The MAD160C-0200-SA-M2-DF0-05-A1 Spindle Motor from Bosch Rexroth Indramat is part of the robust MAD IndraDyn A Motors series, engineered for high-performance industrial motion control applications. This Product Type: Servo Motor features a Motor Frame Size: 160 and Motor Frame Length: C, yielding a substantial Mass (mmot): 238.0 kg that supports heavy-duty operational demands. Designed without a holding brake, it employs a Connection Type: Terminal box interface and a Mounting Style: Flange mounting for straightforward integration into machine tool spindles and rotary tables. The motor’s Insulation class (I.CL): 155 ensures thermal resilience under continuous operation, while its Vibration Grade: R compliance maintains precision in high-dynamic environments. A single-turn absolute multiturn encoder (EnDat2.1) provides Encoder Type: Multiturn absolute encoder EnDat2.1 feedback with 2048 increments for accurate position control.
In operation, the motor delivers a Rated Speed: 2000 rpm and can accelerate to a Maximum speed with bearing A (nmax): 6,000 1/min for rapid indexing and high-throughput machining cycles. Its Maximum torque (Mmax): 494.2 Nm and continuous stall torque of 295.0 Nm enable responsive load handling from standstill, drawing Continuous current at standstill (In1): 141.4 A with a torque constant of 2.63 Nm/A. The power wiring accommodates a Power wire cross-section (A): 25.0 mm² for secure high-current delivery. Cooling is managed by an Cooling: Axial fan rated for 3~AC operation at both 50/60 Hz, compatible with 400 V and 480 V supply voltages to dissipate heat efficiently during prolonged duty. The motor’s thermal time constant of 15 minutes to reach 63% of its ultimate temperature under full load ensures predictable warm-up characteristics.
Engineered for reliability, the motor’s Shaft Type: Plain shaft with labyrinth seal prevents contamination ingress, while a Sound pressure level (LP): 75 (+3) dB(A) rating ensures compliance with industrial noise standards. The absence of a holding brake simplifies mechanical design and reduces maintenance intervals. A discharge capacitance of 32.3 nF between housing and power connections safeguards drive electronics during rapid deceleration. In S6 intermittent operation mode, the motor can sustain rated torque for 4.4 minutes at a 44% duty cycle before a 5.6-minute rest, providing a balanced duty performance profile. Bosch Rexroth Indramat backs this precision spindle solution with a one-year warranty, making it ideal for CNC machining hubs, rotary indexing tables, and other high-torque, high-cycle automation systems.
Cooling
Axial fan
Connection Type
Terminal box
Holding Brake
Without holding brake
Encoder Type
Multiturn absolute encoder EnDat2.1
Motor Frame Length
C
Motor Frame Size
160
Mounting Style
Flange mounting
Shaft Type
Plain shaft With labyrinth seal
Product Type
Servo Motor
Vibration Grade
R
Rated Speed
2000 rpm
Maximum speed with bearing A (nmax)
: 6,000 1/min
Power wire cross-section (A)
: 25.0 mm^2
Maximum torque (Mmax)
: 494.2 Nm
Mass (mmot)
: 238.0 kg
Insulation class (I.CL)
: 155
Sound pressure level (LP)
: 75 (+3) dB(A)
Continuous current at standstill (In1)
: 141.4 A