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HomeHome Products PCB Spindles DQF-320E Dual-Winding PCB Spindle
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DQF-320E Dual-Winding PCB Spindle

The DQF-320E uses separate low- and high-speed windings to cover different PCB drilling conditions. Machine builders can select 180,000 rpm for stronger low-speed output or 320,000 rpm for smaller tools and faster hole production.
Diameter Φ61.92mm
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DQF-320E Dual-Winding PCB Spindle

INTRODUCTION

FEATURES

APPLICATION

FAQ

TECHNICAL DATA

Spindle ModelDQF-320E
Maximum speed (rpm)low-speed winding 180000
High-speed winding 320000
Maximum voltage (V)220
Rated power (kW)Low winding: 0.45
High winding: 0.75
Rated torque (N·m)Low winding: 0.043
High winding: 0.36
Maximum frequency (Hz)Low winding: 3000
High winding: 5334
Rated current (A)Low winding: 2.95
High winding: 4.5
Chuck torque≥87.5 N·cm
Vibration values (mm/s)≤0.8
Cooling form and mediumInternal cooling, Water
Cooling system coolant flowWater: ≥1.0 L/min
(Water pressure 0.2MPa)
Cylinder working pressure (MPa)0.55~0.60
Bearing working pressure (MPa)0.65~0.75
Static runout (μm)≤2.0
Dynamic runout (μm)≤6.0
Air system air flow (L/min)50~66
Weight (kg)2.6

DIMENSIONS

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Driving Precision Manufacturing with Advanced Motion Solutions
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Share your machine type, machining process, performance targets or existing component specifications with Haozhi. Our technical team can support spindle selection, application matching, custom development and motion-component integration for new equipment and upgrade projects.
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