I. Model Breakdown

2AD: Asynchronous Servo Spindle Motor Series

164: Frame Size 164 (IEC standard, high-power specification)

C: Long Core, with a greater power/torque ratio compared to type B

B35: Flange + Floor Mounting, good rigidity, strong vibration resistance

0: Junction Box on the Rear Side (not top / left / right)

A: Power Line Outlet Facing Side A

1: 230V AC Axial Fan Cooling (Direction: B→A)

BS46: BS Winding, No Brake, High Resolution Absolute Value Servo Feedback

D2N1: D Side with Axial Extension, Ordinary Sealing (N), IP54, Standard Bearings

II. Main Technical Parameters (Typical Values for 2AD164C)

Rated Power: ≈ 32 kW (400V, S1 Continuous)

Rated Torque: ≈ 240 Nm

Rated Speed: 1800 rpm

Maximum Speed: 6000 rpm

Working Voltage: Three-phase AC 380–480V

Cooling: 230V Axial Fan, Forced Air Cooling

Protection: IP54 (Splash-proof, Dust-proof)

Insulation Class: F (155℃)

Operating Temperature: 0–40℃

Installation: B35 (Flange + Floor)

Weight: ≈ 240 kg

Feedback: BS46 Absolute Value Encoder (Position Maintained During Power Loss, No Zero Return Required upon Startup)

Brake: No Built-in Brake (BS46 Comes with No Brake)

III. Function Positioning

Heavy-duty CNC Spindle,龙门 Milling Machine， Vertical Lathe， Extruder Main Drive

164C Long Core： Power/Torque Ratio is Approximately 20% Higher than Type B， Suitable for Long-term Heavy Load， High Rigidity Machining

B35 Installation： Flange + Floor Mounting， Stable Installation， Strong Anti-Vibration， Suitable for Heavy Machinery and High Power Equipment

BS46 Absolute Value Feedback： High Positioning Accuracy， Fast Response， Suitable for High-Speed， High-Precision Machining， Multi-Axis Interleaved

Rear Side Wiring + A Side Outlet： Suitable for Rear Side / Left Side Wiring， Neat Wiring， Space Saving

IP54 Protection： Suitable for Dry / Dusty Environments， Less Cooling Liquid Processing Scenarios

IV. Compatible Drives

Rexroth IndraDrive： HCS04， HMD01 High-Power Servo Drives

Compatible with Older Models： DIAX04， EcoDrive

Debugging Software： IndraWorks (Parameter Setting， Debugging， Diagnosis)