Rototray 1

1963 - 1966

Rototray 2

1966 - 1967

Rototray 3

1967

Rototray 5

1968 - 1970

Rototray 6

1970 - 1973

Rototray 7

1973 - 1975

Rototray 8

1975 - 1977

Rototray 9

1977

Rototray 10

1978 - 1979