Efficient Downhole Drill Hammer for Enhanced Rock Drilling Equipment

• After-sales Service: Available
• Warranty: 6 Months
• Certification: ISO9001:2015
• Standard: AISI
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Model NO.: 12inch
• Material: Alloy Steel
• Weight (Kg): 560
• Processing Type: Forging
• Machine Type: Drilling Tool
• Use: Rock Drilling
• Color: Glod Other Ascustomer Need
• Keyword: DTH Hammer
• Matched Drill Rig: DTH Drill Rig
• Video Outgoing-Inspection: Provided
• Thread Type: API 6 5/8"Reg
• Marketing Type: Hot Product 2023
• Brand Name: Teamwhole
• Transport Package: in Wooden Case
• Specification: Numa120, SD12, Numa125 DHD112
• Trademark: Teamwhole
• Origin: Hunan, China
• HS Code: 843143
• Production Capacity: 5000 Piece/Pieces Per Month

Product Description

12-inch N120 Numa125 SD12 DHD112 Down-the-Hole Hammer

For large hole drilling in water well and foundation drilling, this tool is perfect for rock drilling. Equipped with a 12-inch down-the-hole hammer, it ensures exceptional drilling performance. Acquire this top-tier drilling tool from Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

TEAMWHOLE JS DTH Hammer

The JS series DTH Hammer, developed by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a cutting-edge high-pressure hammer. It is renowned as one of China's most cost-effective DTH hammers. Designed for use with a bit without a foot valve, it provides rapid penetration, minimal air consumption, exceptional stability, and long service life.

Hammer Length without Bit (mm)	1696mm
Weight without Bit (kg/ )	560
Hammer Outside Diameter (mm)	φ275
Top Sub Thread	API 6 5/8" REG
Working Air Pressure Range(bar/psi)	15-33
Recommended Rotary Speed (r/min)	15-35
Impact Rate at 17 Bar (Hz)	18
Air Consumption(cfm / m3/min)	246.5psi:1770/  350psi:2142

Additional DTH Hammer Options

Explore our premium N120 Numa125 SD12 DHD112 DTH Hammer. Ideal for rock drilling, this 12-inch down-the-hole hammer is an indispensable tool for your drilling rig. Obtain the finest rock drilling equipment from Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

JS--DHD SHNAK DTH HAMMER SPECIFICATION
Bit shank	Length/mm	Thread	OD/mm	Work pressure	Rec.speed rotation/r/min	Air consumption (m³/min at 18bar)	Weight kg
DHD3.5	863mm	API 2 3/8"REG	80MM	2.0Mpa	30-60	7	22
DHD340	967mm	API 2 3/8"REG	99MM	2.5Mpa	30-60	11	38.4
DHD350	1070mm	API 3 1/2"REG	126MM	2.8Mpa	25-55	16	68.4
DHD360	1164mm	API 3 1/2"REG	148.5MM	3.0Mpa	25-55	20	101.5
DHD380	1366mm	API 4 1/2"REG	185MM	3.0Mpa	25-55	23	152.7
DHD112	1522mm	API 6 5/8"REG	275MM	3.0Mpa	25-55	41	295

JS-SD SHANK DTH HAMMER SPECIFICATION
Bit shank	Length/mm	Thread	OD/mm	Work pressure	Rec.speed rotation/r/min	Air consumption (m³/min at 18bar)	Weight kg
SD4	967mm	API 2 3/8"REG	99MM	2.5Mpa	30-60	11	38.4
SD5	1070mm	API 3 1/2"REG	126MM	2.8Mpa	25-55	16	68.4
SD6	1164mm	API 3 1/2"REG	148.5MM	3.0Mpa	25-55	20	101.5
SD8	1366mm	API 4 1/2"REG	185MM	3.0Mpa	25-55	23	152.7
SD12	1522mm	API 6 5/8"REG	275MM	3.0Mpa	25-55	41	295

JS--QL SHANK DTH HAMMER SPECIFICATION
Bit shank	Length/mm	Thread	OD/mm	Work pressure	Rec.speed rotation/r/min	Air consumption (m³/min at 18bar)	Weight kg
QLX40	967mm	API 2 3/8"REG	99MM	2.5Mpa	30-60	11	38.4
QL50	1070mm	API 3 1/2"REG	126MM	2.8Mpa	25-55	16	68.4
QL60	1164mm	API 3 1/2"REG	148.5MM	3.0Mpa	25-55	20	101.5
QL80	1366mm	API 4 1/2"REG	185MM	3.0Mpa	25-55	23	152.7
QL120	1522mm	API 6 5/8"REG	275MM	3.0Mpa	25-55	41	295

Company Profile

Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

Founded in 2002, Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is situated in the Industrial Development Zone, Ningxiang, Changsha, China. The company spans over 60,000 square meters of workshop space, employing more than 100 technological experts and 50 seasoned professionals with over 20 years of expertise in DTH rock drilling tools.

Our primary specialty is the production of high-quality DTH hammers and bits for drilling holes ranging from 3" to 43" (76-1100mm) in diameter. We also offer DTH drilling tools for deep hole drilling, Eccentric (ODEX) casing systems, Concentric casing systems, reverse circulation hammers and bits, rock drill accessories, and additional equipment. Our products are extensively used in mining, water well engineering, construction, geological exploration, geothermal drilling, oil and gas, among other sectors.

At Changsha Tianhe, we utilize advanced production equipment and analytical instruments to ensure the superior quality and consistent performance of our products. Our entire range is manufactured in strict adherence to the ISO9001:2015 quality management system.

Proud of our global footprint, our products are exported to over 50 countries, including regions in South America, Africa, Europe, Australia, the Middle East, and beyond.

Product Name: N120 Numa125 SD12 DHD112 DTH Hammer Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Description: Our DTH Hammer Drill is a dependable and efficient tool for rock drilling. It’s designed for use with drilling rigs and delivers outstanding performance. Achieve superior drilling outcomes with our high-quality rock drilling equipment.

Product Description: The N120 Numa125 SD12 DHD112 DTH Hammer is a top-tier rock drilling tool designed for use with drilling rigs. This 12-inch down-the-hole hammer is ideal for rock drilling and compatible with various drilling equipment. Experience reliable performance with this robust and efficient hammer.

Product Description: The N120 Numa125 SD12 DHD112 DTH Hammer is a premium drilling tool tailored for rock drilling. It is compatible with various drilling rigs and features a button bit for efficient drilling. This 12-inch down-the-hole hammer is perfect for rock drilling applications.

Exhibition

Discover our sophisticated range of DTH hammers designed for efficient rock drilling. The N120 Numa125 SD12 DHD112 DTH Hammer is a dependable drilling tool that promises top performance. Ideal for drilling rigs and rock drilling machinery. Secure yours today!