Example of Stacking
This section likely provides an example or illustration of how components or units can be stacked or assembled together. Specific details are not provided in the text.

Dimensions
The document includes dimensions for the LGU75-S series, which are crucial for understanding the size and fit of the components. However, specific measurements are not detailed in the provided text.

Output Torque Curve
The output torque curve is a graphical representation showing the relationship between output torque (Nm) and output revolution (rpm). The curve helps in understanding the performance characteristics of the LGU75-S series models under different operational speeds.

Optional Parts
Reference is made to page 36 for optional parts, indicating that additional components or configurations may be available to customize or enhance the performance of the units.

Model Specifications
The document lists several models within the LGU75-S series, including LGU75-3SAD, LGU75-4SAD, LGU75-5SAD, LGU75-3SLD, LGU75-4SLD, and LGU75-5SLD. Key specifications include:

• Weight: Ranges from 230g to 260g depending on the model.
• Output Shape: Varies between serration hole and serration shaft.
• Input Shape: D Cut Hole with specific dimensions.
• Maximum Output Torque: Ranges from 8.0 Nm to 12.4 Nm.
• Actual Speed Ratio: Varies from 3.111 to 4.8 depending on the model.

Unit Type
The unit type is specified as φ75 with a torque range of 8.0 - 12.4 Nm, indicating the physical size and torque capacity of the units in the LGU75-S series.