Structural assembly supporting Z-axis movement.

Structural support for Z-axis hardware.

Mechanical bracket supporting Z-axis components.

Switch limiting Z-axis travel.

Sensor defining the Z-axis home position.

Mechanism maintaining proper Z-axis belt tension.

Wheel transmitting belt motion in a Z-axis system.

Belt transmitting motion to a Z-axis mechanism.

Threaded component engaging a Z-axis screw.

Precision screw using balls to reduce friction.