Sany SR155 147kw machine for drilling casagrande rotary drilling rig
High drilling capacity
Powered by engine with rated power of 144 kW@2000 rpm, six gears control, SR155C10 power efficiency is significantly improved.
SANY Kelly bar is made of high strength steel tubes with light design. Maximum output torque reaches 155kN.m, maximum pile depth of friction Kelly is 56m, pile depth of interlocking Kelly is 44m.
New design of main winch delivers faster line speed of 80m/min, bigger lifting power with 160kN line pull.
Safe and reliable
The 5th generation rotary drive adopts multi-gear control, self-adaptive techniques, and double buffering system which can increase drilling efficiency and safety.
SANY-ADMS intelligent operation system, advanced hydraulic system and heavy wide chassis ensure efficient, safe and stable operation.
Advanced welding robots, CNC automatic cutting machines ensure high precision and quality of the core components.
Easy to transport&operate
Compact in transport height and weight, the drilling rig is easy to transport in cities.
The tailored chassis with larger spaces for pumps and valves is for easy maintenance during work.
Spacious cab with panorama sunroof is designed to give the operator a comfortable environment and wide visibility.