Heavy Duty Wood Chipper METSO RR 12-3300

Kiekkomallisen hakun on valmistanut Rauma Repola sellutehtaan tarpeeseen. Haku on painovoimasyötteinen, sen kapasiteetti on 240 kiintokuutiota / h, kiekon halkaisija on 3.3 m ja siinä on 12 haketusterää. Moottoreina on AAB:n valmistamat 2 x 800 kW sähkömoottorit ja kiekon pyörimisnopeus on 250 rpm.

  • METSO RR Chipper 12-3300
  • METSO RR Chipper 12-3300
  • METSO RR Chipper 12-3300
  • METSO RR Chipper 12-3300
  • METSO RR Chipper 12-3300
  • METSO RR Chipper 12-3300

This METSO/Rauma-Repola 12-3300 disc chipper is manufactured in year 1986 and it was dismantled in year 2012. It has nominal capacity of 250 m3 log in feed and it has been in bulb quality chip production. The Chipper has gravitational log feed, disc diameter of 3,3m and disc weight of 19,5 tons. The disc has 12 knives and is rotated by two 800kW electric motors that, through a gearbox, give it rotational speed of 250 rpm. Chipper disc is equipped with paddles that can propel the chips straight to the nearby storage silo without the need of additional conveyors. Maintenance and spare parts are available from METSO.

Technical data:

Manufacturer:                       Rauma Repola / METSO

Manufacturing year:           1986

Capacity                                    250 m3/h log in feed

Disc diameter:                        3300 mm

Number of knives:                12

Rotation speed:                     250 rpm

Disc inertia                             73700 kgm2

Drives:                                     2 x 800 kW ASEA MBR 500 L