1- ROMI C 420

 

The turning machines from ROMI C Series, equipped with CNC SIEMENS offer great flexibility for machining different type of parts, with optimal levels of power, quick movements, and accuracy. They can be equipped with automatic indexing tool turret, which offers a significant reduction of machining time.

With the optional Kit Multiplic, the machine can be operated in manual mode, by electronic handwheels and also in automatic mode (joystick and cycle start).

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Technical specifications ROMI C 420
Capacity
Centers height mm (in) 215 (8.5)
Distance between centers m (in) 1.0 (39)
Swing over bed mm (in) 430 (16.9)
Swing over cross slide mm (in) 200 (7.9)
Swing over saddle wings mm (in) 400 (15.7)
Cross slide travel (X axis) mm (in) 220 (8.7)
Longitudinal carriage travel (Z axis) mm (in) 1,065 (42)
Bed
Width mm (in) 305 (12)
Height mm (in) 350 (13.8)
Headstock
Spindle nose ASA A2-5” / A2-6”
Spindle hole diameter mm (in) 53 (2.1) / 65 (2.6)
Transmission system Direct drive
Speed ranges rpm 4 to 4,000 / 3 to 3,000
Feeds
Rapid traverse (Z axis) m/min (in/min) 10 (394)
Rapid traverse (X axis) m/min (in/min) 10 (394)
Manual Tailstock
Body positioning Manual
Quill drive Manual (std) / Pneumatic or Hydraulic (opt)
Maximum quill stroke mm (in) 120 (4.7)
Quill diameter mm (in) 60 (2.4)
Quill taper hole CM 4
Installed power
AC Main motor (S6 – 40% rating) hp / kW 12.5 / 9
AC Main motor (continuous rating) kVA 15
Dimensions and weight (*)
Floor space required – 1.0 m between centers m (in) 3.10 x 1.24 (122 x 49)
Approx. net weight – 1.0 m between centers kg (lbs) 2,500 (5,500)

(*) Without chip conveyor

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