Reliable RC Hammer and RC Bit for Comprehensive Mineral Exploration

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: RE054 RE054
• Certification: ISO 9001:2000, ISO 9001:2008
• Standard: GB, ASTM
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Usage: Coal, Ore, Water Well
• Business Type: Manufacturer
• Number of Employees: 322
• Main Markets: North America, South America, Southeast Asia/ Mide
• Transport Package: Wooden Case
• Specification: 8inch, 3 Inch to 24 Inch
• Trademark: Temahwole
• Origin: China
• HS Code: 82071990
• Production Capacity: 2~3

Product Description

Company Profile: Delve into the world of drilling excellence with Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

• Established in 2002, a landmark year marking the birth of innovation and quality in the drilling tools industry.


• Specializes in cutting-edge research, innovative design, streamlined production, dynamic sales, and adept management of state-of-the-art drilling tools.


• A powerhouse of talent, employing over 300 dedicated individuals, including a stellar team of 90 specialized technicians and 50 proficient sales staff.


• Proud holders of numerous patents, showcasing our pioneering spirit and leadership in the drilling industry.


• ISO9001 certified, a testament to our unwavering commitment to a superior quality management system.


• Operates in a sprawling 600,000 square foot workshop, ensuring efficient production lead times and meeting the demands of a rigorous market.


• A prestigious council unit of the China Drilling Steel and Drilling Tools Association, driving the development of national standards with our expertise and innovation.


• Products renowned for their impeccable quality and steadfast performance, trusted in a multitude of projects both domestically and on the global stage, earning high praise from clients worldwide.

Certificates: A testament to our excellence and the trust we inspire in the world of drilling.

Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is a beacon of excellence in drilling equipment manufacturing. Our dedicated workforce of 322 individuals passionately crafts high-caliber, robust, and efficient drilling tools. From DTH hammers to drill bits, our offerings are a harmonious blend of reliability and innovation. Opt for us for superior, customizable, and multifaceted drilling solutions. Experience our advanced, precision-engineered, and robust drill rigs. Discover the cutting-edge technology and enduring performance of our mining drill bits. Our certificates fortify your confidence in our expertise and unwavering pursuit of excellence.

Exhibition: Showcasing our groundbreaking innovations and exceptional products on a global stage.

Product Description: An introduction to our distinguished product line.

Teamwhole Down-the-Hole (DTH) Hammers and Bits – a testament to unparalleled craftsmanship and efficiency.

Teamwhole, a proud subsidiary of Changsha Tianhe Drilling Tools and Machinery Co., Ltd., stands as a leader in manufacturing highly efficient and reliable Down-the-Hole (DTH) hammers and bits. Our products are the trusted choice of drilling contractors worldwide, celebrated for their outstanding performance and a multitude of advantages.

Product Features: Discover the advanced features that set our products apart.

• Drilling Diameter Range: Our DTH hammers and bits accommodate a broad spectrum of drilling sizes, suitable for holes ranging from 65 mm to an impressive 1200 mm in diameter.


• Application Fields: Our versatile products excel in various challenging environments, including open pit and underground mining, water well drilling, deep well drilling, foundation construction, and anchor drilling.

Advantages: The compelling reasons to choose our superior products.

• Efficiency: Engineered for peak performance, our DTH hammers and bits ensure faster and more productive drilling operations, optimizing your time and resources.


• Reliability: Built with high-quality manufacturing processes and materials, our products are designed to endure the harshest drilling conditions, delivering unwavering reliability.


• Precision: Our DTH hammers and bits provide unparalleled accuracy, ensuring precise drilling and significantly reducing the risk of costly errors.


• Versatility: Our products are crafted for a diverse range of drilling applications, making them an ideal choice for a myriad of industries.

DTH hammer (inch)	Matched Dth bit Shank	Bit range
		Metric	Inch
3.5"	COP32/COP34/MACH303M30/DHD3.5/BR33	90mm-115mm	3 1/2"-4"
4"	COP44/DHD340/MACH44SD4/M40/QL40	105mm-152mm	4 1/8"-6"
5"	COP54/DHD350R/MACH50SD5/M50/QL50/BR5	133mm-165mm	5 1/4"-6 1/2"
6"	COP64/DHD360/SD6M/60/QL60/Bulroc BR6	152mm-254mm	4 1/8"-10"
8"	COP84/DHD380/SD8/QL80/M80	203mm-330mm	8"-13"
10"	SD10/NUMA100/TH10	254mm-380mm	10"-15"
12"	DHD1120/SD12/NUMA120/NUMA125	305mm-508mm	12"-20"
14"	TK14/NUMA125	400mm-550mm	15 3/4"-22"
18"	NUMA180/TK18	500mm-700mm	19"-27 1/2""
24"	NUMA240/TK28	600mm-800mm	23"-31 1/2"

Temahwole DTH hammer type		TSK3.5H/TH35	TSK4KH/TH45	TSK5H/TH55	TSK6H/TH65
Length(less bit) mm		807mm	927	987	1163.5
Weight(less bit) kg		22kg	42	70	90
External diameter mm		Φ82mm	Φ99	Φ126	Φ146
Bit shank		DHD3.5 BR33	COP44 DHD340 QL40 SD4 MISSION40 QLX40	DHD350R COP54 QL50 SD5 MISSION50	DHD360 SD6 COP64 QL60 MISSION60
Hole range(mm)		Φ90-110	Φ110-135	Φ138-165	Φ152-203
Connection thread		API 2 3/8"Reg	API 2 3/8"Reg	API 2 3/8"Reg	API 3 1/2"Reg
				API 3 31/2"Reg
Working pressure		1.0-1.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa
Impact rate at 1.5-1.7Mpa		28Hz	27Hz	27Hz	27Hz
Recommended Rotation speed		25-40r/min	25-40r/min	25-40r/min	25-40r/min
Air consumption	1.0Mpa	4.5m³/min	6.0m³/min	6.0m³/min	6.0m³/min
	1.8Mpa	9.0m³/min	10.0m³/min	10.0m³/min	10.0m³/min
	2.4Mpa	15.0m³/min	15.0m³/min	15.0m³/min	15.0m³/min
Teanwhole DTH hammer type		TSK8H TH85	TH10S	TH12S TH12N TH12HN	A10-TD90
Length(less bit) mm		1364.5	1432	1937	1432
Weight(less bit) kg		185	294	791	294
External diameter mm		Φ182	Φ222	Φ274	Φ220
Bit shank		DHD380 SD8 QL60 MISION80	SD10 NUMA100	NUMA120 NUMA125 SD12	TD90
Hole range(mm)		Φ203-280	Φ135-155	Φ311-445	Φ254-400
Connection thread		API 4 1/2"Reg	API 5 1/2"Reg	API 6 5/8"Reg	API 5 1/2"Reg
Working pressure		1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa
Impact rate at 1.5-1.7Mpa		25Hz	25Hz	25Hz	25Hz
Recommended Rotation speed		20-35r/min	20-35r/min	20-35r/min	20-35r/min
Air consumption	1.0Mpa	9.0m3/min	9.0m3/min	9.0m3/min	9.0m3/min
	1.8Mpa	15.0m3/min	15.0m3/min	15.0m3/min	15.0m3/min
	2.4Mpa	23.0m3/min	23.0m3/min	23.0m3/min	23.0m3/min
DTH hammer type		TH14N	TH18N	TH24N	TH28N
Length(less bit) mm		2235	2425	2495	2610
Weight(less bit) kg		950	1530	2450	4236
External diameter mm		Φ330	Φ406	Φ525	Φ650
Bit shank		NUMA125	NUMA180	NUMA240	TH28
Hole range(mm)		Φ400-550	Φ155-190	Φ600-800	Φ800-1000
Working pressure		1.7-2.5Mpa	1.7-2.5Mpa	1.7-2.5Mpa	1.7-2.5Mpa
Impact rate at 1.5-1.7Mpa		23Hz	23Hz	23Hz	20Hz
Recommended Rotation speed		20-30r/min	20-30r/min	20-30r/min	20-30r/min
Air consumption	1.0Mpa	10.0m³/min	10.0m³/min	10.0m³/min	15.0m³/min
	1.8Mpa	20.0m³/min	20.0m³/min	20.0m³/min	26.0m³/min
	2.4Mpa	28.5m³/min	28.5m³/min	28.5m³/min	34.0m³/min