Ring Rolling Machine RAW40/25-900/225

This Ring Rolling Mill was removed from service in beginning in April 2020. It is in Excellent working condition.

In 2018 over $200,000. USD was invested in this machine for upgrades and to install a "Top of the Line" sophisticated Software package designed, built and installed by Siempelkamp which brought the "Controls Technology" of this machine up to the very highest standards available today.

Radial Axial Ring Rolling Mill :

Dia : 1120 mm,  

Height : 225 mm,  

Radial : 40 tons,

Axial : 25 tons,

Min dia : 200 mm,

Min Ring Height : 40 mm

Radial Rolling Pressure parameters :

Radial rolling pressure for mandrels I and II : 4 to 40 tons,

Radial rolling pressure for mandrel III : 4 to 16 tons,

Axial Rolling Pressure parameters :

Axial rolling pressure for characteristic circles K 1 and K 2 : 2 ­to 25 tons,

Axial rolling pressure for characteristic circles K 3 : 2 to 20 tons,

Axial rolling pressure for characteristic circles K 4 : 2 to 16 tons,

Outside diameter of Mandrels :

Diameter of mandrel I : 120 mm,

Diameter of mandrel II : 95 mm,

Diameter of mandrel III : 70 mm,

Inside diameter of Mandrels :

Diameter of mandrel I : 130 mm,

Diameter of mandrel II : 100 mm,

Diameter of mandrel III : 75 mm,

Max outside diameter of Blank : 475 mm,

Max area of Ring Face : 264 sq. inches,

Max Axial width of ring : 225 mm,

Min Axial width of Ring : 40 mm,

Approx Max outside diameter of ring : 1,120 mm,

Approx Min outside diameter of ring : 230 mm,

Approx Min outside diameter of ring w/Mandrel II & for a Min final wall thickness : 9.9 mm,

Travel of Mandrel Carriage : 560 mm,

Nominal rolling speed : 1.3 mtrs/sec,

Nominal powers required :

For Radial drive : 80 kW,

For Axial drive : 32 kW.