Precision Downhole Drill Hammer for Professional Rock Drilling Tools

• 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 (DTH) Hammer

Ideal for large hole drilling in water well and foundation projects, our 12-inch down-the-hole hammer excels in rock drilling tasks. Secure this premium-quality tool from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for unmatched performance and durability.

TEAMWHOLE JS Down-the-Hole (DTH) Hammer

Introducing the JS series DTH hammer by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This innovative high-pressure hammer stands out as one of the most cost-effective options in China. Designed for use without a foot valve, it offers rapid penetration, low air consumption, excellent stability, and extended 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

Other Down-the-Hole (DTH) Hammers

Explore our premium N120 Numa125 SD12 DHD112 DTH Hammer. This 12-inch down-the-hole hammer is your go-to solution for rock drilling, ensuring optimal reliability. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for superior rock drill equipment.

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. Spanning over 60,000 square meters, our facility features a dedicated team of more than 100 technological experts and 50 professionals with over 20 years of experience in DTH rock drilling tools.

We specialize in manufacturing high-caliber DTH hammers and bits, drilling holes ranging from 3" to 43" (76-1100mm) in diameter. Our expertise extends to DTH drilling tools for deep hole drilling, Eccentric (ODEX) casing systems, Concentric casing systems, Reverse circulation hammers and bits, as well as rock drill accessories. Our products serve a wide range of industries including mining, water well engineering, construction, geological exploration, geothermal drilling, oil and gas, and beyond.

At Changsha Tianhe, we leverage advanced production equipment and analytical tools to ensure the unwavering quality and performance of our products. Every product meets the stringent standards of the ISO9001:2015 quality management system.

Boasting a global footprint, our products are exported to over 50 countries across South America, Africa, Europe, Australia, the Middle East, and beyond, underscoring our commitment to excellence.

Product Name: N120 Numa125 SD12 DHD112 Down-the-Hole (DTH) Hammer Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Description: Our DTH Hammer Drill is a robust and high-performing tool designed for rock drilling. Ideal for various drilling rigs, it delivers exceptional results. Opt for our top-tier rock drilling equipment for optimal efficiency.

Product Description: The N120 Numa125 SD12 DHD112 DTH Hammer is a premier rock drilling tool tailored for drilling rigs. This 12-inch down-the-hole hammer excels in rock drilling, compatible with an array of drilling equipment. Experience reliable and durable performance with this top-quality hammer.

Product Description: Crafted for rock drilling, the N120 Numa125 SD12 DHD112 DTH Hammer is a versatile tool compatible with numerous drilling rigs. Equipped with a button bit, this 12-inch down-the-hole hammer ensures efficient drilling for all your rock drilling applications.

Exhibition

Discover our extensive range of DTH hammers designed for efficient rock drilling. Our N120 Numa125 SD12 DHD112 DTH Hammer is a reliable tool that guarantees superior performance. Ideal for drilling rigs and rock drilling machines, secure yours today for unmatched efficiency.