低氣壓潛孔鉆頭參數(shù)(二) Technical Parameters | ||||||
件號(hào) Part No. | 排氣孔數(shù)量 | 直徑Dia(mm) | 單重Weight(Kg) | 邊齒 Gauge | 中齒 Front | 配用沖擊器 DTH Hammer |
NO.Air Holes | Buttons | Buttons | ||||
90-120 | 3 | 120-125 | 5 | 8×Φ14 | 3×Φ12 | 90 90-I |
90-130 | 3 | 130-135 | 6.8 | 9×Φ14 | 4×Φ12 | |
110-110 | 3 | 110-115 | 6.1 | 6×Φ14 | 5×Φ12 | 110 |
110-115 | 3 | 110-115 | 6.3 | 6×Φ14 | 5×Φ12 | |
110-120 | 3 | 120-125 | 7 | 6×Φ14 | 6×Φ12 | |
110-125 | 3 | 125-130 | 7.1 | 6×Φ14 | 7×Φ12 | |
110-130 | 3 | 130-135 | 7.3 | 6×Φ14 | 7×Φ12 | |
110-135 | 3 | 135-140 | 8 | 6×Φ14 | 7×Φ12 | |
110-140 | 3 | 140-145 | 8.2 | 6×Φ14 | 8×Φ12 | |
110-150 | 3 | 150-155 | 9 | 6×Φ14 | 8×Φ12 | |
150-155 | 3 | 155-160 | 16.3 | 15×Φ16 | 4×Φ14 | 150 |
150-165 | 3 | 160-165 | 17.3 | 15×Φ16 | 5×Φ14 | |
150-185 | 3 | 180-185 | 19.6 | 15×Φ16 | 6×Φ14 | |
150-200 | 3 | 200-205 | 23 | 9×Φ16 | 12×Φ14 |