Home > Products > New Products > Hydraulic motor for water well drilling rig DFQ-300 used water well drilling machine for sale
Hydraulic motor for water well drilling rig DFQ-300 used water well drilling machine for sale
- 120 Set / Sets per Month
- Qingdao/ Tianjin/ Shanghai
- T/T Credit Card
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Product Details
| Condition | New | Type | Rotary Drilling Rig | |
| Power Type | Diesel | Place of Origin | Henan, China | |
| Brand Name | DEFY | Model Number | DFQ-300 | |
| Usage | Water Well | Certification | BV&SGS | |
| Warranty | 12 months, 1 year | After-sales Service Provided | Engineers available to service machinery overseas |
Product Description
Hydraulic motor for water well drilling rig DFQ-300 used water well drilling machine for sale
Brief Introduce
It is widely used for water well drilling, geothermal air-conditioning project and other boreholes, especially applicable to mountain area and rock formation water engineering.
Much higher efficient than the traditional rotary drill rigs, creating the considerable economic benefit for users. Especially solve problems to drill hard rocks that the traditional rotary drilling rig meet, our DFQ series is able to work efficiently under all kinds of geological conditions.
Attracting features
1. It has different types.
Four-wheel, crawler. Integrated tower and drill.
2. Hydraulic control system
With integrative drilling tower, supported by two high strength oil cylinder, hydraulic controlling the rise and fall of the tower. Operation is extremely convenient, saving time and labor effort, creat max. benefit for the user.
3. DTH hammer and DTH bit
4. Spare parts
We provide factory cost accessory all year round.
5. Power
Diesel engine
6. Air Compressor for cleaning mud
The machine will be equipped with a set of air compressor.
Crawler type
Different models of same series
Model | Movement | Borehole Diameter | Drilling Depth |
DFQ-100 | Crawler | 105~150mm | 100m |
DFQ-100W | Wheel trailer | 105~150mm | 100m |
DFQ-150 | Crawler | 105~203mm | 150m |
DFQ-150W | Wheel trailer | 105~203mm | 150m |
DFQ-200 | Crawler | 105~203mm | 200m |
DFQ-200W | Wheel trailer | 105~203mm | 200m |
DFQ-250 | Crawler | 105~254mm | 250m |
DFQ-300 | Crawler | 105~305mm | 300m |
DFQ-400 | Crawler | 105~400mm | 400m |
Company Certificate
Defy tips:
How to choose a suitable machine?
1. What will you do using drilling rig?
---For water project, core sample, soil test, mineral prospect or others?
2. The depth you need?
---For water well, generally, 30-200m. For core sample, 30-600m, even more.
3. Any requirements to hole diameter?
---Within a certain range, the smaller diameter, the deeper depth. Mathematically, we call it inversely proportional.
4. Working land condition?
A. soil, sand, weathered land, etc. soft stratum.
B. soil, sand, soft and hard rock stratum, mixed one.
C. Mainly hard rock, like granite.
Based on the above information, experienced engineers will help you recommend suitable machine. If you have special demands, please tell us in advance.
Please don`t hesitate to contact us if this model is fit for your business. And you are highly appreciated that if you could tell us more details of your business, then we can recommend most suitable model of drilling rig to you.
James Feng
Mobile: +86-13283806223
Email: james (at)
WhatsApp:+86-13283806223
Skype:defy003
Web: ;
Contact Us
- Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd.
- Contact nameLisa Si Chat Now
- Phone86-371-55819257
- Address No.96 Ruida Road, High-Tech Zone, Zhengzhou City, Henan Province, China, Zhengzhou, Henan
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