DTH hammer

10 inch Numa DTH hammers

Hammer Size: 3.5” to33”
Product description: 10 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 10" Hammer Series

Hammer	Challenger 100
Bit Shank	N100
Recommended Bit Size (inches)	97⁄8 - 15"
Outside Diameter (inches)	9"
Hammer Weight (pounds)	750
Hammer Length Shoulder to Shoulder (inches)	58 1⁄2"
Backhead Connection	6 5⁄8 API Reg Pin
Blows/Min @ psi	1235 @ 250

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.