Product Description
Coupling sleeves, other name is Coupling, 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. Couplings are also used to connect several rods to each other in the same way. Couplings have a middle stop to prevent over-threading on to the drill rod. We can manufactures semi-bridge, full bridge coupling sleeves for the percussive tools.
Liaocheng Kaituo Construction machinery Co., Ltd headquartered in Yanggu, Shandong, incorporating manufacturing, trading and customer service in global mining and engineering construction, services for global mining and civil engineering construction.
Liaocheng Kaituo Construction machinery Co., Ltd main products include: Rock drilling tools, construction drilling tools, mining tools, road milling tools, shield cutters and other related products. With strong R&D strength, advanced manufacturing standard, complete quality control system and excellent international business team.
We have market in Australia, Brazil, Russia, USA, German, British, South Africa and other countries. For its progressive technical capacity and modern management philosophy, KATO is becoming one of the most reliable suppliers around the world.
Product Name: |
rock drilling rod Coupling and Sleeve |
Description: |
rock drilling rod
Extension rods are made by hollow drill steels; there are two shapes of extension rods, round type and hexagonal type. |
Material: |
Alloy steel bar |
MOQ: |
No MOQ required for testing and trial order |
Steel grade |
Male-Male Rod, MF Rod |
Thread type |
R22,R25,R28,R32,R38,T38,T45,T51 |
Diameter |
25mm-76mm |
Length |
400mm-6000mm |