... 3, High power spindle 4.5kw 4,1200 x1800mm table 5, Presision 0.02mm 2013 Hot Sale! Tombstone, Gravestone, Headshone Engraving Machine, ... drivers, big load, good stability, high precision, long lifetime.4. With waterproof and dustproof system5, With automatic oil supplier makes ... 3. Regularly check the Emergency stop switches if work properly.4. Repair and replacement the parts, please first confirm the ...