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.
Customers' Focus
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,Foundation
Piling 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 the
soft 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.
1. suitable land condition is mainly very hard rock, like marble, granite, limestone.
2. Equipped with special DTH hammer and DTH bit, efficient in rocky area.
3. Power is diesel engine, suitable outside working.
4. Need use with air compressor
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 |
DHD350\360 |
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) |
14 |
Promotion oil cylinder stroke |
2100mm |
15 |
System pressure |
18MPa |
16 |
Propulsion |
5.5 tonf |
17 |
Lifting force |
10 tonf |
18 |
Speed of spindle |
Fast 60-115 rpm |
Slow 30-60 rpm |
19 |
Rotary torque |
4000 N.m |
20 |
Weight |
5600 Kg |
21 |
Dimension |
3600×1860×2400 mm |
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
1.Professional techinical support pre-sale, sale and after-sale .
2.Your problems can get feedback in 8 hours and soloved in 24 hours.
3.Machine can be customized as per your requirement.