Table 2 Pick number table.

From: Denoising research of shearer picks load signal based on MPE-VMD algorithm

Number

Installation position

Number

Installation position

Number

Installation position

1

First cutting line on the end disc

4

First tooth seat of the first spiral blade

7

Fifth tooth seat of the second spiral blade

2

Second cutting line on the end disc

5

Fourth tooth seat of the first spiral blade

8

Third tooth seat of the third spiral blade

3

Third cutting line on the end disc

6

Second tooth seat of the second spiral blade

9

Sixth tooth seat of the third spiral blade