The Bosch Rexroth Indramat ADF134D-B35TA0-BS06-A2N1 from the ADF Main Spindle Motors series is a high-precision liquid-cooled asynchronous motor engineered for demanding spindle applications. With a motor size of 134 and a compact motor length D, this unit delivers consistent performance in tight spatial envelopes. The plain shaft design ensures minimal runout and simplifies coupling interfaces, while the winding code BS provides optimal thermal distribution under heavy load. Flexible installation is enabled by combined flange and foot mounting, ensuring secure attachment in diverse machine tool architectures.
Cooling is managed through an axial coolant connection with a 1/4" threaded interface, allowing straightforward integration into existing fluid circuits. Electrical integration is equally seamless via a connector/plug power connection positioned on Side A, with routing directed to Side A and a top power connection housing that protects contacts from chips and coolant ingress. Signal feedback is maintained through an integrated digital servo feedback system, guaranteeing precise velocity and position control. Mechanical reliability is further enhanced by standard bearing types and a balance quality rated R DIN ISO 2373, minimizing vibration even at high spindle speeds.
Designed without a shaft seal ring and omitting a holding brake, the ADF134D-B35TA0-BS06-A2N1 reduces complexity and maintenance points. The absence of a second shaft end on Side B streamlines spindle design and minimizes protrusions for automated tool changers. Compact, robust, and backed by Bosch Rexroth Indramat’s engineering pedigree, this main spindle motor delivers dependable performance in high-speed machining, grinding, and advanced milling applications.
Balance Quality
R DIN ISO 2373
Bearing Type
Standard
Coolant Connection Type
Axial with connection thread 1/4"
Shaft Design
Plain shaft
Shaft Seal Ring
Without
Holding Brake Configuration
Without holding brake
Mounting Type
Flange and foot mounting
Feedback System
Digital servo feedback
Motor Length
D
Motor Size
134
Power Connection Direction
To Side A
Power Connection Type
Connector/Plug
Power Connection Housing Position
Top
Product Type
Liquid-cooled asynchronous motors
Side B Shaft End Configuration
Without second shaft end
Winding Code
BS
Output Connector
Side A