If you are looking for China diamond core drilling machine with patented technologies and high quality diamond core drilling machine for sale in China from professional diamond core drilling machine supplier and factory,Website:http://www.rejeedrilling.com, please feel free to contact Rejee Industry.ApplicationThe XDL-1200 track type full hydraulic core drilling for core drilling with diamond bit. It is a representative model with tracklayer mainly for medium and deep core drilling. This diamond core drilling machine has many patented technologies, and has remarkable characteristics in the aspect of raising and falling drills speed, the hole bottom pressure control, as well as in the parameter to display and control.FeaturesThe new main windlass hydraulic disc brake (Patent technology);The first drilling control system of constant pressure (Patent technology);Automatic drilling sounding system (Patent technology);Powerful dynamic parameter display control system (Patent technology);Crane anti-collision system (Patent technology);Key components adopt imported famous brand (Patent technology);Mast height 10m, handle pipe length 6m;Research and development of constant pressure control system with drilling, set automatic constant pressure drilling and improve drilling efficiency, ensure the quality of hole;Research and development of crown crash-proof system;Equipped with vice winding sounding system;Power head gear adopts hydraulic transmission methods, can realize stepless speed in a certain range, and is equipped with high speed;Drilling rig hydraulic system main components adopt imported brand, general components choose domestic well-known brand, system is stable, reliable and long service life;Using direct acting load feedback fine-tuning variable hydraulic system, power changing with load,high efficiency, low energy consumption, the system has get successful application on our XL-50 drill;Equipped with a powerful head turning speed, engine monitoring device such as a digital display.Main SpecificationsXDL-1200Drilling capacitySpecifications Code(standard)BQNQHQPQDrill diameter(mm)55.67189114Drilling depth(m)1200900650480Main winchLine pull(last layer)76NSpeed(last layer)50m/minRope capacity60m/ɸ 22mmAuxiliary winchLine pull(last layer)12NSpeed(last layer)100m/minRope capacity1250m/ɸ 5mm Mast/Feed systemFeed stroke3.4mThrust58kNPull111kNDrilling angle45-90°Rod length6mMast height10mFeed speedCVT(Continuously Variable Transmission)Power132kwHydraulic systemMain pump pressure/flow30Mpa/190L/minAuxiliary pump pressure/flow22Mpa/190L/minDrill HeadSpindle(max)ɸ117mm1st speed/torque0-440r/min/4200N.m2nd speed/torque0-980r/min/1800N.mHydraulic chunkTypeSpring closed hydraulic openedForce390kNOverall dimensions6090*2335*2900(mm)Weight11500kg