日立EX1200-7挖掘机的(dí)优点包括：1. 强大的(dí)工作能力：EX1200-7挖掘机配备了高压(yā)大扭矩水冷涡轮增压(yā)引擎和(hé)全新设计的(dí)油路系统，使其具有优秀的(dí)挖掘力和(hé)卸载能力。2. 稳定的(dí)操作性(xìng)能：该机型采用了日立独有的(dí)HITACHI GXPM系统，具有流线型设计和(hé)新型控制器，可以实现平稳和(hé)精确的(dí)操作。3. 高效的(dí)燃油经(jīng)济性(xìng)：EX1200-7挖掘机采用先进的(dí)技术和(hé)节能设计，能够在同类机型中达到更低的(dí)燃油消耗，提高工作效率和(hé)经(jīng)济性(xìng)。4. 舒适的(dí)驾驶室设计：驾驶室配备了舒适的(dí)座椅、可调节的(dí)操纵杆和(hé)多功能显示屏，提供了良好的(dí)操作环境和(hé)人性(xìng)化的(dí)驾驶体验。5. 先进的(dí)安全性(xìng)能：EX1200-7挖掘机具有多重安全系统，包括失速保护(hù)、排气后处理装置等，有效保护(hù)操作员和(hé)机器的(dí)安全。6. 便捷的(dí)维护(hù)性(xìng)能：机器设计考虑到维护(hù)人员的(dí)便捷性(xìng)，包括集中的(dí)维护(hù)点、易于拆卸和(hé)更换的(dí)零部件等，提高了维护(hù)效率和(hé)降低了维护(hù)成本。总之，日立EX1200-7挖掘机具备强大的(dí)工作能力、稳定的(dí)操作性(xìng)能、高效的(dí)燃油经(jīng)济性(xìng)、舒适的(dí)驾驶室设计、先进的(dí)安全性(xìng)能和(hé)便捷的(dí)维护(hù)性(xìng)能等优点，使其成为一(yī)款受欢迎的(dí)挖掘机型号。

Advantages of the Hitachi EX1200-7 Excavator include:1. Powerful working capacity: the EX1200-7 Excavator is equipped with a high-pressure, high-torque water-cooled turbocharged engine and a newly designed oil circuit system, which gives it excellent digging force and unloading capacity.2. Stable operating performance: the model adopts Hitachi's exclusive HITACHI GXPM system with a streamlined design and a new type of controller for smooth and precise operation.3. Efficient Fuel Economy: The EX1200-7 excavator adopts advanced technology and energy-saving design to achieve lower fuel consumption among similar models, improving efficiency and economy.4. Comfortable Cab Design: The cab is equipped with comfortable seats, adjustable joysticks, and multifunctional displays, which provide a good operating environment and a humanized driving experience.5. Advanced safety performance: EX1200-7 excavator is equipped with multiple safety systems, including stall protection, exhaust after-treatment device, etc., which effectively protects the operator and the machine. 6. Convenient maintenance performance: the machine design takes into account the convenience of maintenance personnel, including centralized maintenance points, easy to remove and replace parts, etc., which improves the maintenance efficiency and reduces the maintenance cost. 7. Costs. All in all, Hitachi EX1200-7 excavator has the advantages of powerful working capacity, stable operation performance, efficient fuel economy, comfortable cab design, advanced safety performance and convenient maintenance performance, which makes it a popular excavator model.