1. Designed by German LIEBHERR technologies. Both superstructure and chassis are provided with engine Cummins 6BTA5.9and ISX500 respectively. Upper cabin is of wide vision, simple control and safety, equipped with big circular arc glass. 2. Special chassis with 12x6 drive system. 3. Provided with 4 steering axles, pioneering in China, steering machine and imported emergency steering oil pump with small turning radius and high reliability. 4. Equipped with British clutch, and gear-box with ZF technologies, steering axles and driving axle with German Kessler technologies. 5. PAT load moment limiter imported from Germany. Five-section main boom and two-section jib are equipped. 6. Lifting operation is controlled by hydraulic piloted proportional control. 7. Supperstructure main valve, adopting LUDV flow dividing valve imported from German Rexroth, which does not affect negative pressure and can realize any combining of operational actions. 8. The hydraulic components and parts such as motors for slewing, hoisting, main& auxiliary winches, balance valves for derricking & telescoping and hydraulic pump with constant power control are imported from German Rexroth. 9. Air conditioners with cool & hot are adopted in both driver's cabin and operator's cab. Max. rated lifting capacity:130(t) Max. lifting height:48.5(m) Engine power:392Kw/2000r/min Serf-weight:70000(Kg)