The leading features of the disc brake system on model zj50 rig are analyzed 同时,分析了zj50钻机盘式刹车制动系统的主要特点。
Abstract : for the disc brake system on a drilling rig , reliable performance and good technological characteristic are required 文摘:石油钻机配置盘式刹车制动系统的基本原则是制动系统工作可靠且具有良好的工艺特性。