Milking Systems for 30–50 Cows | Pipeline vs Bucket | Delmer
Milking Systems for 30–50 Cows: Plan for Throughput and Growth
Quick answer: For 30–50 cows or buffaloes, compare the total installed and operating cost of multiple bucket units against a pipeline or small parlour. Prioritise daily throughput, labour movement, milk hygiene, cooling, cleaning, service support and room for future expansion. A pipeline or parlour is worth evaluating, but no system is automatically mandatory at a specific herd count.
What to measure before choosing
- Herd size by species, milk yield and number of daily milking sessions.
- Target time from preparation through the final animal and cleaning.
- Clusters or milking units operating simultaneously.
- Number of operators and time spent on bucket movement and milk transfer.
- Required cooling and storage capacity.
- Shed layout, utilities, water availability, service access and expansion plans.
Multiple bucket units versus pipeline or parlour
Multiple buckets may fit staged investment or an existing layout, but moving full buckets and repeated manual transfer can create labour and workflow burdens. Pipeline and parlour options can streamline milk collection and animal flow, but need appropriate installation, cleaning capability, capital and technical support. Compare lifecycle cost and throughput with site measurements.
Vacuum pump and installation sizing
Calculate the full vacuum requirement for simultaneous units using machine-manufacturer air-consumption figures at the intended operating conditions. Include effective reserve required by the applicable installation standard, system leakage and relevant additional equipment. Effective reserve is not total pump capacity; motor kW alone is not a valid capacity selector.
ISO 5707:2007 sets out construction and performance requirements and includes an effective-reserve method for specified bucket-system configurations. Confirm which clauses apply to your system and verify the current applicable standard and local requirements before selecting equipment.
Milk hygiene, cooling and maintenance
Design milk cooling and storage around expected milk volume and collection timing. Build cleaning and sanitation into the layout. Establish inspection intervals for liners, hoses, pulsators, regulators, vacuum gauges and milk-contact surfaces according to manufacturer instructions and local veterinary or food-safety requirements.
Frequently asked questions
Should a 40-cow farm install pipeline milking?
Evaluate it alongside multi-unit bucket systems. The best choice depends on measured throughput, labour, layout, budget, cleaning capability and expansion plans.
What vacuum-pump rating is needed for 30–50 cows?
There is no universal rating by herd size. Capacity depends on simultaneous units, specified airflow demand, effective reserve, leakage and the installed system. Have the supplier calculate it.
What information is needed for a quotation?
Provide herd and species, expected yield, milking frequency, target duration, operators, barn layout, existing equipment, cooling capacity, utilities and location.
Plan your system with Delmer: Share the details above through the Delmer Group contact page and request a “30–50 head milking system review”.
Technical references: ISO 5707:2007; FAO milking installation guidance; FAO cattle housing guidance.



