DTH hammer

5 inch Numa DTH hammers

Hammer Size: 3.5” to33”
Product description: 5 inch Numa DTH hammers has a policy of continuous improvement of DTH technology and engineering, which is achieved through a proactive research and development program. Their performance driven Patri
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Numa 5" Hammer Series

Hammer	DCS5	DCS5HD	Patriot 50
Bit Shank	QL50	QL50	QL50
Recommended Bit Size (inches)	51⁄2 - 61⁄8"	51⁄2 - 61⁄8"	51⁄2 - 61⁄8"
Outside Diameter (inches)	47⁄8"	5"	47⁄8"
Hammer Weight (pounds)	136	145	140
Hammer Length Shoulder to Shoulder (inches)	36 7⁄16"	36 7⁄16"	36 7⁄16"
Backhead Connection	3 1⁄2 API Reg Pin	3 1⁄2 API Reg Pin	3 1⁄2 API Reg Pin
Blows/Min @ psi	2050 @ 350	2050 @ 350	1950 @ 350

Numa DTH Hammer has a policy of continuous improvement of DTH technology and engineering, which is achieved through a proactive research and development program. Their performance driven Patriot, Champion, and Challenger hammer models offer one of the largest ranges of hammers available in the industry, capable of drilling holes from 3 1/2" to 43" in diameter.