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The HQZ-400L Rotary Hydraulic Crawler DTH Pneumatic Borehole Deep Drilling Machine is an advanced, high-performance Well Drilling Machine designed to meet diverse drilling needs. With a drilling diameter ranging from 130 to 325 mm and a drilling depth of up to 400 meters, this Water Well Drilling Rig is ideal for various applications, including water well drilling, geothermal drilling, and geological exploration.
Built on a sturdy steel track chassis, the HQZ-400L ensures stability and durability in challenging terrains. It features a flexible tower height of 3 to 6 meters and offers one-time advancement lengths of 3.6 or 6.6 meters, making it a versatile Drilling Rig for different project requirements. The machine's walking speed of 2.5 km/h and maximum gradeability of 30 degrees enhance its mobility and ease of operation on uneven surfaces.
Powered by a robust Yuchai engine, available in 92 or 110 kW variants, the HQZ-400L delivers exceptional performance with a working pressure of 1.7 to 3.5 MPa and air consumption of 17 to 35 m³/min. This hydraulic boring machine boasts a lifting power of 25 tons, ensuring efficient handling of drill pipes with diameters of 102, 108, or 114 mm and lengths of 3 or 6 meters.
| Model | HQZ-400L | |
| Tower | 3/6 | m |
| Chassis | Steel track | / |
| Drilling diameter | 130-325 | mm |
| Drilling depth | 400 | m |
| One-time advancement length | 3.6/6.6 | m |
| Walking speed | 2.5 | km/h |
| Maximum gradeability | 30 | / |
| Engine brand | Yuchai | / |
| Engine power | 92/110 | kw |
| working pressure | 1.7-3.5 | mpa |
| Air consumption | 17-35 | m³/min |
| Drill pipe diameter | 102/108/114 | mm |
| Drill pipe length | 3.0/6.0 | m |
| Lifting power | 25 | T |
| Swing speed | 45-115 | rpm |
| Rotating torque | 7000-9000 | N.m |
| Dimensions | 5400*2200*2870 | mm |
| weight | 7/9 | T |
The Borehole Drilling Rig's swing speed ranges from 45 to 115 rpm, and it offers a rotating torque between 7000 to 9000 N.m, providing the power needed to tackle tough drilling conditions. The compact dimensions of 5400*2200*2870 mm and weight options of 7 or 9 tons make it easy to transport and deploy in various locations.
Overall, the HQZ-400L Pneumatic drilling machine is a reliable and efficient solution for deep drilling projects, offering advanced features and robust performance to meet the demands of modern drilling operations.
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