> ## Documentation Index
> Fetch the complete documentation index at: https://docs.newenergycoder.club/llms.txt
> Use this file to discover all available pages before exploring further.

# DM-S3519-1EC 减速电机工程图

> 达妙 DM-S3519-1EC 减速电机安装尺寸工程图（单页图纸，含安装孔位与外形尺寸）

export const LazyImages = () => {
  useEffect(() => {
    if (typeof document === "undefined") return;
    const applyLazy = root => {
      const scope = root || document;
      const images = scope.querySelectorAll ? scope.querySelectorAll("img") : [];
      images.forEach(img => {
        if (img.closest("#navbar, header, nav, [data-no-lazy]")) return;
        if (img.hasAttribute("loading")) return;
        if (!img.closest("main, article, #content-wrapper")) return;
        img.setAttribute("loading", "lazy");
        img.setAttribute("decoding", "async");
        if (!img.hasAttribute("alt")) img.setAttribute("alt", "");
      });
    };
    applyLazy(document);
    const observer = new MutationObserver(mutations => {
      for (const m of mutations) {
        for (const node of m.addedNodes) {
          if (!(node instanceof Element)) continue;
          if (node.tagName === "IMG") {
            applyLazy(node.parentElement || document);
          } else if (node.querySelector) {
            applyLazy(node);
          }
        }
      }
    });
    observer.observe(document.body, {
      childList: true,
      subtree: true
    });
    return () => observer.disconnect();
  }, []);
  return null;
};

<LazyImages />

[下载原始图纸 PDF（0.1 MB）](https://cdn.newenergycoder.club/files/mech-training/dm-s3519-1ec-gear-motor.pdf)

本页为单页工程图纸，直接以原图展示（安装孔位：4×M3、4-M4、M5 等，外形尺寸见标注）：

![DM-S3519-1EC 减速电机工程图](https://cdn.newenergycoder.club/files/mech-training/images/dm-s3519-1ec-gear-motor/drawing-full.png)

## 相关页面

* [机械组培训资料下载](/mechanical/training-resources)
* [RoboMaster M2006 P36 电机使用说明](/mechanical/m2006-motor-guide)
* [RoboMaster M3508 电机使用说明](/mechanical/m3508-motor-guide)