G type gravity separator

PETKUS Gravity Separator — accurate, high-purity weight separation

Designed for precise separation by specific weight, the PETKUS gravity separator removes mycotoxin-infested, insect-damaged and broken kernels, plus heavy impurities like stones. An optimised flow concept keeps air pressure constant for stable performance, while quick deck changes and Smart/Remote Service simplify operation. Purities up to 99.3% are achievable with gentle handling.

Midex technology

A redesigned table surface with modified vibration splits the product cleanly into heavy and light fractions, omitting the medium fraction. This eliminates resorting steps and reduces grain stress.

Key features

  • Constant, uniform airflow via open honeycomb structure; easy to clean and resistant to blockage.

  • Iris diaphragm provides round, infinitely adjustable air control with smoother aerodynamics than slide gates.

  • Fast deck changeovers; touch panel with recipe management, airflow control, table tilt and eccentric speed.

  • Precision components: guidance blades for directed movement, secondary zone to minimise remixing, Midex zigzag rib deck.

  • Smart Service and Remote Service for diagnostics, optimisation and support.

Performance & crops

  • Sorting purity up to 99.3%.

  • Suited to maize, soybean, barley and fine seeds.

Technical information

G5 G20 G35 G40
Capacity up to 1.5 t/h up to 5 t/h up to 10 t/h up to 12 t/h