What is a bucket elevator and when do I need one?

A bucket elevator lifts bulk materials vertically - grains, powders, granules, feed, detergents, chemicals - at a 90 degree angle, through a series of buckets attached to a belt or chain. The buckets scoop material at the bottom (the boot), travel up inside an enclosed casing, and discharge at the top (the head). You need one whenever you have to lift bulk material from one floor to another, into a silo, into a hopper, or into upper-floor equipment, and an inclined screw conveyor or vertical conveyor will not give you the capacity you need. Bucket elevators are the standard solution for high-capacity vertical bulk lifting - grain silos, cement plants, feed mills, food processing plants, and chemical operations all use them daily.

Centrifugal discharge vs continuous discharge - which configuration should I choose?

Two configurations for two different material types. Centrifugal discharge bucket elevators run at high belt or chain speed (1.5 to 3.5 meters per second), with widely-spaced buckets that throw material out at the head pulley by centrifugal force. Best for free-flowing granular materials like grains, sugar, salt, plastic pellets, and dry granular fertilizers - the high speed gives high throughput but the throw action can damage fragile products. Continuous discharge bucket elevators run at low speed with closely-spaced buckets that discharge by gravity as they tip over the head pulley. Best for fragile materials (cocoa beans, edible seeds), aerated materials (flour, fly ash), or abrasive materials that need gentle handling (cement, lime, abrasive minerals). SANAM specifies the right configuration based on your actual product, throughput requirement, and lift height.

What capacity and lift height can SANAM build?

Capacity range is 5 to 700 tons per hour, sized to your specific product density and discharge requirement. Lift height is typically up to 30 meters for standard configurations, with taller installations possible through engineering reinforcement of the casing and drive sizing. The bucket size, bucket spacing, belt or chain speed, head pulley diameter, motor power, and casing gauge are all specified during engineering based on your product, target throughput, and lift height. We size each unit to the actual duty point - over-specifying drives cost without improving line outcomes, and under-specifying causes wear and capacity gaps.

Belt drive vs chain drive - what is the difference?

The drive choice affects speed range, capacity, maintenance, and suitability for the material. Belt-driven bucket elevators run at higher speeds (up to 3.5 m/s), give smooth gentle handling, are quieter, and are the standard for free-flowing granular materials like grain, sugar, and plastic pellets. Belt life depends on material abrasion and operating environment. Chain-driven bucket elevators run at lower speeds, handle higher loads per bucket, perform better with hot materials, sticky products, and high-temperature environments (cement clinker, abrasive minerals), and tolerate impact loading better than belts. Maintenance is different - belts get replaced as a unit, chains can be repaired link by link. SANAM picks the drive based on your product, environment, and operating duty.

Mild steel or stainless steel - which construction should I choose?

Material choice follows the application. Mild steel is the cost-effective standard for industrial bulk materials - cement, fly ash, sand, abrasive minerals, recycled aggregates, animal feed, detergent base materials - where food-grade hygiene is not required. Stainless steel SS 304 is the standard for food-grade applications: sugar, flour, salt, food powders, finished animal feed, and pharmaceutical bulk handling. Stainless steel SS 316 is for corrosive chemistries, aggressive fertilizers, and pharma applications where SS 304 would corrode. The casing, buckets, belt or chain components, and head and boot section can each be specified in different materials based on application requirements. SANAM recommends the right combination during the engineering consultation.

Material Handling Conveyor

Bucket
Elevator

The conveyor that takes bulk material straight up — a series of buckets attached to a belt or chain that scoop material at the boot, lift it vertically inside a dust-tight enclosed casing, and discharge it at the head. Capacity from 5 to 700 tons per hour, lifting at 90 degrees or less. Available in centrifugal discharge for free-flowing materials like grains and sugar, and continuous discharge for fragile or abrasive products like flour, cement, and lime. Built in mild steel or stainless steel SS 304/316 for food and pharma.

Code BUE

Capacity 5 - 700 tons/hour

Built Egypt — 10th of Ramadan

90° Vertical Lift 5 - 700 t/h Capacity Dust-Tight Casing

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SANAM bucket elevator — vertical bucket elevator for bulk grains, powders, cement, feed, and chemicals with 5-700 tons per hour capacity installation in Egypt

BUE · Bucket Elevator

Key Features

What Makes a SANAM
Bucket Elevator
Different

Six things that set a SANAM-built bucket elevator apart from a generic imported solution — every one of them a decision we make at the engineering desk before fabrication begins.

Vertical Lift at 90 Degrees

The catalog defines it — bucket elevators lift bulk materials at 90 degrees or less. Vertical configuration gives maximum lift in minimum floor space, the right tool when sloped or screw conveyors won't give the height. Lift heights up to 30 meters in standard configurations.

5 – 700 Tons per Hour Capacity Range

The catalog range — 5 to 700 tons per hour. Small operations get 5-10 t/h feeding a single silo; food and feed mills get 30-100 t/h on multiple shifts; large grain and cement plants get 200-700 t/h feeding storage towers.

Belt-Drive or Chain-Drive — Matched to Your Product

Belt drive or chain drive — both standard SANAM scope. Belt runs faster (up to 3.5 m/s), gentle handling, quieter, standard for free-flowing granular like grain and sugar. Chain handles higher load per bucket, hot materials, sticky or abrasive products.

Dust-Tight Enclosed Casing

Buckets travel inside a fully enclosed casing from boot to head — bulk material stays contained throughout the lift. No dust escaping, no contamination from outside, no spillage. Critical for fine powders, hazardous chemicals, and hygiene-sensitive food products.

Mild Steel or Stainless Steel — Built to Your Product

Mild steel for industrial bulk: cement, fly ash, sand, recycled aggregates, raw feed intake. SS 304 for food-grade: sugar, flour, salt, finished feed, pharma bulk. SS 316 for aggressive chemistries and corrosive fertilizers.

Custom-Engineered to Your Product — Not a Catalog Box

Every unit is sized to the specific product — density, particle size, abrasion, moisture, temperature. Bucket profile, spacing, belt or chain choice, head pulley diameter, motor power, boot design, and casing material all engineered to your duty point.

Configurations

Two Discharge Configurations — Centrifugal or Continuous

The discharge method changes with the material. Centrifugal gives high throughput for free-flowing products; continuous gives gentle handling for fragile, sticky, or abrasive ones. Both configurations come on belt or chain drive — SANAM specifies the right combination based on your product.

Centrifugal Discharge Bucket Elevator

Buckets travel at high speed (1.5 to 3.5 m/s) on belt or chain. As each bucket passes over the head pulley, centrifugal force throws the material out into the discharge chute. Best for free-flowing granular materials — grains (wheat, corn, rice, barley), sugar, salt, plastic pellets, dry granular fertilizers — where the high speed gives high throughput and gentle handling isn't critical. Standard for grain silos, feed mills, and FMCG operations. Higher throughput per unit footprint than continuous discharge.

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Continuous Discharge Bucket Elevator

Buckets are closely spaced and travel at low speed. As each bucket inverts at the head, gravity discharges its material onto the back of the preceding bucket, which acts as a chute. Best for fragile materials that would shatter under centrifugal throw (cocoa beans, edible seeds, fragile food granulate), aerated materials that need controlled discharge (flour, fly ash, fine powders), and abrasive materials that wear out high-speed equipment (cement, lime, clinker, mineral powders). Lower per-unit capacity than centrifugal but essential where material integrity or equipment life matter more than peak throughput.

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Industries Served

Where the Bucket Elevator Earns Its Place

Six industries where vertical bulk lifting is a daily requirement — anywhere material has to go from one floor to another at high capacity, in a dust-tight casing, without sacrificing throughput to the constraints of a sloped conveyor.

Grain Handling & Silo Systems

Grain silos feeding from intake hoppers, transferring between silos, and lifting into mills and packaging on upper levels. Centrifugal discharge for grains at high throughput; SS 304 for finished food-grade.

Food Processing & Packaging

Food plants moving sugar, flour, salt, spices, and powders from production floors up to mixers, packagers, or hoppers. SS 304 for food contact; continuous discharge for fragile flour, centrifugal for granular sugar.

Animal Feed Mills

Feed mills using bucket elevators throughout: intake, inter-silo transfer, lifting to mixers and pellet mills, and lifting finished feed to packaging. Mild steel for raw intake; SS 304 for finished feed.

Detergent & Soap Manufacturing

Detergent plants lifting powdered base, soap noodles, surfactants, and granulated detergent up to mixers and packagers. Sealed casing contains alkaline dust; centrifugal for granular, continuous for powders.

Chemicals & Fertilizers

Fertilizer and chemical plants lifting urea, NPK, ammonium nitrate, phosphates, and chemical intermediates. SS 316 for corrosive chemistries; continuous discharge for fragile granulate; ATEX available.

Packaging & Bulk Distribution

Distribution centers and bagging plants lifting product from receiving silos to packaging machines or bulk loading. Vertical lift saves floor space versus long inclined conveyors. Heavy-duty for continuous duty.

Why SANAM

The Conveyor Is Half
the Story. The Team Behind It
Is the Other Half.

Anyone can sell you a conveyor. The question is who picks up the phone six months later when a chain segment fails on a Sunday night.

Egyptian OEM, Not Importer

The conveyor is designed, fabricated, and assembled in our 10th of Ramadan facility — by the same team that installs and supports it. No middleman, no resold equipment, no relabeled imports.

Custom-Engineered to Your Line

We design around your factory floor, your existing fillers and packers, and your container specs. We don't sell standard parts hoping they fit — we design for your line.

Spare Parts in Egypt, in 48 Hours

Spares are typically available within 48 hours from our Egyptian inventory — no import waits, no customs delays, no production downtime while you wait for a chain segment from Europe.

Full System Integration

We don't just supply a conveyor. We connect it to your existing line — matching speed, height, and transfer geometry to your fillers, cappers, labelers, and packers. The line becomes one system, not a stack of disconnected machines.

Get a Quote

Tell Us About
Your Line.

Send us your container type, throughput target, and a sketch or photo of your factory layout if you have one. A SANAM engineer responds within one working day with a scoped technical proposal — no salesperson handoff.

Request QuotationPricing for your specific line

Technical ConsultationTalk to an engineer about your application

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What Happens Next

We review your request within one working day.
An engineer calls you to scope your line and answer questions.
You receive a written proposal with technical details and a budgetary figure.

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Bucket
Elevator