Tunneling Rockborer

875 0 x 0.044 = 38 50

0.044

35 202 85 x 0.001 = 35 20

0.001

32 115 50 x 0.001 = 32 12

0.001

30 498 78 x 0.001 = 30 50

0.001

30 262 55 x 0.001 = 30 26

0.001

1 96 x 0.818 = 1 60

0.818

x 0.002 = 0

0.002

x 0.001 = 0

0.001

x 0.002 = 0

0.002