Specifications
| TYPE | MAX.DIA. (mm) | OD (mm) | LENGTH (mm) | WEIGHT (Kg) | WIND PRESSURE (BAR) | AIR CONSUMPTION (m3/min) | THREAD OF TOP SUB |
| CIR65 | 70 | 61 | 745 | 13 | 4~10 | 6~10 | F42x10PIN |
| CIR70 | 76 | 65 | 750 | 13.5 | 4~10 | 6~10 | F48x10PIN |
| CIR90A | 90~120 | 80 | 760 | 21 | 4~12 | 8~12 | F48x10PIN |
| CIR90B | 90~120 | 80 | 760 | 21 | 4~12 | 8~12 | F48x10PIN |
| CIR110 | 110~150 | 98 | 870 | 33 | 6~12 | 8~12 | PIN2 3/8” REG BOX |
| CIR130 | 130~175 | 112 | 890 | 46 | 6~12 | 8~12 | PIN2 3/8” REG BOX |
| CIR150A | 150~200 | 136 | 904 | 70 | 6~12 | 10~16 | F70x10BOX |
| CIR170A | 170~250 | 156 | 1030 | 96 | 8~14 | 12~18 | F100x28PIN |
| CIR200A | 200~250 | 182 | 1058 | 130 | 8~14 | 16~20 | F100x28PIN |
Applications of Low Pressure DTH Hammer
Mining
Used for blast holes, ventilation holes, and hard rock mineral exploration.
Water Wells
Ideal for deep wells, drinking water wells, and geothermal drilling projects.
Oil & Gas
Suitable for shallow oil and gas pre-drilling and auxiliary drilling operations.
Competitive Advantage
Wide Application Range
Suitable for hard rock, sandstone, mudstone, and other geological formations, with strong adaptability to different drilling environments.
High Drilling Efficiency
Delivers fast and efficient drilling performance, helping complete more drilling work in less time.
Strong Durability & Stability
Made from high-strength metal and alloy materials, offering reliable durability and stable performance in demanding working conditions.