China Small Surface Grinding Machine M618A

SURFACE GRINDING MACHINE (M618A)
3-axis manual operation
High rigidity H-frame column with spindle center to table
Enhanced ribbed full cast iron base
Enlarged spindle housing for heavier grinding
Cartridge w / 4 preloaded class 7 (P4) bearing
Roller steel balls on linear table ways for easy and smooth longitudinal movements.
Double-V saddle ways for rigidity
Manual lubrication system
Technical and specification:
Table size: 180x400mm
Max. Grinding size: 190x420x270mm
Max. Longitudinal travel: 200mm
Max. Transverse travel: 430mm
Max. Vertical travel: 380mm
Grinding wheel speed: 2850rpm
Wheelhead size: (OD X W X ID) 180 X 13 X 31.75mm
Digital Readout prescion: 0.001-0.005mm
1 Adopt the exceeding precise class7(P4 level) ball bearing for spindle
2 Bring transmission by synchronous belt, operating simple and convenient
Grinding Machine/Grinder (M618a)
Hydraulic longitudinal, power corss and vertical hand infeeds operation.
All 3 axises are roller bearing slides
Hardened & ground ways (removable) on table, carriage / saddle & column
Cartridge spindle W/ 4 preloaded class 7 (P4) bearing for better workpiece accuracy.
Table, saddle & column move on linear table ways MID-level downfeed handfeel placement for convenient and easy position for Z-axis.

Technical ParametersUnitsM618AMax.workpiece to be Groundmm500x190x335( LxWxH)Max. Grinding Lengthmm500Max. Grinding Widthmm190Distance From Table Surface To Spindle Centermm335Slide way V-type rail with Steel-ballV-type rail with Steel-ballKg200Table Size (LxW)mm460x180Number of T -Slotmmxn12x1Speed OF Working Tablem/min323Cross Feed On Handwheelmm0.02/Graduation 2.5/revolutionVertical Feed On Handwheelmm0.01/Graduation 1.25/revolutionWheel Size (dia.xwidthxbore )mm200x16x31.75Spindle Speeds50Hzrpm2850 0-6000Spindle MotorKw1.1Coolant PumpKw0.4Minimum of Numerical Displaymm Machine Size (LxWxH)mm1550x1060x1590Packing Size (LxWxH)mm1060x1170x1870Gross\NetTO.75\0.65