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SCREW CON­VEY­ORS FOR IN­DI­VID­UAL RE­QUIRE­-MENTS

Short Description:

Screw con­vey­ors are used wher­ever a va­ri­ety of bulk ma­te­ri­als have to be trans­ported quickly and safely. BOOTEC of­fers a wide se­lec­tion of vari­ants, al­low­ing you to find ex­actly the right con­veyor to meet your spe­cific re­quire­ments.

 

 

 

 


Product Detail

FAQ

How to Choose the Right Conveyor

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SCREW CON­VEY­ORS FOR IN­DI­VID­UAL RE­QUIRE­-MENTS
Our many years of ex­pe­ri­ence mean we have the in-depth knowl­edge re­quired to han­dle an ex­cep­tion­ally wide va­ri­-ety of bulk ma­te­ri­als, and we work closely with our cus­-tomers to find the so­lu­tion that per­fectly meets their needs. Whether you are look­ing to dis­charge ma­te­ri­als un­-der a fil­ter or trans­port them from A to B – ver­ti­cally or obliquely – we can meet your re­quire­ments with screw conveyors

 

 

CUS­TOM DE­SIGNS
BOOTEC  of­fers a range of de­sign op­tions for screw con­vey­ors:

Custom loading and unloading design

Custom wear-resistant concepts

Stainless-steel design

Trace heating and insulation

Explosion-proof design in line with ATEX Directive 2014/34/EU

Rotation sensor

Direct speed control on the screw

High-temperature designs up to 450 °C

Pressure-shock-resistant design up to 9 bar

Double trough screws

 

 

AP­PLI­CA­TIONS

Wood

Wood-based materials

Chemicals & pharmaceuticals

Metal

Plastics

Recycling

Minerals

Food

Animal feed




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  • SELECTION & TECHNICAL QUESTIONS

    Q1: How do I select the right conveyor model? What information should I provide?

    > To recommend the most suitable solution, please provide the following details:

    > 1. Material type: What material are you conveying? (e.g., fly ash, wood chips, biomass pellets, bottom ash, etc.)

    > 2. Material properties: Particle size, temperature, moisture content, abrasiveness

    > 3. Capacity requirement: How many tons per hour (t/h) do you need?

    > 4. Installation conditions: Conveying distance, incline angle, space limitations

    > 5. Application industry: Which industry is this for? (e.g., waste-to-energy plant, biomass power plant, cement plant)

    > You can also email us or contact us via WhatsApp. Our engineers will get back to you within 24 hours.

    Q2: What is the difference between screw conveyors and chain conveyors? Which one should I choose?

    > Both types have different applications:

    > – Screw Conveyors: Best for powdery and small-grain materials (e.g., fly ash, cement powder). Good sealing performance, simple structure, low maintenance cost.

    > – Chain Scraper Conveyors: Best for bulky, highly abrasive materials (e.g., bottom ash, municipal solid waste, biomass fragments). Supports multiple inlet and outlet points.

    > – Bucket Elevators: Ideal for vertical or steep-incline material lifting.

    > If you are not sure, tell us your material and working conditions, and our engineers will help you choose.

     

    Q3: Can your equipment handle high-temperature materials? What is the maximum temperature?

    > We can customize equipment according to material temperature:

    > – Standard type: 0~80°C, carbon steel

    > – Medium temperature type: 80~200°C, thickened wear-resistant liner

    > – High temperature type: 200~400°C, special heat-resistant steel, optional cooling jacket

    > Please tell us your material temperature, and we will recommend the most suitable material solution.

    Q4: Are there any limits on conveying distance and lifting height?

    > Standard design range:

    > – Screw conveyor: Single section up to 70 meters; multiple sections can be connected for longer distances

    > – Chain conveyor: Single machine up to 60 meters

    > – Bucket elevator: Lifting height up to 50 meters

    > We can also customize for extra-long distances or special angles. Contact us for detailed solutions.

    Q5: Do you provide explosion-proof design?

    > Yes. For explosive and flammable conditions such as pulverized coal and biomass dust, we offer:

    > – Explosion-proof motors (Ex d IIB T4 standard)

    > – Reserved openings for explosion vents / rupture discs

    > – Fully sealed structure to prevent dust leakage

    > Please specify your explosion-proof rating requirements.

    CUSTOMIZATION & MANUFACTURING

    Q6: Do you support customization? What is the lead time?

    > Over 90% of our equipment is customized according to customer working conditions. Standard models take about 90–120days. Special customizations take 120–180 days, depending on configuration complexity.

    Q7: What material options do you offer?

    > Common materials include:

    > – Carbon steel (Q235B): Standard working conditions

    > – Wear-resistant steel (NM400/NM500): Highly abrasive materials

    > – Stainless steel 304/316L: Food, chemical, corrosion-resistant requirements

    > – Bi-metal wear-resistant composite plate: Extreme abrasion conditions

    > We will recommend the most cost-effective material solution based on your material properties.

    Q8: What certifications do you have?

    > We hold the following certifications:

    > – ISO 9001:2015 Quality Management System

    > – ISO 14001 Environmental Management System

    > – ISO 45001 Occupational Health & Safety Management

    > – CE Certification (EN 1090 Steel Structure)

    > If you need scanned copies of specific certificates, please contact us.

     

    DELIVERY & LOGISTICS

    Q9: Which countries do you export to? Do you have export experience?

     

    > Our equipment has been exported to more than 20 countries worldwide, including:

    > – Europe: Germany, France, Poland, Turkey, etc.

    > – Southeast Asia: Singapore, Thailand, Indonesia, Vietnam, etc.

    > – Middle East: Saudi Arabia, UAE, etc.

    > – South America**: Brazil, Chile, etc.

    > We are familiar with the full export process: packaging, customs declaration, and ocean freight. We can provide FOB, CIF, and other trade terms.

     

    Q10: What is your packaging method? Is it suitable for long-distance ocean shipping?

     

    > Export-standard packaging:

    > – Large items / complete machines**: Rust prevention + waterproof film + fumigated solid wood pallet

    > – Precision components: Wooden case with shock-absorbing filling

    > – Random accessories: Categorized packing with detailed packing list

    > All wooden packaging meets IPPC fumigation standards for direct customs clearance.

     

    Q11: What is your minimum order quantity?

    > We do not have a strict minimum order quantity. Single-unit orders are welcome. Bulk orders can enjoy more favorable pricing.

     

    INSTALLATION & AFTER-SALES

     

    Q12: Do you provide installation guidance? Do engineers need to come to site?

     

    > We offer two service options:

    > 1. Remote guidance: Detailed installation drawings and operation manuals, video guidance for installation (free of charge)

    > 2. On-site service: Dispatch engineers to site for installation and commissioning (travel costs are additional)

    > Most customers choose remote guidance. Our equipment is designed as a modular structure for easy installation.

     

    Q13: What is the warranty period? What are the wearing parts?

    > Standard warranty period is 12 months (from the date of arrival at port).

    > Wearing parts list:

    > – Chain / screw flights: Approximately 1–3 years, depending on material abrasiveness

    > – Liners: Approximately 2–4 years

    > – Bearings: Approximately 2–3 years

    > We recommend ordering a wearing-parts spare kit together with your first order.

     

    Q14: How do you solve problems during operation?

     

    > We provide 7×24 technical support:>

    > – Response within 24 hours for technical issues

    > – Remote video troubleshooting guidance

    > – Engineer on-site service when necessary

    > – Common spare parts in stock for fast delivery

     

    QUOTATION & COOPERATION

    **Q15: How can I get a quote? How long does it take?

    > Quotation process:

     

    > 1. You provide material parameters, capacity, installation conditions, and other requirements

    > 2. Our engineers evaluate and select the appropriate model

    > 3. Formal quotation and technical proposal provided within 7 working days

    > You can contact us via email, or the online inquiry form.

     

    Q16: What are your payment terms?

    > Standard payment terms:

    > – 30% advance payment: After contract signing, to start production

    > – 70% balance: Before shipment, or against copy of Bill of Lading

    For long-term cooperative customers, more flexible payment terms can be negotiated.

    Follow these 3 steps to find your ideal conveyor solution


    Step 1: Identify Your Material Type

    Different materials require different conveyor designs. Tell us what you are conveying:

     

    Material Category Examples Recommended Conveyor Type
    Powder / Fine Granules Fly ash, cement powder, lime powder Screw Conveyor
    Small Granules / Pellets Biomass pellets, plastic granules, grain Screw Conveyor / Belt Conveyor
    Fragments / Chips Wood chips, bark, agricultural residues Chain Scraper Conveyor
    Bulky / Abrasive Bottom ash, slag, MSW, clinker Chain En-Masse Conveyor
    Vertical Lift Any bulk material needs vertical transport Bucket Elevator

    Step 2: Define Your Working Conditions

    Please prepare the following parameters before contacting us:

     

    Parameter Why It Matters Example
    Capacity (t/h) Determines conveyor size and power 10 t/h, 50 t/h, 100 t/h
    Conveying Distance (m) Determines machine length 15m horizontal, 30m incline
    Incline Angle (°) Affects capacity and design 0° horizontal, 30° incline
    Material Temperature (°C) Determines material grade Ambient, 150°C, 300°C
    Moisture Content (%) Affects discharge design Dry, damp, wet (needs dewatering)
    Abrasiveness Determines liner thickness Low, medium, high
    Application Industry Determines certification needs Power plant, cement, mining, recycling

    Step 3: Choose Configuration Options

    Based on your answers above, our engineers will recommend:

    Material grade — carbon steel / wear-resistant steel / stainless steel

    Sealing type — open trough / fully enclosed / gas-tight

    Drive system — motor power, gearbox brand, speed range

    Auxiliary options — explosion-proof motor, cooling jacket, cleaning device, level sensors


     Not Sure Where to Start?

    Send us your basic requirements, and our engineers will design a customized solution for you — completely free.

    Email: bootec@bootecgroup.com  Response time: Within 24 hours

    [REQUEST A FREE QUOTATION →]

     

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