57
M
M
M
M
A
A
A
A
N
N
N
N
U
U
U
U
A
A
A
A
L
L
L
L
U
U
U
U
S
S
S
S
E
E
E
E
A
A
A
A
N
N
N
N
D
D
D
D
M
M
M
M
A
A
A
A
II
II
N
N
N
N
T
T
T
T
E
E
E
E
N
N
N
N
A
A
A
A
N
N
N
N
C
C
C
C
E
E
E
E
M
INIDUMPER MODEL
HP 1100
PHOTO N. 10
CUT FROM SHARP
MATERIAL ON TYRE
OUTER PART
PHOTO N. 11
TYRE OUTER PART
BROKEN AND WORN BY
HARD SOIL CONDITIONS
PHOTO N. 12
CUT ON EDGE OF TYRE
INNER PART CAUSED BY
SHARP MATERIAL OR
SHARP EDGES