HF303BS-A48 - Mitsubishi - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

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HF303BS-A48

The Mitsubishi HF303BS-A48 is a high-performance 3kW (4HP) AC spindle motor designed for precision CNC machining centers and industrial equipment. This 200V class motor delivers exceptional cutting performance and stable speed control for various metalworking applications.

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Mail：info@hongkongeasy.com
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Parameters

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Key Specifications
Parameter Specification
Rated Output 3kW (4HP)
Rated Speed 8000 rpm
Max Speed 15000 rpm (with optional gear ratio)
Rated Torque 3.6 N·m
Poles 2-pole
Flange Size 120mm
Cooling Forced air (built-in fan)
Protection IP54 (dust and splash proof)
Weight 28kg
Bearings Ceramic hybrid (standard)
Technical Highlights
High-Speed Precision

Dynamically balanced rotor (G1.0 grade)

0.01mm ultra-high runout accuracy

1:5 constant power range

Intelligent Thermal Management

Built-in PT100 temperature sensors

Automatic overheat protection

Temperature drift compensation

Enhanced Construction

Patented double labyrinth seal

Oil-resistant surface treatment

100,000-hour bearing life (normal operation)

Easy Integration

Compatible with MDS-D/DH series drives

Spindle orientation function (±0.1° accuracy)

Standard ISO 30/40 taper interface options

Typical Applications
Precision engraving machines

Small 5-axis machining centers

Medical equipment manufacturing

Precision mold making

Non-ferrous metal cutting