Why nc face cylindrical grinding machine grinding wheel rack, table feed motor cant start?

How to eliminate the numerical control end cylindrical grinding machine grinding wheel rack, table feed motor can't start the failure?

Article (1) grinding oil alarm. When the lubricating oil tank for no pressure relay alarm occurs, or liquid level transmission product alarm, due to the transverse cylindrical grinder electric interlocking protection control, grinding machine feeding system will be unable to function normally.

Jack machine tool co., LTD., the problem of the solution: check MK1620 nc face cylindrical grinder attachment tank of oil filter blockage, keep clear of oil supply.

(2) grinding feed system in the distance

Solution: first of all need to artificial lift overtravel switch signal, the grinding wheel rack or bench opposite from super cheng district, and then restore overtravel switch make the system work normally.