Products Description
Rexroth 2AD134D-B35OA1-DS06-A2N1 Spare Part

Technical Specifications
Model:2AD134D-B35OA1-DS06-A2N1
Brand:Rexroth
Product type:Indramat 2AD series three-phase asynchronous spindle motor
Rated power:30kW
Rated speed:3500rpm,max speed 9000rpm
Rated voltage:400V 3-phase
Cooling method:Axial blower forced cooling
Insulation class:F class
Feedback:Digital encoder feedback
Brake:Without holding brake
Control function:High precision speed & torque control,winding temperature monitoring,rotor position feedback
Communication:Encoder differential signal transmission to servo drive
Mounting:Flange and foot mounting
Operating temperature:0~45℃
Storage temperature:-20~70℃
Relative humidity:5~95% non-condensing
Max working altitude:2000m
Weight:94kg
Dimension:445mm300mm300mm
Certification:CE
Protection class:IP65
System compatibility
2AD134D-B35OA1-DS06-A2N1 belongs to Rexroth Indramat 2AD spindle motor family,matched with IndraDrive series spindle servo drives.Widely applied in CNC machining center,milling machine and automation production lines.This is a discontinued legacy spare part for equipment maintenance replacement.
Function
2AD134D-B35OA1-DS06-A2N1 is Rexroth Indramat AC asynchronous spindle motor.It converts three-phase electric energy into rotary mechanical power for machine tool spindle cutting processing.The digital encoder feeds back real-time rotor speed and position signal to servo drive for closed-loop speed control.The built-in temperature sensor monitors winding temperature continuously for overload protection.It adopts forced axial blower cooling structure to ensure stable continuous high-speed operation.It acts as high-speed motion execution component for large CNC machine tool spindle system.
Installation
Mount 2AD134D-B35OA1-DS06-A2N1 on machine spindle flange and foot base,tighten mounting bolts.Align coupling and check concentricity.Connect three-phase power cable and encoder cable according to wiring drawing.Motor blower wiring should be connected separately.Check winding insulation resistance before power-on commissioning.
Interface
‑3-phase motor power connector
‑Encoder feedback connector
‑Motor temperature sensor terminal
‑Cooling fan power port
Circuit feature
Stable squirrel-cage rotor design,wide constant power speed range,low vibration,shock resistant,stable performance under machining workshop environment.
Feature
2AD134D-B35OA1-DS06-A2N1 is obsolete Rexroth spare part.Typical faults:bearing wear and abnormal noise,encoder damage,winding insulation aging,fan fault.Inspect winding,encoder and cooling system before replacement.This spindle motor must match corresponding IndraDrive servo drive,direct substitution without inspection is not recommended.
Diagnostic
When encoder damage,winding overheat or cooling fan failure occurs,the servo system will trigger alarm and stop spindle operation.
Built‑in function:Spindle rotary motion output,real-time speed feedback,winding temperature monitoring,used as Rexroth Indramat CNC spindle motion system spare replacement.

Product Brief
2AD134D-B35OA1-DS06-A2N1 is Rexroth Indramat old high speed 2AD asynchronous spindle motor for large CNC machining equipment.Confirm drive compatibility,mechanical mounting and cooling configuration before ordering.ESD protection required during handling and installation.