Grading and Sorting

Key Technology Tegra Optical Colour Grader/Sorter

REF: MM6467

This is a complete system manufactured by Key Technology in 2021 and has previously been used for grading sprouts. This is an optical colour sorting system with a half-wide Tegra sorter. Key Technology rate the half-wide Tegra at up to 7.5 tonnes per hour, depending on product. As configured, it is rated at 5,500 kg/h for Brussels sprouts and 4,500 kg/h for green beans.

The system comprises the following equipment:

1 x Elevator conveyor with blue flighted belt on fixed stainless-steel frame. Speed - Fixed. Infeed height - 750mm. Outfeed height - 3000mm. Power - 3 phase. Overall dimensions - 5500mm long x 850mm wide x 3600mm high.

1 x Vibratory shaker cleaner conveyor. Model - SH01-101652. Stroke 8, RPM - 980. Vibratory bed dimensions - 2500mm long x 800mm wide. Overall dimensions - 2700mm long x 950mm wide x 2600mm high. CE marked.

1 x Optical colour grader sorter with pneumatic rejectors and HMI operator touchscreen control. Model - Tegra 7755E G6 (Key ref. T01-101746), half-wide, RGB cameras. Manufactured May 2021. Configured for Brussels sprouts (5,500 kg/h) and green beans (4,500 kg/h). Electrical requirements - 400 V / 50 Hz / 3 phase, 40 A. Compressed air - 80-120 psi, peak 40 scfm. Water - 30-100 psi, peak 61 litres/min. Weight - approx. 2,154 kg. Dimensions - 2511mm x 2144mm x 2438mm high. CE marked.
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1 x Vibratory feeder conveyor for off-take of waste product. Model - SH01-101651. Stroke 8, 16 Hz. Vibratory bed dimensions - 2500mm long x 950mm wide. CE marked..