BLOHM PROFIMAT 307 CNC CREEPFEED PRECISION GRINDER

WORK AREA
Table clamping surface, without supplementary surfaces 700mm x 300mm
Table clamping surface, with supplementary surfaces 1100mm x 300mm
Max. distance from table to spindle centre 600mm
Min. distance from table to spindle centre 125mm
Max. height of workpiece with 400 diameter
grinding wheel 500mm
Standard size of magnetic clamping plate (L x W) 600mm x 300mm
LONGITUDINAL TABLE MOVEMENT, ELECTROMECHANICAL (X-AXIS)
(Servomotor)
Max. longitudinal travel 800mm
Table feed rate 25...28000 mm/min
Table adjustment, manual, preselectable via elec.
handwheel 0.001 (factor 1)
mm/incr.
0.01 (factor 10)
mm/incr.
VERTICAL MOVEMENT OF WHEEL HEAD (Y-AXIS)
(Servomotor)
Max. adjustable path 475mm
Max. vertical speed 1...4000 mm/min
Feed motion manual via elektr. handwheel factor
preselectable 0.001 (factor 1)
mm/incr.
0.01 (factor 10)
mm/incr.
WHEEL HEAD
Precision roller bearing spindle
Spindle diameter 120mm
Motor speed 57 kW
At speed 1100..10000 min
Moment of torsion 103 Nm
At speed 0...1100 min.
Cont. on

(cont.)
GRINDING WHEELS
Diameter of grinding wheels 350mm Max.
180mm Min.
Diameter of fixture bore 127mm
Max. width of grinding wheel for PLANOMAT 50mm
Max. width of grinding wheel for PROFIMAT 80mm
Max. width of grinding wheels together 100mm
CROSS MOVEMENTOF SUPPORT (Z-AXIS)
(Servomotor)
Max. cross adjustment 320mm
Support speed 1...4000 mm/min
Min. feed motion autom. 0.001 mm
Feed motion manual via elektr. handwheel
factor preselectable 0.001 (factor 1)
mm/incr.
0.01 (factor 10)
mm/incr.
COOLING AGENT CLEANING INSTALLATION
Weight the machine 3500 kg
Automatic band filtering device
Container volume 600 L
Cooling agent pump 120 @ 0.5 bar L/m
in
Automatic band filtering device
Container volume 1000 L
Coolant agent pump 200 @ 4 Bar L/min

MOTOR SPECIFICATIONS

51 kW Main drive grinding motor
(3) GE Fanuc servo motors XYZ axis