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发布时间:2012-11-22

XR460D 旋挖钻机
XR460D Rotary Drilling Rig

  徐工基础工程机械有限公司研制生产,是目前国内最大吨位自制专用底盘旋挖钻机,最大钻孔深度达120米,最大钻孔直径3.5米,动力头最大转速可达20r/min。专用液压伸缩式履带底盘,具有超强的工作稳定性。双回转减速机设计保证上车制动平稳可靠 ,成孔精度高。转台采用大直径双排球结构回转支承,抗倾覆能力强。优化设计的大三角变幅机构,为工作装置提供可靠支撑。此款产品非常适用于大孔、深桩、硬地层等桩基础工程的施工作业。
Developed and produced by Foundation Engineering Machinery Co., Ltd, this product is the current largest – tonnage rotary drilling rig with special chassis independently developed in China. It is designed with a maximum borehole depth up to 120 m, a maximum borehole diameter of 3.5 m, and maximum powered head revolution of 20 r/min. The special hydraulic telescopic caterpillar-track chassis features super strong stability of working. The double slewing reducer is designed to ensure braking stability and reliability of the upper part of the machine. The finished hole features high precision. The swivel table is provided with large-dimension double-row structure of slewing ring and is characterized by strong capacity resistant capsize. The opimized design of large triangle luffing mechanism provides supporting reliability for working equipment. This produt is ideal for construction of large borehole, deep pile, hard formation, and other pile-foundation projects.

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