Operating condition

Speed of operation

No load/load

Type of injury

condition1

Low speed

No load

corrugation(A_1)

Fish scaly injury(B_1)

Stripping off blocks(C_1)

condition2

Low speed

load

corrugation(A_2)

Fish scaly injury(B_2)

Stripping off blocks(C_2)

condition3

High speed

No load

corrugation(A_3)

Fish scaly injury(B_3)

Stripping off blocks(C_3)

condition4

High speed

load

corrugation(A_4)

Fish scaly injury(B_4)

Stripping off blocks(C_4)