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China Hot RC Reverse Circulation DTH Hammer And Hammer Bit

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Model Number :	all size
Certification :	ISO9001-2008
Price :	USD1-10000
Supply Ability :	500 PCS PER MONTH

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China Hot RC Reverse Circulation DTH Hammer And Hammer Bit

RC Reverse Circulation Donw-the-hole Hammer And Hammer Bit

ADD.: NO.1 Kuaileli, Xiaolongkan Street, Shapingba District, Chongqing China.

Website: www.lucydrillingrig.com; Email: lucyfang16@yahoo.com, lucyfang15@yahoo.com

Wechat and what's app: 008613628481197, QQ: 843683632

Phone number: +8613628481197, +8615923510719

The DTH hammer flushes cuttings out of the hole on the outside of the hammer, while the RC hammer collects all cuttings through the centre of the hammer

name	CSTF335	CSTF345	CSTF355	CSTF365	CSTF385	CSTF3105	CCSTF3125
OD(mm)	Ø85	Ø105	Ø124	Ø154	Ø190	Ø245	Ø270
length(mm)	1143	1281	1292	1345	1578	1440	1430
center hole dia.(mm)	Ø33	Ø36	Ø36	Ø61	Ø61	Ø75	Ø85
working pressure(MPa)	0.7~2.1	0.7~2.1	0.8~2.1	0.8~2.1	0.8~2.1	0.8~2.4	0.8~2.4
air consumption(m³/min)	4.2~11.7	5.7~14.2	6.5~19.3	9~18	12~30.8	15~34	20~37.8
impacting frequency(times/min)	>=800	>=800	810~1200	600~1100	660~1208	600~1230	600~1150
thread of rear sub	API 2-3/8"Box	API 2-7/8"Box	T91-3Box	API 4-1/2"Box	API4-1/2" Box	API 4-1/2“Box	API 4-1/2" Box
drilling hole dia.(mm)	Ø95 ~Ø105	Ø115~Ø130	Ø130~Ø155	Ø160~216	Ø203~Ø254	Ø254~Ø305	Ø311~Ø381

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Company Info.

Chongqing Spring Tech And Trade Co., Ltd

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