skip to main content

Riley Surface World uses cookies to give you the best experience on our website. If you continue we assume that you consent to receive cookies on our website. Read More

X
Machines & equipment for sale

Donaldson Torit (DCE) Unimaster UMA 750 Series Dust Extractor

Used / Second Hand

Refurbished Price [?]
£ Login or Register for price
Sold As Seen Price [?]
£ Login or Register for price
Availability:
In stock now
Condition
From a working environment, Good Condition
Stock No
ED2190
Manufacturer
Donaldson Torit (DCE)
Model
UMA 758 K21 - 18.5kW // 25Hp
Serial
658661
Condition
From a working environment, Good Condition
Approx Duty CFM / M³/Hr
5000 - 8500
Filter Area ft² / m²
750 / 73
Other Info
ATEX Rated Explosion Relief Panel
Location
Our Central Warehouse, Aldridge, UK
Weight (kgs)
1176
External Dimensions (WxDxH mm) [?]
2275 x 1250 x 3790mm
Delivery
Your delivery options

Description

A self-contained collector with everything needed to begin collecting dust, the Unimaster comes complete with fan and fan motor, automatic shaker system, and system controller making installation quick and easy.

A self-contained collector with everything needed to begin collecting dust, the Unimaster comes complete with fan & fan motor, automatic shaker and shaker motor, and system controller making installation quick and easy.

This pre-owned DCE Unimaster 758 dust collector from Donaldson Torit is designed to maximize dust collection and the life of the collector components for years of extended service. The compact design provides a quiet operation with efficient, trouble-free service.

Since the automatic shaker cleans the bag filters, there is no need for expensive compressed air. Ideal for intermittent operations in plant processes, the Unimaster can be used as a central system or at the point of dust generation.

The Unimaster Offers:

  • Compact design Minimizes floor space and fits in virtually any plant layout.
  • Versatility to suit a variety of dust collection applications.
  • Quiet & efficient operation Motors at 78dB(a) and 18.5kW //25Hp fan is enclosed in collector housing to minimize noise.
  • Easy maintenance
  • Twin waste collection buckets
  • Secondary filtration unit for use with dangerous dust such as heavy metals, zinc, stainless etc
  • Fitted ATEX rated explosion relief panel dusts from potentially explosives sources such as flour, aluminium and other combustibles can be handled in this stand alone unit.

Unimaster Performance

  • Inlet deflector to knock down larger particles into the hopper reducing bag abrasion and increasing filter bag life.
  • Heavy-duty flexible metal coils inserted into filter bags keeps bags open to maximize airflow and assist in knocking dust off during cleaning cycle.
  • Quick-release lever allows for easy removal and maintenance of bin.
  • High efficiency secondary filters allowing the cleaned air to be returned into the work area.

Design Features

  • ATEX Rated Explosion Relief Panel.
  • Re-enforced door bars.
  • Compact design minimises floor space and fits in virtually any plant layout.
  • Versatility, to suit a variety of dust collection applications.
  • Quiet & efficient operation,  18.5kw  // 25Hp motor fan are enclosed in collector housing to minimize noise.
  • Inlet deflector plates.
  • Easy maintenance.
  • 2 x 4ft³ collection buckets.
  • Quick-release bucket levers allow for easy removal and maintenance of the bin.
  • The inlet deflector knocks down larger particles into the hopper reducing bag abrasion and increasing bag filter life.
  • Heavy-duty flexible metal inner bag coils, Inserted into filter bags keep bags open to maximize airflow and assist in knocking the dust off during the cleaning cycle.
  • Bag-release screws allow for easy removal of bags.
  • Secondary Hepa Filters. (TBC)

What is Dry Dust Extraction?

The most popular dust extraction method, dry dust extractors collect dust using filters and cartridges. Known for processing large volumes of air when filtering medium/large dust particles such as wood, flour, and metals.

They typically include a cleaning system to discharge the dust gathered within the filters and cartridges, they carry out a shaker cycle or reverse pulse cycle to free the collected dust and empty it into a removable storage bin.

Factors to Consider for Your Next Dust Extractor

When implementing the safety measures to ensure minimal risk to your workers, the factors to consider when purchasing your extraction unit/system are:

  • Dust Source - Does the process that produces dust occur in an enclosed or open area?
  • Capacity - Does the extractor have a large enough filter area required to handle the volume of dust?
  • Type of Dust – Do you need an extractor capable of handling dust at risk of self-igniting?
  • Maintenance – Would a self-cleaning extractor with an automatic shaker cycle be more suitable for you?

For further guidance, find out how to carry out your own COSHH (Control of Substances Hazardous to Health) risk assessment at the HSE website to help calculate your requirements.

What are Shaker Dust Collectors?

Shaker Dust Collectors contain a number of woven bags, which are fixed onto rails and use their surface area to capture dust as it is drawn through the extraction unit by its fan.

Bags are periodically cleaned by rapidly shaking the bags through a shaker motor and linkage system which removes the filtered dust from the bags and into a collection bin.

These units are commonly used in foundries, steel mills, the mining industry, power plants, and smelting industries.

How do Dust Extractors Work?

Dust collection systems work in a variety of different ways but all have general principles in common. They draw process dust and particulates from the air through a filter that first captures and separates the matter, and then discharges decontaminated air back into the workplace or environment.

Dust extractors are used in many different and varied industries and so different demands are made of them; however all have common components such as a blower (or fan), dust filter, filter cleaning system, dust container and dust removal system.

Five common types of dust collection equipment are fabric filter baghouses, inertial separators (like mechanical cyclones), cartridge collectors, wet scrubbers, and electrostatic precipitators.

Importance of Dust Extractors

Dust in the workplace can affect product quality and employee´s health. Having a dust-free environment is essential to the health and safety of the workforce. Not only does it affect the health of employees but the dust covers the equipment affecting production processes and quality of the products. 

Capturing the dust at the source prevents it from spreading, done by using a dust extractor system to facilitate the important housekeeping to avoid it from accumulating.

Importance of Explosion Panels in a Dust Extractor

As extraction systems suck in air in concentrated volumes, the risk of explosive dust igniting is greater; therefore precautions are required to control the risk. A dust extractor with explosion panels installed will have these panels located in the areas where the dust is most likely to combust, controlling the explosion so it ignites in the area that has been constructed to withstand the impact without damaging the extractor itself.

pdf icon Print / Download Donaldson Torit (DCE) Unimaster UMA 750 Series Dust Extractor Datasheet

Photographs taken prior refurbishment. Our refurbishment service is not available on all machines.