... NAB20T/S, NAB40T, NAB65T3. Air compressor/pneumatic type disc drum brake DBK, DBG104, DBG105: DBH104, BDH105, and DBH204, DBH205, ... DBF8, DBF104. Hydraulic disc brake: DBM10, DBM20, BST - 2, BST - 45. Super durable ( ... powder clutch/brake7. Electromagnetic clutch/brake8.influencing hydraulic system of hydraulic pressure machinery widely applied in all kinds ...