For Holes 9⅞″ to 48″ (251 to 1219 mm)
Innovation & Flexibility
Numa pioneered the large hammer and bit industry and leads the market in performance and reliability. Our forward thinking designs have proven themselves again and again in demanding applications around the world.
Large Conventional
PRODUCTS
Challenger 100
Hole Size: 9.875 to 15" (251mm to 381mm)
Patriot 100
Hole Size: 9.875 to 15" (251mm to 381mm)
Patriot 120
Hole Size: 11.875 to 17.5" (302mm to 445mm)
Patriot 125
Hole Size: 12.25 to 20" (311mm to 508mm)
Patriot 120HD
Hole Size: 11.875 to 17.5" (302mm to 445mm)
Patriot 180
Hole Size: 18 to 30" (457mm to 762mm)
Patriot 185
Hole Size: 18 to 30" (457mm to 762mm)
Patriot 240
Hole Size: 24 to 36" (610mm to 914mm)
Champion 330
Hole Size: 32 to 48" (813mm to 1219mm)
Projects
Amtrak NE Corridor Railway Electrification Project
Location: Eastern USA
Bridge Reconstruction Project
Location: Northern Province, South Africa
Bridge Replacement Pilings
Location: Grand Marais, Minnesota
Cased Pump Column Installation Project
Location: Sudbury, Canada
Finland’s Deepest Hole on Record to 15,092 feet (4,600 meters)
Location: Otaniemi, Espoo Finland