Thank you for choosing the Mincon MC30 Down-the-Hole hammer. Please read this manual carefully before using your hammer in the interests of safety, warranty and best operational care. The Mincon MC30 is ruggedly built with a hardened wear sleeve to withstand the stresses of drilling in the most extreme conditions.
In these cases, the piston should be replaced if there is evidence of such cracking. Check the strike face of the piston for cracking or damage. Mincon Rockdrills – “The Driller’s Choice” Page 5...
This gap should be between 0.015” and 0.030”, and can be measured using a feeler gauge. If the gap is less than the minimum, then the lock ring will need to be replaced. Protect the hammer as earlier described by internal lubrication. Mincon Rockdrills – “The Driller’s Choice” Page 6...
Contamination from excess water Avoid excessive water. Use only pH neutral water. Use only injection causes pitting in the piston filtered water, free from contamination face and external failure Mincon Rockdrills – “The Driller’s Choice” Page 7...
• Toll Free: 888-883-5144 Appendix 3.1 DTH Hammer exploded view and Parts List and Technical Data MINCON MC30 PARTS LIST AND SPECIFICATIONS Item Description Part Number Mincon MC30 Hammer MS301AS01 Backhead MS301BH02 Choke Blank MB506CH01 Choke 1/8” (3.2mm) MB506CH02 Choke 3/16”...
Aligner ID 0.017” (0.40mm) B 1.614” (41.00 mm) Piston Nose OD EXTERNAL WEAR Description Wear Limit As Measured 2.835” (72.0mm) Wearsleeve Discard Dimension: Note: Chuck should be replaced when wear transfers to wearsleeve. Mincon Rockdrills – “The Driller’s Choice” Page 9...
There is damage caused as a result of using incorrect servicing tools or procedures. If it is evident that the hammer or its components have achieved a reasonable proportion of their anticipated life. Mincon Rockdrills – “The Driller’s Choice” Page 10...
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