Heavy-Duty RC Hammer and RC Bit for Water Well 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: Welcome to Changsha Tianhe Drilling Tools and Machinery Co., Ltd., a titan in the world of drilling solutions.

• Established in 2002, we have carved a niche as industry pioneers.


• We specialize in the cutting-edge research, innovative design, meticulous production, strategic sales, and expert management of premium drilling tools.


• Our dynamic team boasts over 300 skilled professionals, including 90 specialized technicians and an adept sales force of 50, ensuring excellence and precision in every endeavor.


• Proud holders of multiple patents, we lead the charge in industry innovation within the drilling sector.


• Our ISO9001 certification is a testament to our unwavering commitment to a world-class quality management system.


• Our sprawling 600,000 square workshop embodies efficiency, promising prompt production lead times.


• As a council unit of the prestigious China Drilling Steel and Drilling Tools Association, we actively shape and elevate the standards of drilling steel and tools in China.


• Our products, renowned for their reliable quality and stable performance, are integral to projects worldwide, earning accolades from a global clientele.

Certificates: A symbol of our dedication to quality and innovation.

Changsha Tianhe Drilling Tools and Machinery Co., Ltd. stands proudly as a vanguard manufacturer of superior drilling equipment. Our passionate team of 322 professionals dedicates itself to crafting durable, high-performance tools. From state-of-the-art DTH hammers to innovative drill bits, our offerings epitomize reliability and ingenuity. Opt for leading-edge, customizable, and multifunctional drilling solutions. Rely on our sophisticated, precision-engineered, heavy-duty drill rigs to deliver exceptional results. Discover the groundbreaking technology and robust durability of our mining drill bits. Our certifications endorse our unrivaled expertise and unwavering commitment to excellence.

Exhibition: A showcase of our pioneering innovations and industry leadership.

Product Description: Introducing Teamwhole Down-the-Hole (DTH) Hammers and Bits.

Teamwhole Down-the-Hole (DTH) Hammers and Bits: Revolutionizing the drilling industry with unparalleled precision and performance.

Teamwhole, a distinguished subsidiary of Changsha Tianhe Drilling Tools and Machinery Co., Ltd., leads the forefront as a manufacturer of efficient and reliable Down-the-Hole (DTH) hammers and bits. Beloved by drilling contractors worldwide, our products offer exceptional performance and unbeatable advantages.

Product Features: Unmatched in versatility and precision.

• Drilling Diameter Range: Designed for versatility, our DTH hammers and bits cater to drilling holes with diameters ranging from a compact 65 mm to a formidable 1200 mm.


• Application Fields: Our products are pervasive across open pit and underground mining, water well drilling, deep well drilling, foundation construction, and anchor drilling, showcasing their adaptability and effectiveness.

Advantages: Prepare to experience the pinnacle of drilling technology.

• Efficiency: Engineered for peak performance, our DTH hammers and bits enhance operational efficiency, ensuring swift and productive drilling experiences.


• Reliability: Through superior manufacturing processes and premium materials, our products are crafted to endure the harshest conditions, offering unwavering reliability.


• Precision: Our DTH hammers and bits deliver unmatched precision, enabling exact drilling and minimizing the potential for errors.


• Versatility: Our extensive range of products adapts seamlessly to a variety of drilling applications, making them the versatile choice for diverse 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