Established in 1984 Shawpak Systems prides itself on providing high level technical sales and support to our valued customer base. Offering solutions for Product Inspection, Packaging and Hygiene equipment sales and after sales support including certified customer training on site or at our Centre of Excellence training and demonstration facility.

What Our Clients Are Saying

Beveragea Checkweigher

A beverage checkweigher is an automated inline weighing system that verifies each container meets exact weight specifications as it moves through your production line. At Shawpak Systems Ltd, we supply and support these precision instruments across food and beverage facilities throughout North America, helping manufacturers in Oakville and beyond eliminate under-fills, reduce product giveaway, and maintain regulatory compliance without slowing throughput.

1. Checkweighers Catch Fill Errors Before They Leave Your Facility

Every beverage line experiences drift. Temperature fluctuations, pump wear, nozzle buildup, and calibration drift cause fill volumes to vary throughout the shift. A checkweigher installed at the end of your fill line catches these deviations in real time by measuring each container as it passes through. When a bottle falls outside your target weight range, the system flags it for removal or rejection before it ships.

This prevents the dual cost of customer returns and regulatory non-compliance. Because rejected containers are caught at your facility, not at a distributor or consumer location, you avoid chargebacks, damage to brand reputation, and the operational overhead of handling returns. For beverage producers running 24/7 schedules, this automated checkpoint is far more reliable than manual spot checks.

2. They Reduce Product Giveaway and Improve Your Bottom Line

Beverage manufacturers traditionally over-fill to account for variation and stay safely above minimum weight claims. Over-filling by even 1% across a full production run translates to measurable product loss. A checkweigher allows you to tighten your target fill window because you have real-time feedback; you can confidently set your nominal fill closer to your declared weight and still guarantee compliance.

The return on investment comes directly from reduced waste. A facility processing 100,000 bottles per shift can save hundreds of dollars daily simply by eliminating unnecessary over-fill. Shawpak Systems works with manufacturers to model these savings based on your container size, fill rate, and product cost. The checkweigher pays for itself in reduced material costs within months for most operations.

3. Accuracy Tolerances Range From +/- 0.5g to +/- 2g Depending on Your Equipment Class

Not all checkweighers perform equally. Entry-level systems offer repeatability in the +/- 2g to +/- 1g range and suit applications where modest variation is acceptable. High-precision systems deliver +/- 0.5g accuracy and serve beverage lines where tight control is essential for brand consistency or where product cost justifies the investment in equipment.

The choice depends on your container type, fill speed, and regulatory environment. Pharmaceutical-grade liquid fills, for example, demand tighter tolerances than carbonated soft drinks in some cases. Shawpak Systems provides technical advisory during equipment selection so you invest in the right precision level for your actual needs, not oversized capability you cannot fully utilize or undersized equipment that causes rejection rates to spike.

4. Integration With Your Existing Line Requires Planning Around Speed and Footprint

Checkweighers are not standalone machines; they integrate into your beverage line at a specific point and must handle your line speed without creating bottlenecks. Typical systems process 60 to 600 containers per minute depending on the model and your conveyor configuration. Installation requires coordination with your filler, capper, and labeler so the checkweigher does not starve or overload downstream equipment.

Footprint matters in established facilities. Some checkweigher designs have a compact footprint suitable for retrofit into tight spaces; others require more floor area but offer higher throughput. On-site training and demonstration at our Centre of Excellence facility helps your operations team understand space requirements, integration points, and data connectivity before installation. Shawpak Systems manages the technical advisory through commissioning, ensuring your line runs at full speed with zero rejected product due to misalignment or timing issues.

5. Data Collection and Trend Analysis Improve Long-Term Process Control

Modern checkweighers capture weight data for every container and log it to your facility management system. Over time, this data reveals patterns: does your filler drift predictably after startup, does humidity affect fill accuracy, do certain production runs show higher variation. This trend analysis allows you to move from reactive correction (rejecting out-of-spec product) to proactive maintenance (adjusting fill parameters before drift occurs).

Beverage producers using this data-driven approach report 10-15% reductions in scrap and rework compared to facilities relying on periodic manual checks. The checkweigher becomes a diagnostic tool for your entire fill system, not just a gatekeeper. Shawpak Systems provides certified after-sales support across Canada and the USA, including training your maintenance team to read and act on checkweigher diagnostics, so the investment continues delivering value long after installation.

If you operate a beverage production facility and want to eliminate waste, ensure consistent fill, and meet compliance standards with confidence, Shawpak Systems is ready to discuss your specific requirements. Contact us to explore how a properly selected and integrated checkweigher can improve your operation.