大尺寸双z轴智能3d打印机一体化装置,外观简单,设计合理,即插即用;2.全金属机身,四柱主体结构采用CNC精密加工制造,印刷准确稳定。3.超大成型尺寸220*220*250mm, 4。自动上料、回料功能,轻松解决上料、加料问题;5.z轴42步进电机,2直径12硬光轴支撑打印平台,y轴8双光轴+ 12微设计,结构坚实稳定,打印精度更精确;6.Ring type XY axis belt design, easy installation and replacement, improve the printing quality; 7.Precision linear bearing + linear guide rail design, guide rail and precision machined workpiece perfectly fit, higher printing accuracy; More durable, longer service life. 8.Aluminum substrate hot bed + glass panel, flat printing without edge warping, easy to take out the model; 9.The latest upgrade motherboard, add over-current protection, short circuit protection circuit design, configuration of smaller current, safe and reliable.