KAT DRILLING
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Because of economy and powerful drilling capacity, down the hole hammer become an advanced drilling tool for drilling and mining industries. Down the hole hammers and drill bits are designed together to work in perfect unison, giving high penetration rates, long service life and low costs.
Key Applications & Benefits:
DTH Bits Range:
3″ DTH Bits: DHD3.5, M30;
4″ DTH Bits: DHD340, SD4, QL40, M40;
5″ DTH Bits: DHD350, SD5, QL50, M50;
6″ DTH Bits: DHD360, SD6, QL60, M60;
8″ DTH Bits: DHD380, SD8, QL80, M80;
Low air pressure DTH Bits: CIR80, CIR90.
(1) Size: 90mm-605mm | (2) DTH Hammer: 3"-12" | (3) Package: wooden case
| 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 | 2.1Kg |
| CIR76-85 | Φ12mm X 6 | Φ11mm X 4 | 111mm | 2 | 2Kg |
| CIR90-90 | Φ14mm X 6 | Φ13mm X 2 + Φ12mm X 2 | 130mm | 2 | 3.7Kg |
| CIR90-110 | Φ14mm X 6 | Φ13mm X 3 + Φ12mm X 3 | 130mm | 3 | 4.6Kg |
| CIR90-140 | Φ14mm X 8 | Φ14mm X 3 + Φ13mm X 6 | 130mm | 3 | 7.7Kg |
| 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 |
| CIR150-150 | Φ16mm X 9 | Φ14mm X 6 + Φ14mm X 4 | 170mm | 3 | 14.8Kg |
| CIR150-250 | Φ16mm X 12 | Φ16mm X 6 + Φ14mm X 8 | 170mm | 3 | 34Kg |
| CIR150-300 | Φ16mm X 15 | Φ16mm X 18 + Φ14mm X 17 | 170mm | 3 | 58Kg |
