低氣壓潛孔鉆頭參數(shù)(一)Technical Parameters | ||||||
件號Part No. | 排氣孔數(shù)量 | 直徑Dia(mm) | 單重Weight(Kg) | 邊齒 | 中齒 | 配用沖擊器 DTH Hammer |
NO.Air Holes | Gauge Buttons | Front Buttons | ||||
65PQ | 1 | 68-72 | 1.5 | 4×Φ12 | 3×Φ12 | 65 |
75PQ | 3 | 75-77 | 2.4 | 5×Φ12 | 3×Φ12 | 70 |
76PQ | 2 | 76-78 | 2.5 | 5×Φ12 | 3×Φ12 | 76 |
76-78 | 2 | 78-82 | 2.6 | 5×Φ12 | 3×Φ12 | |
80PQ | 3 | 82-84 | 3 | 5×Φ12 | 6×Φ12 | 80 80X |
90A | 3 | 90-95 | 3.6 | 6×Φ14 | 4×Φ12 | |
80XD-90 | 3 | 90-95 | 3.4 | 6×Φ12 | 4×Φ12 | 80XD |
80-II-80 | 3 | 80-82 | 3 | 5×Φ12 | 4×Φ12 | 80-II |
90B | 3 | 90-95 | 3.8 | 6×Φ14 | 4×Φ12 | 90 90-I |
90T1 | 2 | 90-95 | 3.6 | 6×Φ14 | 1×Φ12 3×Φ12(彈) | |
90T2 | 2 | 90-95 | 3.8 | 6×Φ14(彈) | 4×Φ12(彈) | |
90T3J | 3 | 90-95 | 3.6 | 6×Φ14(尖) | 4×Φ12(尖) | |
90T5 | 2 | 90-95 | 3.6 | 5×Φ14(彈) | 4×Φ12(彈) | |
90-100 | 3 | 100-105 | 4 | 6×Φ14 | 5×Φ12 | |
90-105 | 3 | 105-110 | 4.2 | 6×Φ14 | 5×Φ12 | |
90-110 | 3 | 110-115 | 4.5 | 8×Φ14 | 3×Φ12 |