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Potato grader PU series
roller

potato grader
potato grader
potato grader
potato grader
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Characteristics

Application
potato
Technology
roller
Grading width

1,100 mm, 1,600 mm, 2,000 mm, 2,400 mm
(43 in, 63 in, 79 in, 94 in)

Description

This pre-grader model has polyurethane spiral rollers in the pre-grading bed. Due to the spiral shape, the crop is transported as damage-free as possible and the oversize is separated quickly and safely by adjusting the roller distance. The pre-sorter is equipped with a direct drive per roll. As a result, slip and wear are kept to a minimum, guaranteeing a long product lifespan. The pre-graderis available as standard in versions with 6 rollers, but can be expanded with additional rollers for a higher capacity. STANDARD EQUIPPED WITH .Drive by means of engines and gear units per shaft (0,75 kW per shaft). .Product conveyor under the machines, equipped with belt guidance system for optimal belt control. .Discharge conveyors with double directive, so unloading at the left or right side of the machine can be easily set. .Distance between the rollers adjustable through hydraulic pump unit or hand spindle, settable from 5 - 59mm. .Bearing of the rollers through double bearings. .Easily adjustable angle of inclination. .Possibility (aftwerwards) to incorporate a continental web, thus increasing the cleaning capacity of the unit and to create a possibility for sorting. .Suspension of the rollers by means of a proper scissor construction. .BLC Line Module System. OPTIONS .Version with 7 or 8 rollers instead of 6. .Frequency converter onto drive of the pre-grader. .Undersize conveyor, slidable on rollers. .Self-cleaning pre-grader (Turbo Clean). .Electrical connection for an extra conveyor. .Supporting frame to use the machine as a standalone unit. .Product conveyor behind a standalone pre-grader (length is equal to conveyor for the undersize).

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.