CIR110 Steel Valve Design Patent Quarry Mining Low Air Pressure DTH Hammer
CIR SERIES DTH Hammers
Models: CIR50 / CIR60 / CIR65 / CIR76 / CIR90 / CIR110 / CIR130 / CIR150 / CIR170
Design Highlights
⚙️
CIR series features steel valve type hammers optimized for high performance even at low operating air pressure.
⚡
Maximizes energy output while significantly reducing routine service and maintenance requirements.
🛡️
Critical internal components undergo strict heat treatment control to ensure maximum tool longevity.
Exclusive Features
The patented Steel Valve Design is engineered to increase work efficiency by at least 20% compared to standard designs.
Applications
- Mining and Quarrying operations
- Road construction (drilling and blasting)
- Water well drilling
- Slope protection and anchoring
Technical Specifications (CIR110)
| Parameter |
Details |
| Hammer Length without bit |
840 (mm) |
| Top sub thread |
API 2 3/8" REG BOX |
| Outside diameter |
98 (mm) |
| Weight |
33 (KG) |
| Bit diameter |
110-150 (mm) |
| Working Pressure |
5-10 (Bar) |
| Air consumption |
7-12 (M³/min) |
| Bit shank |
CIR110 |
DTH Hammer Series Available
High Pressure Series
Medium Pressure Series
Low Pressure Series
Reverse Circulation
Parts List & Structure
| No. |
Item Description |
Part Number |
| 1 | Top Sub | KAT110-01 |
| 2 | Cap | KAT110-02 |
| 3 | Check Valve | KAT110-03 |
| 4 | Spring | KAT110-04 |
| 5 | Shim | KAT110-05 |
| 6 | Rubber ring | KAT110-06 |
| 7 | Valve cap | KAT110-07 |
| 8 | Valve | KAT110-08 |
| 9 | Air Distributor | KAT110-09 |
| 10 | Inner Cylinder | KAT110-10 |
| 11 | Piston | KAT110-11 |
| 12 | Guide Sleeve | KAT110-12 |
| 13 | Driver Sub | KAT11013 |
| 14 | Outer Sleeve | KAT11014 |
Frequently Asked Questions
Q1: What makes the CIR110 DTH Hammer suitable for low air pressure?
The CIR110 is specifically engineered with a patented steel valve design that allows it to maintain high drilling performance and impact energy even in environments with low operating air pressure (5-10 Bar).
Q2: How much more efficient is the patented steel valve design?
The exclusive steel valve design increases work efficiency by at least 20%, maximizing energy output while reducing the workload on the compressor.
Q3: What are the primary applications for this hammer series?
The CIR series is widely used in mining, quarrying, road construction for blasting work, water well drilling, and anchoring projects.
Q4: Is the wear sleeve reversible in the CIR series?
No, the wear sleeve in the CIR series DTH hammers is not reversible.
Q5: How is the durability of the internal components ensured?
All critical internal components are heat treated under strict quality control measures to maximize the longevity and wear resistance of the tool.
Q6: What bit diameters are compatible with the CIR110?
The CIR110 hammer is designed to be used with bit diameters ranging from 110mm to 150mm.
KAT DRILLING
