How do I identify the correct MDD unit?
Use the complete type code, material number and revision from the nameplate. Clear photos of the label, full unit and connections help verify the configuration.
Motors & Linear Motion / Product family
Digital AC servo motors matched by frame, length, nominal speed, feedback, output shaft, brake and connector direction.
Inventory record · verify stock
Model groups
Compact MDD frame with A, B and C motor-length packages.
Compact digital motor family with A, B and C variants.
Compact MDD frame represented in Litco inventory records.
Compact digital servo motor family with multiple length variants.
Mid-frame digital motor family for coordinated machine axes.
MDD motor family with A through D length and torque packages.
MDD family represented by broad exact-designation records; verify current stock.
Large MDD frame; send the complete nameplate for availability.
These complete designations have detailed product pages. Select a code to compare its configuration, then request verification of current stock and condition.
Manufacturer document trail
Factory planning data for MDD type codes, performance, feedback, brakes, cooling, dimensions and electrical integration.
Use the document reference to check product-family context and edition availability. The physical nameplate, material number, revision and installed machine still govern any stock, repair or compatibility decision.
View manufacturer reference →Common questions
Use the complete type code, material number and revision from the nameplate. Clear photos of the label, full unit and connections help verify the configuration.
An inventory-match status means Litco records contain this family. Call or submit the complete code so current stock, condition and the exact unit can be verified.
The same intake can be routed for repair evaluation, exchange or replacement. Include the machine, fault symptoms and complete hardware configuration.
Availability · repair · exchange
The suffix can change electrical and mechanical compatibility. Include every character and a clear nameplate photo.