<!-- Google Tag Manager (noscript) --> <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-MMWWGXVB" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> <!-- End Google Tag Manager (noscript) -->
website logo
Contact Now
HomeHome Products PCB Spindles DQF-250B.S 61.95 mm PCB Drilling Spindle
Back

DQF-250B.S 61.95 mm PCB Drilling Spindle

This DQF-250B.S variant uses a 61.95 mm housing for machines built around that installation diameter. Its dual-winding design combines a 120,000 rpm low-speed range with 250,000 rpm high-speed drilling capability.
Diameter Φ61.95mm
Request Now
DQF-250B.S 61.95 mm PCB Drilling Spindle

INTRODUCTION

FEATURES

APPLICATION

FAQ

TECHNICAL DATA

Spindle ModelDQF-250B.S
Maximum speed (rpm)low-speed winding 120000
High-speed winding 250000
Maximum voltage (V)220
Rated power (kW)Low winding: 0.98
High winding: 1.125
Rated torque (N·m)Low winding: 0.16
High winding: 0.09
Maximum frequency (Hz)Low winding: 2000
High winding: 4167
Rated current (A)Low winding: 4.48
High winding: 3.3
Chuck torque≥165 N·cm
Vibration values (mm/s)≤0.8
Cooling form and mediumInternal cooling, Water
Cooling system coolant flowWater: ≥2 L/min (Water pressure 0.2MPa)
Cylinder working pressure (MPa)0.56~0.60
Bearing working pressure (MPa)0.6~0.65
Static runout (μm)≤2.0
Dynamic runout (μm)≤6.0
Air system air flow (L/min)40~48
Weight (kg)3.4

DIMENSIONS

CONTACT US
Driving Precision Manufacturing with Advanced Motion Solutions
Name *
Country *
Company *
Email Address *

RELATED PRODUCTS

Discuss Your CNC Spindle or Motion Component Project

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.
Name *
Country *
Company *
Email Address *
  • Mobile/Whatsapp

    +86 186 6567 2648

  • Tel

    +86 (20) 6225 7588 ext. 8558

  • Email

    global@haozhihs.com

  • Address

    No. 68 Hefeng Road, Huangpu District, Guangzhou, Guangdong Province, China, 511356