1.1  THE COMPENTS OF THE ROTARY DRILLING RIG钻机系统的组成
1.1.1  Hoisting System                           提升系统
sub structure                                      井架底座，底部结构
derrick (mask)                                   井架
crown block                                     天车
traveling block                                 游动滑车
wire line (drill line)                          钢丝绳，钻井大绳
deadline                                        死绳
air hoist                                          气压提升机，气压提升绞车
drilling rig (drilling machine)                 钻机
drawwork                                         绞车
drum                                             滚筒
brake crank (handle, bar)                       刹把
  hydraulic brake                               水刹车
  electric brake                                电磁刹车
  mechanical friction device                    机械磨擦装置
cathead                                         猫头
elevator                                        吊卡