小松PC2000-8(正铲)挖掘机具有以下一些优点：1. 强力挖掘能力：PC2000-8配备了大功率发动机和先进的液压系统，可以提供出色的挖掘能力和力矩，能够轻松应对各种挖掘任务。2. 高效工作：该挖掘机具备良好的工作效率，快速高效地完成挖掘工作。同时，装备了高容量的斗和大型斗杆，可以提高装载效率。3. 稳定性好：PC2000-8的铲斗具备出色的稳定性，可以保持平衡状态下进行挖掘工作，减少了机器的晃动，提高了操作稳定性和安全性。4. 操作方便：挖掘机配备了先进的操作系统和操纵杆，操作简便，减少了驾驶员的操作负担，提高了操作的准确性和精度。5. 舒适性高：机舱宽敞舒适，装备了空调系统和噪音隔绝装置，可以提供良好的工作环境，减轻驾驶员的疲劳程度。6. 维修方便：机器采用了模块化设计和易于维修的结构，维修过程简单，维修时间短，减少了维修成本和停机时间。总的来说，小松PC2000-8(正铲)挖掘机具有强力、高效、稳定、易操作、舒适和易维修等优点，适合用于各种大型挖掘工程。

Komatsu PC2000-8 (positive shovel) excavator has some advantages as follows:1. Strong digging capacity: PC2000-8 is equipped with a high-power engine and advanced hydraulic system, which can provide excellent digging capacity and torque, and can easily cope with a variety of digging tasks.2. Efficient work: this excavator has good working efficiency, and can complete digging work quickly and efficiently. Meanwhile, it is equipped with high-capacity bucket and large bucket bar, which can improve the loading efficiency.3. Good stability: The bucket of PC2000-8 has excellent stability, which can keep the excavation work in balance, reduce the machine shaking, and improve the stability and safety of the operation.4. Convenient operation: The excavator is equipped with advanced operating system and joystick, which is simple to operate and reduces the operating burden on the driver, and improves the accuracy of the operation. It reduces the operator's operating burden and improves the accuracy and precision of operation. 5. High comfort: the cabin is spacious and comfortable, equipped with an air conditioning system and noise isolation device, which provides a good working environment and reduces the driver's fatigue. 6. Easy maintenance: the machine adopts a modularized design and easy-to-maintain structure, which makes the maintenance process simple and the repairing time short, and reduces the cost of repairing and the downtime. 7. Overall, Komatsu PC2000-8 (positive shovel) excavator has the advantages of powerful, efficient, stable, easy to operate, comfortable and easy to maintain, which is suitable to be used in various large-scale excavation projects.