... R32, R38, T38,T45, T51 Atlas Copco, Sandvik, Ingersoll Rand,Furukawa and Boat longyear Coupling SleeveCoupling sleeves, other name is ... We can manufactures semi-bridge, full bridge coupling sleeves for the percussive tools. Semi-Bridge Coupling sleeve - Small ... touch for efficient energy transmission, suitable for model powerful top hammers and drifter from Atlas Copco, Sandvik, Ingersoll Rand,Furukawa ...