雷沃重工FR636D旋挖钻的优点包括：1. 功能全面：雷沃FR636D旋挖钻具有钻进、钻杆伸缩、旋转、封闭三心、回转、高压除泥等多项功能，可以满足不同的施工需求。2. 操作简便：该旋挖钻配备了先进的自动化操作系统，操作简单方便，减少了操作人员的工作强度及操作风险。3. 高效节能：FR636D旋挖钻采用节能环保的液压系统，能够提高施工的效率及工作质量，同时降低能源消耗。4. 稳定性强：该旋挖钻采用了稳定可靠的底部支撑系统和扭转框架设计，提供了良好的稳定性，保证施工的安全性。5. 适应性强：FR636D旋挖钻具有较大的工作范围和灵活的操作性，能够适应各种土质条件和施工环境的要求。6. 维修方便：该旋挖钻采用模块化设计，维修和更换零部件方便快捷，减少了维修时间和成本。总体来说，雷沃FR636D旋挖钻具有功能全面、操作简便、高效节能、稳定性强、适应性强和维修方便等优点，是一款高性能的旋挖钻设备。

The advantages of LAVO FR636D rotary drill include: 1. Comprehensive functions: LAVO FR636D rotary drill has many functions such as drilling, drill pipe extension and retraction, rotating, closed tri-center, slewing, and high pressure de-sludging, etc., which can satisfy different construction needs. 2. Easy operation: This rotary drill is equipped with advanced automated operating system, which makes it easy and convenient to operate, and reduces the work intensity of the operator and the risk of the operation. 3. High efficiency and energy saving: FR636D rotary drill adopts energy-saving and environmentally friendly hydraulic system, which can improve construction efficiency and work quality, and reduce energy consumption. 4. 3. High efficiency and energy saving: FR636D rotary drill adopts energy-saving and environmentally friendly hydraulic system, which can improve the efficiency and work quality of the construction and reduce energy consumption at the same time. 4. Strong stability: The rotary drill adopts stable and reliable bottom support system and torsion frame design, which provides good stability and ensures the safety of the construction. 5. Adaptable: FR636D rotary drill has a large working range and flexible operability, which can adapt to the requirements of various soil conditions and construction environments.6. Convenient maintenance: this rotary drill adopts modularized design, which makes the maintenance and replacement of parts convenient and quick, and reduces the maintenance time and cost. Overall, LAVO FR636D rotary drill has the advantages of comprehensive functions, easy operation, high efficiency and energy saving, strong stability, strong adaptability and easy maintenance, which is a high-performance rotary drilling equipment.