What is a checkweigher used for?

A checkweigher is used to automatically weigh products during production to ensure they meet specified weight tolerances, preventing under- or over-filling and ensuring regulatory compliance.

Can this unit handle different product sizes?

Checkweighers are often designed with adjustable parameters to accommodate a range of product sizes and weights. Buyers should confirm the specific product dimensions and weights this unit was configured for.

What kind of rejection system does it typically have?

Checkweighers commonly feature various rejection mechanisms such as air blasts, pushers, or drop-down conveyors to remove non-conforming products from the line.

Is this unit suitable for washdown environments?

Many industrial checkweighers, particularly those in food processing, are designed to be washdown capable. Buyers should verify the specific IP rating of this unit for suitability.

What maintenance is typically required for a checkweigher?

Routine maintenance typically involves cleaning, calibration checks, and inspection of conveyor belts and moving parts. Regular calibration is crucial for accurate operation.

Used Easiweigh EW250 Checkweigher - Checkweighers, photo 1

Used Easiweigh EW250 Checkweigher - Checkweighers

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Easiweigh - Easiweigh EW250 Checkweigher

Name: Easiweigh EW250 Checkweigher
Brand: Easiweigh
SKU: 01130

Price: Contact seller for price

Easiweigh EW250 Checkweigher. Weigher Plate Length: 440mm. Weigher Plate Width: 360mm. Sold as seen.

SPALDING, United Kingdom

5,867 km away

Model Number

EW250

Stock Number

01130

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Applications & Use Cases

Ensuring compliance with weights and measures regulations in food production.
Minimising product giveaway and reducing material waste in packaging lines.
Verifying product count and completeness for packaged goods.
Detecting missing components in multi-pack items.
Quality control for pharmaceutical and cosmetic products.

Typical Specifications

Typical capacity: For this class of checkweigher, capacities commonly range from a few grams up to 10-20 kg, depending on configuration.
Power supply: Units of this type typically require a standard single-phase industrial power supply, commonly 230V, 50Hz in the UK.
Throughput: Throughput rates for checkweighers can vary significantly, often ranging from 60 to over 200 items per minute, depending on product size and weight.
Weighing accuracy: Accuracy for industrial checkweighers is typically high, often ±0.5g to ±2g, depending on the weighing range and product characteristics.
Construction materials: Checkweighers are commonly constructed from stainless steel for hygiene and durability, especially in food processing environments.
Footprint: The overall footprint for a compact checkweigher like the EW250 is typically designed to integrate into existing production lines, with lengths often around 1000-1500mm including conveyors.

Frequently Asked Questions

A checkweigher is used to automatically weigh products during production to ensure they meet specified weight tolerances, preventing under- or over-filling and ensuring regulatory compliance.

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.