| Daily Output | 1,000–5,000 cups/day Suitable for small dairies, farm shops, test production, and local distribution. | 5,000–30,000 cups/day Suitable for regional production with several product changes per day. | 30,000–150,000+ cups/day Suitable for continuous production and large retail supply contracts. | Calculate expected sales volume, working days, shift hours, planned downtime, and a capacity reserve of approximately 15–25%. |
| Filling Speed | 600–1,500 cups/hour Usually selected when flexibility is more important than maximum output. | 1,500–6,000 cups/hour A practical range for many single-line yogurt operations. | 6,000–24,000+ cups/hour Generally requires multiple lanes, automatic cup feeding, and automated discharge. | Compare rated speed with the actual speed for the selected cup size, product viscosity, sealing material, and number of filling lanes. |
| Cup Volume | 80–500 ml Often sufficient for sample packs, dessert cups, and family-size containers. | 100–1,000 ml Supports common single-serve and multi-serve yogurt formats. | 80–1,500 ml May require separate tooling or a machine designed for multiple container heights. | List the minimum, maximum, and most frequently produced fill volumes. The largest cup usually determines dosing and indexing requirements. |
| Cup Material | Preformed cups made from PP, PS, or PET, depending on product and packaging specification. | Preformed cups with automatic denesting and controlled cup-position detection. | Preformed cups or roll-fed forming systems, with automatic material feeding and quality inspection. | Confirm compatibility with the cup material, wall thickness, rim shape, dimensions, recycling requirements, and food-contact regulations. |
| Product Viscosity | Standard stirred or set yogurt with relatively stable flow behavior. | Yogurt containing fruit preparation, cereal, or moderate particulates. | High-viscosity yogurt, layered products, inclusions, or products requiring multiple dosing systems. | Provide viscosity data at filling temperature and identify particulates, fruit pieces, or air-sensitive ingredients before selecting the pump and nozzle. |
| Filling Accuracy | Typical target: ±1.5–2.0% of nominal fill weight. | Typical target: ±0.5–1.0% of nominal fill weight. | Typical target: ±0.3–0.8% of nominal fill weight with automated control and regular calibration. | Define the legal net quantity, internal overfill allowance, target weight, and acceptable standard deviation for each cup size. |
| Sealing Method | Heat sealing for aluminum foil or plastic lidding material. | Heat sealing with automatic lid placement, seal-temperature control, and seal-presence detection. | High-speed heat sealing with automatic lid feeding, seal inspection, reject handling, and optional gas flushing. | Specify lidding material, seal layer, seal temperature, dwell time, peel strength, leak resistance, and desired opening behavior. |
| Modified Atmosphere or Gas Flushing | Usually not required for conventional yogurt cups. | Optional when the product, packaging format, or shelf-life program justifies it. | May be integrated for oxygen-sensitive products or specific shelf-life objectives. | Use gas flushing only after shelf-life testing. Define gas type, target residual oxygen, gas consumption, and product sensitivity. |
| Changeover Time | 30–90 minutes Manual format changes and cleaning steps are common. | 15–45 minutes Tool-less parts and guided adjustments can reduce downtime. | 10–30 minutes Quick-change tooling, recipe control, and automated setup are commonly required. | Measure the full changeover from the last acceptable cup of one format to the first acceptable cup of the next format. |
| Cleaning and Hygiene | Manual cleaning with removable product-contact components. | Hygienic design, sloped surfaces, tool-less removal, and controlled cleaning procedures. | CIP-compatible product circuits, automated cleaning validation, hygienic conveyors, and minimized product-retention areas. | Define whether cleaning is manual, COP, or CIP. Check drainability, stainless-steel grade, gasket materials, access, and sanitation validation needs. |
| Product-Contact Materials | Food-grade stainless steel and approved elastomers in the filling area. | Stainless steel 304 is common; stainless steel 316L may be specified for more demanding product-contact conditions. | Hygienic stainless-steel construction with documented material certificates and traceable seals and hoses. | Request material certificates, surface-finish information, gasket specifications, and compliance documentation for food-contact use. |
| Utilities | Approximately 3–8 kW electrical power; compressed air may be required. | Approximately 8–20 kW electrical power and about 500–1,500 NL/min compressed air, depending on configuration. | Approximately 20–60+ kW electrical power and about 1,500–5,000+ NL/min compressed air, depending on line integration. | Confirm voltage, phase, frequency, air pressure, air quality, water, drainage, ventilation, and utility peak demand before installation. |
| Floor Space | Approximately 2–6 m² for the main machine, excluding operator access and product handling. | Approximately 6–20 m² for the machine and normal operating clearance. | Approximately 20–80+ m² for the complete filling, sealing, conveying, inspection, and packing area. | Include machine footprint, operator walkways, cleaning access, maintenance clearance, raw-material storage, and downstream equipment. |
| Automation Level | Manual cup loading, semi-automatic filling, sealing, and product discharge. | Automatic cup denesting, filling, sealing, date coding, and discharge with operator supervision. | Integrated line control, automatic reject handling, checkweighing, vision inspection, case packing, and production data collection. | Choose automation according to labor availability, required consistency, changeover frequency, traceability needs, and future expansion plans. |
| Quality Control | Manual checks for fill weight, seal appearance, cup position, and coding. | In-line fill-weight checks, seal-presence detection, date-code verification, and sample leak testing. | Automated checkweighing, vision inspection, seal-integrity monitoring, reject confirmation, and electronic production records. | Define critical quality attributes, sampling frequency, reject limits, data retention period, and the response procedure for nonconforming cups. |
| Staffing | Usually 1–2 operators per shift, depending on manual loading and packing tasks. | Usually 1–3 operators per shift, including material replenishment and quality checks. | Usually 2–5 operators per shift, depending on line integration, palletizing, and sanitation procedures. | Estimate labor for operation, material handling, quality assurance, cleaning, format changeovers, and planned maintenance. |
| Target Operating Environment | Small-scale food production area with controlled hygiene practices. | Dedicated hygienic production room with controlled personnel and material flow. | Food-production facility with zoning, documented sanitation, environmental monitoring, and controlled access. | Match the machine design to local food-safety requirements, room temperature, humidity, drainage, pest control, and hygienic zoning. |
| Budget Planning | Lower capital cost, but higher manual labor and lower output should be expected. | Moderate capital cost with improved consistency, throughput, and changeover efficiency. | Higher capital cost, with greater automation, integration, data capture, and lower labor cost per cup. | Compare total cost of ownership, including tooling, utilities, labor, sanitation, maintenance, spare parts, packaging waste, and downtime. |
| Future Expansion | Allow space and controls for a possible second machine or additional packing equipment. | Select modular filling heads, change parts, and conveyors that can support additional formats. | Use scalable line controls, spare input/output capacity, flexible recipe management, and expansion-ready material handling. | Base the decision on projected three- to five-year demand, expected new cup sizes, new recipes, additional shifts, and automation upgrades. |