Factory view
AMD® AHT Series | Inshell Walnut Grading Machine Jul 17, 2026

Grading inshell walnuts accurately and efficiently is one of the biggest challenges in nut processing. Traditional manual sorting is slow, inconsistent, and labor-intensive—especially when dealing with different varieties and quality standards.


The AMD® AHT Series changes that. Designed specifically for inshell walnuts, this intelligent grading system combines size classification, color sorting, and defect removal into a single automated solution. It helps processors reduce labor costs, minimize material loss, and deliver consistently high-quality output—regardless of walnut variety or batch size.

Watch the full video to see the AHT Series in operation on inshell walnuts.


Product Description

Powered by advanced optical sensors and AI-driven algorithms, the AHT Series performs fast, accurate, and stable grading for inshell walnuts. It evaluates each walnut individually—sorting by size, shell color, and surface condition—to ensure every nut meets your specified quality standards.


Key Features :

Sorting Feature

Description


Size Grading


Precisely classifies walnuts by size with customizable standards, giving you full control over final product specifications


Color Sorting


Identifies and separates walnuts by shell color—white, light white, slightly stained, or heavily stained—ensuring visual consistency


Defect Removal


Automatically removes defective walnuts, including dark, green, purple-red, broken, or cracked shells, to maintain uniform product quality


Multi-Variety Compatibility


Handles different walnut varieties with flexible settings, making it suitable for diverse processing needs


Why Choose the AHT Series?

360° Full-View Imaging– high-definition cameras capture every surface detail from all angles, leaving no defect undetected

Anti-Breakage Design– gentle material handling reduces shell damage and minimizes product loss

Deep Learning Technology– continuously improves defect recognition accuracy, even for subtle blemishes or color variations

Multi-Outlet Design– enables multiple grade outputs in a single pass, streamlining your production line


Ready to upgrade your walnut processing line? Please contact us for technical solutions and a quote.

Email: marketing@cn-amd.com



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