DW Type Bottomless Elevator Bucket Overview

DW type bottomless elevator bucket is designed for high-capacity conveying in agricultural applications. It uses a combination of multiple bottomless buckets with a base bucket to significantly increase system throughput.

Design Concept

Unlike conventional buckets with a closed bottom, DW buckets adopt a bottomless structure. Several bottomless buckets are installed closely together, with one bottom bucket positioned at the base to support material flow.

This configuration allows extremely small spacing between buckets, maximizing the number of buckets in operation.

Performance Advantage

By minimizing bucket installation spacing to nearly zero, DW bucket systems can dramatically increase conveying capacity. In many applications, overall capacity can be improved by approximately 20%.

  • Increased bucket density
  • Higher conveying capacity
  • Improved system efficiency
  • Optimized use of elevator space

Working Principle

Material is carried continuously through a series of bottomless buckets arranged closely together. The bottom bucket at the base ensures proper support and transfer, while the upper bottomless buckets maximize capacity and throughput.

Applications

DW type bottomless buckets are widely used in:

  • Grain conveying systems
  • Agricultural bulk material handling
  • High-output elevator systems
  • Applications requiring increased production capacity

Technical Drawing

dw bottomless bucket drawing

Specifications

Model Bucket Dimension(mm) Mounting   Holes(mm) Capacity(L)
Length
A		 Proj.
B		 Depth
C		 From   Top
D		 Hole   Centres
E		 No.   of
Holes		 Hole
diameter		 Water Level
(Z-Y)
DW0907 90 78 33 15 40 2 7 0.18
DW1109A 110 92 45 22 60 2 7 0.25
DW1310 130 102 45 20 70 2 7 0.36
DW0706 72 62 30 14 30 2 7 0.08
DW1109 110 92 50 20 60 2 7 0.21
DW1311 130 110 45 18 70 2 7 0.36
DW1812 186 125 60 25 90 2 9 0.85

The installation hole size could be customized.

Engineering Considerations

To achieve optimal performance, the following factors should be considered:

  • Elevator speed
  • Bucket arrangement and spacing
  • Material characteristics
  • System configuration

Comparison with DW Type

Compared with DW bottomless bucket systems:

  • DW type – maximizes capacity through minimal spacing
  • DG type – improves both loading and discharge efficiency with combined structure

FAQ – DW Bottomless Elevator Bucket

What is a DW bottomless elevator bucket?

A DW bottomless elevator bucket is a special bucket design used in bucket elevator systems for high-capacity conveying. Unlike traditional buckets, it features a bottomless structure that works together with a base bucket to increase conveying efficiency.

How does a DW bottomless elevator bucket work?

DW bottomless buckets are installed closely together with minimal spacing. Material is transferred continuously through multiple bottomless buckets, while a base bucket supports the conveying flow. This design improves bucket density and increases throughput.

What is the advantage of a bottomless elevator bucket?

The main advantage of a bottomless elevator bucket is higher conveying capacity. By reducing bucket spacing to nearly zero, the system can increase throughput by approximately 20% compared with traditional bucket arrangements.

What materials are available for DW bottomless buckets?

DW bottomless elevator buckets are commonly manufactured in HDPE and Nylon materials. HDPE provides lightweight and economical performance, while Nylon offers higher wear resistance and longer service life.

What industries use DW bottomless elevator buckets?

DW bottomless buckets are widely used in agricultural conveying systems, grain handling, feed processing and high-output bulk material transport applications.

What is the difference between DW bottomless buckets and standard elevator buckets?

Standard elevator buckets use a closed-bottom structure with normal bucket spacing. DW bottomless buckets use a continuous bottomless design that allows extremely close installation spacing for higher conveying efficiency.

Are DW bottomless buckets suitable for high-capacity conveying systems?

Yes. DW bottomless buckets are specifically designed for high-capacity conveying systems where maximizing elevator throughput is important. They are commonly used in large agricultural handling systems.

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