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HF-400L Reverse Circulation Rig
The HF400L is a robust and efficient positive circulation water well drilling rig designed to meet the demanding needs of various drilling operations. With a drilling depth of up to 350 meters and a drilling diameter ranging from 350 to 1200 millimeters, this machine is equipped to handle a wide range of drilling tasks.
Powered by dual 11 kW spindles, the HF400L boasts a spindle speed of 5-22 r/min and a spindle torque of 36000 N•m, ensuring precision and power during drilling operations. Its hoisting ability of 8000 kg per line, with a six-line configuration, enhances efficiency in lifting heavy loads.
The positive circulation system, coupled with a high-flow mud pump with a capacity of 680 m³/h and a 55 kW power, ensures effective removal of cuttings and debris during drilling, maintaining a clean and stable borehole.
The heart of the machine lies in its 6105 diesel engine, providing the necessary power for seamless drilling operations. The overall contour of the rig is 9200×2500×3500 mm, and it weighs 26000 kg, making it a compact yet powerful solution for large-hole well drilling.
The HF400L finds its application in various scenarios, including water well drilling projects. Its positive circulation drilling rig design makes it ideal for tackling challenging geological formations, ensuring successful drilling in diverse environments. Whether used in construction, geological exploration, or water resource development, the HF400L stands as a reliable and versatile water well drilling machine, excelling in large-hole well drilling operations.
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Model |
HF400L |
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Drilling depth(m) |
≤400 |
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Drilling diameter(mm) |
50 | |
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Spindle speed(r/min) |
5-22 |
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Spindle power(kw) |
11×2 |
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Spindle torque (N•m) |
36000 |
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Hoisting ability (single strength) |
8000kg×6 |
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Mud pump |
Flow(m³/h) |
680 |
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Power(kw) |
55 |
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Generator set |
Rated voltage |
380V |
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Rated current |
110A |
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Rated speed |
1500r/min |
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Rated power |
150kw |
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Main machine power |
6105 diesel engine |
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Overall contour (L*W*H)(mm) |
9200×2500×3500 |
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Single weight(kg) |
26000 |
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