DTH hammer

6 inch Numa DTH hammers

Hammer Size: 3.5” to33”
Product description: 6 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 Patr
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Numa 6" Hammer Series

Hammer	DCS6	DCS6HD	Patriot 60W	Patriot 60WQ
Bit Shank	QL60	QL60	360	QL60
Recommended Bit Size (inches)	6 - 81⁄2"	61⁄4 - 81⁄2"	6 - 81⁄2"	6 - 81⁄2"
Outside Diameter (inches)	51⁄2"	5 3⁄4"	5 1⁄2"	5 1⁄2"
Hammer Weight (pounds)	182	203	204	192
Hammer Length Shoulder to Shoulder (inches)	38 7⁄8"	38 7⁄8"	43 3⁄16"	41 3⁄16"
Backhead Connection	3 1⁄2 API Reg Pin	3 1⁄2 API Reg Pin	3 1⁄2 API Reg Pin	3 1⁄2 API Reg Pin
Blows/Min @ psi	1850 @ 350	1850 @ 350	1800 @ 350	1800 @ 350

Hammer	Challenger 6
Bit Shank	360
Recommended Bit Size (inches)	6 - 81⁄2"
Outside Diameter (inches)	5 3⁄8"
Hammer Weight (pounds)	258
Hammer Length Shoulder to Shoulder (inches)	52"
Backhead Connection	3 1⁄2 API Reg Pin
Blows/Min @ psi	1350 @ 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.