The SANY STC2000C8, is a top - tier choice. It features an 8 - section 88 - m main boom and a 18 - 34 - m jib, achieving up to 113 - m lift height. With a 5880 - kN·m lifting moment, it handles heavy loads. Powered by dual engines ( YCK11470-66A for lower and QSB5.9CS4 220C for upper), it offers efficient operation. A 60 - ton counterweight and 12 - m turning radius ensure stability and mobility for diverse projects.