Table 2 Installation parameters of rolling cutters for ϕ5.0 m drill bit.

From: Rotary cutting test on rock-breaking mechanism and efficiency of milled-tooth rolling cutters for shaft sinking by drilling methods

Numbering

a

b

c

d

e

f

g

h

i

j

k

m

n

Quantity

6

4

2

2

2

2

2

2

2

2

1

1

1

Radius/mm

2500

2355

2223

2035

1840

1643

1441

1239

1037

835

615

410

215

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