who can tell me tower crane details?

who can tell me tower crane details?

1. Accurate positioning Kinematic limit, High-repetition-accuracy torque,weight limiter ; 2. Unique, and reliable car off-axis device and Trolley Anti broken rope Safety Device; 3.Independent of side driver's cab,its Vision is good,with a large space in the tower crane driver's cab,Using linkage console,Configuration ottoman, convenience, and comfort; 4. Machine appearance as an international pop style, beautiful and generous 5. Long boom, operating a large space, a rigid double-bar suspension, light weight, cross-section is small, air resistance is small, the leading domestic;