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A total of 7 articles were found
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Improve construction safety SANY SR250 Rotary Drilling Rig
Advantages of Power Drilling 250kN · m high torque power head, sufficient pressure, strong drilling ability in pebble layers, moderately weathered mudstone, and limestone, suitable for complex composite formations in China.The main w...
Category: SR250 -
Powerful performance SANY SR250 Rotary Drilling Rig
Winch acceleration technology Main winch combined drive, maximum lifting speed of 63m/min, drilling bucket lowering speed increased by 50%, and the drilling efficiency of the whole machine is 15% higher than that of the same level co...
Category: SR250 -
High construction efficiency SANY SR250 Rotary Drilling Rig
250kN · m standard high torque power head Equipped with three drilling modes: standard, low-speed high torque rock entry, high-speed soil throwing; The wide speed range of 7-26rpm is suitable for dealing with clay, gravel, moderately...
Category: SR250 -
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