ELEGOO Neptune 4 MAX Upgrade Kit Size:Z-axis dual synchronous belt kit (for use with original machine) X-axis Installation Video : https://www

X-axis Installation Video : https://www

Neptune 4 Pro

Download link for the STL file in the video: https://www

gradually tighten them

ELEGOO Neptune 4 MAX Upgrade Kit Size:Z-axis dual synchronous belt kit (for use with original machine) X-axis Installation Video : https://wwwProduct features: 1. The installation base is made of aerospace grade aluminum alloy with CNC processing, good flatness and verticality, high dimensional accuracy, lightweight product, and reduced motor load. 2. The Y axis adopts a unique structure of double guide rails and double sliders, which makes the Y axis more evenly and stably loaded. The linear guide rails and sliders are made of high carbon chromium bearing steel and use electroplating rust