Low Air Pressure DTH Hammer CIR90 Down The Hole DTH Drill Hammer

• Customization: Available
• Type: Underwater Drill Rig
• Weight (Kg): 22
• Model NO.: CIR90
• Warranty: 1 Year
• Processing Type: Forging
• Machine Type: Drilling Tool
• Process: Forging+Machining+Surface Treatment
• Applicable Industriey: Energy & Mining
• Material: Carbon Steel
• Video Outgoing-Inspection: Provided
• Length(mm): 765
• Machinery Test Report: Not Available
• Transport Package: Wooden Box
• Specification: 80*796 mm
• Trademark: CSDRILL
• Origin: Changsha, Hunan

Product Description

Product Description

 

Discover the groundbreaking features of our Low Air Pressure DTH Hammers, uniquely designed without a foot valve. As our latest innovation, this hammer represents the pinnacle of advanced drilling technology, setting new standards in the global market for efficiency and performance.

 

 

Product Parameters

 

Advantages: 1. Experience the powerful energy of single impact alongside remarkable energy efficiency in rock crushing.
2. With an almost perfect weight ratio of piston to bit at 1:1, expect consistent performance that enhances drilling efficiency and prolongs the lifespan of your tools.
3. Benefit from excellent central air exhaust and cuttings discharge, minimizing the need for repeated rock crushing.
4. Equipped with a check valve device, it is perfectly suited for drilling operations under water. The CR series DTH Hammer stands out as an ideal tool across various sectors like energy, transportation, metallurgy, and construction.

Parameters of CIR90/CIR110/CIR150/CIR170
Length   (without bit)	Weight  (without bit)	External Diameter	Bit Shank	Hole range	Connection Thread
765mm 800mm 839mm 908mm 1030mm	14KG 19KG 32KG 69KG 96KG	φ61mm φ80mm φ98mm φ137mm φ156mm	CIR76 CIR90 CIR110 CIR150 CIR170	φ76mm φ85-φ110mm φ110-φ135mm φ155-φ178mm φ170-φ250mm	T48x10x2 T48x10x2 T48x10x2 T75x10x2.5 F100x28Pin
Working Pressure	Impact rate at 1.5Mpa	Recommended rotation speed		Air consumption
				0.5Mpa	0.6Mpa	0.7Mpa
0.5-0.7Mpa	14HZ	25-40r/min		6.5m³/min	8m³/min	11m³/min

 

Certifications

 

Our accolades include the prestigious Patent Certificate, the Quality Certificate, and the Certificate of Conformity, endorsing our commitment to excellence and quality assurance.

 

Packaging & Shipping

 

We ensure the utmost protection for your products by using sturdy ply-wooden cases and pallets, safeguarding them against any potential damage during transit. Additionally, we offer tailor-made packaging solutions to meet your specific needs and preferences.

 

After Sales Service

 

Enjoy peace of mind with our 1-year warranty, which includes complimentary parts replacement and comprehensive repair coverage to keep your equipment in top condition.

Company Profile

 

Changsha DTH Drill Construction Machinery Co., Ltd boasts over two decades of experience in the drilling tools industry, tracing its roots back to 1996. Originally the exclusive processing hub for down-the-hole drilling tools at the Changsha Institute of Mining Research, our company is proud to collaborate with prestigious institutions such as the Institute of Metal Research of the Chinese Academy of Sciences, Japan's National Institute for Materials Science (NIMS), the University of Queensland in Australia, and the Swiss Federal Institute of Technology (EMPA).