Product Information of DFQ-200 Drilling Rig Machine
DFQ series drilling rig is a kind of light weight, high efficiency and multi-function drilling
equipment, it is suitable for drilling water wells, agricultural irrigation well, geothermal air
conditioning hole and other uses, especially for water engineering in mountainous and rock areas.It
is much more efficient than the traditional rotary drilling rigs ,can create very considerable
economic benefit for users. DFQ series drilling rig solves the problems to drill very hard rocks,
gravel, pebble stratum that the traditional drilling rigs are difficult to drill, DFQ series can work
efficiently under all kinds of geological structure.
Parameters of DFQ-200 Drilling Rig Machine
| DFQ-200 Well Drilling Rig Machine | ||
| No. | Item | Specification |
| 1 | Drilling caliber | Φ105-203mm |
| 2 | Max. drilling depth | 200m |
| 3 | Diameter of drill pipe | Φ76 |
| 4 | Unit Length of drill pipe | 3000mm |
| 5 | Work pressure | 1.05-2.0 MPa |
| 6 | Gas consumption | 10~24 m³/min |
| 7 | Impacter | DHD350\360 |
| 8 | Apply to rock hardness | f=6-12 |
| 9 | Power | 50Kw/2200rpm |
| 10 | Gradeability | 25° |
| 11 | Walking speed | 0~2.0 Km/h |
| 12 | Ground clearance | 215mm |
| 13 | Leg cylinder stroke | 900 mm(1500mm) |
| 14 | System pressure | 20MPa |
| 15 | Propulsion | 5.0 tonf |
| 16 | Lifting force | 8.5 tonf |
17 | Speed of spindle | Fast 105 rpm |
| Slow 68 rpm | ||
| 18 | Rotary torque | 2200N.m |
| 19 | Weight | 5200 Kg |
| 20 | Dimension | 3700×1660×2350 mm |
Working of DFQ-200 Drilling Rig Machine
FAQ
Q1: Are you trading company or manufacturer?
A1: We are original equipment manufacturer.we design,produce and sell.We master the core
technology, and constantly adjust our products according to the market trend and customer
feedback, ensure product quality.
Q2: How long is your delivery time?
A2: It is according to the model and quantity.
Generally it is 3-5 days if the machines are in stock.
It will be 15-30 days if you want to customize the machines.
Q3: What do I need to do after payment?
A3: a) If under FOB trading terms,you need to employ a ship forwarder to ship the goods to you;
b) Under CIF trading terms,we send the goods to the destination port,and contact you to pick
up the goods; All documents for customs clearance will be sent to you by international
express after shipment.
How to choose a suitable drilling rig?
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, Our experienced engineers will help you recommend suitable
machine and price. If you have special demands, please tell us ahead.
About Us
Zhengzhou Defy Mechanical & Electrical Equipment Co.,Ltd. locates in High-tech zone of
Zhengzhou city, China.
Our factory dedicates in manufacturing drilling rig since 1970s, more than 40 years' experience
of production and development makes our product quality rank in the leading position at home and
abroad.
We are always seeking for ever greater perfection, keeping improving the production technology,
offering better user experience. 
