SR220C Rotary Drilling Rig

SR220C Rotary Drilling Rig

·The machine with Max. drilling depth of 67m and Max. drilling diameter of 2.5m is suitable for large and medium size stake project construction of city high building, railway, highway, bridge and so on.
·Super output torque of 250kN•m ensures the accomplishment of the construction under different geological features.
·CATC-9 electric injection turbo-charged air intercooling diesel motor (Caterpillar U.S) gains such advantages as low-noise, less vibration, high-efficiency, environment-friendly and energy-saving, which meet the discharge standard of EPAC Il. Diesel engine bears automatic accelerating and decelerating functions, reducing the fuel consumption by 5-10%.
·Hydraulic system adopts CAT master control loop&pilot control loop to achieve the optimal match under the various working condition load.
·Imported key parts such as Hydraulic Pump, Hydraulic Motor, Hydraulic valve, and Piping Joints are introduced in well-known brand to assure high reliability of system.
·Advanced Roxroth Electronic Leveling System with automatic switching is introduced to keep vertical status of the mast under various operation circumstances, as well as to ensure perpendicularity requirement of the hole.

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