Product Description
Characteristics:
♦ Built-in ventilation pipe;
♦ Cast pilot with rock drilling bits , arc guide plate teeth arrangement, double unlocking system;
♦ Staggered arrangement of rock drilling bits;
♦ Applicable layers: gravel , pebble , highly or medium weathered rock;
| Diameter | 400~3000mm | Drilling bucket / barrel / auger |
| 200m~600mm | Kelly bar | |
| 12~40mm | Steel wire rope | |
| Thickness | 16~20mm | Wall |
| 40/50mm | Bottom | |
| 20/30mm | Spiral flight | |
| 30/50mm | Open body drilling bucket wall | |
| Length | 1200mm/1000mm/800mm | |
| Teeth Quantity | 4~30 for bucket/barrel | |
| 13~40 for auger |

Packaging & Delivery
Packaging Details:Wooden case.
Delivery Time:It depends on the quantity.