二、QJY型起重机用硬齿面减速器
Type QJY decelerator used for hoist
1、产品分类Product classification
QJY系列减速器是工厂根据国内外市场要求开发的硬齿面(渗碳.淬火齿面)起重机减速器,包括三大类12种基本型式。其结构见图12.其型式代号与主要参数见表14。
QJY series decelerator is a hard tooth face (carbonized, quenched tooth face) hoist-used decelerator developed to meet the requirements of the market both at home and abroad, including 3 major classifications and 12 basic forms. See figure 12 for its structural diagram, and table 14 for its form code and main parameters.