山东省交通厅德州装卸机械厂生产的 ZL45型装载机是经过用户调查、市场分析、参考国内外同数机型,吸取其长处,自行设计制造的,并于1987年12月11日在山东省德州市正式通过了省级鉴定。鉴定委员会认为,ZL45型装载机结构合理,制动可靠,视野开阔,具有国内同类产品先进水平,同意通过样机鉴定,并转入生产。(见图1) Shandong Province Department of Transportation Dezhou loading and unloading machinery factory production ZL45-type loader is a user survey, market analysis, reference to the same number of models at home and abroad, to learn from its strengths, to design and manufacture, and in December 11, 1987 in Shandong Province Texas City formally passed the provincial appraisal. Appraisal Committee believes that ZL45-type loader reasonable structure, reliable braking, broad vision, with the domestic advanced level of similar products, agreed to pass the prototype identification, and transferred to production. (see picture 1)