6 Inch DTH Hammers

The Mincon range of 6” DTH hammers is designed around proven technology to perform at the top end of the performance scale compared to other tools on the market. These tools are excellent for all types of drilling applications including residential geothermal, production quarry drilling, seismic drilling and small construction drilling.

The Mincon range of 6” hammers are available in the popular QL60 shank, the DHD 360 and the SD6 shank.

• Patented features maximize energy output and reduce service requirements.
• Fewer internal components minimize service requirements.
• Valveless, high frequency design ensures smooth operation.
• Hardened wear sleeve for optimum wear resistance even in the most abrasive conditions.
• Multi-start threads on backhead and chuck ensure easy coupling/uncoupling of hammer.
• Unique internal mount system eliminates the need for wear shims and special assembly tools.
• All critical internal components are heat treated under strict control to maximize tool longevity.

	Mincon 6DH	Mincon 6DH-LV	Mincon 6DH360	Mincon 6DHSD	Mincon 6BH
Hammer Outside Diameter	5.5″	5.5″	5.5″	5.5″	5.75″
Hammer Length (Less Drill Bit)	40.7″	40.7″	44.6″	42.7″	40.7″
Backhead Spanner Flat Size	4″	4″	4″	4″	4″
Drill Bit Shank Type	QL60	QL60	DHD360	SD6/5315	QL60
Standard Backhead Thread¹	3-1/2″ A.P.I. Reg Pin	3-1/2″ A.P.I. Reg Pin	3-1/2″ A.P.I. Reg Pin	3-1/2″ A.P.I. Reg Pin	3-1/2″ A.P.I. Reg Pin
Minimum Bit Size	6″	6″	6″	6″	6.25″
Hammer Weight (Less Bit)	192lbs	192lbs	210lbs	200lbs	216lbs
Drill Bit Weight	51lbs	51lbs	54lbs	60lbs	56lbs
Piston Weight	44lbs	44lbs	44lbs	44lbs	44lbs
Backhead Stand Off	0.030″	0.030″	0.030″	0.030″	0.030″
Recommended Minimum Air Package²	600cfm @ 300psi	450cfm @ 250psi	600cfm @ 300psi	600cfm @ 300psi	600cfm @ 300psi

¹ Other Backhead threads available upon request

² Drilling conditions and project specifications may require larger air package to be used