Powerful RC Bit and Hammer for Water Well and Mineral Projects

• 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: The illustrious Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is a beacon of excellence in the drilling industry, renowned for its superior craftsmanship and innovative solutions.

• Established in 2002, Changsha Tianhe has a rich legacy of over two decades, consistently delivering pioneering drilling equipment to meet diverse needs.


• Specializes in a holistic approach to the drilling industry: research, design, production, sales, and meticulous management of premium drilling tools.


• With an impressive workforce of over 300 dedicated individuals, including 90 expert technicians and 50 dynamic sales personnel, we drive innovation and customer satisfaction.


• Proud holder of multiple patents, we are a testament to cutting-edge advancements within the ever-evolving drilling industry.


• Achieving ISO9001 certification, our quality management system ensures unparalleled excellence and reliability in every product.


• Operating within a sprawling 600,000 square foot workshop, we guarantee efficient production with optimal lead times, setting industry standards.


• As a distinguished council unit of the China Drilling Steel and Drilling Tools Association, we play a vital role in shaping the future of drilling steel and tool standards across China.


• Renowned for our products' impeccable quality and consistent performance, our offerings are highly sought after in numerous projects worldwide, earning the trust and appreciation of our international clientele.

Certificates: A testament to our unwavering commitment to quality and innovation.

Changsha Tianhe Drilling Tools and Machinery Co., Ltd. stands as a vanguard manufacturer in the realm of drilling equipment. Our dedicated team of 322 professionals works tirelessly to craft high-caliber, robust, and efficient tools. From innovative DTH hammers to precision-engineered drill bits, our portfolio is synonymous with reliability. Choose us for bespoke, top-tier, and multifaceted drilling solutions. Our advanced, precision-driven, heavy-duty drill rigs redefine excellence. Experience the pioneering technology and enduring performance of our mining drill bits. Our certifications underscore our proficiency and steadfast dedication to excellence.

Exhibition: Showcasing our state-of-the-art drilling solutions and innovations.

Product Description: Discover the pinnacle of drilling technology with our specialized tools.

Teamwhole Down-the-Hole (DTH) Hammers and Bits: Precision-crafted for peak performance.

Teamwhole, under the esteemed umbrella of Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a premier manufacturer of highly efficient and dependable Down-the-Hole (DTH) hammers and bits. Worldwide drilling contractors place their trust in our products, thanks to their superior performance and distinct advantages.

Product Features: Discover the defining characteristics that set our products apart.

• Drilling Diameter Range: Our DTH hammers and bits excel with a versatile drilling capacity, accommodating diameters from 65 mm to an impressive 1200 mm.


• Application Fields: Our expansive range of products finds application in open-pit and underground mining, a spectrum of water well drilling, deep well exploration, foundational construction, and anchor drilling.

Advantages: Uncover the unique benefits that make our products exceptional.

• Efficiency: Engineered for optimized efficiency, our DTH hammers and bits deliver rapid, productive drilling operations, enhancing project timelines.


• Reliability: By leveraging superior manufacturing processes and premium materials, our products endure the harshest conditions, offering unyielding reliability.


• Precision: Our DTH hammers and bits are designed for unparalleled accuracy, enabling precise drilling and significantly minimizing error risks.


• Versatility: Crafted to accommodate a myriad of drilling applications, our products stand as a versatile choice across numerous industrial landscapes.

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