| After-sales Service: | Support |
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| Warranty: | Support |
| Certification: | ISO 9001:2000 |
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Shipping Cost:
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about shipping cost and estimated delivery time. |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
The HQZ-400L is a robust and versatile drilling machine designed for a variety of applications, making it an ideal choice for water well drilling, rock drilling, and other demanding excavation projects. This Crawler Earth Rock Core Pneumatic Hammer Water Well Drilling Machine exemplifies advanced engineering and superior performance capabilities.
The HQZ-400L drilling machine is engineered to meet the rigorous demands of modern drilling tasks. Featuring a sturdy steel track chassis and a powerful Yuchai engine with options of 92 or 110 kW, this machine offers exceptional durability and reliability. Its compact dimensions of 5400*2200*2870 mm and a weight range of 7 to 9 tons make it both mobile and stable, ensuring it can handle a variety of terrains and conditions.
| 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 HQZ-400L is highly versatile and suitable for numerous applications including water well drilling, geological exploration, and core sampling. Its ability to drill to depths of up to 400 meters with a diameter range of 130-325 mm makes it a preferred choice for both residential and commercial water well projects. Additionally, this hydraulic drilling rig is capable of handling challenging rock formations, making it a valuable asset in the mining and construction industries.
The HQZ-400L is equipped with advanced features that enhance its performance and efficiency. It has a one-time advancement length of 3.6 or 6.6 meters, which significantly reduces drilling time. The machine's walking speed of 2.5 km/h and maximum gradeability of 30 degrees allow it to maneuver easily across rough terrains. With a working pressure range of 1.7-3.5 MPa and air consumption of 17-35 m³/min, it ensures optimal performance under varying conditions.
The drilling machine for water is designed with a flexible drill pipe diameter of 102, 108, or 114 mm and lengths of 3.0 or 6.0 meters, accommodating different project requirements. Its lifting power of 25 tons and a swing speed of 45-115 rpm, coupled with a rotating torque of 7000-9000 N.m, enable it to handle heavy-duty drilling tasks efficiently.
In summary, the HQZ-400L Rock Drilling Machine stands out as a powerful and efficient solution for water well drilling and other rock drilling needs. Its combination of high performance, robust construction, and versatile functionality makes it an excellent choice for various drilling projects. Whether you are looking for a hydraulic drilling rig for deep water wells or a truck-mounted drilling machine for mobility, the HQZ-400L is equipped to meet your needs with exceptional precision and reliability.
Suppliers with verified business licenses
Audited Supplier 
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