DFR2 series multi-function the rotating drill is to use the patent technology, production of small and medium-sized crawler all rotary multi-function the rotating drill, widely used in highway, railway bridge, municipal engineering construction, LRV and grid stents and civil building project, and according to different conditions, geological drilling, such as quick change of underground continuous wall, can be used to grab the dam, and leakproof project is for you to create wealth of ideal equipments. 1 each machine with standard 500mm drill a 2. Other optional device, the construction of underground continuous wall grab, vice roll Yang, Available with various specifications type drill 3. Specific data in practicality car shall prevail Excavator state main parameters Caterpillar type DFR2 series - 10/15/20/30 Engine type dongfanghong DFH4108 pressurization machine (or other models) 6BT5. 9 - Cummins Cummins C The total power 83kw - 108kw The total weight of (about) 10000kg - 24000kg heavy Spin WaJi state The maximum torque 8700N. J M - 40000N. M Suitable for drilling size range 500-1800mm Drilling speed 0-40r/min The hydraulic system pressure 16mpa - 30mpa Maximum drill deep 10m - 50m Excavator state Standard dou let 0.3 m ³ - 1.05 m ³ Largest mining 4800mm - 9820mm radius Maximum lifting height 5200mm - 9800mm