MKD112B-058-KP0-AN
MKD Synchronous Motors
The Bosch Rexroth Indramat MKD112B-058-KP0-AN is a servo motor from the MKD Synchronous Motors series featuring resolver feedback with integrated encoder for absolute position detection (>4096 revs). It delivers 28.0 Nm continuous standstill and 230 Nm peak stall torque at 400V, offers liquid cooling with external cooler, IP65 protection, a shaft with keyway, 192 mm flange and 130 mm centering diameter with an output connector.
Technical Specifications
Shaft Design
Shaft with keyway
Shaft Seal
Yes
Holding Brake
Without holding brake
Other Designs
None
Encoder Type
Resolver feedback w/ integrated encoder
Position Detection
Absolute (>4096 revs)
Continuous Torque at Standstill
28.0 Nm
Motor Length
B
Flange size
192 mm
Centering diameter
130 mm
Connection Type
Output connector
Product type
Servo Motor
Winding Code
058
Nominal Voltage
400V
Rotor Inertia
0.0333 kg·m²
Protection Type
IP65
Cooling Type
Liquid cooling with an external cooler
Peak Stall Torque
230 Nm
Frequently Asked Questions
Why is the cooling choice important on MKD112B-058-KP0-AN?
Liquid circulation removes generated heat directly from the motor body. This cooling design keeps torque stable, extends insulation life, and supports continuous operation even under high mechanical stress and heavy workloads.
How much overload headroom handles tough starts on MKD112B-058-KP0-AN?
It offers 230 Nm peak stall torque for sudden zero-speed loads. That capacity prevents loss of alignment during tool clamping or when dense payloads demand strong initial acceleration from rest.
What influences loop gains on MKD112B-058-KP0-AN?
Its rotor inertia of 0.0333 kg·m² balances response with control. This figure allows tighter loop gains, controlled acceleration, and smoother deceleration without overshoot across start-stop applications and rapid positioning tasks.
How is coupling security addressed on MKD112B-058-KP0-AN?
A keyed shaft ensures secure torque transfer. This mechanical engagement avoids hub slip during frequent reversals, protects phase alignment, and maintains accuracy throughout continuous dynamic motion sequences and synchronized operations.
What keeps contaminants out on MKD112B-058-KP0-AN?
With IP65 protection, dust and jets cannot reach internal parts. Bearings, windings, and feedback devices remain protected, supporting reliable long-term control even in harsh manufacturing environments or open production bays.
Common Misspellings
MKD 112B-058-KP0-AN
MKD-112B-058-KP0-AN
MKD112B-O58-KPO-AN
MKD112B058KP0AN
MKD112B 058 KP0 AN
mkd112b-058-kp0-an
Internal Product Review
Indramat's MKD112B-058-KP0-AN motor achieves stable duty with liquid cooling through an external system. This method extracts heat efficiently and keeps torque steady across high cycle counts.
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