4GP-1A型甘蔗收获机的设计与试验

Design and Experiment of 4GP-1A Sugarcane Harvester

4GP-1A型甘蔗收获机是一款小型履带自走式割铺机,采用模块化设计,全液压驱动,体积小、重量轻,田间转移灵活、便捷,作业效率高,适用于南方丘陵地区小地块、行距窄的蔗地收获作业。本文详细介绍了甘蔗收获机的总体结构与工作原理,主要部件和关键技术参数设计。田间试验表明,4GP-1A型甘蔗收获机总损失率2.3%,宿根破头率6.2%,铺放角90±14°,根差210 mm,性能指标达到设计要求。

The 4GP-1A is a small tracked self-propelled cutting and paving sugarcane harvester.It features modular design,fully hydraulic drive,compact size,light weight,flexible transfer in the fields,and high operating efficiency.It is suitable for sugarcane harvesting operations in small and narrow fields in hilly areas of the southern china.The structure and parameters of the sugarcane harvester are detailed in the paper.Field trials have shown that the total loss rate is 2.3%,the ratoon breakage rate is 6.2%,the laying angle is 90±14°,and the root difference is 210 mm.The performances indicators meet the requirements of the agricultural machinery promotion and appraisal outline.The 4GP-1A sugarcane harvester meets the design requirements.