The Bosch Rexroth Indramat MAD180C-0150-SA-S2-EH0-35-N1 spindle motor, part of the MAD IndraDyn A Motors series, is a robust air-cooled asynchronous box motor designed for high-precision servo applications. Manufactured by Bosch Rexroth Indramat, this size 180 motor with frame length C integrates an axial blowing fan for temperature control and a Singleturn absolute encoder EnDat2.1 offering 2048 increments per revolution. The unit features a smooth shaft without shaft seal and operates without a holding brake, minimizing mechanical complexity while ensuring reliability. Its flange and foot mounting style supports versatile installation in diverse industrial environments.
The technical specifications of this servo motor are highlighted by its rated torque of 270 Nm and a rated current of 42.4 kW, delivered through a winding code of 0150 on a frame size 180 platform. This motor operates with 2 pole pairs and is rated for a duty cycle time of 10 min under dynamic load profiles. The discharge capacity of the unit is 30 nF, and its moment of inertia measures 0.458 kg·m², providing predictable dynamic response. With a mass of 334 kg and a vibration grade of R, the MAD180C-0150-SA-S2-EH0-35-N1 balances structural rigidity and repeatable performance parameters.
Operational performance is defined by a rated speed of 1500 rpm and a key speed of 1000 rpm, with a maximum attainable speed of 6000 rpm when equipped with standard deep-groove ball bearings. These bearings have a service lifetime of 20,000 hours, ensuring sustained operation in demanding duty cycles. The axial fan draws air at a rate of 1500 m³/h from the B-side to the A-side of the motor, with a fan current rating between 0.35 A and 0.46 A, maintaining optimal thermal stability. Environmental protection is ensured by an IP65 rating, while sound emissions are rated at 78 dB(A) during continuous operation, matching rigorous industrial noise standards.
System integration is facilitated through the motor's dual mounting capabilities—flange and foot—which simplify alignment in CNC machines, robotic arms, and automated assembly lines. The absence of a holding brake and the use of a singleturn absolute encoder eliminate homing requirements, reducing system complexity and start-up time. The MAD180C-0150-SA-S2-EH0-35-N1 is ideally suited for precision machining, high-speed spindles, and multi-axis motion control applications where Bosch Rexroth Indramat ensures compatibility with IndraDrive controllers and IndraDyn A servo amplifiers.
Bearing Type
Standard
Cooling
Axial fan
Connection Side
A-Side
Holding Brake
Without holding brake
Encoder Type
Singleturn absolute encoder EnDat2.1
Motor Frame Length
C
Motor Frame Size
180
Mounting Style
Flange and foot mounting
Shaft Type
Smooth shaft Without shaft seal
Product Type
Servo Motor
Vibration Grade
R
Winding Code
0150
Rated current
42.4 kW
Axial fan medium air voltage
1500 m3/h
Mass
334 kg
No of pole pairs
2
Rated torque
270 Nm
Duty cycle time
10 min