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雷沃重工FR628D旋挖鉆的優點有：1. 高效性能：FR628D旋挖鉆采用先進的液壓系統和動力系統，具有強大的工作能力和吊臂扭矩，能夠快速完成鉆孔作業。2. 穩定性強：該鉆機具有穩定的底盤和平衡系統，可有效抵抗震動和不平衡力，保持鉆孔平穩和準確。3. 操作簡便：FR628D旋挖鉆的操作界面簡潔明了，人機界面友好，操作便捷。鉆機配備了智能控制系統，可實現自動化操作和監控。4. 多功能性：該鉆機可根據需要進行多種鉆孔作業，適用于各種地質條件和施工環境。5. 健壯耐用：FR628D旋挖鉆采用優質材料和先進工藝，具有高耐磨、高強度和長壽命的特點，能夠適應復雜的工作環境和高強度工作。6. 安全可靠：該鉆機符合國際安全標準，并配備有多種安全保護裝置，如過載保護、限位保護等，確保操作人員和設備安全。總之，雷沃重工FR628D旋挖鉆具有高效性能、穩定性強、操作簡便、多功能性、健壯耐用和安全可靠等優點，適用于各種巖土鉆孔作業。

The advantages of FR628D rotary drilling rig of Leiwo Heavy Industry include:1. High-efficiency performance: FR628D rotary drilling rig adopts advanced hydraulic system and power system, which has strong working capacity and boom torque, and it can finish the drilling operation quickly.2. Stable: the rig has a stable chassis and balancing system, which can effectively resist the vibration and imbalance force, and keep the drilling smoothly and accurately.3. Easy to operate: The operation interface of FR628D rotary drilling rig is simple and clear, with friendly man-machine interface and convenient operation. The drilling rig is equipped with an intelligent control system, which can realize automated operation and monitoring.4. Versatility: The drilling rig can carry out a variety of drilling operations according to the needs, and is suitable for a variety of geological conditions and construction environments.5. Robustness and durability: FR628D rotary drilling rig is made of high-quality materials and advanced technology, which is characterized by high abrasion-resistant, high-strength, and long-life, and is able to adapt to the complex working environment and high-intensity work.6. Safe and reliable: the drilling rig complies with international safety standards and is equipped with a variety of safety protection devices, such as overload protection, limit protection, etc., to ensure the safety of operators and equipment. In a word, LAVO FR628D rotary drilling rig has the advantages of high efficiency performance, strong stability, easy operation, multi-functionality, robustness and durability as well as safety and reliability, which is suitable for all kinds of geotechnical drilling operations.