发明名称 |
Slipmaskin för en bergborskärs kronelement |
摘要 |
The present invention relates to grinding apparatus for grinding the hard metal inserts of rock drill bits, said grinding apparatus having a grinding machine carried on an support system that provides a feed pressure for said grinding machine during grinding, said grinding machine equipped with a grinding pin driven by motor to rotate about its longitudinal axis wherein the grinding cup is rotated at variable speeds and the support system provides a variable feed pressure. |
申请公布号 |
FI20041355(A) |
申请公布日期 |
2004.12.17 |
申请号 |
FI20040001355 |
申请日期 |
2004.10.19 |
申请人 |
CME BLASTING & MINING EQUIP |
发明人 |
SJOLANDER BJORN;SJOLANDER BO;SJOLANDER ROBERT |
分类号 |
B24B3/33;B24B27/04;(IPC1-7):B24B27/04 |
主分类号 |
B24B3/33 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|