
2026.01.28 Views:98
As nut and snack consumption continues to grow across Europe, many processors in Spain are upgrading their production lines to improve efficiency, product consistency, and packaging flexibility.
For companies processing peanuts, almonds, hazelnuts, and coated snacks, selecting the right roasting, coating, and packaging machine is critical to long-term competitiveness.
This article explains the key challenges nut processors face during expansion—and how a properly designed nut processing line can help solve them.
1. Inconsistent Roasting Quality
Uneven roasting leads to:
Color variation
Inconsistent flavor
Higher rejection rates
Batch-only systems often struggle to maintain stable results when output increases.
2. Limited Flexibility for Small Batches & New Products
Many producers want to:
Test new SKUs
Run seasonal or specialty products
Roast different nut types on the same line
Oversized or single-purpose machines reduce flexibility and increase operating costs.

3. Coating & Packaging Bottlenecks
Even with good roasting performance, production can slow down due to:
Sticky sugar or caramel coatings that are difficult to control
Manual weighing and packing
Limited packaging formats
A balanced line is essential to maintain throughput and quality.
To overcome these obstacles, leading processors are turning to modular production lines that offer continuous operation without sacrificing batch-level control.
Below is a high-performance layout designed for Spanish nut and snack companies aiming to scale capacity while preserving premium quality.
Continuous Tunnel Roasting System – High Volume & Precision
*Typical capacity: ~500 kg/h*
Core Benefits:
Even heat distribution for uniform roasting
Adjustable temperature zones for various nut profiles
Built-in cooling to lock in texture and flavor
Energy-saving airflow design
Impact on Quality:
Continuous roasting delivers reliable color, aroma, and moisture management—critical for branded retail products such as almonds, peanuts, and hazelnuts.
Automated Weighing & Packaging Unit – Retail Ready
Multi-head weigher + vertical form-fill-seal system
Capabilities Include:
High-accuracy portions from 20 g to 1 kg
Compatible with pillow-style and gusseted bags
Handles both roasted and coated products seamlessly
Operational Advantage:
Automation minimizes labor requirements, ensures portion consistency, and meets the diverse packaging standards of European retailers.

A professionally built nut processing line should also deliver:
Food-grade stainless steel construction
Streamlined cleaning and maintenance access
Electrical systems compliant with EU regulations
Reliable spare parts supply and technical assistance
These elements are fundamental to uninterrupted, day-to-day performance but are often underestimated during planning.
GELGOOG company specializes in turnkey food processing systems, integrating:
Advanced roasting and packing technologies
Modular, scalable line architecture
Custom engineering based on product mix and output goals
Durable manufacturing backed by stringent quality assurance
With extensive experience serving nut and snack producers internationally, GELGOOG supports manufacturers in transitioning from manual or semi-automated processes to streamlined, high-yield production lines.
Considering a Production Upgrade?
If your goals include:
Increasing roasting throughput
Introducing coated or flavored snack items
Enhancing packaging speed and accuracy
Sourcing robust equipment with ongoing technical support
Expert technical consultation
Tailored line configuration proposals
Cost-effective solutions aligned with your production targets
Investing in a intelligently designed processing line today establishes a strong foundation for future growth and market responsiveness.
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