China CIR170 Low Air Pressure DTH Hammer Manufacturers, Factory

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China CIR170 Low Air Pressure DTH Hammer Manufacturers, Factory

CIR170 Low Air Pressure DTH Hammer

CIR SERIESÂ

CIR50/CIR60/CIR65/CIR76/CIR90/CIR110/CIR130/CIR150/CIR170

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Product Description

CIR170 Steel Valve Design DTH Hammer

The CIR series consists of steel valve type hammers engineered for high-performance drilling even at low operating air pressures. These hammers are designed to maximize energy output while minimizing service requirements, ensuring long-term reliability in demanding environments.

Steel Valve Patent

Features a patented steel valve design that increases work efficiency by at least 20%.

High Durability

Internal components are heat-treated under strict control to maximize tool longevity.

Technical Parameters

Parameter Item	Specifications
Hammer Length (without bit)	1030 mm
Top Sub Thread	F100x28PIN
Outside Diameter	156 mm
Weight	96 KG
Bit Diameter	170 - 250 mm
Working Pressure	5 - 10 Bar
Air Consumption	12 - 18 M³/min
Bit Shank	CIR170

Wide Applications

Mining and Quarrying operations
Road construction drilling and blasting
Water well drilling
Slope protection and anchoring projects
Low air pressure infrastructure work

Internal Structure & Parts List

No.	Item Description	Part Number
1	Top Sub	170-01
2	Cap	170-02
3	Check Valve	170-03
4	Spring	170-04
5	Shim	170-05
6	Rubber ring	170-06
7	Valve cap	170-07
8	Valve	170-08
9	Air Distributor	170-09
10	Inner Cylinder	170-10
11	Piston	170-11
12	Guide Sleeve	170-12
13	Driver Sub	170-13
14	Outer Sleeve	170-14

Frequently Asked Questions

What are the main advantages of the CIR170 DTH Hammer?

The CIR170 features a patented steel valve design that improves efficiency by 20%. It is specifically optimized for high performance even at low operating air pressures (5-10 Bar).

What size drill bits are compatible with this hammer?

The CIR170 hammer is designed to work with drill bits ranging from 170mm to 250mm in diameter.

Can this hammer be used for water well drilling?

Yes, it is widely used for water well drilling, as well as mining, quarrying, road construction, and slope protection.

Is the wear sleeve reversible?

No, the wear sleeve for the CIR series hammers is designed to be non-reversible.

What kind of air pressure is required for operation?

This is a low air pressure series hammer, ideally operating between 5 to 10 Bar with an air consumption of 12-18 M³/min.

How is the longevity of the internal components ensured?

All critical internal components undergo strict heat treatment processes to ensure maximum hardness and tool longevity in abrasive conditions.