• /
  • Screw conveyor
  • /
  • Shaftless screw conveyor

Shaftless screw conveyor is a kind of special conveyorin order to achieve some mixed raw meterial conveying.

Shaftless screw conveyor
  • Shaftless screw conveyor
  • Shaftless sprial conveyor
  • sprial conveyor

Shaftless screw conveyor

Category: Screw conveyor

Description: Shaftless screw conveyor is a kind of special conveyorin order to achieve some mixed raw meterial conveying.

Product Overview:

On-site video of conveying sludge

Shaftless screw conveyor is a kind of special conveyor,in order to achieve some mixed raw meterial conveying,it bespecial designed by engineers to meet customer.It mainly use in polluted water,baggage,building materials, chemicalindustry and other mixed raw material.

Stainless steel shaftless screw conveyor display

Product feature:

Anti-winding: no central shaft design, can transport wet, viscous or viscous materials, eliminating the commonblocking and accumulation phenomenon in shaft screw conveyors.

The difference of shafted conveyor with shaftless conveyor:

1. Structure

Shaftless screw conveyor: drive, shell, liner, shaftless blade, cover, etc.;

Axis screw conveyor: drive, shell, inner tube shaft, blade, cover plate, etc.;

2. Conveying materials

Shaftless screw conveyor materials: sludge, household garbage, grille slag, etc. have viscous, entangled materialsand massive materials.

Shaft screw conveyor materials: powder, small particle materials, etc., if the conveying of viscous materials willcause the materials to stick to the blades, causing blockage.

3. Conveying angle

Shaftless screw conveyor: horizontal conveying, the maximum inclination angle generally does not exceed 20°(according to the actual usage)

Axis screw conveyor: horizontal conveying, inclined conveying, vertical conveying.

Structure comparison chart of shaftless screw conveyor and shafted screw conveyor

Technoloy Parameters:

Model WLS150 WLS200 WLS250 WLS300 WLS400 WLS500
Spiral diameter(mm) 150 184 237 284 365 470
Outer diameter(mm) 180 219 273 351 402 500
Incline degree(a) 0 °-30 ° 0 °-30 ° 0 °-30 ° 0 °-30 ° 0 °-30 ° 0 °-30 °
Max Length(m) 12 13 16 18 22 25
Capacity(t/h) 2.4 7 9 13 18 28
Motor Model L ≤ 7 Y90L-4 Y100L1-4 Y100L2-4 Y132S-4 Y160M-4 Y160M-4
Power kW L ≤ 7 1.5 2.2 3 5.5 11 11
Model L>7 Y100L1-4 Y100L2-4 Y112M-4 Y132M-4 Y160L-4 Y160L-4
Power kW L>7 2.2 3 4 7.5 15 Notes : The parameter above is just for reference, Model please inquiry us directly. We accept customization.

Applies:

Shaftless screw conveyors are used for: sludge treatment plants, kitchen waste, concrete mixing plants, industrialwaste, and other materials with a certain viscosity and moisture, which solves the problem that cannot be solved byshaft conveyors.

Shaftless screw conveyor conveys white ash (30% moisture), conveying capacity: 1 ton/hour; conveying concrete , Conveying capacity: 30 tons/hour; conveying kitchen waste, conveying capacity: 26 tons/hour; conveying sludge, conveying capacity: 20 tons/hour.

About package:

Shaftless screw conveyor packing box Shaftless screw conveyor loading and delivery site

Our certificate:

Manufacturer qualification certificate display

How to order our product?!!!

If you are satisfied with our product,could you please tell me that what model do you need?If you cann`t confrimit,as the professional manufacturer,our engineers can according to your specifications for your particularmanufacturing.Please give me and confrim the following parameters so that we recommend suitable model for you andthen quotation:

1.the name of material?

2.How much is the hourly output?or tell me that the diameter of screw?

3.the material of equipment:

a.304 stainless steel  b.carbon steel

4.Whether there are a angle for screw,if it have a angle,pls tell me.If you cann`t confrim this angle,pls tell methe horizontal distance from inlet to outlet or the height from output to ground.

5.About motor?

6.Other special design?

Click to Request a Quote
or call us at 0086-373-5433765