Screw conveyor

Screw conveyor

The screw conveyor is a conveyor device, which utilizes the rotation of spiral blade in the U-groove or tube to continuously convey loose materials such as powder, granular and small piece material.

  • 400-1600mmFeed Size
  • 3-22KWMotor Power
  • 25-75 tphProcessing capacity
  • 60S Quick response
  • 30 min Technical reply
  • 24h design proposal


It is applied to convey loose materials such as powder, granular and small piece material, such as clay powder, pulverized coal, cement, sand, grain, small piece of coal, cobble, and cast iron filings, etc.

  •  powdery conveyor
  • mining conveyor
  • granulous material conveyor
  • cement conveyor

Applicable materials: Stone crusher is used for crushing over 120 kinds of rocks, such as limestone, granite, quartz, basalt, river stone, gold ore, iron ore, coal, gravel, aggregate etc. Different final output size could meet your different needs.

  • High Quality

    Large handling capacity.

  • Customized Design

    Strong adaptability, convenient installation and maintenance, long service life.

  • Good Performance

    safe and reliable.

Product features

Small volume, high rotate speed in order to ensure rapid and uniform transport.

  • screw conveyor
  • conveyor machine
  • inclined conveyor
  • horizontal conveyor

Working principle

By adopting sliding bearing, dustproof sealed device and slide block, that make screw conveyor easy to install and maintain. When the screw shaft rotates, rotary spiral vane pushes materials continuously moving forward in closed housing.

screw conveyor working


Model LSY165 LSY219 LSY273 LSY325
Metric Diameter of Screw (mm) 165 219 273 325
Length of Screw Conveyor (m) 2.5-6 4.5-12 6-9 6-9
Rotary Speed of Main Axle (r/min) 100 209 209 174
External Case Diameter (mm) φ165 φ219 φ273 φ325
Working Angle (°) ≤20 ≤35 ≤35 ≤35
Conveying Capacity (t/h) 25 35 50 75
Motor Power (kW) 3-7.5 7.5-11 11-18.5 22

*The output will vary according to different materials, feed particle size and other factors

  • Jaw Crusher
  • Impact Crusher
  • Heavy hammer crusher