Screw Conveyor or Screw Feeder
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Screw Conveyor
Reliable and Efficient Bulk Material Handling Solution
The Screw Conveyor is a versatile and robust mechanical conveying system used for transporting bulk materials horizontally, inclined, or vertically. It is ideal for both free-flowing and sluggish materials across industries such as food processing, agriculture, chemicals, cement, and more.
Key Features
Customizable Design
Horizontal, inclined, or vertical configurations available.
Robust Construction
Made from stainless steel, mild steel, or wear-resistant alloys.
Enclosed System
Minimizes dust emission and spillage.
Ease of Maintenance
Simple, modular design ensures low downtime.
Variable Capacity
Designed to handle light to heavy-duty loads.
Optional Features
Heating/cooling jackets, easy cleanout doors, hoppers, and feeding chutes.
Food-Grade Options
Available with polished surfaces and sanitary design.
Technical Specifications
| Parameter | Details |
|---|---|
| Material | SS304, SS316, MS, Abrasion-resistant Steel |
| Diameter | 100 mm to 600 mm (custom sizes available) |
| Length | Up to 20 meters (modular extensions possible) |
| Screw Type | Standard, Ribbon, Paddle, Shaftless |
| Conveyor Capacity | Up to 60 TPH (based on material) |
| Drive Options | Gearmotor, Direct Drive, Belt Drive |
| Mounting Options | Floor-mounted, suspended, mobile |
Applications of Screw Conveyor
Food Processing (e.g., flour, sugar, spices)
Grain Handling and Feed Mills
Cement, Fly Ash, Lime, and Gypsum Handling
Chemical and Pharmaceutical Powders
Waste Handling and Recycling Systems
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"U Trough Screw Conveyor"
Efficient and Reliable Horizontal Conveying of Bulk Materials
The “U” Trough Screw Conveyor is a widely used material handling device for transporting bulk powders, granules, and semi-solid materials horizontally or at slight inclines. It consists of a helical screw blade rotating within a “U”-shaped trough, ensuring consistent and controlled movement of material. Its compact design, sealed construction, and high versatility make it ideal for food, chemical, pharmaceutical, and industrial processing environments.
Key Features
Robust “U” Trough Design
Durable, open or covered trough construction for ease of access and maintenance.
Continuous and Controlled Flow
Ensures uniform conveying of materials without segregation.
Customizable Length and Diameter
Tailored to meet specific process requirements and capacities.
Dust-Tight Operation
With optional covers and gaskets to prevent contamination and dust escape.
Drive Options
Gearmotor, chain drive, or belt drive depending on application.
Available in Sanitary Design
For food and pharmaceutical applications with SS 304/316 construction
Technical Specifications
| Parameter | Details |
|---|---|
| Conveying Capacity | 100 kg/hr to 10,000 kg/hr (customizable) |
| Trough Shape | “U” section with or without cover |
| Screw Diameter | 100 mm to 600 mm |
| Length | Up to 15 meters (modular design) |
| Motor Power | 1 HP to 20 HP (based on load & length) |
| Material of Construction | MS, SS 304, SS 316 |
| Inclination Angle | Horizontal to 30° max |
| Flight Types | Continuous, cut & folded, ribbon, or paddle |
Applications of "U Trough Screw Conveyor"
Food Industry
Transporting flour, spices, grains, and dough.
Pharmaceutical
Conveying powders and active ingredients in a contamination-free manner.
Chemical Industry
Handling powders, resins, and fine chemicals.
Agriculture
Movement of grains, seeds, and feed.
Industrial Processing
Handling ash, cement, and other bulk solids.
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Tubular Screw Conveyor
Enclosed and Efficient Conveying Solution for Powders and Granules
The Tubular Screw Conveyor is a fully enclosed, robust, and space-saving solution for transferring powders, granules, and bulk solids over horizontal or inclined paths. Designed for cleanliness and containment, it is widely used in the food, chemical, pharmaceutical, plastic, and mineral industries. Its sealed construction minimizes contamination, making it especially suited for hygiene-sensitive or dusty environments.
Key Features
Fully Enclosed Tube Design
Prevents dust emission and product contamination.
Compact and Space-Saving
Ideal for tight layouts and long conveying distances.
Customizable Length and Diameter
Designed to meet specific application requirements.
Screw Flight Options
Continuous, paddle, or ribbon flights for various material types.
Dust-Tight & Hygienic
Suitable for food-grade and pharmaceutical applications.
Modular Construction
Easy assembly, disassembly, and maintenance.
High Efficiency
Smooth conveying with minimal energy consumption.
Multiple Inlet/Outlet Options
Flexible design for integration into existing systems
Technical Specifications
| Parameter | Details |
|---|---|
| Conveying Capacity | 100 kg/hr to 10,000 kg/hr (customized) |
| Screw Diameter | 100 mm to 400 mm |
| Tube Length | Up to 15 meters (modular sections) |
| Material of Construction | SS 304 / SS 316 / Mild Steel |
| Motor Power | 1 HP to 20 HP (based on material and length) |
| Inclination Angle | Horizontal to 60° max |
| Shaft Types | Shafted or Shaftless |
| Flight Types | Continuous, Ribbon, Paddle |
Applications of Tubular Screw Conveyor
Food Industry
Conveying flour, spices, sugar, salt, coffee, etc.
Pharmaceutical
Handling active ingredients and fine powders under hygienic conditions.
Chemical Industry
Transport of powders, granules, and fine chemicals.
Plastics Industry
Movement of resin pellets, powders, and regrind materials.
Agriculture
Bulk conveying of feed, seeds, and fertilizers.
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Shaftless Screw Conveyor
Robust Solution for Conveying Sticky, Sludgy, or Fibrous Materials
The Shaftless Screw Conveyor is a high-performance conveying system specifically designed for handling difficult and sticky materials that tend to tangle, clog, or build up in conventional conveyors. By eliminating the central shaft, this conveyor allows for greater capacity and material flexibility. It is ideal for wastewater treatment, food waste, biomass, sludge, and industrial waste processing where conventional shafted conveyors would struggle.
Key Features
No Central Shaft
Prevents clogging and allows smooth transport of irregular, sticky, or fibrous materials.
Flexible Spiral Design
Can handle variable loads, higher torque, and long-distance conveying.
Fully Enclosed Trough
Reduces odor, contamination, and material spillage.
Wear-Resistant Liners
Protects trough and extends equipment life.
Self-Cleaning Spiral
Reduces maintenance and downtime.
Custom Trough Options
Available in U-shaped or tubular enclosures.
Heavy-Duty Construction
Designed to withstand harsh industrial environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Conveying Capacity | 0.5 TPH to 50 TPH (customizable) |
| Screw Diameter | 150 mm to 600 mm |
| Conveyor Length | Up to 30 meters (custom sections) |
| Material of Spiral | High-strength carbon steel, SS 304, or SS 316 |
| Trough Material | SS / MS |
| Motor Power | 2 HP to 25 HP |
| Inclination | Horizontal to 30° (ideal) |
| Discharge Options | Bottom, end, or multiple points |
Applications of Shaftless Screw Conveyor
Food Processing
Handling of meat waste, dough, or vegetable waste.
Pulp & Paper
Moving fibrous pulp and industrial slurries.
Industrial Waste
Heavy-duty transport of sticky or abrasive waste materials.
Wastewater Treatment Plants
Conveying dewatered sludge and screenings.
Biomass & Composting
Transporting organic matter or compost materials.
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