Versatile RC Hammer and RC Bit for Coal and Ore Drilling

• 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: Changsha Tianhe Drilling Tools and Machinery Co., Ltd. - A Pioneer in the Drilling Industry!

• Proudly Established in 2002, Setting Industry Standards and Innovating Continuously.


• Specializing in the Art of Research, Ingenious Design, Production Excellence, Sales Mastery, and Meticulous Management of Drilling Tools.


• A Thriving Team of Over 300 Talented Individuals, Encompassing 90 Skilled Technicians and 50 Dynamic Sales Professionals.


• Holders of Multiple Prestigious Patents, Leading the Way in the Drilling Industry's Technological Advancements.


• Proudly ISO9001 Certified, Ensuring a Quality Management System That Guarantees Excellence.


• Operating in a Vast 600,000 Square Foot Workshop, Ensuring Swift and Efficient Production Lead Times.


• A Distinguished Member and Council Unit of the China Drilling Steel and Drilling Tools Association, Actively Shaping the Future of Drilling Standards in China.


• Delivering Products with Unwavering Reliability and Stable Performance, Our Offerings are Celebrated in Numerous Projects Across the Globe, Earning High Praise from Satisfied Customers.

Certificates: A Testament to Our Commitment to Excellence and Quality in the Drilling Industry.

Changsha Tianhe Drilling Tools and Machinery Co., Ltd. stands as a beacon of excellence in the drilling equipment industry. With a dedicated workforce of 322, we are committed to crafting high-quality, robust, and innovative drilling tools. From our durable DTH hammers to our cutting-edge drill bits, our products epitomize reliability and ingenuity. Choose Changsha Tianhe for top-tier, adaptable, and versatile drilling solutions. Trust in the precision and strength of our advanced drill rigs and mining drill bits. Supported by our certifications, rest assured of our expertise and unwavering dedication to superior performance.

Exhibition: Showcasing Innovation and Excellence in Drilling Technology.

Product Description: Discover the Power and Precision of Our Drilling Tools!

Teamwhole Down-the-Hole (DTH) Hammers and Bits - Redefining Efficiency in Drilling.

Teamwhole, a proud subsidiary of Changsha Tianhe Drilling Tools and Machinery Co., Ltd., stands at the forefront of manufacturing efficient and exceptionally reliable Down-the-Hole (DTH) hammers and bits. Trusted globally by drilling contractors, our products deliver outstanding performance and countless benefits.

Product Features: Unveiling Unmatched Innovation and Performance!

• Drilling Diameter Range: Our DTH hammers and bits cater to drilling needs from 65 mm to an impressive 1200 mm in diameter, offering versatility and adaptability like no other.


• Application Fields: Widely utilized across open pit and underground mining, water well drilling, deep well drilling, foundation construction, and anchor drilling, our products serve a multitude of industries.

Advantages: Where Efficiency, Reliability, Precision, and Versatility Converge.

• Efficiency: Our DTH hammers and bits are engineered to maximize efficiency, ensuring faster, more productive drilling operations that save time and resources.


• Reliability: Crafted with superior manufacturing processes and top-grade materials, our products are designed to endure the harshest drilling environments, providing unwavering reliability.


• Precision: Offering unparalleled accuracy, our DTH hammers and bits ensure precise drilling operations, minimizing errors and enhancing performance.


• Versatility: Our diverse range of products is designed for a wide array of drilling applications, making them the preferred choice across various 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