Krona Conveyors · Krona Robotics UAB

Powered expandable Poly-V: reference configuration

A starting configuration for quotation, with dimensions and equipment selected to suit your project. The figures below apply to this reference arrangement.

Reference updated 24 October 2026
Powered expandable Poly-V: reference configuration
ParameterReference value
Extended unit length2,000 mm
Contracted / extended length750 / 2,000 mm · 37.5%
Roller width in the reference800 mm option; usable width confirmed in the layout
Roller diameter / pitch50 / 150 mm
Rollers per reference unit14
Conveying speed10–30 m/min
Motor power120 W per 2 m
Inverter capacity options0.75 / 1.5 / 2.2 kW
Listed supply voltage220–380 V
Drive / directionPoly-V belt · forward and reverse
Frame / roller surfaceCarbon-steel frame / galvanized carbon-steel rollers
Reference unit weight35–80 kg/unit, depending on configuration

Roller pitch changes as the frame extends and curves. The 150 mm reference does not establish support for every carton. Check the smallest base at full working extension and through each curve.

Motor power is stated per 2 m; inverter capacity is a separate selection. Phase, frequency, installed motor count, connected load, controls and permissible goods load are confirmed for the selected machine.

Krona warranty: 2 years. Coverage and service arrangements are specified in the written quotation.