Bucket Elevators

Introduction

Bucket elevators are designed to move flowing powders or bulk solids vertically. Bucket elevators use an endless belt or chain and have a series of buckets attached to it. Bulk material is spread into an inlet hopper. Buckets dig into the material and convey it up and over the head sprocket/pulley, and then throw the material out a discharge throat. 

Bucket elevators are not self-feeding, and are fed at a controlled rate. The buckets are usually where the chain or belt path is vertical or steeply inclined in a single plane. The buckets are returned back down to a tail pulley or sprocket at the bottom.

There are four broad classifications of bucket elevators: centrifugal, continuous, positive, and internal discharge. The most commonly used are the centrifugal and continuous discharge elevators. 

WEARCO NSW industrial bucket elevators are made in a variety of shapes, weights and sizes, all utilizing centrifugal buckets or continuous buckets.

IN THIS SECTION 

Centrifugal Bucket Elevators

Centrifugal bucket elevators are most commonly used to convey all free-flowing, powdered bulk solids such as grains, animal feed, sand, minerals, sugar, aggregates, chemicals and more. They operate at high speeds, which throw the materials out the buckets into discharge throats by centrifugal force.

WEARCO NSW’s elevator design program can assist clients in almost all fields of industrial application for design and manufacture of new machines along with recommendations for retrofitting modification to increase performance of existing machines.

Elevator Components – Buckets

WEARCO NSW supply an extensive range of elevator components manufactured by internationally recognised pressed steel and industrial plastics component Braime Elevator Components.

J TYPE
American Grain Steel

Agricultural

CC-S (Stackable)
American Grain 
HDP/Nylon/Polyurethane 
Agricultural & Industrial

STARCO JUMBO 
Steel
Agricultural &
Industrial

SUPER STARCO
Steel
Agricultural & Industrial

SUPER STARCO
HDP/Nylon/Polyurethane 
Agricultural & Industrial

STARCO
Steel
Agricultural & Industrial

COLUMBUS DIN 15232
Steel
Agricultural

STARCO
HDP/Nylon/Polyurethane 
Agricultural & Industrial

GB SPIDEX Bottomless
Steel
Powdery/Sticky

AA 
Industrial/Sticky

CONTINENTAL DIN 15233
Steel
Industrial

BUCKET BOLTS & ACCESSORIES

A TYPE 
Shallow Pattern 
Powders

B TYPE
Medium Pattern
Agricultural & Industrial

C TYPE 
Medium Deep Pattern
Agricultural & Industrial

D TYPE 
Deep Pattern
Industrial

F TYPE 
Angle Back Pattern
Industrial

AD 
Industrial/Sticky

MF 
Industrial

Elevator Components – Bucket Bolts

4B NORWAY BOLTS

Steel Zinc Plated / Stainless Steel 304

  • 1 1/4″ large bolt head diameter
  • Flat bolt head – reduces risk of rip out of bolt
  • Extensively tested and used in USA grain industry
  • Suitable for recessed or non recessed holes
  • Packaged 100 count per bag
4B FANG BOLTS
Steel Zinc Plated / Stainless Steel 304
  • Unique fangs – lock bolt in place while nut is tightened
  • 1 1/4″ large bolt head diameter
  • Flat bolt head – reduces risk of rip out of bolt
  • Extensively tested and used in USA grain industry
  • Suitable for recessed or non recessed holes
  • Packaged 100 count per bag
4B EASIFIT
Steel / Stainless steel 316
  • Shank formed with hexagon tip (easy fastening with special tool)
  • Speeds fitting & removal of bolts
  • Improves elevator safety
  • Reduces belt damage caused by standard bolts
EURO BOLT
Steel / Stainless steel 304 & 316
Jackson or 4B REF 70