BLOHM PLANOMAT 412 HP CNC SURFACE AND PROFILE CREEP FEED GRINDER

Table clamping area 63"x16"
Size of magnetic chuck, standard 48"x16"
Table travel Max. 51.18"
Table speed 1.2-1575 IPM
Table load Max. 1,760 lbs.
Loading height above floor 38"
Cross travel automatic max. 14.18"
Wheelhead infeed, automatic minimum 0.000050"
Distance table/spindle center 5.91"-27.56"
Grinding spindle drive A.C 24HP from 1500 RPM
Grinding Wheel Max (DxWxB0 16"x16"x5"
Power consumption of basic machine approx. 33 kVA
Floor space required (LxBxH) 16'x6.5'x8'
Machine weight 11,500 lbs.
X-Axis (Machine Table - Longitudinal Traverse)
Guideways Preloaded antifriction
Feed system recirculating ball screw
Drive System AC Servo Motor
Speed 1.2 - 1575 IPM
Position measurements Increm. encoder
Input/output resolution 0.000050"
Y-Axis (Grinding Wheel head - Vertical Traverse)
Speed 0.16-236 IPM
Position measurements (linear glass) measuring scale
Z-Axis (Cross Traverse)
C-Axis (Grinding Spindle Drive)
AC Grinding Spindle Motor 24HP from 1500 RPM
Grinding Spindle speed (Infinitely variable in a rage of) 45-6,000 RPM
Drive (Direct) via flexible coupling
Grinding Spindle (high precision) Cartridge-type spindle
Machine Control
GE Fanuc 21i with integrated PLC machines axes (X,Y,Z)
Grinding Cycles
L936 Plunge cut grinding, with manual feed
L935 Surface grinding, manual with continuous cross feed
L933 Plunge cut grinding, with intermittent down feed and sparking out
L934 Surface grinding, with intermittent down feed and sparking out
L993 Jog to operation range limits
L994 Jog to loading position
L930 Creep feed grinding
Dressing cycles; L941 Dressing w/single point diamond from machine table
Linear interpolation with 3 axes out of 3 (X,Y,Z)
Circular interpolation with 2 axis out of 3 (X,Y,Z)
NC Program memory 128kb
PCMCIA slot and serial interface RS232 at the control panel
Calculation and compensation of dressing amount
Automatic travel into home position
Feed rate override for all NC-Axes
Inch input system
9" LCD monitor, monochrome
information in clear text
Programmable operation range limits
Battery back-up for machine cycles and parameters
Portable impulse generator to facilitate set-up