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R25 R28 T38 T45 T51 Coupling Sleeve

Item No.: 00495
Thread: R25 R28 T38 T45 T51
Size: 150mm-235mm
Diameter: 1 3/8
Color:Color could be paint as your request
Sale: 0
Description Review
Description

R25 R28 T38 T45 T51 Coupling Sleeve

SUPERDRILL Coupling sleeve for Extension Drill Rod connection.High quality of alloy steels and CNC machining guarantee our reliable and consistent quality control of Coupling sleeves.when using rock drills with male Shank Adapters and a conventional drifter rod, a coupling is required to join the adapter to the rod, ensuring the ends touch for efficient energy transmission.

Coupling sleeves are also used to connect several rods to each other in the same way. Coupling sleeves have a middle stop to prevent over-threading on to the drill rod.

Thread: R22, R25, R28, R32, R38, T38, T45, T51,

Function: Coupling sleeve, Adapter Coupling

Type: Full-bridge, Semi-bridge

Spd Item Thread Length Diameter(mm) Weight
Coupling Sleeve R25-R25 150 35 0.6
160 35 0.7
150 40 0.9
R32-R32 150 45 0.9
160 45 1
R38-R38 170 55 1.9
180 55 2
190 55 2.1
T38-T38 190 56 1.7
190 56 2.1
190 58 2.18
R32-T38 170 56 2.1
180 56 2.2
210 56 2.8
T45-T45 210 63 3
T45-T51 225 76 6.2
T51-T51 225 72 3.8
235 76 3.9
250 76 5.5

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