DTH hammer

5 inch Atlas Copco DTH hammers

Hammer Size: 3” to 36”
Product description: 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 a
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5" Atlas Copco hammer Series

Model Number	QL 50 STD	QL 50 HF	QL 50 HC	QL 55 QM
Part Number	51983120	52284882	52100344	51997591
Outside Diameter	4 5/8"	4 5/8"	4 5/8"	4 7/8"
Recommended Bit Size	51/8" - 6"	51/8" - 6"	51/8" - 6"	51/4" - 6"
Working Pressure (psi)	87 - 350	87 - 350	87 - 350	87 - 350
Hammer Length	42"	42"	42"	42"
Hammer Weight	132 lbs.	132 lbs.	132 lbs.	163 lbs.
Bit Shank Type	QL 50	QL 50	QL 50	QL 50
Backhead Thread	3 1/2" API Reg Pin	3 1/2" API Reg Pin	3 1/2" API Reg Pin	3 1/2" API Reg Pin

Model Number	QLX 50	QLX 55 QM	COP 54 STD	COP 54 STD
Part Number	89010092	89010093	89000477	89000481
Outside Diameter	4 13/16"	5 1/16"	4 3/4"	4 3/4"
Recommended Bit Size	51/4" - 6"	51/2" - 6"	51/4" - 6"	51/4" - 6"
Working Pressure (psi)	87 - 508	87 - 508	87 - 363	87 - 363
Hammer Length	41 3/4"	41 3/4"	45 1/16"	45 1/16"
Hammer Weight	153 lbs.	178 lbs.	126 lbs.	126 lbs.
Bit Shank Type	QL 50	QL 50	DHD 350	DHD 350
Backhead Thread	3 1/2" API Reg Pin	3 1/2" API Reg Pin	2 3/8" API Reg Pin	3 1/2" API Reg Pin
Spec Sheet

Model Number	COP 54 QM	COP 54 Gold "Slim"	COP 54 Gold	COP 54 Gold QM
Part Number	89000565	89001354	89001243	89001255
Outside Diameter	4 15/16"	4 1/2"	4 3/4"	4 15/16"
Recommended Bit Size	51/4" - 6"	5" - 6"	51/4" - 6"	51/2" - 6"
Working Pressure (psi)	87 - 363	87 - 435	87 - 435	87 - 435
Hammer Length	45 1/16"	47"	47"	47"
Hammer Weight	148 lbs.	126 lbs.	146 lbs.	168 lbs.
Bit Shank Type	DHD 350	QL 50	QL 50	QL 50
Backhead Thread	3 1/2" API Reg Pin	3 1/2" API Reg Pin	3 1/2" API Reg Pin	3 1/2" 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.