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A total of 4 articles were found
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High construction efficiency SANY SR250 Rotary Drilling Rig
High construction efficiency Main winch combined hydraulic technology, leading the industry in drilling speed, with a construction efficiency 15% higher than competitors in the same level; The pulse pressure system significantly acce...
Category: SR250 -
Automatic Soil Discharging SANY SR250 Rotary Drilling Rig
Strong rock penetration and wide geological coverage 250-260 kN · m torque+high pressure, stable drilling into 30-50 MPa moderately weathered rocks (limestone, sandstone), fast footage in pebble/sand layers.Standard configuration inc...
Category: SR250 -
Strong torque SANY SR250 Rotary Drilling Rig
Strong torque, efficient rock penetration 250kN · m high torque, about 6% higher than SR235, more stable and faster drilling in hard rock and gravel layers.208kN pressure combined with high torque effectively reduces drill jumping an...
Category: SR250 -
Heavy-duty SANY SR250 Rotary Drilling Rig
250kN · m full force, stronger than 220 when entering the rock Rated at 250kN · m, dual speed of 7-26rpm, suitable for direct drying in moderately weathered, hard rock, and thick gravel layers. It is easy, efficient, and does not hol...
Category: SR250