| 摘要 |
The invention relates to a self-cooling and self-lubricating diamond saw blade for rock material, which is characterised in that laminas (30) fitted with diamonds and made of abrasion-resistant material are arranged on the tube, and in that the tube (20; 120) is provided with a suitable number of holes (42; 140) through which the pressurised liquid is guided directly to the base of the groove formed by the diamond laminas (30). <IMAGE> |
