RC Reverse Circulation DTH Hammer for High-Quality Drill Bits

• 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.

• Established in 2002
• Specializes in the intricate research, innovative design, precision production, strategic sales, and proficient management of superior drilling tools
• Employs over 300 dedicated professionals, including 90 highly skilled technicians and 50 experienced sales staff
• Proud holder of multiple valuable patents within the dynamic drilling industry
• ISO9001 certified, ensuring a robust quality management system
• Operates within an expansive 600,000 square meter workshop to guarantee efficient production lead times
• Serves as a distinguished council unit of the China Drilling Steel and Drilling Tools Association, driving the development of national standards for drilling steel and tools
• Provides products renowned for their reliable quality and stable performance, widely utilized in diverse projects both domestically and globally, garnering high praise from satisfied customers

Certificates:

Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is a premier manufacturer of cutting-edge drilling equipment. Our dedicated team of 322 employees works tirelessly to deliver high-quality, durable, and efficient drilling tools. From state-of-the-art DTH hammers to precision drill bits, our products are both reliable and innovative. Choose us for top-tier, customizable, and versatile drilling solutions. Trust in our advanced, precision-engineered, heavy-duty drill rigs. Experience the forefront of technological advancement and exceptional durability with our mining drill bits. With our industry-recognized certificates, you can trust in our expertise and unwavering commitment to excellence.

Exhibition:

Product Description:

Teamwhole Down-the-Hole (DTH) Hammers and Bits

Teamwhole, a proud subsidiary of Changsha Tianhe Drilling Tools and Machinery Co., Ltd., stands as a leading manufacturer of highly efficient and reliable Down-the-Hole (DTH) hammers and bits. Our products are globally trusted by drilling contractors for their superior performance and remarkable advantages.

Product Features:

• Drilling Diameter Range: Our DTH hammers and bits are expertly designed to accommodate drilling holes from 65 mm to an impressive 1200 mm in diameter.
• Application Fields: Our versatile products are extensively used in open pit and underground mining, water well drilling, deep well drilling, foundation construction, and anchor drilling.

Advantages:

• Efficiency: Our DTH hammers and bits are meticulously engineered for maximum efficiency, ensuring faster and more productive drilling operations.
• Reliability: With our stringent manufacturing processes and premium materials, our products are built to endure the harshest drilling environments, offering unparalleled reliability.
• Precision: Our DTH hammers and bits provide exceptional accuracy, allowing for meticulous drilling and significantly reducing the risk of operational errors.
• Versatility: Our comprehensive range of products is suitable for a wide array of drilling applications, making them a versatile 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