| After-sales Service: | Support |
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| Warranty: | 1 Year |
| Certification: | ISO 9001:2000, ISO 9001:2008 |
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Shipping Cost:
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about shipping cost and estimated delivery time. |
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| Payment Method: |
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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
In the realm of water well drilling, innovation is the cornerstone of progress. Enter the HQZ-220L Pneumatic Drilling Rig, a marvel of engineering designed to redefine efficiency and precision in borehole exploration. With its versatile chassis options of Rubber or Steel track, this water-well-drilling-rig is primed for operation across diverse terrains, ensuring accessibility even in challenging environments.
The scope of application for this cutting-edge machinery is vast, catering to agricultural, industrial, and municipal sectors alike. Whether it's establishing water sources for irrigation, mining exploration, or community water supply projects, the HQZ-220L rises to the occasion with unparalleled performance.
| Model | HQZ-220L | |
| Tower | 3 | m |
| Chassis | Rubber track / Steel track | / |
| Drilling diameter | 130-254 | mm |
| Drilling depth | 220 | m |
| One-time advancement length | 3.6 | m |
| Walking speed | 2.5 | km/h |
| Maximum gradeability | 30 | / |
| Engine brand | Yunnei | / |
| Engine power | 60 | kw |
| working pressure | 1.45-2.5 | mpa |
| Air consumption | 17-31 | m³/min |
| Drill pipe diameter | 76/89 | mm |
| Drill pipe length | 1.5/2.0/3.0 | m |
| Lifting power | 15 | T |
| Swing speed | 45-65 | rpm |
| Rotating torque | 4000-4600 | N.m |
| Dimensions | 3800*1700*2250 / 3500*1700*2250 | mm |
| weight | 4.5 / 5 | T |
Equipped with a powerful Yunnei engine boasting 60 kW of robust energy, coupled with a working pressure ranging from 1.45 to 2.5 MPa, this portable water well drilling machine delivers optimal drilling efficiency. Its drilling diameter of 130-254 mm and drilling depth of 220 m make light work of even the most demanding projects, while the one-time advancement length of 3.6 m ensures swift progress with minimal downtime.
Functionality is the cornerstone of the HQZ-220L, offering a seamless blend of power and precision. The lifting power of 15 T enables the rig to handle heavy-duty tasks with ease, while the adjustable swing speed of 45-65 rpm ensures precise drilling control. With rotating torque ranging from 4000-4600 N.m, it effortlessly tackles various geological formations, from soft soils to hard rock.
Compact yet formidable, this borehole drilling rig boasts dimensions of 3800*1700*2250 mm (Rubber track) or 3500*1700*2250 mm (Steel track), ensuring maneuverability in tight spaces. Moreover, weighing at 4.5 to 5 T, it strikes the perfect balance between portability and stability, facilitating seamless transportation and on-site operation.
In conclusion, the HQZ-220L Pneumatic Drilling Rig stands as a testament to innovation in the realm of water hole drilling machines. With its unmatched performance, versatility, and precision, it paves the way for sustainable water resource development, driving progress and prosperity across diverse sectors and landscapes.
Suppliers with verified business licenses
Audited Supplier 
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