Product Description
The HQZ-400L Water Well Drilling Rig is a highly efficient and versatile pneumatic drilling machine designed for a variety of drilling applications. This crawler drilling machine boasts a robust steel track chassis, ensuring stability and durability across challenging terrains. The HQZ-400L is equipped with a powerful Yuchai engine, offering an impressive power output of 92 to 110 kW, and it operates within a working pressure range of 1.7 to 3.5 MPa, making it suitable for diverse drilling conditions.

With a drilling diameter ranging from 130 to 325 mm and a maximum drilling depth of 400 meters, this water-well-drilling-rig is ideal for both shallow and deep drilling projects. The machine's one-time advancement length varies between 3.6 and 6.6 meters, enhancing efficiency by reducing the need for frequent repositioning. The drill pipe diameter options of 102, 108, and 114 mm, along with lengths of 3.0 and 6.0 meters, provide flexibility to meet different project requirements.
Product Parameters
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 excels in rocky environments, making it an excellent rock drilling machine. Its lifting power of 25 tons and a rotating torque of 7000 to 9000 N.m ensure it can handle tough materials with ease. The machine's swing speed of 45 to 115 rpm allows for precise control during drilling operations. Additionally, its maximum gradeability of 30 degrees and a walking speed of 2.5 km/h enable it to navigate and operate on inclined surfaces efficiently.
Detailed Photos
The compact dimensions of 5400*2200*2870 mm and a weight range of 7 to 9 tons make the HQZ-400L relatively easy to transport and maneuver. This pneumatic drill machine is perfect for water well drilling projects, geothermal drilling, and other similar applications, offering a reliable and powerful solution for drilling professionals. The HQZ-400L Water Well Drilling Rig stands out as a top choice for those seeking a durable, high-performance crawler drilling machine capable of handling a wide range of drilling tasks.



