Specifications

DFQ-400 crawler mounted DTH blast drilling rig
1. mud pump or air compressor
2. Top drive
3. Full hydraulic
4. BV,SGS

DFQ-400 Crawler Mounted DTH Blast Drilling Rig (using DTH Hammer tools for hard rocks)

 

Introduction:

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.

Features:

1. Fully hydraulic controlling system,highly automated,high working efficiency,saving labor force.
2. Powerful cylinder,strong propulsion and lifting force for drilling deep holes.
3. Innovative embedded idler pulley structure,carriage stroke is increased to handle the drill pipes more easily.
4. Four hydraulic support legs,can rise and fall automatically,easy for the rig to be loaded and unloaded.
5. Centralized control of the hydraulic control console, convenient to operate.
6. Chassis can be wheels,crawler or truck,as per your need.
7. Hammer rotary drilling method,making it more easily and efficiently to drill rock ground.

 

Specifications:

No.	Item	Parameter
1	Drilling caliber	105-400mm
2	Max. drilling depth	400m
3	Diameter of drill pipe	89, 102
4	Unit Length of drill pipe	3000mm
5	Gas consumption	10~36 m³/min
6	Apply to rock hardness	f=6-12
7	Power	108Kw/2000rpm,about 150 PS
8	Walking speed	0~2.5 Km/h
9	Propulsion	7.0 tonf
10	Lifting force	15 tonf	3 grades
11	Speed of spindle	Fast  95/115/135  rpm
		Slow  52/60/65 rpm
12	Rotary torque	4000/8000 N.m

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Main Market is Russian, Australian and nearby Places. We welcome friends all over the world come for visit site.

 

Frequent 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-400 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 rocks or soil coring. Ha ha. If do coring, there is another type, better geological prospecting drilling rig.

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; Free training in our factory if possible; engineers for overseas technic support if necessary;

        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.

 

Contact person: Lucile Liu

 

Tel: 0086-371-55819257

 

Fax: 0086-371-66770722

 

Mail: lucile ( at )

 

Mobile: 86-18135686181

 

Skype: defy007

 

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