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Tank Destoner
Wyma's Tank Destoner provides gentle stone and clod separation from produce prior to washing and reinspection cycles. Produce, stones and debris enter the water-filled tank, where a water jet directs the movement of produce towards the outfeed.

Combi-System
Wyma’s Combi-System is a Destoner, Barrel Washer and Debris Remover in one machine.

Samro Stone and Clod Separator
The stone and clod separator can remove stones and clods from a batch of potatoes, onions or other root vegetables with an accuracy of 95%.

Washing lines
Tummers offers washers/destoners with a capacity ranging from 15 tonnes/hr to 180 tonnes/hr and continues to develop for more efficiency and better quality.

S1750 Belting for Potato Destoner / Rock Trap and Washer
Intralox® S1750 belting is designed for potato destoner, rock trap and washer applications. Its modular, abrasion-resistant design supports heavy loads, minimizes wear and downtime, improves drainage and water flow, enables retrofit maintenance.

Stone Removing Washer
The Stone Removing Washer by Sensitar Machinery integrates gravity stone removal and high-pressure drum washing. With 10–30 t/h capacity and water-saving design, it ensures clean, damage-free potatoes for industrial processing lines.
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Automatic Rock Remover
Effective Rock and Debris Removal Minimizes Equipment Damage.

Desoiler unit
Tolsma-Grisnich develops complete dry soil removers that can operate as part of a line or as stand-alone units.

Small Capacity Destoner and Washer
The Small Capacity Destoner and Washer by Sensitar is a compact pre-treatment device for small/medium potato plants. Its three modules remove stones, separate impurities, and wash potatoes in one step.

Cyclone Destoner
Wyma's Cyclone Destoner gently separates stones from produce. Produce and stones are fed into a moving well of water in the Cyclone Destoner cone.

Screw Destoner SO
Sormac screw destoner can be used in conjunction with all root crops. The integration of this system into a processing line dramatically reduces the potential for extreme wear and tear to associated equipment further along the installation.

Flume Destoner
Wyma's Flume Destoner removes stones and clods from your produce flow to minimize damage to equipment and produce further down your processing line.

Belt Stone Separator - GSA
Belt Stone Separator GSA efficiently removes stones, gravel, and sand from flume flow, with low investment & maintenance costs, smooth steel-reinforced belt operation, adjustable separation, high reliability, and continuous potato processing even during maintenance.

Screen Piece Remover
Wyma's Screen Piece Remover effectively removes broken pieces, small stones and other debris from produce flow in a continuous process. It has a rotating screen with holes at a set size.

Hydrolift Destoner
The Hydrolift Destoner rinses and removes debris and rocks from product, while elevating it to the next step in your process.

Cyclone Destoner
The Cyclone destoner removes stones and clay shells. The gradient of the funnel and the variable water flow determines the optimum result.

Washing line Destoner/Washer unit
Tummers Washing line Destoner/Washer unit is a stainless steel machine combination for destoning and washing potatoes and tubers that was developed for 24/7 industrial use. Optionally the machine can be set up to separate floating parts (foliage and stalks) from your product.

Seperation baths
The Tolsma-Grisnich salt and clay baths seperate products like potatoes with a varying alike weight (a.o. potatoes with a low under water weight).