| 摘要 |
A mineral cutter pick adapted to be mounted on a mineral mining machine and to cut during translational movement in an endless path thereon which pick comprises a body having a parallel sided shank of rectangular cross-section for accommodation in a corresponding shaped recess on a support on a mineral cutting machine to mount the pick on the machine the body having a forward end carrying a cutting tip and said body having a passage therethrough for liquid which leads from an inlet in a wall of the shank to at least one liquid outlet adjacent to the cutting tip, the shank being formed with a recess for accommodating a latch for securing the pick to its support, the arrangement being such that the liquid inlet in the pick shank is disposed between the latching recess and the forward end. |
