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High Speed CNC Gear Hobber L200 CNC 3A / 6A

High Speed CNC Gear Hobber L200 CNC 3A / 6A

For high productivity with flexibility. Ideal for medium and large production.
Salient Features :
» Outstanding static & dynamic rigidity.
» Powerful main motor.
» Duplex work & worm wheel for work table drive.
» Antifriction bearings for work table.
» Two-start special duplex index table drive.
» Shifting hob head with CNC axis for hob shifting.
» Main drive with infinitely variable hob speeds via variable speed AC motor.
» Differential mechanism.
» Steady column with hydraulically operated tailstock.
» Electronic synchronisation between hob and table rotation (No index and differential change gears).
» Hobbing of spur, helical, crown, taper and gears having different no. of teeth, module and helix angles in the same set-up.
» Hobbing of worm gears using both cylindrical and conical hobs.
» Automatic working cycle.
Specifications :
Workpiece diameter (max.) mm 250
Module (max.) mm 8
Hob slide travel (max.) mm 200
Work table diameter mm 240
Index worm wheel diameter mm 330
Hob diameter (max.) mm 192
Hob length (max,) mm 250
Hob shift (max.) mm 200
Hob speed range through
AC main spindle drive
Any two ranges as standard		 rpm
rpm		 120-600
75-375 or 36-180
or 53-265
Distance between hob spindle/table axes - min/max. mm 25 / 185
Axial feed mm/wr 0.1 to 10
Rapid Traverse
X-axis (radial feed)
Y-axis (tangential feed)
Z-axis (axial feed)
C-axis (work table rotating)
B-axis (hob rotation)
A-axis (swivelling)		 mm/min
mm/min
mm/min
rpm
rpm
deg/min		 1600
375
1000
47
120-600
300
Capacity of main motor kW 18
Machine dimension (LxWxH) mm 4600x2710x2230
Weight of Standard Machine kgf 9800
CNC System Siemens

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