DOOSAN DR305H-10 National Fourth Rotary Drilling Rig

Take the lead in control

● AdoptRexrothGlobal New Full Electronic Control System(FEH)，The millisecond action response can be realized.，The action is imminent;

●Adjustable four-stage mode of power head，Adaptable to different formation； One-key automatic soil throwing，Stepless speed regulation，Fast and convenient;Automatic drilling function，Adjustable speed，And that labor intensity of operator is greatly reduced.。

The operation is efficient

●Multi-gear design of power head，Double buffer system，Application of long-oriented technology，Drilling verticality is accurate, fast and worry-free;

●All imports are adoptedRexrothHydraulic parts，High pump output torque，Large main valve port diameter，The energy loss is small，The failure rate is low;Electronically controlled motor;High durability reducer，Ability to enter hard rock increased by 20%。

Economical and energy-saving

●Scania 13 imported from SwedenLDisplacement 294KWThe fourth national engine，Powerful，High fuel efficiency，Same operating conditions，Annual savings of 8~100,000 yuan;

●AdvancedEPOSControl technology to achieve real-time power distribution，Compound action response is smooth,Mature after-treatment technology of the fourth national engineDOC+DPF+SCR,The failure rate is low，Lower comprehensive use cost。

Intelligent interconnection

●Large-size full-color LCD screen，High resolution，Super smooth，The display content is rich，High degree of integration，The operation is easy to use;

●Wechat Mini Program Quick Binding Equipment，Automatic reminder of maintenance、The accessories are easy to purchase、Work dynamic real-time view。

Comfortable driving

New ergonomic design concept，The cab air conditioner has a temperature self-sensing system.(Energy-saving and durable)，Full suspension seat(With heating)，The operation is more comfortable。