China SD4 Rock Drilling DTH Bit for High Air Pressure 4inch DTH Hammer, Find details about China DTH Hammer, DTH Bit from China SD4 Rock Drilling DTH Bit for High Air Pressure 4inch DTH Hammer
DTH bits shank for 4" hammer | Bit Dia. | No. Air Holes | Gauge Buttons | Front Buttons | Weight (Kg) | Part No. | |
mm | inch | ||||||
DHD340A/COP44 | 105 | 4 1/8" | 2 | 6×φ14 | 5×φ13 | 9.0 | DHD340-105 |
110 | 4 1/4" | 2 | 7×φ13 | 6×φ13 | 9.3 | DHD340-110 | |
115 | 4 1/2" | 2 | 7×φ14 | 6×φ13 | 10.0 | DHD340-115 | |
120 | 4 3/4" | 2 | 8×φ14 | 6×φ14 | 11.0 | DHD340-120 | |
127 | 5 | 2 | 8×φ14 | 7×φ14 | 12.0 | DHD340-127 | |
SD4 | 105 | 4 1/8" | 2 | 6×φ14 | 5×φ13 | 9.0 | SD4-105 |
110 | 4 1/4" | 2 | 7×φ13 | 6×φ13 | 9.5 | SD4-110 | |
115 | 4 1/2" | 2 | 7×φ14 | 6×φ13 | 9.8 | SD4-115 | |
120 | 4 3/4" | 2 | 8×φ14 | 6×φ14 | 11.5 | SD4-120 | |
127 | 5 | 2 | 8×φ14 | 7×φ14 | 12.3 | SD4-127 | |
QL40 | 105 | 4 1/8" | 2 | 6×φ14 | 5×φ13 | 9.0 | QL40-105 |
110 | 4 1/4" | 2 | 7×φ13 | 6×φ13 | 9.2 | QL40-110 | |
115 | 4 1/2" | 2 | 7×φ14 | 6×φ13 | 9.5 | QL40-115 | |
120 | 4 3/4" | 2 | 8×φ14 | 6×φ14 | 10.3 | QL40-120 | |
127 | 5 | 2 | 8×φ14 | 7×φ14 | 11.5 | QL40-127 | |
Mission40 | 105 | 4 1/8" | 2 | 6×φ14 | 5×φ13 | 6.0 | M40-105 |
110 | 4 1/4" | 2 | 7×φ13 | 6×φ13 | 6.2 | M40-110 | |
115 | 4 1/2" | 2 | 7×φ14 | 6×φ13 | 6.6 | M40-115 | |
120 | 4 3/4" | 2 | 8×φ14 | 6×φ14 | 7.0 | M40-120 | |
127 | 5 | 2 | 8×φ14 | 7×φ14 | 7.4 | M40-127 |