Table 2 Comparison of corrected numerical simulation results and testing results.

From: Dynamical Behavior of Coal Shearer Traction-swing Coupling under Corrected Loads

Testing conditions

Traction direction Rgx/kN

Vertical direction Rgy/kN

Axial direction Rgz/kN

Testing value results

Correction value

Error %

Testing value results

Correction value

Error %

Testing value results

Correction value

Error %

v = 3 m/min

46.62

46.98

0.77

33.35

34.23

2.67

20.15

20.47

1.59