EN 12331:2003+A2:2010

1.1This European Standard specifies requirements for the design and manufacture of mincing machines (see Figures 1 and 2) used in a stationary position.

The machines covered by this standard are used for size reduction of fresh or frozen meat, meat products and fish by cutting in a set of cutting tools.

Mincing machines for domestic uses are not included in this standard. Filling mincers are covered by

EN 12463 "Food processing machinery - Filling machines and auxiliary machines - Safety and hygiene requirements".

This standard applies only to machines that are manufactured after the date of issue of this standard.

Mincing machines in connection with using a hold to run foot switch are not covered by this standard.

This European Standard covers:

-mincing machines used in shops and preparation rooms;

-mincing machines used in kitchens where sausages are prepared;

-mincing machines used industrially;

-accessories.

The extent to which hazards are covered, is indicated in this European Standard. For other hazards which are not covered by this European Standard, machinery should comply with EN ISO 12100 where applicable.

This European Standard is not dealing with specific requirements for the control of mincing machines with foot switch.

1.2This standard covers the following types:

-Mincing machine with tray, feed intake and pusher, diameter < 52 mm on feed intake (see Figure 5)

-Mincing machine with tray, feed intake, restrictor plate and pusher, diameter > 52 mm on feed intake

(see Figure 6)

-Mincing machine with feed intake hopper and cover, screw conveyor, with1) or without mixing screw in feed intake hopper (see Figure 7)

-Mincing machine with feed intake hopper, with or without cover, screw conveyor, with ) or without mixing screw in feed intake hopper, with loading device (continuously or discontinuously)

Mincing machines comprise a machine base, a worm casing with a worm, a feed intake tray or hopper, a screw conveyor (and som