USED GREAT WESTERN TB 621-7

MANUFACTURER INFORMATION
Great Western Manufacturing manufactures industrial and sanitary sifting equipment used throughout food, bakery, milling, chemical and other dry-processing industries. Gyroscopic pressure sifters are designed for high-capacity in-line screening, scalping and removal of oversized material from compatible dry powders and granular products.
PRODUCT DESCRIPTION
Used Great Western Model TB 621-7 in-line gyroscopic pressure sifter with stainless steel product-contact surfaces, Serial #4928. The unit is equipped with seven screens providing approximately 8.8 sq. ft. of screening area per screen and approximately 61.6 sq. ft. of total screening surface area. Designed to comply with American National Standard sanitation requirements for baking equipment, the sifter is rated for processing rates up to approximately 1,200 lb/min depending on product characteristics, screen mesh and application. Product inlet and outlet connections are 4". The sifter frame measures approximately 90" wide post-to-post x 50" deep post-to-post x 90" high. The screen stack measures approximately 46" diameter x 43" high. Possible applications include high-capacity in-line sifting, scalping and removal of oversized material from compatible flour, starch, sugar, bakery ingredients, food powders and other suitable dry bulk products.
SPECIFICATIONS

Manufacturer: Great Western

Model: TB 621-7

Equipment Type: In-line gyroscopic pressure sifter

Serial Number: 4928

Product-Contact Construction: Stainless steel

Number of Screens: 7

Screening Area per Screen: Approximately 8.8 sq. ft.

Total Screening Area: Approximately 61.6 sq. ft.

Maximum Rated Processing Rate: Up to approximately 1,200 lb/min

Product Inlet: 4"

Product Outlet: 4"

Frame Width: Approximately 90" post-to-post

Frame Depth: Approximately 50" post-to-post

Frame Height: Approximately 90"

Screen Stack Diameter: Approximately 46"

Screen Stack Height: Approximately 43"

Sanitary Design: Designed to comply with American National Standard sanitation requirements for baking equipment

APPLICATIONS

In-line powder sifting

Flour sifting

Bakery ingredient screening

Sugar screening

Starch screening

Scalping

Oversize removal

Foreign-material reduction

High-capacity powder screening

Dry ingredient classification

Food powder screening

Bulk solids screening

Pre-process ingredient sifting

Pneumatic-conveying line screening where suitable

Milling and bakery processing

SUITABLE PRODUCTS / MATERIALS
Depending on bulk density, particle size, flowability and installed screen mesh, this sifter may be suitable for:

Flour

Wheat flour

Bakery flour

Starch

Corn starch

Sugar

Powdered sugar

Dry bakery ingredients

Dry food powders

Premixes

Seasonings

Dry blends

Grain-derived powders

Fine granular food ingredients

Other compatible dry bulk materials requiring in-line screening or scalping

FAQ

WHAT TYPE OF SIFTER IS THE GREAT WESTERN TB 621-7?
It is an in-line gyroscopic pressure sifter designed for high-capacity screening and scalping of compatible dry materials.

HOW MANY SCREENS DOES THE MACHINE HAVE?
The unit is equipped with seven screens.

HOW MUCH TOTAL SCREENING AREA DOES IT PROVIDE?
The seven screens provide approximately 61.6 square feet of total screening surface area.

HOW MUCH AREA DOES EACH SCREEN PROVIDE?
Each screen provides approximately 8.8 square feet of screening area.

WHAT IS THE MAXIMUM PROCESSING RATE?
The stated processing rate is up to approximately 1,200 lb/min depending on product, screen mesh and application.

WHAT SIZE ARE THE PRODUCT CONNECTIONS?
The product inlet and outlet are both 4".

IS THE MACHINE DESIGNED FOR FOOD OR BAKERY APPLICATIONS?
Yes. The unit is described as designed to comply with American National Standard sanitation requirements for baking equipment.

WHAT TYPES OF PRODUCTS CAN IT SCREEN?
Possible products include flour, starch, sugar, bakery ingredients, food powders and other compatible dry bulk materials.

CAN THIS SIFTER REMOVE OVERSIZED MATERIAL?
Yes. Scalping and removal of oversized particles are among the primary applications for this type of equipment.

CAN DIFFERENT SCREEN MESHES BE USED?
Potentially, depending on screen frame design and available screens. Exact mesh sizes included with this machine are not specified.

CAN AARON EQUIPMENT HELP DETERMINE IF THIS SIFTER WILL WORK FOR MY PRODUCT?
Yes. Aaron Equipment can help review your product type, particle size, desired cut point, bulk density and required throughput to determine whether this Great Western TB 621-7 may be suitable.

CAN AARON EQUIPMENT ARRANGE SHIPPING?
Yes. Aaron Equipment can assist with freight, loading and shipping coordination for domestic or international destinations. Contact Aaron Equipment with your delivery location for shipping assistance.