4YZ-4F/4L自走式玉米联合收获机是中农博远2017年全新升级的新一代自走式玉米联合收获机，在离合器、割台以及剥皮辊等方面均做了改进。

其中，离合器升级为双离合器，性能更加稳定。割台优化了板式割台设计，不伤穗、不掉穗，可适应530mm~580mm之间株距的玉米收获。 剥皮辊长度延长，剥皮机可根据剥皮的时间段以及不同的农艺情况进行调整，以达到最优的剥皮效果。

4YZ-4F自走式玉米联合收获机配备了准175马力发动机，可适应行距530mm~550mm，4YZ-4L自走式玉米联合收获机可适应行距为580mm。

4F/4L

本机在作业时可一次性完成玉米的摘穗、果穗剥皮、果穗升运集箱、果穗侧翻卸粮、秸秆粉碎还田等联合作业。

This machine can complete picker,husking,collecting and unloading of corns,chopping corn stalks and recycling them to the field during one operation.

∆ 割台部位优化，更加耐用；

The position of header is optimized, more durable;

∆ 行走离合器片加大，行走更可靠；

Walking clutch disc is increased, the whole machine’s travelling is more reliable;

∆ 可选配离合液压助力，驾乘更舒适；

∆ 配置175马力国三发动机，最佳传动比，节省油耗，动力强劲；

Configure 175 horsepower third engine and the best transmission ratio,

 to save fuel consumption and power;

∆一键切换，马力变频：实现转场模式和工作模式一键切换，发动机转速恒定，保证作业效果；

Horsepower is conversed only with a switch to achieve the transition and work mode switching, while the engine speed is constant to ensure work effect;

∆ 作业速度快，正常作业可达7公里，纯作业效率每小时15亩左右；

High working speed, 7km per hour working speed and around 0.8ha/h for working efficiency;

∆ 全胶剥皮辊，多种排列组合，星轮押送，适收各种成熟状态玉米；

Whole rubber stripping roller and a variety of arrangements as well as the star wheel transmission make the machine suitable for a variety of corns;

∆ 升级电控系统，具备故障自动报警及远程监控功能，实时查看工况、作业面积、作业轨迹等；

To upgrade the electronic control system, it has the function of automatic alarm and remote monitoring,Check the working condition、operation area and operation track in real time；

∆整车进行了轻量化设计，减少对土壤的压实，降低油耗；

The harvester has been designed of lightweight to reduce the compaction of soil and reduce fuel consumption;

∆ 该机型获得国家发明专利和实用新型专利多项，并取得CE认证。

The machine has obtained the national invention patent and utility model patent, and obtained the CE certification.

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