Haith have been building screen graders since the 1960’s and over the decades have become renowned for them. This is due to the continuous development into what is now a robust, low maintenance machine.
Round or oval produce, such as potatoes and onions, are transferred onto a traveling grading screen with a set size aperture. As the screen is conveyed forward, two full-width agitator shafts disturb the crop causing any undersize to drop on to a conveyor below and the oversize to progress over the end. The screen and agitator speeds are variably controlled individually to suit the various crop conditions.
The machines can operate individually or as part of a bespoke system with multiple screen configurations.
Each individual roller can be removed without taking the screen off, this makes the machine very easy to maintain and keeps down time to a minimum.











Speak to our specialists
Call us on 01302 831911 and chat to a member of our team for more information about our industrial food handling equipment.
Standard features
- Heavy-duty chassis
- Variable speed shaft mounted drives
- Crop unplugging roller
- Dual driven rollers give optimum screen drive
- Integral safety clutch
- Star transfer roller
- Twin agitators as standard
Optional features
- Single or triple agitators
- Screen changer to store additional screen
- Anti-block sensor to avoid web damage
- Stainless or mild steel construction
Here at Haith we are proud to say that we are one of the only companies in our sector to be continuously owned by the same family since the company was founded.
It all began when, at 18 years old, Geoff Haith started carrying out repairs for local farmers leading him to realise that there was a need for a more mechanised way of washing and grading root vegetables, with his engineering ability and farming background he designed and manufactured machines for carrot, potato and beetroot handling.
The business, until recently, has been run by Geoff’s five sons and daughter, backed by a great young management team to ensure the continued success of the company, there are over 120 people employed at our factory in the UK and multiple agents around the world promoting the Haith brand globally resulting in a network of excellent installations and satisfied customers worldwide.
Haith has continued to grow in size and strength and has moved on 3 occasions to larger premises with more production area, this has led to the present ultra-modern wholly owned facility with around 6,000 m² of production space on a 6 acre site in South Yorkshire which is equipped with the most up to date CNC laser, waterjet and bending equipment.
Haith have achieved many awards for machine design over the years and are especially proud to have twice been awarded the highest accolade in the UK, The Queen’s Award for Enterprise, both times in the Innovation category, as the only company in the field to hold this prestigious award, Haith’s emphasis on continual innovation and development with a view to keeping the UK vegetable industry at the forefront of technology has been acknowledged.

Request more information
on this machine

Speak to our specialists
Call us on 01302 831911 and chat to a member of our team for more information about our industrial food handling equipment.