MECHANICAL GRADERS

Mechanical Graders for Reliable, High-Throughput Product Sorting

Our mechanical grading solutions (net, diabolic, roller, vibrating etc.) cater to diverse needs for sizing potatoes, onions, root vegetables, etc.

Our versatile graders offer various lengths and widths, ensuring adaptability for different capacities and applications for your root crop grading needs.

Our Emve and Haith solutions offer multiple options to tailor to your specific requirements. From belt Graders, roller graders to length graders to suit a variety of crops from potatoes, onions, beetroot, carrots and other similar vegetable products.

Speak to your Goldpack packhouse experts, who will find an optimum solution for you.

Why Choose a Washing & Polishing System?

Mechanical graders offer a practical and cost-effective solution for packhouses seeking dependable performance without unnecessary complexity.

High sorting efficiency: Automated grading systems separate produce by size quickly and accurately, maintaining steady product flow and reducing line bottlenecks.
Durable construction: Heavy duty grader builds are designed for dusty, wet, and high use packhouse environments, ensuring reliable performance and long service life.
Cost effective performance: Mechanical graders provide dependable sorting capability with lower complexity, simpler maintenance, and reduced total cost of ownership compared to fully automated alternatives.
User friendly operation: Straightforward controls and adjustment mechanisms allow fast setup and minimal operator training, improving day to day productivity.
Versatile grading range: Flexible grading configurations support multiple crop types and packhouse layouts, enabling scalable use as operations grow.

Together, these benefits help packhouses improve productivity, reduce labour dependency, and maximise return on investment.

The Importance of a Reliable Mechanical Grader Solution

A reliable mechanical grader supports consistent output, cost control, and high uptime in packhouse operations. For B2B producers, reliability translates into long-term savings and operational confidence. A dependable solution ensures:

Accurate, consistent portion sizes to meet market specifications.
Overweight control and reduced waste to protect product margins.
Minimal downtime and continuous production during peak operations.
Easy cleaning, maintenance, and operation for efficient daily use.

Applications for Mechanical Graders

Goldpack mechanical graders are used across a wide range of fresh produce operations, including:

Potatoes and root vegetables require accurate portion control and consistent pack weights.
Onions that need gentle handling and reliable weighing at high speeds.
Carrots that are packed for retail, export, and processing markets.
Other fresh produce needing precise, size- and weight-based portioning.
Packhouses supplying retail, export, and processing markets where throughput, consistency, and compliance are essential.

These systems adapt easily to different crop types, portion sizes, and packing formats, allowing packhouses to maintain efficiency and product quality across multiple production lines.

Key Features of Mechanical Graders

Goldpack’s mechanical graders are engineered for industrial packhouse performance and long-term uptime:

High-capacity grading to handle large volumes of produce per hour.
Adjustable grading settings for custom size separation based on crop requirements.
Heavy-duty construction designed for rugged agricultural environments.
Operator-friendly controls for fast adjustments and minimal training.
Low-maintenance design with easy service access and high operational availability.

These features ensure flexibility across different crops and seamless integration into existing packhouse lines.

Why Choose Goldpack Packaging

Goldpack Packaging is a trusted supplier of packhouse equipment and automation solutions across South Africa.

With proven packhouse expertise, Goldpack provides mechanical grading systems configured to suit specific crops, throughput requirements, and line layouts. Equipment is selected for durability, performance, and seamless integration into existing operations.

Goldpack supports clients with installation, commissioning, operator training, and long-term after-sales service, ensuring reliable performance throughout the equipment lifecycle.

We also offer a range of Optical Graders for accurate sorting and quality control, you can view our optical graders.