CIR170 Steel Valve Design Patent Quarry Mining Low Air Pressure DTH Hammer
CIR SERIES DTH Hammers Range:
CIR50 / CIR60 / CIR65 / CIR76 / CIR90 / CIR110 / CIR130 / CIR150 / CIR170
⚙️ Design Highlights
✔
CIR series is steel valve type hammers designed for high performance at low operating air pressure.
✔
CIR series hammers maximizes energy output and reduce service requirements.
✔
Wear sleeve is not reversible.
✔
All critical internal components are heat treated under strict control to maximize tool longevity.
💎 Exclusive Features
The patent of steel valve design increases the work efficiency by at least 20%.
🏗️ Applications
Widely used for mine, quarry, road construction for drilling and blasting work, water well drilling, slope protection, anchoring, etc.
📋 Supply Series
• High pressure series
• Medium pressure series
• Low pressure series
• High efficiency high pressure
• Reverse circulation series
📊 Technical 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 |
🛠️ Component Breakdown
| Item Description |
Part Number |
| 1. Top Sub | KAT170-01 |
| 2. Cap | KAT170-02 |
| 3. Check Valve | KAT170-03 |
| 4. Spring | KAT170-04 |
| 5. Shim | KAT170-05 |
| 6. Rubber Ring | KAT170-06 |
| 7. Valve Cap | KAT170-07 |
| 8. Valve | KAT170-08 |
| 9. Air Distributor | KAT170-09 |
| 10. Inner Cylinder | KAT170-10 |
| 11. Piston | KAT170-11 |
| 12. Guide Sleeve | KAT170-12 |
| 13. Driver Sub | KAT170-13 |
| 14. Outer Sleeve | KAT170-14 |
❓ Frequently Asked Questions
Q1: What makes the CIR170 DTH Hammer unique?
The CIR170 features a patented steel valve design specifically engineered for high performance even when operating at low air pressure environments.
Q2: How much does the steel valve design improve efficiency?
The patented steel valve design increases work efficiency by at least 20% compared to standard low-pressure hammers.
Q3: What are the primary applications for this hammer?
It is ideal for mining, quarrying, water well drilling, road construction blasting, anchoring, and slope protection projects.
Q4: What size drill bits are compatible with the CIR170?
The CIR170 hammer is designed to work with drill bit diameters ranging from 170mm up to 250mm.
Q5: What air pressure is required for operation?
This is a low-pressure series hammer, designed to operate effectively between 5 to 10 Bar of working pressure.
Q6: Are the internal components durable for long-term use?
Yes, all critical internal components undergo strict controlled heat treatment to ensure maximum tool longevity and durability in harsh conditions.
KAT DRILLING
