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Product Details:
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| Product Name: | ND55 DTH Hammer | Length: | 1214mm |
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| Connect Thread: | API 2 3 / 8 " REG | Weight: | 76.5kg |
| Bit Shank: | DHD350R | Color: | Customized |
| Material: | Carbon Steel,Tungsten Carbide | Process: | CNC |
| Application: | Rock Drilling,quarry,mining | Advantage: | High Performance,High Wear Resistant,High-efficiency |
| Highlight: | DTH Hammer 1214mm,DHD350R Shank DTH Hammer,down the hole hammer 1214mm |
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A down-the-hole drill, usually called DTH by most professionals. Sometimes it is also called "RAB" in some markets, "RAB" is short for "Rotary Air Blasting".
| Model | ND55 DTH Hammer |
|---|---|
| Length (Without Bit) | 1214mm |
| Weight (Without Bit) | 76.50 kg |
| External Diameter | 125mm |
| Bit Shank | DHD350R/COP54 |
| Hole Range | 135-155 mm |
| Connection Thread | API 2 3/8"Reg, API 3 1/2"Reg, API 2 7/8"Reg |
| Working Pressure | 1.3-2.3 Mpa |
| Impact Rate at 17 Bar | 25HZ |
| Recommended Rotation Speed | 20-35 "min |
| Air Consumption |
1.0Mpa : 9m³/min 1.8Mpa: 15m³/min 2.4Mpa: 23m³/min |
Wooden case
Contact Person: Ada
Tel: 17732305847