I. Segment-by-segment Model Analysis

2AD: Asynchronous Servo Spindle Motor Series

164: Frame Size 164 (IEC 164 dimensions, larger than 160)

B: Coreless Design, Standard Power/Torque

B35: Flange + Foundation Installation (Universal Type, Flexible Installation)

0: Junction Box on the Rear Side (Not Top/Left/Right)

B: Power Line Outlet Oriented to the B Side

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

DS47: DS Winding, Built-in Retaining Brake (100 Nm), High-Resolution Absolute Value Digital Servo Feedback

C2N1: C Side with Axial Extension, Ordinary Sealing (N), IP54, Standard Bearings

II. Main Technical Parameters (Typical Values for 2AD164B)

Rated Power: ≈26 kW (400V, S1 Continuous)

Rated Torque: ≈165–200 Nm

Rated Speed: 1500 rpm

Maximum Speed: 6000 rpm

Operating 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 + Foundation)

Weight: ≈165–170 kg

Feedback: DS47 Absolute Value Encoder (Position Remains After Power Off, No Zero Return Required Upon Startup)

Brake: Built-in 100 Nm Retaining Brake (Power Off Locking, Suitable for Vertical Axes)

III. Function Positioning

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

164B Frame + Coreless Design： High Power Density， Suitable for Heavy Loads， Long-term Operation

B35 Installation： Flange + Foundation， Good Rigidity， Anti-Vibration， Suitable for Heavy Machinery

DS47 Absolute Value Feedback + Brake： Vertical Axis / High Precision Scenarios (such as Vertical Milling Machine，龙门)

Rear Side Wiring + B Side Outlet： Suitable for Equipment Layout with Wiring on the Rear Side / Right Side， Neat Wiring

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

IV. Compatible Drives

Rexroth IndraDrive： HCS03， HCS04， HMD01 High Power Servo Drives

Compatible with Older Models： DIAX04， EcoDrive

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