Cow feed pellet mill in Latvia for dairy and beef cattle feed production. Discover the SZLH320 ring die pellet mill, 37 kW main motor, 3–4 T/H rated capacity and integration with existing feed processing equipment.

A regional feed mill near Riga, Latvia, needed to restore dependable pellet production without rebuilding its entire processing facility. The company supplies feed to dairy and beef farms in the surrounding area, using locally available cereals alongside protein ingredients, forage materials and nutritional additives.
The existing pelletizer had become increasingly unreliable, making it difficult to maintain consistent output and meet customer orders. Since the mill's grinders, mixers and other supporting equipment remained available for use, replacing the worn pelletizer was a more practical investment than installing a complete new production line.
RICHI Machinery recommended one SZLH320 ring die pellet mill with a 37 kW main motor and a stated production capacity of 3–4 T/H. The machine was selected for the mill's cereal-based cattle feed formulations, allowing the customer to upgrade the pelleting stage while retaining the existing upstream equipment.
Name:
Ring die cow feed pellet mill
Country:
Latvia
Date:
2026
Capacity:
3–4 T/H
Model:
SZLH320
Main Motor Power:
37 kW
Feeder motor power:
1.5 kW
Pellet diameter:
2–12mm
The project focused on replacing one aging machine rather than expanding the entire facility. The SZLH320 was selected to match the intended production scale and the characteristics of the customer's cattle feed formulations.
| Parameter | Specification |
|---|---|
| Equipment | Ring die cow feed pellet mill |
| Model | SZLH320 |
| Quantity | 1 unit |
| Main motor power | 37 kW |
| Feeder motor power | 1.5 kW |
| Conditioner motor power | 4 kW |
| Ring die inner diameter | 320 mm |
| Finished pellet diameter | 2–12 mm, subject to die selection |
| Stated production capacity | 3–4 T/H |
| Installation scope | Replacement of the existing pelletizer |
The 3–4 T/H figure is the stated machine capacity, not a guaranteed output for every cattle feed formulation. Actual throughput depends on the ingredients, grinding fineness, moisture, conditioning conditions, die specifications and the capacity of the equipment supplying and receiving material.
Latvia's cereal-growing agricultural sector provides a useful raw-material base for cattle feed manufacturing. For a regional mill serving dairy and beef farms, the formulation can be adjusted according to forage quality, seasonal availability, feed prices and the nutritional requirements of the animals.
The customer works with several ingredient groups:
The supplied feed profile is predominantly cereal-based, with forage materials accounting for approximately one-fifth of the formulation in the described operating scenario. This distinction matters when selecting a cattle feed pellet mill: a conventional ring die system must be matched to the physical properties of the actual mixture, rather than assumed to handle every high-fibre ration at the same rate.
For dairy cattle, formulations may need to account for milk production stage, energy supply, protein balance and mineral requirements. Beef cattle rations have different objectives depending on growth stage and finishing strategy. The pellet mill forms the prepared mixture into pellets; it does not replace formulation work or determine the nutritional suitability of the finished feed.
Rather than adding unnecessary equipment, the project retained the serviceable grinding and mixing stages. The new pelletizer was integrated into the existing workflow, with the transfer and receiving arrangements checked against the intended material flow.
The integration review is important because the pellet mill cannot operate effectively if the mixer supplies material too slowly or downstream equipment cannot accept its discharge. Conveyor capacity, surge-bin volume, electrical connections and operator access should therefore be checked before installation and commissioning.
The SZLH320 configuration supports different pellet diameters through appropriate die selection. The available 2–12 mm range provides flexibility, but the most suitable diameter depends on the finished product specification, ingredient characteristics and feeding method.
| Feed Application | Processing Considerations |
|---|---|
| Dairy cattle compound feed | Maintain a consistent formulation and pellet structure suited to the intended feeding system. |
| Beef cattle compound feed | Match the formulation, pellet diameter and conditioning settings to the intended growth or finishing ration. |
| Cereal-rich cattle feed | Control grinding fineness, moisture and conditioning to support stable pellet formation. |
| Feed containing forage materials | Check fibre length, grinding requirements and die suitability; higher fibre content may reduce throughput. |
Long forage fibres should be cut or ground to a suitable size before entering the mixer. If the ration contains a substantial proportion of fibrous material, the mill should verify that the selected grinding and pelleting configuration can process it consistently.
Conditioning settings should be established through trials with the actual formulation. Moisture addition, steam quality, retention time and temperature can affect pellet durability, throughput and energy consumption. A single fixed setting should not be assumed to suit every dairy and beef feed recipe.
The decision was based on the condition of the existing equipment and the need to restore dependable pelleting capacity without committing to a full plant replacement.
For feed manufacturers comparing cattle feed pelletizing equipment in Latvia, the relevant question is not simply which machine has the highest nominal capacity. The decision should account for actual formulation throughput, operating hours, downstream constraints, maintenance access and the cost of integrating the new equipment.
A replacement pellet mill should be prepared for installation with the same attention given to a new production line. The following checks help reduce avoidable commissioning problems:
For a feed mill near Riga, the installation arrangement should also provide adequate ventilation, dust collection and safe access around the grinding, mixing and pelleting equipment. Final electrical and mechanical requirements should be confirmed against the approved equipment drawings and the site's conditions.
The main objective of this project was to replace an unreliable pelletizer and improve the consistency of the mill's production process. The SZLH320 feed pellet machine provides a new pelleting unit within the existing equipment arrangement, helping the customer avoid the disruption and expense associated with a complete line overhaul.
The practical value of the upgrade should be evaluated through production records after commissioning, including actual tonnes produced per hour, pellet quality, downtime, wear-part consumption and energy use per tonne. These measurements provide a sound basis for comparing the new machine with the previous equipment without relying on unsupported estimates of savings or payback.
The project also gives the customer a basis for future modernization. If feed demand increases, the mill can assess whether the next investment should focus on material handling, conditioning, cooling, automation or additional pelleting capacity.
This project illustrates how a standalone cow feed pellet mill in Latvia can support a regional feed manufacturer's modernization plans. By replacing the aging pelletizer and retaining serviceable upstream equipment, the customer focused its investment on the production stage that required attention.
The RICHI SZLH320 has a 37 kW main motor and a stated capacity of 3–4 T/H, making it a candidate for appropriately configured cattle feed applications. Final selection should be based on the required formulation, pellet diameter, actual operating conditions and the capacity of the complete processing system.
RICHI Machinery supplies ring die pellet mills and supporting feed-processing equipment for dairy farms, beef cattle operations and commercial feed manufacturers. If you are looking for a cow feed pellet mill in Latvia, provide your target capacity, raw materials, desired pellet size and existing equipment configuration so that a suitable machine and integration plan can be evaluated.
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