柳工913EG4国四挖掘机的(dí)优点有以下几点：1. 减排节能(néng)：柳工913EG4国四挖掘机采用(yòng)了国际先进的(dí)国四发动机技术，能(néng)够有效降低废气排放量，符合国家的(dí)环保要求。同时，该发动机还具有较高的(dí)燃烧效率，可(kě)以节约(yuē)能(néng)源。2. 性能(néng)稳定可(kě)靠：柳工913EG4国四挖掘机采用(yòng)了优质的(dí)液压系统和操(cāo)作系统，具有良好的(dí)动力性能(néng)和控制能(néng)力，能(néng)够满足各种作业需求。同时，该挖掘机还经过了严格的(dí)耐久性测试，具有较高的(dí)可(kě)靠性和稳定性。3. 操(cāo)作便捷舒适：柳工913EG4国四挖掘机配备了人性化设计的(dí)操(cāo)作室，采用(yòng)了先进的(dí)人机工程学技术，操(cāo)作简便、舒适。同时，操(cāo)作室还具有良好的(dí)噪音隔离性能(néng)，能(néng)够提供一个较为安静的(dí)工作环境。4. 维护保养方(fāng)便：柳工913EG4国四挖掘机的(dí)维护保养点都布置(zhì)在合理的(dí)位置(zhì)，并且配备了专门的(dí)维修通道，方(fāng)便用(yòng)户进行日常的(dí)保养和维护工作。同时，该挖掘机还采用(yòng)了一些自动化的(dí)维护功能(néng)，能(néng)够提高维护效率。5. 安全可(kě)靠：柳工913EG4国四挖掘机具有完善的(dí)安全保护装置(zhì)，包括起重过载保护、发动机停机保护、防护装置(zhì)等，能(néng)够有效预防事故的(dí)发生，保障操(cāo)作人员的(dí)安全。综上所述，柳工913EG4国四挖掘机具有减排节能(néng)、性能(néng)稳定可(kě)靠、操(cāo)作便捷舒适、维护保养方(fāng)便和安全可(kě)靠等优点。

The advantages of LiuGong 913EG4 national four excavator are as follows: 1. Emission reduction and energy saving: LiuGong 913EG4 national four excavator adopts international advanced national four engine technology, which can effectively reduce the exhaust emissions and meet the national environmental protection requirements. At the same time, the engine also has a high combustion efficiency, which can save energy.2. Stable and reliable performance: LiuGong 913EG4 national four excavator adopts high-quality hydraulic system and operating system, which has good power performance and control ability, and can meet various operational requirements. Meanwhile, the excavator has also passed strict durability test, with high reliability and stability.3. Convenient and comfortable operation: LiuGong 913EG4 national four excavator is equipped with humanized design operation room, which adopts advanced ergonomics technology and is easy and comfortable to operate. At the same time, the operation room also has good noise isolation performance, which can provide a quieter working environment.4. Convenient maintenance: the maintenance points of LiuGong 913EG4 national four excavator are arranged in reasonable positions and equipped with special maintenance channels, which is convenient for users to carry out daily maintenance and repair work. At the same time, the excavator also adopts some automated maintenance functions, which can improve the maintenance efficiency.5. Safe and reliable: LiuGong 913EG4 national four excavator has perfect safety protection devices, including lifting overload protection, engine shutdown protection, guards, etc., which can effectively prevent accidents from occurring and guarantee the safety of operators. To summarize, LiuGong 913EG4 national four excavator has the advantages of emission reduction and energy saving, stable and reliable performance, convenient and comfortable operation, easy maintenance and safety and reliability.