DTH hammer

18 inch Numa DTH hammers

Hammer Size: 3.5” to33”
Product description: 18 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 Pat
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Numa 18" Hammer Series

Hammer	Patriot 180
Bit Shank	C180
Recommended Bit Size (inches)	18 - 30"
Outside Diameter (inches)	15 1⁄2"
Hammer Weight (pounds)	2523
Hammer Length Shoulder to Shoulder (inches)	65 15⁄16"
Backhead Connection	6 5⁄8 API Reg Pin
Blows/Min @ psi	1100 @ 200

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.