| After-sales Service: | Support |
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| Warranty: | Support |
| Certification: | ISO 9001:2000 |
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| Model | HQZ220L |
| Drill Mast(m) | 3 |
| Drilling diameter (mm) | 130-254 |
| Drilling depth (m) | 220 |
| Walking Speed (km/h) | 2.5 |
| Main motor power | 60kw |
| Working pressure (mpa) | 1.45-2.5 |
| Air consumption (m³/min) | 17-31 |
| Drill pipe diameter (mm) | 76/89 |
| Drill pipe length (m) | 1.5/2.0/3.0 |
| Lifting force (T) | 15 |
Air DTH water well bore hole drilling rig
Our pneumatic water well drilling rig machine for sale, is a kind of top driven high efficiency and multifunctional
hydraulic drilling rig with advanced technology, convenient operation, high working efficiency, reliability and durability.
It is widely used in drilling wells, inspection wells, precipitation wells, rescue wells, Ground source air conditioning holes,CBM, natural gas, oil extraction and other projects. this machine can drill holes with air compresse in all formations ,the drilling speed is very fast when drill the hard rock , which hardness is f=4-20.
Main feature:
Pneumatic drilling rig, with air compressor, the efficiency is equivalent to 10~15 times of ordinary drilling rig.
It is easy to connect and unload the drill pipe, shorten the auxiliary time, and also facilitate the drilling with the pipe.
This compact and powerful multi-purpose rig has a small footprint, allowing users to drill in areas with difficult terrain and limited space.
The rig is versatile and can be used in a variety of applications: water wells, mineral exploration, geothermal applications, soil surveys, rock coring, and more. The rig can be mounted on tracks, skids or trucks.
Jining Hengwang Mining Machinery Co., Ltd. which belong to Shandong Hengwang Group Co., Ltd., is located in Shiqiao Industrial Park, Jining City, Shandong Province, China. Our Group occupies an area of about 40,000 square meters.It is a comprehensive enterprise integrating piling and drilling rig design, manufacture and installation.
FAQ
Q1. What is your terms of payment?
Ans.: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and
packages before you pay the balance.
Q2. What is your terms of delivery?
Ans.: EXW, FOB, CFR, CIF.
Q3. How about your delivery time?
Ans.: Generally, it will take 7 -10 working days after receiving your advance payment.
The specific delivery time depends on the items and the quantity of your order.
Q4. What is the warranty of our machine?
Ans.:Our main machine enjoys a 1 year warranty, during this time all accessories broken can be changed for a new one. And we provide videos for machine install and operation.
Q5. What is your terms of packing?
Ans.: Generally, we use standard exported wooden case for LCL goods, and fixed well for FCL goods.
Q6.Do you have any certificates for your machine?
Ans.: All of our products coming with the certificates of CE, ISO9001.
300m Pneumatic Drilling Machine DTH Hammer Water Well Drilling Rig
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