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HomeHome Products Hydrostatic Grinding Spindles DYFJM-130(075)40-YFM59 Hydrostatic Grinding Spindle
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DYFJM-130(075)40-YFM59 Hydrostatic Grinding Spindle

A 130 mm installation diameter and 50 kg body make this spindle suitable for cylindrical grinders with tighter structural limits. It reaches 4,000 rpm through a belt-driven layout while maintaining the hydrostatic support required for stable precision grinding.
Diameter Φ130mm
Maximum speed 4000rpm
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DYFJM-130(075)40-YFM59 Hydrostatic Grinding Spindle

INTRODUCTION

FEATURES

APPLICATION

FAQ

TECHNICAL DATA

Spindle Model
Installation outside diameter (mm)Φ130
Journal diameter (mm)Φ75
Drive oil typeISO VG3
Oil supply pressure (MPa)2.0-4.0
Axial static stiffness (N/μm)≥150
Radial static stiffness (N/μm)≥120
Front end radial runout (mm)≤0.001
Axial end axial movement (mm)≤0.001
Rotation precision (mm)≤0.0003
Drive typeBelt drive
Rotation movementClockwise
Rated speed (rpm)3600
Maximum speed (rpm)4000
Application areaUsed for cylindrical grinding machine
Weight (kg)50±2

DIMENSIONS

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Driving Precision Manufacturing with Advanced Motion Solutions
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