Virtual Simulation Analysis of Rigid-Flexible Coupling Dynamics of Shearer with Clearance

Table 2

Contact surface parameters.

Contact position
Driving wheel and pin row	3.5 × 10^9	7.2 × 10^5	0.21	0.18
Plane support plates and middle trough end face	1.34 × 10^11	2.6 × 10^6	0.21	0.18
Guiding support plates and upper contact surface of the pin row	8.2 × 10^10	1.25 × 10^6	0.21	0.18
Guiding support plates and lower contact surface of the pin row	4.2 × 10^10	6.2 × 10^5	0.21	0.18
Guiding support plates and left contact surface of the pin row	7.5 × 10^10	1.01 × 10^6	0.21	0.18
Guiding support plates and right contact surface of the pin row	1.02 × 10^11	2.15 × 10^6	0.21	0.18