Hengwang Group offers a wide range of water well drilling rigs, exploration drilling rigs, rock drilling rigs, piling rigs and other piling drilling equipment.

DTH Drilling Rig

HW452H DTH Surface Drill Rig

Factory Direct
Training on Arrival
One-year warranty

Rated Power: 191KW
Drill Depth: 24m
Drill Diameter: 90-130 mm

Hengwang Down hole drilling rigs series

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Power (KW)1691
Drilling diameter (mm)φ90-130
Maximum torque (Nm)1900/1540
Rotation speed (rpm)0-92/0-115
Working Pressure(bar)18
Total weight (kg)10000


This product is continuously improved as technology advances. The difference between the parameters and the actual product is subject to the actual product.

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Main feature:

1.Equipped with an automatic rod changing mechanism, the rod changing is efficient, reducing manual work intensity and improving safety.

2.Adopted the new electronic control system, and the power distribution cabinet is centralized, which is convenient for fault detection.

3.The layout of the whole machine is reasonable, and more space for equipment maintenance and maintenance is reserved.

4.Adopt two-stage compressor head, high efficiency and energy saving.

The DTH drilling rig is suitable for drilling blast holes in medium to hard rock with a diameter of 90-130 mm and a depth of 24 m.

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Shandong Hengwang Group Co., Ltd., as one of the top drilling machinery and piling machinery suppliers in China, has 20 years of experience in the production of drilling rigs and piling machines.

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