If you’ve ever wondered how pine nuts go from cones to clean, ready-to-eat kernels, the answer lies in the pine nut shelling production line — a fully automatic system designed to handle every step with precision and efficiency.
Unlike manual shelling, this line ensures consistent quality, higher yield, and minimal damage, making it the ideal solution for nut processing businesses seeking automation.
Workflow of a Pine Nut Shelling Production Line
A modern pine nut shelling production line integrates several key machines that work together seamlessly to remove cones, classify nuts, crack shells, and separate kernels. Here’s how the process unfolds:
Pine Nut De-Tailing Machine
The process begins with the pine nut de-tailing machine, which removes the outer cone tails and impurities. This prepares the nuts for further processing, ensuring smooth feeding and preventing clogging in later stages.
This step improves efficiency and protects the pine nut shelling machine from unnecessary wear.

Pine Nut Grading Machine
Next, the cleaned nuts enter the pine nut grading machine, where they are sorted by size. Uniform size classification is crucial — it allows the pine nut shelling machine to apply the right pressure for each nut size, reducing breakage and improving shelling precision.

Pine Nut Shelling Machine
The heart of the pine nut shelling production line is the shelling machine. Using controlled mechanical pressure and adjustable rollers, it cracks the shell without damaging the nut inside.
Thanks to automatic feeding and continuous operation, this equipment ensures high output and uniform shell removal. It’s especially efficient for large-scale processors aiming for both speed and quality.

Shell and Kernel Separator
Once the shells are cracked, the mixture of shells and kernels is conveyed to the shell-kernel separator. Using airflow and vibration principles, it separates the lighter shells from the heavier kernels.
This step also significantly improves product purity and recovery rate.

Advantages of the Pine Nut Shelling Production Line
- Fully automated workflow – from de-tailing to separation, all steps are connected by conveyors for continuous processing.
- High efficiency – the integrated line can process hundreds of kilograms of pine nuts per hour.
- Low damage rate – precision grading and shelling technology protect kernels from crushing.
- Easy maintenance – modular design allows for quick disassembly and cleaning.
- Energy saving – each machine in the pine nut production line is optimized for low power consumption and high output.

Why Invest in an Automatic Pine Nut Shelling Line?
For nut processors in markets like China, India, Russia, and Turkey, the demand for pine nut processing machines continues to grow.
Manual shelling is labor-intensive and inconsistent, while automation delivers stable production and faster ROI.
A well-configured pine nut shelling production line not only improves yield but also enhances your product’s commercial value — clean kernels attract higher export prices and meet food safety standards.

About Our Pine Nut Processing Equipment
Our factory specializes in customized pine nut production lines, combining:
- Pine nut de-tailing machines
- Pine nut grading machines
- Shelling machines
- Shell-kernel separators
Each line is tailored to customer requirements for capacity, kernel quality, and automation level. All machines are built from stainless steel, equipped with intelligent control systems, and tested to ensure stable operation under continuous load.
With our equipment, you can start full-scale pine nut processing with minimal labor and maximum profit.


Contact Us for a Free Quotation
Want to build your own pine nut shelling production line? Contact our expert team today — we’ll provide:
- Machine configuration plans
- 工場レイアウト設計
- Detailed cost-benefit analysis