Specifications

DFQ-250 Mining Blasting Hole Drilling Rig for Sale
1. Top Drive, Full Hydraulic
2. DTH
3. Hydraulic Legs
4. BV,SGS

DFQ-250 Mining Blasting Hole Drilling Rig for Sale

I. Introduction

DFQ-250 drilling rig is widely used for water well, borehole, mining blasting, etc. It is best for hard rocks, 2~3 minutes are able to drill 1 meter in rocks, times quicker than traditional drilling rig.

 

II. Main Specifications:

No.	Item	Specification
1	Drilling caliber	φ115-220
2	Max. drilling depth	250m
3	Diameter of drill pipe	Φ76,Φ89
4	Unit Length of drill pipe	3000mm
5	Gas consumption	10-25 m³/min
6	Impacter	DHD350360
7	Apply to rock hardness	f=6-12
8	Power	50Kw/2000rpm
9	Rotary torque	4000 N.m
10	Weight	5600 Kg
11	Dimension	3600×1860×2400 mm

 

III. Features
1. Fully hydraulic controlling system,highly automated,high working efficiency,saving labor force.
2. Four hydraulic support legs,can rise and fall automatically,easy for the rig to be loaded and unloaded.
3. Centralized control of the hydraulic control console, convenient to operate.
4. Chassis can be crawler or truck,as per your need.
5. Hammer rotary drilling method,making it more easily and efficiently to drill rock ground.

 

IV. Other models of blasting hole drilling rigs for choice:

 

V. Working Site:

 

VI. Frequently Asked Questions:

1. Q: Can it use mud pump?

    A: Yes, it is designed to use air compressor and mud pump feeding. When drilling rocks, you can change to air compressor feeding. If you drill soil layers, mud pump is very good for water flushing and bring out scraps.

2. Q: Is it able to drill hard rocks, granite, etc?

    A: DFQ-250 drilling rig is design to use DTH hammer and air compressor for rocks. Very efficient and powerful in rocky mountains. No need to worry.

 

3. Q: Can it do coring?

    A: Sorry, this rig is not designed for coring. Ha ha. If do coring, there is another type, better geological prospecting drilling rig.

   But it can drill rocks to scrapes and pieces powerfully.

 

4. Q: Can I been trained in your factory? Or can you send engineers overseas?

    A: Yes, of course, we could not only train you at our ste, but also send engineers overseas to teach you how to operate, how to maintenance, and how to protect. Ha ha.

Meanwhile, when shipping the machine, we will also send you detailed operation manual in English, and google translate your language.

 

5. Q:  How to buy?

    A:  After confirming the goods you will purchase,deposit for ordering the goods,then prodution---goods finished for confirmation,payment balance,and then shipment.

 

6. Q: What do I need to do after payment?

    A: 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.

 

7. Q: I am not familar with a new product,how to use it?

     A: We provide operation manual and DVD to guide you;we also provide Free training in our factory if you were possible to come;

        We provide engineers for overseas technic support;

        We provide 24 hours/7 days technic support all year around.

 

8. Q: How can I change the broken parts if the machine got broken?

    A: We provide some wearing parts for you when the first time you purchase goods from us;We also provide wearing parts for your choice.

   All accessories of our machinery is available at Factory-price all Year around.

Our engineer will help to create a complete list of borehole drilling rig and drilling tools, specially according to your project. For more details, please kindly send us an inquiry or contact our sales people directly by instant messenger. Thank you! ^_^

 

VII. Exported experience:

We have exported drilling rig to Kenya, Peru, Russia, Chile, Uganda, Congo, etc.

Please kindly inform me of your drilling environment, depth and diameter need, project information, for a complete set of configuration list and good price.

 

You are welcome to visit our site and taste China style. Ha ha.

 

Contact me at:  Lucile Liu

 

Tel: 0086-371-55819257

Fax: 0086-371-66770722

Mobile: 86-18135686181

Skype: defy007

Mail: lucile ( at )

Website: