Product Name: Trailer Mounted Geotechnical Engineering Machine, Water Well Drilling Rig (300m-600m) Model NO.: YZJ-300YY Type: Rotary Drilling Rig Drilling Way: Rotary Bit Type: Diamond Bit Drill Hole Depth: 600m Drill Hole Diameter: 76-500mm Motor: Diesel Engine Condition: New Certification: CE, ISO 9001:2008 Stability: Good Tower: Hydraulic Tower Quality: High Quality Usage: Coal, Ore, Water Well Trademark: csmiracleland Transport Package: Plastic Packaging Specification: 600 Origin: Changsha, Hunan, China HS Code: 8430490000 Product Description YZJ-300YYTrailer Mounted MobileWater Well Drilling Rig:It is widely used in the geological general investigation and exploration, road, railway, port, bridge, water conservancy, tunnel and tall building basic exploration, kinds of hole in concrete structure, river, levees, subgrade grouting hole drilling and direct grouting, civil wells and earth central air conditioner, and etc.Main features:1. The rig is equipped with wheel running gear and hydraulic cylinder pillar, the whole relocation convenient, easy to rig the level of adjustment;2. Common auto parts, Such as clutch, transmission case andshift structure;3. The oil pressure to enter institutions, improve drilling efficiency;4. Rig equipped with a cassette holding mechanism on the ball instead of a chuck, can be implemented without stopping the machine down lever, high efficiency, easy operation, safe and reliable;5. With socket pressure gauge indicates pressure, easy to grasp the hole situation;6. Tower is hydraulically operated, convenient and reliable;7. Diesel engine with electric start, reduce labor intensity;8. The YZJ-300YY wheel type well rigs, engineering drill geotechnical dual-use;9. The rig using a mechanical drive, rotary structure, rotary torque, long life;10. easy for operation, the use of performance, easy maintenance, less investment and quick.The above picture is cummins engine rigTechnical parameters:TypeYZJ-300YY Drilling RigUnity machine parameterDrilling depth(m)300400600Open hole diameter max.(mm)Φ300End hole diameter(mm)Φ75Drilling rod diameter(mm)Φ60Head angle range90°~65°SpindleSpindle speed(r/min)Positive rotation rate: 30-1050Reverse rotation rate: 29-137Spindle stroke(mm)560Spindle hole diameter(mm)96Spindle lifting capacity(KN)60HoistSingle rope lifting capacity max.(KN)40Single rope lifting speed(m/min)0-45Reel diameter(mm)300Reel capacity(m)30Steel wire rope diameter (mm)Φ14Steel wire rope length of drum(m)30Hug floodgate belt width(mm)90Mud pumpTypeHorizontal Triplex BW-250Diesel engine displacement/Electric motor250L/minWork pressure(Mpa)7Water inlet diameter(mm)Φ75Water outlet diameter(mm)Φ50Geared Oil PumpDuplex gear oil pumpCBF-F63/25Front displacementpressure63ml/r20MpaBehind displacementpressure25ml/r20 MpaDrilling Rig PowerDiesel engineR4105ZD 76HPElectric motorY180L-4 22KWWheeled ChassisChassis loading bearing(MT)3Chassis length(m)2.6Chassis width(m)2Max. crawler higher(m)0.6