The JCB 3DX, 4DX, and 2DX each serve specific needs in construction, infrastructure, and agriculture. For small businesses and farms, the JCB 2DX offers a cost-effective and fuel-efficient solution. The JCB 3DX is ideal for those needing a versatile machine that can handle a variety of tasks, making it a favorite among contractors and farmers. For larger projects requiring greater power and efficiency, the JCB 4DX provides the advanced features necessary for heavy-duty operations.