How do I identify the correct 2AD 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
Regulated main-spindle motors matched as a complete motor, cooling, feedback, mechanical and RAC controller combination.
Inventory record · verify stock
Model groups
Compact 2AD main-spindle frame represented in Litco inventory records; verify current stock.
2AD101 main-spindle group represented by a recorded exact configuration.
2AD104 spindle-motor family with multiple length and cooling configurations.
Regulated AC main-spindle motor frame matched by winding, cooling, feedback, shaft and connection options.
Regulated AC main-spindle motor frame where electrical design, cooling, feedback and mechanical interface must match.
Large 2AD spindle-motor family; verify the full suffix and installed controller.
Large main-spindle motor group represented in Litco inventory records; verify current stock.
Large 2AD main-spindle frame represented in historical inventory records.
Large 2AD motor group; confirm cooling, feedback and mechanical suffix.
High-output 2AD frame requiring complete motor and controller matching.
Large 2AD motor group represented by a recorded exact designation.
High-output 2AD main-spindle motor group documented by the manufacturer; verify cooling, feedback and controller pairing.
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 documentation for 2AD cooling, feedback, mechanical interfaces and main-spindle system planning.
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 →Use these decision pages to compare related hardware and preserve the surrounding machine configuration.
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.