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M250 - Manual

  
Standard features:
* 3 – axis manual operation
* High rigidity H-frame column with spindle center to table for extra clearance under the wheel.
* Enhanced ribbed full cast iron base provides the best anti-vibration foundation with greater stability and rigidity
*Enlarged spindle housing for heavier grinding
* V3 grade spindle motor for powerful output to achieve prescicion work standards and better grinding capability 
 * Cartridge spindle w/4 preloaded class 7 (P4) bearing and run our of taper nose better than 0.00060 T.I.R.provides quiet,vibration free operation for better workpiece accuracy.
*M250: roller steel balls on linear table ways for easy and smooth longitudinal movements and double V shape saddle ways for rigidity.
 * Mid-level downfeed handwheel placement for convenient and easy positioning for Z-axis
* Manual lubrication system provides lubrication to all necessary mechanism saddle&column ways,bearings and lead screws for better machine performance and less maintenance.
* Convenient control panel including all buttons and switches.
*Digital readout system – two axis (Z& Y axis) digital readout
The min.digital readout amount:0.001-0.005mm
 
Standard Appendix:
(1) tool box   (2) balancing stand and bar  (3) handwheel nut   (4)flange wrench
(5) screwdriver  (6)Balancing screw  (7)open-end wrench  (8)inner hexagon spanner
(9) wheel dresser holder  (10) machine stand pad  (11) wheel flange
(12) diamond wheel dresser  (diamond pen) (13) permanent chuck
Optional accessories:
(1)    tiltable permanent chuck or electro magnetic chuck  (2) demagnetizer  (3) angle dresser
(4) radius dresser  (5) precision vice    (6) 2- axis digital readout system
(7) working light  (8)wheel flange
 
 
Technical Parameters
 
Main specifications
Units
M250
Max.workpiece to be Ground( L×W×H)
mm
550×250×280
Max. Grinding Length
mm
580
Max. Grinding Width
mm
260
Distance From Table Surface To Spindle Center
mm
450
Slide way
 
V-type rail with Steel-ball
V-type rail with Steel-ball
Kg
100
Table Size (L×W)
mm
550×250
Number of T -Slot
mm×n
12×1
Cross Feed On Handwheel
mm
0.02/Graduation 2.5/revolution
Vertical Feed On Handwheel
mm
0.01/Graduation 1.25/revolution
Wheel Size (dia.×width×bore )
mm
200×16×31.75
Spindle Speeds
50Hz
rpm
2850
Spindle Motor
Kw
 1.5
Coolant Pump
Kw
0.4
Minimum of Numerical Display
mm
0.001
Machine Size (L×W×H)
mm
1800×1400×1800
Packing Size (L×W×H)
mm
1200×1340×1960
GrossNet
T
O.85 0.90
Catalogue
 
 
 
 

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