When manufacturers need to clean high volumes of parts efficiently, conveyorized parts washers are often the preferred solution. In many applications, parts are placed on a continuously moving conveyor belt and carried through wash, rinse, and drying stages. While continuous-motion systems work well for general cleaning, some parts require a more precise approach to reach critical surfaces, blind holes, cavities, and other hard-to-clean features.
For these applications, conveyorized indexing systems offer a significant advantage. Instead of moving continuously through the machine, parts stop at designated positions during the cleaning cycle. This allows wash and blow-off nozzles to focus directly on specific part features, improving cleaning consistency and helping manufacturers meet tighter cleanliness standards.

Most indexing systems use a linear dual-chain conveyor with custom fixtures designed for a specific part or family of parts. Components can be loaded manually or integrated with robotic automation depending on production requirements. Sensors positioned throughout the system verify proper part placement before the conveyor advances, helping improve reliability and reduce the risk of misloads.
Because the parts remain stationary during each cycle, indexing systems allow for targeted spray coverage, more effective blow-off drying, and the ability to probe into difficult-to-reach areas. This is especially important when cleaning leading and trailing edges, internal passages, or precision-machined features where contamination can impact downstream operations or product performance.
Read more about Conveyorized Indexing Parts Washers.


Loading and unloading can be configured for either manual operation or full automation. For manual applications, safety features such as light curtains and profile sensing devices help protect operators while maintaining efficient production flow. Automated systems can interface directly with upstream and downstream manufacturing equipment for continuous operation.
Alliance Manufacturing, Inc. designs Aquamaster CI conveyorized indexing systems for manufacturers requiring high-performance cleaning of critical part features. These systems are engineered to improve cleaning effectiveness, drying performance, and production efficiency across a wide range of industries and applications.
Visit Alliance Manufacturing at the IMTS 2026 to see the latest innovations in industrial parts washers, including new advancements in energy efficiency, automation, water management, and precision cleaning technology.