Cylinder boring machines

Alesatrice per cilindri - Sirio - Robbi Rettifiche Industriali -
Cylinder boring machines and surface-grinding machines

  • Complete electric equipment with controls at low tension (24V)
  • Boring diameters mm.31-180
  • Useful dimensions of table mm.1200×400
  • Spindle speed variable electronic rpm 0-500
  • Automatic head feeds mm/giro 0,09-0,18
Technical Specifications Um Sirio
Boring diameters with standard spindles: mm. 31-180
Max. boring depth: mm. 460
Max. vertical head travel: mm. 836
Distance table to head: mm. 1260-430
Max. distance spindle centre to column guides: mm. 340
Useful dimensions of table: mm. 1200×400
Table traverse: mm. 980
Table cross traverse: mm. 80
Surface milling widht (Sirio-S): mm. 320
Spindle speeds: r.p.m. 0÷500
Automatic head feeds: mm. / rev. 0.09 – 0.18
**Automatic table feeds (n°2) (Sirio-S): mm. / min. 40-80
Main spindle rotation motor: C.V. 2
Head fast feed motor: C.V. 0.75
Table fast automatic feed motor (Sirio-S): C.V. 0.3 / 0.17
Tool grinding motor: C.V. 0.5
Dimensions: Lenght x Width x Height: mm. 1800x1200x2170
Workspace required: mm. 2780x1250x2570
Approx. net weight: Kg. 1600
Approx. gross weight: Kg. 1850
Dimensions and volume of shipping box: m. 1.56×1.30×2.30

Automatic table feeds variable 0 – 150 mm./min. (Optional)