Crawler type air impact DTH hammer drill

Product DescriptionDFQ-400A dth hammer drill is a portable, efficient and multifunction crawler mounted drilling rig. It is mainly used in drilling water well, monitoring wells, geothermal projects and other deep holes, especially suitable for the high efficiency required concentrated geothermal projects

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Product Description

DFQ-400A dth hammer drill is a portable, efficient and multifunction crawler mounted drilling rig. It is mainly used in drilling water well, monitoring wells, geothermal projects and other deep holes, especially suitable for the high efficiency required concentrated geothermal projects working. 

This machine can drill in various ground conditions with air compressor and DTH hammer. It used full hydraulic controlling for drill tower lifting, drill rod installing and uninstalling, rotary and feeding, standing legs, hoist and moving, greatly reduce labor cost, improving working efficient and project quality.

Parameter
ItemParameter
Drilling caliberφ115-305
Max. drilling depth400m
Diameter of drill pipeΦ76/89
Unit Length of drill pipe3000mm
Work pressure1.2-2.5 MPa
Gas consumption16-34 m³/min
ImpacterDHD360\380
Diesel engine84Kw/2200rpm
Electric motor55Kw/1480rpm
Gradeability20°
Walking speed0~2.2 Km/h
Ground clearance265mm
Leg cylinder stroke800 mm(1500mm)
System pressure20MPa
Propulsion7.5 tonf
Lifting force13 tonf
Fast lift16m/min
Fast propel30m/min
Hydraulic winch lift1000kg
Rotary torque5000-6000 N.m
Speed of spindleFast 70-120 rpm
 Slow 0-65 rpm
Weight6500 Kg
Dimension5400*2100*2300 mm

Services
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.

4.One year quality warranty.

5.Training: operation manual and DVD operation video, overseas installation is also available.

6.Spare parts are available in our factory at cost price for former customers.

FAQ:
1.Worried about the authenticity of seller?
--We are a professional drilling equipment manufacture in China. We do have our factory and office. We master the technology, and constantly adjust our products according to the market trend and customer feedback, ensure product quality. 
As a professional drilling equipment manufacturer, you are welcomed to visit our factory to see and try your machine by yourself before purchasing.

2. First time to using drilling machine?
-The machine is not too complex to make people feel fuzzy. Second, we provide operation manual and DVD to guide you. Then, we also provide Free training in our factory if you were possible to come;

3. How to deal with the worn parts of the machine?
--We provide some wearing parts for you when the first time you purchase goods from us;We also provide wearing parts for your choice.

4. About the warranty?
--All accessories of our machinery is available at Factory-price all Year around. We always do our best to solve our customers' worries.

We provide Turn-Key solution for all drilling project. No matter what you need, the professional drill machine, drill parts or just professional suggestion, you can send us an email and we will respond and offer you Complete set of Drilling Machine as per your requirements.
 

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