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Feeding & Conveying

Feeding & Conveying

Feeding & Conveying

WSAL-300G/400G Stand-alone Autoloader For Plastic Pellets

1:Small-sized and lightweight. 

2:Controlled by a Microprocessor.

3:Alarms for overloading and material shortage.

4:Featuring a cable controller for easy and quick adjustments.

5:Can be paired with a bag filter for wind.


The 300G model adopts a high-speed brush motor for a smaller footprint and strong suction.


The 400G model adopts a high-pressure blower for less noise and longer durability.



  • Performance characteristics

    Small in size and light in weight, it can be directly placed on a dryer or other raw material containers to complete automatic feeding work.

    Microcomputer operated control program.

    Overload and shortage alarm.

    The 300G adopts a high-speed rectifier motor, which is small in size and has strong suction, making it suitable for conveying new materials.

    The 400G adopts an induction high-pressure fan, which has low noise and long service life.

    Pioneering the use of wire control, it can be set and controlled under the machine, making it convenient and fast.

    Optional exhaust filter bag.

    400G AUTO.png

    Technical Parameter

    ModelWSAL-300GWSAL-400G
    Motor (kw)TypeCarbon brush typeInductive
    Specifications1kW/1.3HP 1Φ0.75kW/1HP 3Φ
    Conveying capacity  (kg/h)300330
    Suction head (m)3.54
    Static wind pressure (bar)0.130.14
    Storage bucket capacity (L)610
    Inner diameter of feeding pipe (mm)Φ38Φ38
    Delivery pipeΦ38mm×3.5m 1pcsΦ38mm×4m 1pcs
    Power supply1Φ 220VAC 50Hz3Φ 380VAC 50Hz
    Overall dimensions (cm) L×W×H34×34×5945×37×66
    Net Weight (kg)1227

    The product specifications are subject to change without prior notice.

  • 1:Small-sized and lightweight. 

    2:Controlled by a Microprocessor.

    3:Alarms for overloading and material shortage.

    4:Featuring a cable controller for easy and quick adjustments.

    5:Can be paired with a bag filter for wind.


    The 300G model adopts a high-speed brush motor for a smaller footprint and strong suction.


    The 400G model adopts a high-pressure blower for less noise and longer durability.