Cable lifting pulley TC series

Crown Block is one of the important components of hoisting system of drilling rig. The products conform to API Spec 4F, 8A, and have obtained the certificate of authority to use the official API monogram. Technical Features 1.The sheave grooves are quenching treated, anti-abrasion and long service life. The pulley and the bearing may exchange with matching travelling block. 2.Equipped with wirerope ward device to prevent the wirerope from bouncing or falling off. 3.Equipped with bumping wood and protective net. 4. Equipped with the lifting frame for maintaining pulley. 5. Equipped with ear board for installing top drive guide. 6. Equipped with sand pulley and assistant pulley.