The Splined Drive Adapter enables rotational connection between a drive source and hydraulic pumps or motors during testing activities. Aligned engagement supports consistent transfer of rotational motion. Controlled coupling allows hydraulic components to be driven under test conditions without misalignment. Stable rotation support helps evaluate functional behavior during operation.Attributes:• Maintains aligned transfer of rotational motion during testing.• Helps manage consistent rotation input to connected components.• Supports controlled engagement during testing setup.Applications: The Splined Drive Adapter is applied within hydraulic testing setups where pumps or motors are connected to a drive source, allowing controlled rotation for functional evaluation during testing procedures.