Hopper Bottom for Grain Handling in India_ Anapurna Storage & Industry Overview

1. Hopper Bottom Silos for Grain Handling in India: Anapurna Storage & Industry Overview Grain storage is a critical link in India’s agricultural value chain. With large harvests, variable climatic conditions, and the need to reduce post-harvest losses, efficient storage solutions are essential. Hopper-bottom silos are among the most effective options for certain use-cases. Below we look at what hopper bottom silos are, their advantages, how Anapurna Storage approaches them, and other leading manufacturers in India. What are Hopper Bottom Silos for grain handling? Hopper bottom silos (also called conical-bottom silos) feature a cone- or funnel-shaped base that uses gravity to discharge the stored grain or bulk material. Rather than relying solely on mechanical sweepers or augers, the conical bottom ensures more complete emptying, less material bridging, and reduced residue. They are particularly useful when frequent loading/unloading operations, quick discharge, clean out, or batch handling are required. Key Specs from Anapurna ● Hopper Bottom Silos for grain handling capacity: 100 MT to 500 MT. ● Flat Bottom Silos capacity: 500 MT to 12,500 MT. ● Material: ZincAlume steel (which has better corrosion resistance and reflects solar heat more compared to ordinary steel). ● Design features: airtight / sealed construction, aeration / ventilation, optional fumigation, safe access & compliance with norms.

2. Anapurna also offers turnkey services: design, manufacturing, installation, erection, and commissioning. Advantages of Hopper Bottom Silos: Why Consider Them Some of the benefits of hopper bottom silos especially relevant in the Indian context: ● Efficient Discharge: Gravity helps empty the silo more fully, reducing residue and thereby reducing losses. ● Reduced mechanical parts: Less need for sweep augers or drag-floors in many cases, which cuts down on capital and maintenance costs.

3. ● Faster operations: Quicker unloading / turnaround, ideal for facilities with frequent batch operations such as feed mills, seed plants, poultry feed, or collection centres. ● Better cleanliness and pest control: Less dead zones where grains can stagnate, better flow means lower risks of spoilage and infestation. Drawbacks or trade-offs include higher initial cost for hopper base structure/support, more complex fabrication for the cone, and possibly more challenging foundation or structural supports, depending on ground conditions. Also, for very large long-term bulk storage with infrequent discharge, flat bottom silos sometimes present more cost-efficient options. Other Leading Silo Manufacturers in India Apart from Anapurna Storage, there are several other manufacturers known for quality silo solutions, both hopper and flat bottom. Some key players include: ● Salwi Steels: Offers hopper and flat bottom silos, wide range (capacities from ~18 MT up to ~1,250 MT for hopper bottoms), galvanized or ZincAlume steel, built to various international standards. ● Bhupati Engineering: Specialised in hopper bottom silos, ISO 9001:2015 certified, strong manufacturing & quality control. ● Orison Industries: Offers both flat bottom and hopper bottom silos, with features like aeration, temperature monitoring, designed for Indian climate & use cases. ● Greenergy Solution / Fowler Westrup: Provides hopper bottom bins/silos with optional features (level sensors, temperature probes, etc.), capacities up to ~1,500 tonnes. Choosing the Right Hopper Bottom Silo: Key Considerations

4. When selecting a grain storage silo manufactures, some important criteria include: 1. Capacity requirements: How much grain storage do you need, and how often will it be discharged? 2. Material & coatings: Galvanized steel or ZincAlume, adequate thickness; protection against corrosion and heat. 3. Hopper angle / cone design: Ensures good flow for the specific grain type (different grains flow differently). 4. Aeration / temperature / moisture control: To avoid spoilage, insect infestation, mould etc. 5. Ease of cleaning & maintenance: Fewer dead zones, easier full discharge, access for inspection. 6. Structural & safety standards: Complying with relevant Indian standards, wind loads, seismic zones, certified manufacturers. Conclusion Hopper bottom silos are a strong choice for Indian agricultural and grain processing operations that require efficient discharge, minimal residues, and frequent turnover. Anapurna Storage System is a major player, offering a broad range of hopper and flat bottom silos with modern features and strong build quality. Other grain storage silo manufacturers like Salwi Steels, Bhupati Engineering, Orison etc. also provide solid alternatives. For any grain operation, carefully matching silo type (hopper vs flat bottom), capacity, materials and features will help reduce losses, improve grain quality, and yield a better return on investment.