二、QJY型起重機用(yòng)硬齒面減速器
Type QJY decelerator used for hoist
1、産品分(fēn)類Product classification
QJY系列減速器是工廠根據國内外市場(chǎng)要求開發的(de)硬齒面(滲碳.淬火齒面)起重機減速器，包括三大(dà)類12種基本型式。其結構見圖12.其型式代号與主要參數見表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.
