Long reach booms and arm with various machining equipments and skilled experienced workers and practical knowledge application and with reasonable selection of materials and the thickness after analynisis of stress concentration part through fem the products' structure intension and using capability are guaranteed.The inside buffer plate is to support tensile load, which prolongs the service life of excavators.Application:A special attachment, the long boom and arm to be extremely useful in a variety of application:
Clearing silt in river, digging in the sand,trimming of slope of the land or dam, digging deep gully,dig deep in the sea for port.
Include complete set: Long boom 10M,long arm 8M, bucket 0.5cbm,bucket cyliner 20T,linkassembly, pins, pipe, high press oil tube.
Parameter: The max digging height: 13.7M,Max diggin reach 17.5M,Max digging depth 13M,Max transport hight 3.2M.
