Screw Conveyor for Industrial Bulk Material Handling and Transport Applications

Product Details

The Haihui screw conveyor is an effective device for achieving continuous and uniform material feeding. By varying the rotational speed, it can meet different feed rate requirements. This equipment is widely used in building materials, chemical processing, and other industries.

Main Features

High Load Capacity and Safe Reliability
The screw conveyor is designed to handle heavy loads while maintaining safe and dependable operation. The robust construction ensures long-term service without unexpected failures.

Strong Adaptability and Easy Maintenance
The conveyor adapts to various material types, from fine powders to granular products. Installation and maintenance are straightforward. The modular design reduces downtime during servicing, and the long service life lowers total ownership costs.

Compact Size and High Rotational Speed
The machine has a compact overall volume. High rotational speed enables rapid and uniform conveying, improving process efficiency without requiring large floor space.

Cleaning Device and Low Noise
A cleaning device is installed at the discharge end to prevent material buildup. The entire unit operates with low noise levels. Inlet and outlet positions can be arranged flexibly to suit different site layouts.

Good Sealing and Rigid Construction
The casing is made from seamless steel tubes, providing excellent sealing and preventing dust leakage. Ends are connected using flanges, forming an integrated structure with high rigidity. This design is especially important when handling fine or dusty materials.

Working Principle of the Screw Conveyor

The LS type screw conveyor works by using a rotating screw to push material along a fixed casing. The screw rotates within a close-fitting trough or tube, and material moves forward by sliding and rolling.

The head and tail bearings are mounted outside the casing to protect them from dust and material contamination. Suspension bearings use plain bearings equipped with dust seals to prevent fine particles from entering. Bearing bushes are typically made from powder metallurgy. When conveying cement, felt bearing bushes are used due to their better sealing performance against fine, abrasive dust. The suspension shaft and screw shaft are connected using a sliding block, which allows for some misalignment and simplifies assembly.

Related Products

High-quality conveyor drums engineered for heavy industrial applications

High-quality conveyor drums engineered for heavy industrial applications Product Details Haihui Group does not believe in one-size-fits-all solutions. Every conveyor drum we manufacture is custom-designed to match the specific demands of your application. Whether you operate a mining site, a cement plant, a port terminal, or a steel mill, our drums are built to fit…

NE Series Bucket Elevator for Vertical High-Capacity Bulk Material Transport

NE Series Bucket Elevator for Vertical High-Capacity Bulk Material Transport Product Details The Haihui NE Series bucket elevator features sound design, high lifting capability, long service life, reliable operation, energy efficiency, and easy maintenance. It is widely used in building materials, chemical processing, mining, and other industries. The NE Series bucket elevator is one of…

35-Degree Heavy-Duty Impact Idler Set for Conveyor Belt Loading Zone

35-Degree Heavy-Duty Impact Idler Set for Conveyor Belt Loading Zone Product Details Haihui 35-degree impact idler sets are custom manufactured according to specific customer requirements. These idler assemblies are installed at material loading points where falling material impacts the conveyor belt. The impact idler set absorbs shock energy, protecting both the belt and the supporting…

New Mobile Height-Adjustable Belt Conveyor for Industrial Bulk Material Handling

New Mobile Height-Adjustable Belt Conveyor for Industrial Bulk Material Handling Product Details The Haihui new mobile height-adjustable belt conveyor features high load capacity, long service life, compact structure, small footprint, and light weight. It can operate in any location—indoors or outdoors—without restriction. Mobility is excellent; under normal conditions, a single adult can move the unit…

35-Degree Troughing Idler Set for Carrying Belt and Bulk Material

35-Degree Troughing Idler Set for Carrying Belt and Bulk Material Product Details Haihui 35-degree troughing idler sets are custom manufactured according to specific customer needs. These idler assemblies are installed on the carrying side of belt conveyors, where they support both the belt and the bulk material being transported. The trough shape increases material cross-section,…

DTII Belt Conveyor for Industrial Bulk Material Handling and Transport

DTII Belt Conveyor for Industrial Bulk Material Handling and Transport Product Details The Haihui DTII fixed belt conveyor offers high conveying capacity, simple structure, easy maintenance, low cost, and strong versatility. These advantages make it widely used in metallurgy, mining, coal, ports, power stations, building materials, chemicals, light industry, petroleum, and other sectors for transporting…