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    M1420B universal cylindrical grinding machine

    Home - Product - Grinding Machine Series

    ●This machine is an internal and external cylindrical grinding machine. It is suitable for the outer circle of cylindrical or conical workpieces, the outer end surface and the inner hole grinding, especially the processing of various bearing parts.
    ●The longitudinal movement of the machine table has two modes: hydraulic and manual. The wheel frame and the head frame can be rotated. The outer grinding wheel has a diameter of 400mm, which improves the grinding efficiency and the service life of the grinding wheel.
    ●The head frame can be moved, the grinding wheel frame can realize micro feed, the hydraulic system adopts low noise special oil pump, the oil supply is stable, the worktable hydraulic reciprocating has the reversing function, and the surface smoothness when cutting the workpiece is improved.

    Technical Parameters

    The main technical parameters

    model M1420B

    specification

    500 750

    Center height(mm)

    125

    Top distance(mm)

    520/770

    Maximum workpiece turning diameter(mm)

    Ф250

    Maximum grinding length(mm)

    500/750

    Cylindrical grinding range(mm)

    Ф8-ф200

    Inner hole grinding range(mm)

    Apertureф13-ф100 Maximum depth150

    Maximum workpiece weight(kg)

    50

    Worktable rotation range(mm)

    -3°+7° 

    External grinding wheel size(mm)

    Ф400×40×ф203

    Grinding wheel maximum line speed(m/s)

    35

    Head frame, tailstock taper(Mohs)

    4#or3#

    Total motor capacity(kw)

    5.8

    Machine weight(kg)

    2100/2200

    Machine dimensions(mm)

    2200(2700)×(3100)×1600×1500

    Working accuracy

    Grinding the accuracy of the top test piece

    Roundness (mm)

    0.0015

    Cylindricity(mm)

    0.005

    Accuracy of grinding test pieces on the chuck

    Roundness(mm)

    0.0025

    Roughness(μm)

    Ra≤0.32

    Precision of grinding the inner hole on the chuck

    Roundness (mm)

    0.0025

    Roughness(μm)

    Ra≤0.63

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