Professional RC Bit and Hammer for Coal and Ore Mining

• 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: Immerse yourself in the pioneering world of Changsha Tianhe Drilling Tools and Machinery Co., Ltd., a beacon of innovation and excellence in the drilling industry.

• Established in 2002, our company has grown into a formidable force, leading the way in drilling technology and innovation.


• With an unwavering commitment to excellence, we specialize in the research, design, production, sales, and management of premium drilling tools.


• Proudly employing over 300 dedicated professionals, including 90 specialized technicians and a dynamic sales team of 50 experts.


• Our company stands out with multiple industry-leading patents, showcasing our inventive spirit and forward-thinking approach.


• Our ISO9001 certification underscores our commitment to a stringent quality management system, ensuring superior quality and consistency.


• Operating from a vast 600,000 square foot workshop, we guarantee efficient production lead times, meeting our customers' demands swiftly and precisely.


• As a proud council unit of the China Drilling Steel and Drilling Tools Association, we actively contribute to setting and elevating standards for Chinese drilling steel and tools.


• Our products are synonymous with reliable quality and stable performance, widely acclaimed in diverse projects both within China and across the globe.

Certificates: Our certifications affirm our unwavering dedication to excellence and industry standards.

Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is your trusted partner in drilling technology, backed by a robust team of 322 professionals. Our line of high-quality, durable drilling equipment, from DTH hammers to drill bits, is crafted for excellence. Choose us for customizable solutions that push the boundaries of innovation and performance. Experience advanced, precision engineering with our drill rigs and mining bits, built for heavy-duty applications. Our certifications assure you of our expertise and unwavering commitment to quality.

Exhibition: Discover the impressive range and capabilities of our products showcased at leading industry events, where innovation meets application.

Product Description: Delve into the exceptional features of our Teamwhole DTH Hammers and Bits, designed for superior performance.

Teamwhole Down-the-Hole (DTH) Hammers and Bits: Experience unmatched efficiency with our Teamwhole range, engineered for reliability and trusted by contractors worldwide.

Teamwhole, a proud subsidiary of Changsha Tianhe, leads the way in manufacturing top-tier DTH hammers and bits. Our products are the trusted choice for drilling contractors globally, known for their outstanding performance and remarkable advantages.

Product Features: Explore the cutting-edge features that set our DTH hammers and bits apart from the rest.

• Drilling Diameter Range: Discover the flexibility of our DTH hammers and bits, ideal for creating precise holes from 65 mm to an impressive 1200 mm diameter.


• Application Fields: From open pit mining to water well drilling, our products excel in diverse applications including deep well drilling, foundation construction, and anchor drilling.

Advantages: Our DTH hammers and bits provide unparalleled benefits, enhancing your drilling operations.

• Efficiency: Engineered for maximal efficiency, our DTH solutions ensure faster, more productive drilling, optimizing your operational output.


• Reliability: Built with high-quality materials and advanced manufacturing processes, our products endure the toughest conditions with remarkable longevity.


• Precision: Achieve exceptional accuracy with our DTH tools, allowing precise drilling that minimizes errors and maximizes results.


• Versatility: Our DTH hammers and bits are designed for a broad spectrum of applications, making them the versatile choice for industry leaders.

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