CIR 90 Low Air Pressure Down The Hole DTH Hammers

• Customization: Available
• Bit Type: DTH Bit
• Running Gear: Rail Wheel
• Model NO.: CIR90
• Type: Low Air Pressure Hammer
• Weight (Kg): 22
• 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): 796
• Machinery Test Report: Not Available
• Transport Package: Wooden Box
• Specification: 80*796mm
• Trademark: CSDRILL
• Origin: Changsha, Hunan

Product Description

Product Description

 

The Characteristics Of Low Air Pressure DTH Hammers Without foot valve: Experience the cutting-edge innovation with our newly designed low air pressure DTH Hammer, crafted without a foot valve. This tool represents the pinnacle of modern engineering, ranking among the most advanced DTH Hammers available globally, offering unparalleled efficiency and reliability.

 

 

Product Parameters

 

Advantages:
1. Experience robust single-impact energy paired with minimal energy consumption for efficient rock crushing.
2. Achieve optimal performance with a near-perfect 1:1 weight ratio of piston to bit, enhancing rock crushing efficiency and prolonging the drilling tool's service life.
3. Benefit from excellent central air exhaust and cuttings discharge, minimizing rock re-crushing.
4. Utilize the available check valve device for seamless underwater drilling. The CR series DTH Hammer stands as the quintessential drilling tool, extensively utilized across diverse sectors such as 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

 

Patent Certificate, Quality Certificate, Certificate of Conformity: Our credentials include a Patent Certificate, a Quality Certificate, and a Certificate of Conformity, underscoring our commitment to excellence and adherence to stringent standards.

 

Packaging & Shipping

 

Our packaging solutions prioritize protection and safety, using robust ply-wooden cases and pallets to safeguard products during transit. We also offer bespoke packaging options tailored to your specific requirements, ensuring your products arrive in pristine condition.

 

After Sales Service

 

Enjoy peace of mind with our comprehensive 1-year warranty, providing access to free parts replacement and repair coverage, ensuring your investment is protected and operational efficiency is maintained.

Company Profile

 

Changsha DTH Drill Construction Machinery Co., Ltd. has been a vanguard in the drilling tools sector for over two decades since 1996. Emerging from the prestigious Changsha Institute of Mining Research, our company has evolved into a trusted partner with renowned institutions, including the Institute of Metal Research of the Chinese Academy of Sciences, Japan's National Institute of Materials Research (NIMS), the University of Queensland in Australia, and the Swiss Federal Institute of Technology (EMPA). Our legacy is built on a foundation of innovation, collaboration, and excellence.