THL M8260X3000

  • Specs
    Convert Specs to Metric
    Swing
    23.62 "
    Centers
    118.1 "
  • Product Overview

    Model M8260x3000 
    Main specifications maximum swing over bed  Ф600mm
    maximum length of workpiece  3000mm
    centre height    320mm
    diameter able to grind with steady rest 170mm (maximum) 50mm (minimum) 
    centre distance 3000mm
    chuck distance 2800mm
    throw of pin       120mm
    maximum weight of workpiece  600kg
    speed of work spindle    25-90r/min (stepless)
    taper of center for headstock    metric tape 80
     taper of center for tailstock     metric tape 80 
    Work table table traverse per hand wheel revolution 5.88 (coarse)1.68 (fine) 
    maximum amount of longitudinal movement 3000mm (manual operation)           3000mm (engine driven)
    Grinding carriage wheel size 900x65x305mm (maximum) 650x65x305mm (minimum) 
    speed of wheel spindle  890r/min (maximum), 740r/min (minimum)
    maximum traverse of grinding carriage     185mm
    rapid advance-and-retreat of grinding carriage  260mm
    adjustment range between grinding carriage and bench hook 80mm (forward)    100mm (backward)
    cross feed per hand wheel revolution  1mm
    cross feed per hand wheel division     0.005mm
    wheel peripheral speed              35m/s 
    Hydraulic system pressure range for mail oil way  0.9-1.1Mpa
    Pressure range for lubrication circuit  0.2-0.3 Mpa
    rate of flow of pump  15L/min
    pressure of oil pump  2.5Mpa
    coolant system rate of flow of cooling pump     100L/min 
    Motor powers of the machine motor power of grinding wheel    15KW
    motor power of headstock and tailstock  2x7.5KW (SGMGH, Japan)
    motor power of oil pump    0.55KW
    motor power of cooling pump  3KW
    motor power of work table    3KW 
    overall dimension of the machine 9650x2400x1950mm (LxWxH)
    net weight  14000kg
     Working accuracy roundness      0.09mm (0.018mm in diameter)
    (in longitudinal section) conformity error between crank arm journals  0.012mm
    surface roughness     0.32μm
    surface waviness      1.6μm

  • About Company
    shanghai THL machine tools co.,ltd

    We are factory in shanghai ,China. our product is engine rebuliding machine and tools. our market is 99% for export.


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