Milking Machine for 5–15 Cows | Bucket System Guide | Delmer
Milking Machine for 5–15 Cows: Choose the Right Bucket System
Quick answer: For a herd of 5–15 cows or buffaloes, evaluate one versus two bucket milking units according to target milking duration, simultaneous clusters, number of operators and cleaning workflow. A second unit can improve throughput only when labour, animal flow and the vacuum installation support it.
One unit or two?
One unit has a simpler footprint and lower initial investment. Two units may shorten the working window when operated efficiently, but require correctly sized vacuum capacity, suitable operator workflow and disciplined cleaning. Compare whole-routine time, including preparation, changing animals, milk handling and cleaning.
| Factor | What to check |
|---|---|
| Milking duration | Target time for the full herd, not just teatcup-on time |
| Labour | Operator availability and ability to manage two units consistently |
| Milk handling | Bucket movement, transfer and cooling capacity |
| Vacuum system | Air demand for simultaneous units plus applicable reserve |
| Cleaning | Documented wash procedure, time and water supply |
Vacuum-pump capacity
Do not assume a herd size maps to a fixed pump rating. Start from manufacturer air-consumption data for each simultaneously operating unit, required operating vacuum, applicable effective reserve, line leakage and other vacuum-operated equipment. ISO 5707:2007 Annex A includes reserve calculations for specified bucket-system configurations; reserve is only one component of total capacity. Verify the calculation for the actual installation and applicable standard edition.
When to compare a pipeline system
Consider a pipeline when moving buckets, transferring milk, labour or cleaning workflow becomes a bottleneck. Assess installation layout, cleaning capability, service support and expected herd growth before investing.
Frequently asked questions
Can a single unit handle 10 cows?
Possibly, if milking duration and workload are acceptable. Decide using actual productivity, not a fixed head-count rule.
Will two units require a bigger pump?
Usually, simultaneous units increase air demand, but the correct capacity requires a system calculation including reserve and other allowances.
How do I compare bucket and pipeline milking?
Compare installed cost, ongoing labour, milk transfer, hygiene, cleaning, repair access and expansion—not purchase price alone.
Get a Delmer configuration review: Provide herd size, species, milk yield, milking frequency, desired duration, operators, existing vacuum pump and country of installation.
Technical references: ISO 5707:2007; FAO milking installation guidance.



