-1/2”(38.1mm)
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25’, 30’
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1-5/8”(41.28mm)
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7/8” SR
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1.312”(33.3mm)
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1-1/2”(38.1mm)
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25’, 30’
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1-3/4”(44.45mm)
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7/8” SR
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1.5” (38.1mm)
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1-5/8”(41.3mm)
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25’, 30’
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