SANY STC250E5 Truck Crane

Excellent performance

■ The lifting arm is made of high-strength structural steel.，The section is U V-shaped large circular arc section，5-section arm。

■ Basic arm length 10.6m，Maximum lifting moment of basic boom 1063KN.m。

■ Full Reach Length 40.5m，Maximum lifting load of full reach 6.5T，Maximum lifting moment of full boom 618KN. m，Main arm + Jib length 48.5m

Chassis with high load capacity

■ New 2.5m Wide Chassis，Heightened and widened rectangular frame，Overall enhancement of torsion and bending resistance of lifting load。

■ Weichai is adopted WP7 high horsepower engine，Fast 9-speed gearbox with synchronizer，Maximum gradeability 45%，Fuel consumption per 100 km 31L。

■ All-vehicle aluminum alloy walk plate and periphery，Anti-rust and corrosion resistant。

Intelligent flow distribution hydraulic system with variable displacement pump

■ Load sensing system ：Adopt large flow variable plunger pump、Sufficient flow but no waste，The operation is efficient、 Energy saving and environmental protection。

■ New main valve ：Apply after-valve compensation technology，Traffic distribution on demand，Minimum stable speed of single winch rope 1.2m/min，Minimum steady speed of swing 0.1° /s，Achievable mm Level precision hoisting。

■ Integrated slewing cushion control ：Fusion boost buffer、Sequential braking and free slip technology，Slewing starts and stops softly and stably。