Zhengzhou Defy M&E Equipment Co., Ltd.
| Delivery Time | within 3 days against full payment |
| Payment Terms | 50% T/T in advance as deposit, 50% T/T before delivery |
| Max Drilling Depth | 250m |
| Diameter of Borehole | 115-220mm |
| Diesel Engine Power | 50KW |
| Apply to rock hardness | f=6-12 |
| Certification | BV,SGS certificate |
| Model Number | DFQ-250 |
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Product Specification
| Delivery Time | within 3 days against full payment | Payment Terms | 50% T/T in advance as deposit, 50% T/T before delivery |
| Max Drilling Depth | 250m | Diameter of Borehole | 115-220mm |
| Diesel Engine Power | 50KW | Apply to rock hardness | f=6-12 |
| Certification | BV,SGS certificate | Model Number | DFQ-250 |
Multifunctional Portable Well Drilling Rig, Compressed Air
and Hydraulic DTH Drilling Rig DFQ-250
Brief Details of Water Well Drilling Rig:
1. Model No.: DFQ-250
2. Max. Drilling Depth:250m
3. Drilling Rod Diameter:Φ76mm/Φ89mm
4. Borehole Diameter: 115~~220mm
5. Warranty: One year guarentee excluding wearing parts
6. Certifications: BV, SGS Certificate
7. Applications:Water Well,Irrigation wells,Geological Exploration,Geothermal Heat Project etc.
First of all, do you have an idea of the drilling rig you are looking for? The following questions will help you to get suitable drilling machine for your business.
1. What kind of projects you will work for,Water well,Borehole,Exploration coring, FoundationPiling or others?
2. The Max. depth of drilling you hope to achieve?
3. The Min. and Max. hole diameter you estimate?
4. Condition of the environment, Soft ground like soil,mud,Hard ground like rocks or Mixed thesoft and hard layers?
The more details of your need are told from you, the better our engineers are able to recommend you the suitable models.
Product Specifications of DFQ-250 Drilling Rig:
DFQ-250 drilling rig is a light weight, high efficiency and multi-function drilling equipment, it adopts rubber crawler, will not damage the roads, self-propelled transitions,convenient and quick. 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. DFQ-250 drilling machine is able to work efficiently under all kinds of geological conditions. DFQ series penumatic well drilling rig is very popular in market from Kenya, Nigeria, Ethopia, Mombasa, Uganda, South Africa, Zimbabwe, Chile, Peru, Malaysia, Dominica, India, etc.
Parameters of Water well Drilling Rig DFQ-250
| No. | Item | Parameter | |
| 1 | Drilling caliber | Φ115-220mm | |
| 2 | Max. drilling depth | 250m | |
| 3 | Diameter of drill pipe | Φ76mm,Φ89mm | |
| 4 | Unit Length of drill pipe | 3000mm | |
| 5 | Work pressure | 1.05-2.8 MPa | |
| 6 | Gas consumption | 10~25 m³/min | |
| 7 | Impacter | DHD350360 | |
| 8 | Apply to rock hardness | f=6-12 | |
| 9 | Power | 50Kw/2000rpm | |
| 10 | Gradeability | 20° | |
| 11 | Walking speed | 0~2.0 Km/h | |
| 12 | Ground clearance | 215mm | |
| 13 | Leg cylinder stroke | 800 mm(1500mm) | |
Package of Water well Drilling Rig DFQ-250
To protect drilling rigs during sea transportation, we give them proper packing.
Main machines: In wooden case
Spare parts: Wooden case or plastic woven bag
Company Info. and Service
We build the portable water well drilling rigs with nothing but the best components and materials. We work with hydraulic experts to help us make sure the rigs we build have an efficient hydraulic system. No matter what model of drilling rig you choose, you can rest assure that we have put many hours builing, testing and inspecting your rig.
Drilling Rig Manufacturer DERY Service
2.Your problems can get feedback in 8 hours and soloved in 24 hours.
3.Machine can be customized as per your requirement.
Contact details
Please donot 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.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1977
Employee Number:
50~100
Ecer Certification：
Active Member
Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd. locates in High-tech zone of Zhengzhou City, China. Our factory dedicates to manufacturing drilling rigs since 1970s, more than 40 years experience of production and development makes our product quality rank in the leading position at h... Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd. locates in High-tech zone of Zhengzhou City, China. Our factory dedicates to manufacturing drilling rigs since 1970s, more than 40 years experience of production and development makes our product quality rank in the leading position at h...
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