Business trigger · Harvest and cold-chain constraint
Production is growing but harvest and cold chain cannot keep up
Short answer
Harvest or cold chain cannot keep up
A production increase is only profitable if the additional harvest can be removed, chilled and dispatched within the same quality window. The capacity to check is the peak harvest day, not the annual tonnage: how many tonnes can be pulled, graded, chilled and loaded in one day, how much ice or chilled water that requires per tonne, how long product waits before it reaches its target temperature, and whether cold storage can hold the peak batch until dispatch. When any of those lag behind the farm, the result is a price penalty on quality rather than a visible failure — which is why the bottleneck is often identified late.
- Design case:
- Peak harvest day, not annual tonnage
- Critical metric:
- Time from harvest to target temperature
- Common gap:
- Ice capacity and chilled water
- Commercial impact:
- Quality downgrade, not lost volume
What this usually looks like on the farm
- Harvest days are being split because handling capacity is limited
- Ice is bought in externally or runs out during peak harvests
- Product waits before chilling during large harvests
- Cold storage is full when the harvest calendar peaks
- Buyers report inconsistent quality or size grading
How to diagnose it, in order
- 1Define the peak harvest day
Establish the maximum tonnage that must be harvested, graded and dispatched in a single day at the target production level.
- 2Measure the harvest rate
Tonnes per hour achievable with current pumps, nets, graders, conveyors and labour, and the number of hours available inside the quality window.
- 3Calculate chilling demand
Ice or chilled water required per tonne at your product temperature and ambient conditions, and the plant capacity needed to produce and store it.
- 4Check cold storage
Volume required to hold the peak batch until dispatch, plus turnover rate, temperature stability and backup power.
- 5Check the processing interface
Whether product goes to an in-house line, a third-party processor or direct dispatch, and what each requires in terms of format and timing.
- 6Check logistics and loading
Loading bays, reefer availability, transport time to the processor or port, and temperature control during transfer.
- 7Price the gap
Compare the cost of the missing harvest, ice, chilling or storage capacity against the price penalty currently absorbed on quality.
- 8Scope and tender
Package harvest, ice, chilling and cold-storage scope into one comparable RFQ so interfaces are quoted, not assumed.
The bottleneck moves — plan it as one system
Solving one constraint normally shifts the limit downstream. On this trigger the chain typically runs:
- More production
- Larger harvest batches
- Higher peak-day harvest rate
- More ice or chilled water per day
- More chilling and holding capacity
- More cold-storage volume
- More reefer and dispatch capacity
- Backup power for the whole cold chain
Investment drivers
- Harvest pumps, graders, conveyors and handling equipment
- Ice plant capacity and ice storage
- Chilled-water or slurry-ice chilling systems
- Cold rooms, freezing capacity and refrigeration plant
- Loading bays, insulated transfer and reefer interface
- Backup power and temperature monitoring across the cold chain
- Processing-line interface where value-added output is planned
What the RFQ must contain
- Target annual production and the peak harvest day in tonnes
- Species, product format and required product temperature
- Ambient conditions and available harvest window per day
- Existing harvest, ice, chilling and cold-storage capacity
- Whether processing is in-house, third-party or dispatch only
- Available electrical capacity and backup power at the harvest area
- Hygiene, traceability and export-certification requirements
- Installation, commissioning, training and service coverage
Tools for this decision
Questions buyers ask at this moment
Turn the situation into a scoped project
Start from what changed commercially, not from an equipment list. We help define the scope, prepare a comparable RFQ and source international manufacturers. Buyers never pay for sourcing.