DP28400 High-precision vertical CNC grinding machine
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Machine video: https://www.youtube.com/@Chinamachinetool
Key Features:
Main uses and application scope of the machine tool: Mainly used for grinding the inner holes, end faces and raceways of disc gear parts, large bearings, and fan bearing rings. Ensure the accuracy of the inner hole and end face or the raceway and end face. It is a new generation of high-precision and high-efficiency production machine tools. This machine tool is particularly suitable for mass production of disc gear parts, large bearings, and fan bearing rings.
Working accuracy
Inner and outer circle runout ≤ 0.005mm
Inner and outer circle cylindricality ≤ 0.005/400mm
End face parallelism ≤ 0.005/400mm
Inner and outer circle surface roughness ≤ Ra0.4um
End face surface roughness ≤ Ra0.4um
Main specifications:
Grinding diameter Ф1500~Ф4000mm
Maximum grinding depth 600mm
Maximum workpiece rotation diameter Ф4200mm
Grinding frame crossbeam lateral feed stroke (X axis, U axis) 2600mm
Grinding frame longitudinal reciprocating stroke (Z axis, W axis) 800mm
Turret rotation angle (B axis) ±180 degrees
X, Z, U, W axis resolution 0.001mm
Workpiece spindle speed 1~35r/min
Total machine power 170KW
Machine area 11.7m x 7.5m
Main machine weight 130000Kg