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Destoner
Herbort Destoner is equipped with a vertical screw. This screw helps separate stones and other similar material from the product thanks to the simultaneous washing effect.

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.

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

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.

KW Washing and Destoning Combo
The KW Washer destoner is a thoughtful combination of a drum washer, destoner and tools to remove floating debris. The unit has several options to manage water level and flow, allowing customization to your local conditions and product(s)

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

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.

Potato Processing Line 450 series
Potato Processing line with a washing area, polisher, shake grader. The washing area contains a Destoner when there is a lot of dirt coming along with the produce, destoners are the ideal machines.

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.

Vertical Auger
Vertical Auger is designed to vertically transport and remove rocks from potatoes and other root vegetables. The machine consists of an infeed hopper partially filled with water and a vertical auger.

ultra-clean® COMBO 3
Florigo ultra-clean® COMBO 3 is a 3-in-1 cleaning solution for de-soiling, de-stoning and washing root vegetables, including potatoes.

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.

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

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.

Automatic Rock Remover
Effective Rock and Debris Removal Minimizes Equipment Damage.

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).