Pneumatic Ship Unloader


Pneumatic ship unloader is usually called grain suction machine. The main components of the grain suction machine include suction nozzle, conveying pipe, separator, dust collector, discharge device and wind Machine and muffler, because of the pneumatic conveying and therefore higher requirements for fans.


Pneumatic ship unloader is suitable for feed, fertilizer, mining and many other industries.NAR Automation engineering can provide customers with customized product solutions,Including equipment installation, debugging, training, etc. If you need equipmentmaintenance, we will provide you with quality after-sales service.


Standard configuration

  • Suction nozzle
  • The Conduit
  • Separator
    • completely separate and reduce the particles in the logistics
  • Unloader
    • transfer the falling materials separated by the separator to the subsequent equipment
  • a duster


  • Pneumatic ship unloader has simple and compact structure, low cost, low quality, flexible and convenient operation;
  • The ship unloader is in a sealed state during the entire conveying process, no material spills, and is not restricted by climatic conditions. The conveyed materials will not be damp, contaminated or mixed with foreign objects;
  • Pneumatic ship unloader is easy to realize centralized control and automation;
  • The ship unloader has strong adaptability, can unload the cargo in a balanced manner, can clear the tank, and has a high average productivity;
  •  According to the requirements of the conveying process

Optional configuration

  • Suction nozzle
    • straight suction nozzle
    • warehouse cleaning suction nozzle
    • loose and forced feeding suction nozzle
  • Feeding mode
    • mechanical conveying
    • pneumatic conveying
  •  Separator
    • positive displacement type
    • centrifugal type


Widely used in grain and oil, feed, fertilizer, mining, ports, power plants and many other industries.


  • Unable to start.
    • The emergency stop button is not reset, the power switch is not closed in place, the speed detection switch of the scraper is loose, and the rotation detection switch of the unloader is invalid.
  • Distributor failure.
    • The speed sensor of the scraper fails, the material contains clogging magazines, resulting in blockage, and the tension of the transmission chain is not adjusted properly
  • Dust removal system failure.
    • Air leakage from the air pipe can not effectively remove dust, and the cloth bag is too dirty to filter.
  • Hydraulic system failure.
    • The solenoid valve coil is burnt, the hydraulic oil is insufficient, and the oil quality is poor, resulting in the abnormality of the hydraulic motor.

Advantages of our machining service

  • Competitive price and quality from our own factory
  • Approved by ISO9001, CE, SGS every year
  • Best service with 24 hour`s reply
  • Flexible payment with T/T,L/C , paypal, kunlun bank, etc
  • Smooth production ability
  • Quick delivery and standard exporting package


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