| 摘要 |
The invention relates to a device (40) for controlling a brake of a winch drum (2) mounted on a drilling rig, which operates a tool in a well, including a brake bar (24) having a first end (29) which is mechanically connected to brake bands which are provided for engaging the drum, and a second end (30) provided with a first brake control handle (31). The device (40) includes, in addition, actuation means (32) configured to be controlled and arranged to mechanically engage the brake bar and a second brake control handle (33) arranged to control the actuation means. |
