T38 190mm Rock Drilling Tools Threaded Rod Coupling Sleeve

Couplings sleeve are used to well connect the shank adapter to the drill rods or well contact two extension rods for transmitting energy. It has standard type coupling and crossover coupling.There are many thread specifications of the connecting sleeve, according to the needs of the supporting rod, there can be a variety of combinations.

Brand NameMIROCMaterialAlloy SteelProcessing TypeForgingApplicationMining / Quarrying / quarrying / ConstructionAdvantageGood quality and lower price.ColorBlack Or CustomizedTypefull-bridge, semi-bridge etc.Length150mm-235mm (or 6 inch to 9 1/4 inch)Diameter35mm-77mm (or 1 3/8 inch to 3 inch)Thread
R25, R28, R32, R38, T38, T45, T51CertificationISO

Threaded Rod Coupling Sleeve Specification

Coupling SleeveLengthDiameterThreadWeightPart Numbermminchmminch
kg
R25 Coupling Sleeve1506351 3/8R250.741483004291556 1/9441 3/4R25141483004301606 2/7381 1/2R251.34148300431R28 Coupling Sleeve1506401 4/7R280.941483004831706 2/3552 1/6R2824148300484R32 Coupling Sleeve1506441 3/4R32141483006461606 2/7441 3/4R321.14148300647R38 Coupling Sleeve1706 2/3552 1/6R381.941483007031907 1/2552 1/6R382.14148300704T38 Coupling Sleeve1907 1/2552 1/6T382.14148300803T45 Coupling Sleeve2108 1/4632 1/2T45341483008812108 1/4662 3/5T453.34148300882T51 Coupling Sleeve2258 6/7712 4/5T514.641483009612258 6/7763T514.841483009622359 1/4722 5/6T514.741483009632359 1/4773T514.94148300964

At KSQ, we are committed to delivering top-quality threaded rod coupling sleeve that meet the highest standards of performance and durability. Our extensive range of Rock Drilling Tools, including Top Hammer Drilling Tools, Coulping Sleeve ensures that you have everything you need for efficient and reliable drilling operations. We understand that purchasers of Drilling Striking Bars prioritize products that offer excellent energy transfer, reduced vibration, and long-lasting performance.