Numa

Numa 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.

Givens International Drilling Supplies can assist you with any Numa hammer model you are interested in. Contact us today!

Numa

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Numa 3.5" Hammer Series

Hammer Patriot 35A
Bit Shank C35/3.5
Recommended Bit Size (inches) 312 - 418"
Outside Diameter (inches) 318"
Hammer Weight (pounds) 46
Hammer Length Shoulder to Shoulder (inches) 28 58"
Backhead Connection 2 38 API Reg Pin
Blows/Min @ psi 1750 @ 350
Spec Sheet Download

Numa 4" Hammer Series

Hammer Patriot 40 Patriot 40HD Champion 40
Bit Shank 340A 340A 340A
Recommended Bit Size (inches) 414 - 518" 414 - 518" 414 - 518"
Outside Diameter (inches) 334" 378" 334"
Hammer Weight (pounds) 78 89 80
Hammer Length Shoulder to Shoulder (inches) 39 14" 39 14" 35 34"
Backhead Connection 2 38 API Reg Pin 2 38 API Reg Pin 2 38 API Reg Pin
Blows/Min @ psi 1960 @ 350 1960 @ 350 1850 @ 350
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Numa 5" Hammer Series

Hammer DCS5 DCS5HD Patriot 50
Bit Shank QL50 QL50 QL50
Recommended Bit Size (inches) 512 - 618" 512 - 618" 512 - 618"
Outside Diameter (inches) 478" 5" 478"
Hammer Weight (pounds) 136 145 140
Hammer Length Shoulder to Shoulder (inches) 36 716" 36 716" 36 716"
Backhead Connection 3 12 API Reg Pin 3 12 API Reg Pin 3 12 API Reg Pin
Blows/Min @ psi 2050 @ 350 2050 @ 350 1950 @ 350
Spec Sheet Download Download Download

Numa 6" Hammer Series

Hammer DCS6 DCS6HD Patriot 60W Patriot 60WQ
Bit Shank QL60 QL60 360 QL60
Recommended Bit Size (inches) 6 - 812" 614 - 812" 6 - 812" 6 - 812"
Outside Diameter (inches) 512" 5 34" 5 12" 5 12"
Hammer Weight (pounds) 182 203 204 192
Hammer Length Shoulder to Shoulder (inches) 38 78" 38 78" 43 316" 41 316"
Backhead Connection 3 12 API Reg Pin 3 12 API Reg Pin 3 12 API Reg Pin 3 12 API Reg Pin
Blows/Min @ psi 1850 @ 350 1850 @ 350 1800 @ 350 1800 @ 350
Spec Sheet Download Download Download Download
Hammer Challenger 6
Bit Shank 360
Recommended Bit Size (inches) 6 - 812"
Outside Diameter (inches) 5 38"
Hammer Weight (pounds) 258
Hammer Length Shoulder to Shoulder (inches) 52"
Backhead Connection 3 12 API Reg Pin
Blows/Min @ psi 1350 @ 350
Spec Sheet Download

Numa 8" Hammer Series

Hammer Patriot 80 Challenger 80 Challenger 80Q
Bit Shank 380 380 QL80
Recommended Bit Size (inches) 778 - 10" 778 - 10" 778 - 10"
Outside Diameter (inches) 7 18" 7 18" 7 18"
Hammer Weight (pounds) 362 444 442
Hammer Length Shoulder to Shoulder (inches) 45 18" 56" 54 34"
Backhead Connection 4 12 API Reg Pin 4 12 API Reg Pin 4 12 API Reg Pin
Blows/Min @ psi 1850 @ 350 1550 @ 350 1550 @ 350
Spec Sheet Download Download Download

Numa 10" Hammer Series

Hammer Challenger 100
Bit Shank N100
Recommended Bit Size (inches) 978 - 15"
Outside Diameter (inches) 9"
Hammer Weight (pounds) 750
Hammer Length Shoulder to Shoulder (inches) 58 12"
Backhead Connection 6 58 API Reg Pin
Blows/Min @ psi 1235 @ 250
Spec Sheet Download

Numa 12" Hammer Series

Hammer Patriot 120 Challenger 120 Patriot 125 Challenger 125
Bit Shank N11/N120 N11/N120 N125 N125
Recommended Bit Size (inches) 1178 - 1712" 1178 - 1712" 1214 - 20" 1214 - 20"
Outside Diameter (inches) 10 18" 10 18" 10 34" 10 34"
Hammer Weight (pounds) 1048 1212 1133 1434
Hammer Length Shoulder to Shoulder (inches) 66 34" 74" 66 34" 74"
Backhead Connection 6 58 API Reg Pin 6 58 API Reg Pin 6 58 API Reg Pin 6 58 API Reg Pin
Blows/Min @ psi 1300 @ 250 1300 @ 250 1150 @ 250 1150 @ 250
Spec Sheet Download Download Download Download

Numa 18" Hammer Series

Hammer Patriot 180
Bit Shank C180
Recommended Bit Size (inches) 18 - 30"
Outside Diameter (inches) 15 12"
Hammer Weight (pounds) 2523
Hammer Length Shoulder to Shoulder (inches) 65 1516"
Backhead Connection 6 58 API Reg Pin
Blows/Min @ psi 1100 @ 200
Spec Sheet Download

Numa 24" Hammer Series

Hammer Patriot 240
Bit Shank C240
Recommended Bit Size (inches) 24 - 34"
Outside Diameter (inches) 20"
Hammer Weight (pounds) 5109
Hammer Length Shoulder to Shoulder (inches) 74 18"
Backhead Connection 6 58 API Reg Pin
Blows/Min @ psi 925 @ 200
Spec Sheet Download

Numa 33" Hammer Series

Hammer Champion 330
Bit Shank C330
Recommended Bit Size (inches) 33 - 43"
Outside Diameter (inches) 28"
Hammer Weight (pounds) 12556
Hammer Length Shoulder to Shoulder (inches) 89 12"
Backhead Connection 10 Beco Pin
Blows/Min @ psi 925 @ 200
Spec Sheet Download