玉柴YCR280D旋挖钻机集成了常州玉柴所有的先进技术和工法积累,实现了多项技术的创新性运用和升级。整机采用最新的电控控制策略方案,采用分段功率跟随控制,降低燃油消耗。动力系统采用电喷式涡轮增压、中冷式康明斯QSM11发动机,具有双重保护的怠速控制功能,提高燃油经济性。钻孔直径可达2.5米,最大钻孔深度达80米,最大输出扭矩为280 kN.m,工作状态下整机重量达91吨,可以实现在深孔、大直径、硬地层等恶劣工况环境下施工,同时确保钻机高稳定、高效率的运行,提升了施工的便捷性和适应性。
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