Crawler Portable Blasting Hole Drilling Rig for Open Pit Mines in UAE

Basic Info.After-sales ServiceEngineers AvailableWarrantyOne YearCondition New Motor Diesel Engine Drill Hole Diameter83-105mmDrill Hole Depth25mDrilling WayImpactorHole Depth25mHole Dia76mm*2000mm 76mm*3000mmAir Consumption7~12m3/MinPressure0.5~1.4MPaDimension4530*2100*2260mmWeight3200kgRotary Torque1200n.MRotation0~120rpmMax Lifting Power12knTrademarkDinlon AirTransport PackageExport Wooden Box PackingSpecification5400*2330*2180mmOriginChinaHS Code8430412200Product Description HC725 series crawler down the hole drill is a new type of down the hole drill developed to meet the market demand. The product has excellent performance, flexible operation, complete functions, wider adaptability and higher cost performance.This product can be widely used for rock drilling in various projects such as open-pit mining, construction foundation excavation, water conservancy, power station, transportation and national defense construction. It can also drill rock holes for special purposes such as anchor holes, geological pressure measuring holes and drainage holes. TECHNICAL DATA Technical parameters:Model no.HC725Rock hardnessf=6~20Borehole dia.83-105mm(standard 90mm)Depth≥25mRotary torque1200N.mRotation0-120r/minAir delivery7-12m3/minPower40 kWWalking speed2km/hWorking pressure0.5-1.4MpaMax lifting power12kNDimension4530*2100*2260mmWeight(kg)3200Main Features of our small hydraulic crawler portable diesel DTH borehole drilling rig HC725:1. Low speed high torque hydraulic motor drive rotary device output torque required drilling operations.2. The cylinder advance, so promoting a more stable, the failure rate is also significantly lower than the motor propulsion.3. two filter effectively ensure the safety of diesel engine intake and prolong engine life.4. can readily monitor rig hydraulic system pressure and boost pressure to ensure the rig stable and efficient operation.5.Using well-known brands of multi-way control valve, superior performance, handle centralized, easy to operate.6. Reliable crawler rig tension device to ensure reliability.7. Establishment of lighting for night operations, maintenance of necessary conditions.8. Rod libraries established to facilitate the operation and protection of the drill rod.INSIDE STRUCTURE AND COMPONENT  FACTORY After Sales Service• Warranty: One year for the whole machine two year for air end , and spare parts will be provided with best price.• Over board engineer service is available for most countries.Special Customized Service• Quantity:1pcFAQQ1. What's your delivery time?Generally 20 daysQ2. How long is your drilling rig warranty?One year for the whole machine.Q3. How long could your drilling rig be used for? At least 10 years.Q4. What's payment term?T/T, L/C and etc.Q5. How about your customer service?24 hours on-line service for all our clients.Q6. How about your after-sales service?1. Providing customers with installation online instructions.2. Well-trained engineers available to overseas service.