Traveling Block and Hook Block Assembly for Drilling Rig
The traveling block and hook is a component of the drilling rig lifting system. It is used in conjunction with overhead cranes, large hooks, water, lifting rings, and other equipment. During the drilling process, it is mainly used for suspending and lowering drill string, replacing drill bits, and running casing.
The traveling block and hook manufacturing according to API Spec 8C, specific models include YG50、YG60、YG70、YG80、YG90、YG110、YG135、YG160、YG180、YG225、YC225、DG225、YC315、DG315、YC450、DG450、YC675、DG675 class
The traveling block and hook composition:Composed of hook body, hook rod, hook seat, lifting ring, thrust bearing, and spring.
Requirements for large hooks in drilling work:Should have sufficient strength and operational reliability;
The hook body can rotate flexibly for attaching and detaching the buckle;
The travel of the hook spring should be sufficient to compensate for the distance during the lifting and unloading of the drill rod buckle;
The locking device of the hook mouth and side hook should be reliable and easy to open and close;
The hook should have a buffering and shock-absorbing function to reduce the impact when disassembling the upright.
