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Because of economy and powerful drilling capacity, down the hole hammer has become an advanced drilling tool for the mining and construction industries. Our hammers and drill bits are designed to work in perfect unison, providing high penetration rates, long service life, and minimized operational costs.
| Specification | Gauge Buttons | Front Buttons | Shank Length | Port Holes | Weight |
|---|---|---|---|---|---|
| CIR65-65 | Φ12mm X 4 | Φ12mm X 2 | 105mm | 2 | 1.5Kg |
| CIR65-68 | Φ12mm X 4 | Φ12mm X 2 | 105mm | 2 | 1.6Kg |
| CIR76-76 | Φ12mm X 5 | Φ12mm X 3 | 111mm | 2/3 | 2.1Kg |
| CIR76-85 | Φ12mm X 6 | Φ11mm X 4 | 111mm | 2 | 2.3Kg |
| CIR90-110 | Φ14mm X 6 | Φ13mm X 3 + Φ12mm X 3 | 130mm | 3 | 4.6Kg |
| CIR110-110 | Φ14mm X 6 | Φ13mm X 3 + Φ12mm X 3 | 140mm | 3 | 6Kg |
| CIR110-150 | Φ14mm X 8 | Φ14mm X 3 + Φ13mm X 6 | 140mm | 3 | 9.6Kg |
| CIR110-200 | Φ15mm X 9 | Φ14mm X 6 + Φ13mm X 12 | 140mm | 3 | 16.5Kg |
| CIR150-185 | Φ16mm X 9 | Φ14mm X 6 + Φ14mm X 6 | 170mm | 3 | 19.7Kg |
| CIR150-300 | Φ16mm X 15 | Φ16mm X 18 + Φ14mm X 17 | 170mm | 3 | 58Kg |