A.Imported Cummins engine meets the requirement of Europe and US Non-road Tier III Emission Standard;
B.CAN bus technology is used for the data communication between the remote control terminals of controller, display, engine and moment limiter, ensuring a high system reliability;
C.External gearing swing mechanism provides stronger swing torque and improves the operating stability of crane; swing locking is in electric control mode and auto detection stop pin condition.
D.Under installation mode, it is convenient for crane installation; under operating mode, all safety devices operate.
E .Main hoisting system featuring free fall function is optional.
F. The crane features crawler frame extension and withdrawal function by means of oil cylinder telescoping, and can travel with crawler crane.
G.Feature free swing function;
H. When the operator leaves away from the seat or pulls up the unloading joystick, the unloading valve will be shut off and all operations will be ineffective so as to prevent against false operation.
I.Air prefilter and air cleaner constitute a dual-level filtering system.