Rectangular Pipe Jacking Machine | CHINA RAILWAY CONSTRUCTION HEAVY INDUSTRY CORPORATION LIMITED

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CHINA RAILWAY CONSTRUCTION HEAVY INDUSTRY CORPORATION LIMITED

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Rectangular Pipe Jacking Machine

Product Category: Machines for tunnel construction / Tunneling machines

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Product Introduction

The usage area of rectangular section is increased by 20% than that of circular section, resulting in more effectiveness in underground space. Application: It is widely used in pedestrian underpass, cable channel, underground utility tunnel and other municipal engineering. It is China’s first rectangular pipe jacking machine with permanent magnet variable frequency drive. Its efficiency is at least 5 percent than that of an asynchronous motor of the same power, which substantially reduces the lo

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