Specifications
Equipped With
WALTER HELITRONIC 55 SIX/NINE AXIS CNC TOOLING GRINDER
Specifications:
Model Heli 55 6R
CNC control Walter HMC 200 CNC control
Year of manufacture 1989
Working range:
Work piece diameter, max. 260 mm, 10.24"
Work piece length between work
piece holder and spindle nose 200 mm, 7.87"
Longitudinal travel (X axis) 620 mm, 24.4"
Vertical travel (Y axis) 300 mm, 11.81"
Cross travel (Z axis) 250 mm, 9.84"
Long travel of the work piece holder
(X’ axis) 120 mm, 4.72"
Grinding head, can be swiveled about
the vertical axis, (B axis, manual) 360 mm, 14.17"
Circular table with work piece holder
(C axis) 210 mm, 8.27"
Grinding head, can be swiveled about
the horizontal axis (D axis, manual) =/- 20'
Grinding head:
Grinding wheel, max. diameter 200 mm, 7.87"
Grinding spindle diameter 80 mm, 3.15"
Speeds, (pole changing drive) 3800/7600 rpm
(infinitely variable drive) 2000-12000 rpm
Drive rating:
Pole changing drive 3.2/4 kw
Infinitely variable drive 5.5 kw
Center height 135 mm, 5.31"
Work piece holder ISO 50
Max. speeds:
X axis 12 m/min
Y axis 10 m/min
Z axis 10 m/min
X’ axis 5 m/min
A axis 65 rpm
C axis 3 sec/180
Machine weight 3200 kg/ 7040 lbs.
Coolant system Cyclonic filtration system
Seller
will load.
Comments: The seller purchased a newer Walter grinder, which does
everything and more that this older grinder did. Also the seller has gone
to a much wider use of inserted end mills, which also has reduced the need
for tool grinding in plant. This machine is in good working condition.
