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ROUNDTOP MACHINERY INDUSTRIES CO., LTD.
Le fait que Roundtop a eu une croissance très rapide depuis notre création n'a pas changé notre point de vue que chaque jour est une occasion pour réussite encore plus grande .En 1979, nous produisions un seul modèle de fraiseuse conventionnelle .Maintenant, nous sommes l'un des fabricants les plus diversifiées produisant centres d'usinage verticaux , centres d'usinage horizontaux , centres d'usinage à double colonne, Centres d'usinage Multi-Axis/5-Face , les centres de tournage verticaux , centres d'usinage haute vitesse et tours CNC .

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VTC-650
 
Please visit our on-line digital catalogs for details.
E-CATALOG


 

Features

  1. The C - axis feed pinion has a backlash - free wind-up mechanism for accurate table indexing. The positioning is detected by rotary encoder, accurate table indexing is possible. In the lording mode, this pinion is released by the hydraulic shifting gear located the C - V axis feed gear box.
  2. Live tooling: Face milling, End milling, Drilling, Boring and Turning.
  3. A spindle motor is located on top of the ram to rotate the spindle.



MODEL VTC-650
Max. Swing Diameter (mm) ø720 (28.3")
Max. Turning Diameter (mm) ø650 (25.6")
Max. Turning Height (mm) 720 (28.3") Std.
900 (35.4") Opt.
*Chuck Size (mm/min) / Work Table Size (mm) *304 (12") Std. / *381 (15") Opt.
Max. Table Load (kg) -
Cross Travel (X Axis) (mm) 420 (16.5")
Vertical Travel Of Ram (Z Axis) (mm) 720 (28.3") Std.
900 (35.4") Opt.
Vertical Travel Of Cross Rail (W Axis ) (mm) -
Spindle Speed (rpm) 3000 (A2-8) Std.
20-1700 (A2-11) Opt.
Speed Of Table (rpm) -
Speed Steps Auto Hi-Lo
Max. Spindle Torque (Nm) 841
Power Spindle Speed (Opt.) (rpm) -
Rapid Traverse (X/Z Axis) (m/min) 12 / 20
No. Of Tools Double turret: 12
Type Of Tool Shank -
Max. Tool Size For Automatic Tool Changing (mm) -
Max. Tool Weight (kg) -
Max. Loading Of ATC (kg) -
Tool Change Time (ATC) (sec) -
Square Tool Holder (Boring Tool Size) (mm) 25 x 25 (ø40)
Square Section Of RAM (mm) -
*Spindle Motor / Table Spindle Motor (kW) 22 / 26 Std. (30 / 37 Opt.)
Power Spindle Motor (Opt.) (kW) -
Servo Motor (X/Z Axis) (kW) 3.0 / 3.0
CF Axis Motor (Opt.) (kW) -
Coolant Pump Motor (kW) 0.98
Vertical Of Cross Rail Motor (kW) -
Hydraulic Motor (kW) 3.8
Machine Weight (kg) 11400 (25080 lb)
Dimension (L x W x H) (mm) 3600 x 2500 x 3720
(141.7" x 98.4" x 146.5")
Produits associés
Whatever you need for milling and turning we offer the best.
 
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