Research on Dynamic Stability Optimization of Rock Spreader considering Prevention of Geological Subsidence and Local Collapse in Reclamation Area

Table 1

Main design parameters of rock spreader.

Main design parameters	Value
Rated conveying capacity	4500 t/h
Average grounding voltage under normal operation	≤110 kPa
Radius of gyration	50 m
Length of discharging boom	50 m
Maximum upward angle of discharging boom	13°
Maximum downward angle of discharging boom	4°
Length of the receiving boom	50 m
Width of conveyor belt	1.4 m
Speed of conveyor belt	4 m/s
Speed of travel	0∼8 m/min
Working gradient	1 : 20
Walking gradient	1 : 10