300m Skid Mounted DTH Borehole Drilling Machine/ Rotary and DTH Drilling Rig Which Can Install on The Second Hand Truck

  Product Description300Meter Skid mounted multifunction drilling rig1. HDMK-300 is a skid-mounted multi-function drilling rig;2. The rigs adopt a special skid chassis,  which the user can easy install on  personal truck. and the transfer case, main transmission system, power head, mud pump, air compressor, diesel engine, etc. are all installed on the same truck chassis;3. The mud pump and air compressor are installed on the same vehicle chassis. Users can switch the drilling method at any time according to the specific geological conditions. For example, in soft strata and sand layers, mud pump operation can be selected, mud is used as flushing fluid, and positive circulation drilling is realized by high-pressure grouting of mud pump; when encountering rock layers, air compressor air drill can be selected, and the drilling efficiency is higher. 4. The drilling rig has a beautiful appearance, large rotary table torque and fast footage. It is suitable for farmland water conservancy projects, industrial deep water wells, national defense construction, hydrological exploration, geothermal mine water well drilling, and can also be used for other engineering foundation hole construction.5. After more than 20 years of market test, the drilling rig has reliable quality, simple operation and low maintenance cost. Welcomed by domestic and foreign drilling companies. Product ParametersTechnical parameterdrilling methodMud drilling, DTH hammer, RC drillingTruck chassisSkid mounted, which easy install on personal truckMaximum drill  depth (m)                300Drilling diameter (mm)                100-400Mast load (T)30The mast length (M)5-8Pull down force(T) 15Pull up force (T)7Tool winch (T)1.5Drill pipe (mm)Ф76Mud pumpFlow Rate (L / min)600Discharge Pressure (Mpa)3 Air compressorAir Displacement (CFM)1024 Discharge Pressure (Mpa)2.0 Drilling powerIndependent diesel engine120KwTotal weight (kg)8340 Shipping size (L*W*H)(mm)7800*2500*1500  Main products  Our Advantages WHY CHOOSE HUAUNO MACHINERY?1.Our aim is to supply the most suitable borehole drilling machine to users.You can get a full range of product selection advice and product customization without paying any fees.2.We have two groups of design teams. One team of after-sales engineers with more than 30 years of construction experience at home and abroad, other team of designers who graduated from well-known universities and have rich work experience. We will combine a wealth of practical construction experience and the most advanced professional theoretical knowledge to meet your various demands.3.We are not only familiar with borehole drilling rig, but also familiar with the human environment, construction environment and strata in the construction field at home and abroad. Provide you with the greatest technical support, save costs and create the greatest value with you. Yes, choosing us is your best decision.4. Support overseas train and maintain. We do ten days overseas train for free,after you buy our machine.5. One year Warranty. HUANUO knows the various needs of the water well service companies and operators worldwide.Customers who buy rigs from us can benefit from great saving thus boost their bottom line. After Sales ServiceAfter-sales Service Provided:Video technical supportAfter-sales Service Provided:Free spare partsAfter-sales Service Provided:Online supportAfter-sales Service Provided:Field installation, commissioning and trainingAfter-sales Service Provided:Field maintenance and repair service FAQFREQUENTLY ASKED QUESTIONSQ: Are you trading company or manufacturer?A:our factory more than 30 years experience for produce borehole drilling machine.  Q: Are your products qualified?A:Yes, our products all have gained ISO certificate,and we have specialized quality inspection department for checking every machine before leaving our factory.  Q: How to get a accurate quotation from us ?A:Please provide us the details for your well or demands for the rigs. such as max drill depth, borehole diameter range.Q:What's the shipping cost from china to your country ?A:We can send machine to your port or door address by sea or truck. please kindly tell us your nearest destination port or address with postcode. we have reliable shipping agent to insure the safe convenient and time delivery.Q:Do you accept L/C payment ?A:Yes, normally our payment is 30%+70% T/T ,LC payment is also acceptableQ:How to operate this machine ?A:You will get operation video from us, or on-site trainingQ:What about commissioning service ?A: We can offer commissioning service , the buyer need to afford plane tickets.Q:Do you offer teaching & training ?A:Yes, the oversea training is support. For more details pls contact with our saler.Our Service OUR SERVICES INCLUDED BUT ARE NOT LIMITED TO THE FOLLOWING1. Purchase Guidance;We have a group of sales teams with more than 20 years of experience, and they all have experience in drilling wells at at home and abroad. If you don't know what type