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Sell Your Surplus Indramat Motors to Wake Industrial
To speak with a Wake Industrial representative now, call 1-919-443-0207. If you’d rather send an email with an excel sheet, send an email to sales@wakeindustrial.com with a subject titled: “Surplus for Sale”. If you would prefer to use the Wake Industrial website, please click here to navigate to Wake Industrial contact page.
Surplus Indramat motors still hold value when the exact type code, feedback option, brake configuration, and overall condition can be identified. At Wake Industrial, these motors are not just old inventory sitting on a shelf. They are often still relevant to machine builders, maintenance departments, and plant operators supporting legacy Bosch Rexroth Indramat systems. If you are clearing storeroom space, standardizing around newer hardware, or removing obsolete spares from a machine upgrade, selling your surplus Indramat motors can turn dormant stock into usable cash instead of wasted space.
The easiest way to begin is by sending Wake Industrial the full part number, clear nameplate photos, and the condition of the motor. That matters because Indramat motor families were produced in many variations, and two motors that look similar at a glance can differ significantly in feedback type, shaft style, brake option, cooling method, or electrical characteristics. Wake Industrial reviews that information so the motor can be identified properly and evaluated as a surplus asset rather than treated like a generic used part.

Many Indramat motor families remain tied to installed equipment in machine tools, packaging systems, printing machinery, material handling lines, paper converting systems, and other industrial applications. That is why identifiable surplus still carries value. A readable type code makes it much easier to determine what the unit is, what configuration it uses, and whether it matches ongoing replacement demand. The sections below cover the main Indramat motor series Wake Industrial is likely to review, along with real example parts listed on Wake Industrial and the key technical details that help separate one configuration from another.
Indramat MKD Motors

MKD motors are one of the most recognizable Bosch Rexroth Indramat servo families in the surplus market because they were built for use with digital drive systems and designed for demanding industrial motion control applications. They are permanent-magnet AC servo motors with electronic commutation, and they are commonly associated with low rotor inertia, sealed construction, and industrial protection suitable for machine environments where consistent motion performance matters. Because MKD motors were offered in multiple sizes, windings, feedback options, and cooling arrangements, the exact type code is especially important when selling surplus. A readable data tag makes it easier to identify whether the unit is a lower-power axis motor or a larger-frame servo that may still fit an active installed base.
The following example parts show the kind of technical differences that matter inside the MKD family. When selling surplus MKD motors, the details below help Wake Industrial identify the configuration and evaluate the unit more accurately.
Part Number | Frame Size | Shaft | Brake | Protection |
071 | Plain Shaft | Brake Installed | IP65 | |
090 | Plain Shaft | Brake Installed | IP65 | |
112 | Keyway Shaft | No Brake Installed | IP65 |
If you have surplus MKD motors from an older axis system, machine retrofit, or spare-parts cabinet, it is worth sending the full type code instead of assuming the motor is too old to matter. MKD motors often remain useful because configuration differences within the family are significant, and the right unit can still be relevant to legacy motion systems in the field.
Indramat MSK Motors

MSK motors represent a newer generation of Bosch Rexroth servo technology and are commonly associated with the IndraDyn S platform. In a surplus context, MSK motors can be especially valuable because they cover a wide range of torque classes and configuration options while fitting compact, high-performance servo applications. The family includes different encoder choices, brake options, shaft designs, and cooling arrangements, which means correct identification matters just as much as overall condition. For sellers, that makes the full type number essential. For buyers, it means an MSK motor is rarely interchangeable based on frame size alone.
Wake Industrial listings show how broad the MSK family can be. Some units are compact, high-speed servo motors with modest continuous torque, while others are much larger motors built for substantially higher torque output. That range is exactly why surplus MSK inventory should be evaluated by exact part number rather than general series name.
Part Number | Frame Size | Frame Length | Encoder | Cooling |
060 | C | Singleturn | Natural convection | |
071 | E | Multiturn absolute Hiperface, 128 signal periods | Natural convection | |
100 | D | Multiturn absolute Hiperface, 128 signal periods | Natural convection |
If you are pulling IndraDrive-era hardware from a machine update or holding older spares from an unfinished project, surplus MSK motors are worth pricing correctly. Encoder type, brake option, and exact torque class can make a major difference in how relevant the motor is to a replacement need.
Indramat MHD Motors
MHD motors are long-standing Bosch Rexroth Indramat servo motors used in high-precision industrial automation, and they remain familiar throughout the surplus market because of their use in mature motion platforms. The family is associated with permanent-magnet design, electronic commutation, IP65 protection, motor temperature monitoring, and configuration flexibility across shaft and feedback options. In practice, that makes MHD motors a strong surplus category whenever a plant is retiring older equipment but still has complete, identifiable motors in usable condition.
One reason MHD motors continue to show up in surplus inventory is that they were built in multiple frame sizes and lengths with different encoder and brake combinations. A motor that looks like a simple shelf spare may actually be a specific motion-axis replacement part that still has resale relevance when the configuration is clear.

| Part Number | Frame Size | Frame Length | Winding Code | Feedback | Brake |
041 | B | 144 | Digital servo feedback (HSF) | No Brake Installed | |
071 | B | 035 | Digital servo feedback w/integrated encoder | Brake - 10 Nm | |
090 | B | 035 | Digital servo feedback (HSF) | No Brake Installed |
If you have surplus MHD motors left from CNC equipment, packaging lines, or other precision motion systems, send the exact type code instead of grouping them into a generic “used servo motors” category. The more precisely the motor can be identified, the easier it is to assign value based on its actual configuration.
Indramat MDD Motors

MDD motors are one of the classic legacy Indramat servo families and still matter in surplus because they were widely used across industrial automation platforms that remain in service. They are associated with permanent-magnet synchronous construction, electronic commutation, sealed housings, and multiple feedback and shaft variations. Because MDD motors belong to an older digital AC servo generation, they are the kind of parts that often sit in cabinets or back rooms long after the original project ended. That makes them a common but frequently undervalued surplus category.
Within the MDD family, nominal speed, encoder style, shaft format, blower housing, and blocking brake configuration all matter. A correct part number gives a much clearer picture of what the motor actually is and what kind of installed base it may still support.
Part Number | Nominal Speed | Feedback | Shaft | Brake |
10,000 min | Resolver feedback with integrated impulse absolute encoder | Plain output shaft | No blocking brake | |
6000 min | Digital servo feedback with multiturn absolute encoder | Keyed output shaft | 22 Nm blocking brake | |
3000 min | Digital servo feedback | Plain output shaft | No blocking brake |
If your facility has obsolete MDD motors from older machine fleets, they are worth identifying correctly before disposal. Legacy motors with clear type numbers often have more surplus value than expected because configuration-specific replacements still matter to operators keeping older systems alive.
Indramat KSM Motors

KSM units are different from the other families on this page because they are not just standalone motors. They are integrated servo drive units that combine motor and electronics into a distributed motion package. In surplus terms, that makes KSM inventory especially important to identify accurately, because the value is tied not only to the motor characteristics but also to the onboard drive architecture and communication design. Wake Industrial listings show these units as part of the IndraDrive Mi family, with SERCOS communication and DC bus requirements that matter directly to machine compatibility.
Because KSM units combine multiple motion-control functions in one package, exact part numbers are even more important than usual. A seller who provides the full code makes it much easier to determine the braking arrangement, communication method, and electrical requirements of the unit.
Part Number | DC Bus | Communication | Brake | Winding |
DC 750 V | SERCOS 2 | No holding brake | 42 | |
DC 750 V | SERCOS 2 | 24 V electrically released holding brake | 35 | |
DC 750 V | SERCOS 2 | 24 V electrically released holding brake | 61 |
If you have KSM units from dismantled machine-mounted axis systems, do not treat them like generic motors. Their integrated architecture means the full configuration carries most of the value, and proper identification is critical when selling them as surplus.
Indramat MKE Motors

MKE motors are a specialized surplus category because they were designed for use in hazardous-duty environments and combine servo performance with approvals and construction features suited to tougher operating conditions. In practical terms, that means MKE inventory is often more specific than standard general-duty servo motors, and correct type-code identification becomes especially important when determining whether the motor is useful to a buyer. The family is associated with permanent-magnet synchronous design, electronic commutation, IP65 protection, temperature monitoring, flexible mounting, and optional holding brake and feedback variants. Because MKE motors were built in hazardous-duty configurations, the shaft style, encoder code, and brake option become important details in surplus evaluation.
Part Number | Shaft | Brake | Frame Length | Protection |
Plain shaft | Holding brake | B | IP65 | |
Plain shaft | Holding Brake | B | IP65 | |
Shaft with key | No holding brake | B | IP65 |
If you are replacing older hazardous-duty Indramat motors with newer hardware, do not assume the outgoing units have no value. MKE motors are specialized enough that accurate identification can make a significant difference when the inventory is reviewed as surplus.
Indramat 2AD Motors
2AD motors are a major surplus category because they were built as housed squirrel-cage 3-phase induction motors for high-performance spindle and main-drive applications. These are not small general-purpose shop motors. They are associated with machine tools, printing systems, packaging machinery, metal-forming equipment, and other demanding industrial applications where power density and mechanical fit matter. That makes 2AD inventory especially relevant in the aftermarket whenever a plant is supporting legacy spindle systems or pulling out older high-performance motor packages.
Within the 2AD family, rated power, rated torque, protection class, ventilation arrangement, and feedback options can vary notably by part number. For sellers, that means a 2AD motor should always be identified by the full type code instead of by frame size alone.

Part Number | Frame Size | Frame Length | Mounting | Bearing |
2AD132D-B35OB1-BD03-A3N1 | 132 | D | Flange and foot mounting | Standard |
2AD134C-B35OB1-DS36-A2N1 | 134 | C | Flange and foot mounting | Standard |
2AD180C-B35OA1-BS06-D2N1 | 180 | C | Flange and foot mounting | Standard |
If you have surplus 2AD motors from spindle-driven machinery, older machining equipment, or decommissioned industrial lines, they are worth quoting before they are discarded. High-performance induction motors with clear type numbers are much easier to evaluate and much more likely to match active replacement demand.
Get a Quote for Your Surplus Indramat Motors

Wake Industrial reviews surplus Bosch Rexroth Indramat inventory and can be contacted directly for quote requests. For sellers who want to move older servo motors, spindle motors, induction motors, and integrated motion components out of storage and back into value, identifiable part numbers are the starting point. Wake Industrial is not an authorized distributor for Bosch Rexroth Indramat, but it does review surplus inventory and related automation components for buyback opportunities.
For a quote, contact Wake Industrial at sales@wakeindustrial.com or call 1-919-443-0207.