DTH hammer

12 inch Atlas Copco DTH hammers

Hammer Size: 3” to 36”
Product description: 12 inch Atlas Copco DTH hammers offers a comprehensive range of DTH hammers capable of drilling holes from 3” to 36” in diameter. The world renowned company provides innovative solutions for water we
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12" Atlas Copco hammer Series

Model Number	QL 120 STD "Slim"	QL 120 STD	QL 120 STD BO	QL 120 HC
Part Number	52138385	52107448	52350725	52107455
Outside Diameter	10 3/4"	11 1/4"	11 1/4"	11 1/4"
Recommended Bit Size	121/4" - 221/16"	121/4" - 221/16"	121/4" - 221/16"	121/4" - 221/16"
Working Pressure (psi)	87 - 247	87 - 247	87 - 247	87 - 247
Hammer Length	72 5/16"	72 5/16"	72 5/16"	75 5/16"
Hammer Weight	1,257 lbs.	1,433 lbs.	1,433 lbs.	1,402 lbs.
Bit Shank Type	QL 120	QL 120	QL 120	QL 120
Backhead Thread	6 5/8" API Reg Pin	6 5/8" API Reg Pin	6 5/8" API Reg Pin	6 5/8" API Reg Pin

Atlas Copco offers a comprehensive range of DTH hammers capable of drilling holes from 3” to 36” in diameter. The world renowned company provides innovative solutions for water well drillers, miners and quarry drillers, as well as for contractors in construction. Superdrill has been an authorized Atlas Copco dealer for more than 15 years. Not only can we get you the Atlas Copco hammer you need, we also provide after-sale support and can get replacement parts when needed.