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 NameMIROC
MaterialAlloy Steel
Processing TypeForging
ApplicationMining / Quarrying / quarrying / Construction
AdvantageGood quality and lower price.
ColorBlack Or Customized
Typefull-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, T51
CertificationISO


Threaded Rod Coupling Sleeve Specification

Coupling Sleeve
LengthDiameterThreadWeightPart Number
mminchmminch
kg
R25 Coupling Sleeve
1506351 3/8R250.74148300429
1556 1/9441 3/4R2514148300430
1606 2/7381 1/2R251.34148300431
R28 Coupling Sleeve
1506401 4/7R280.94148300483
1706 2/3552 1/6R2824148300484
R32 Coupling Sleeve
1506441 3/4R3214148300646
1606 2/7441 3/4R321.14148300647
R38 Coupling Sleeve
1706 2/3552 1/6R381.94148300703
1907 1/2552 1/6R382.14148300704
T38 Coupling Sleeve
1907 1/2552 1/6T382.14148300803
T45 Coupling Sleeve
2108 1/4632 1/2T4534148300881
2108 1/4662 3/5T453.34148300882
T51 Coupling Sleeve
2258 6/7712 4/5T514.64148300961
2258 6/7763T514.84148300962
2359 1/4722 5/6T514.74148300963
2359 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.

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