Product Description
Progress Harp Type K
This type of screens is made of round wavy, wires, curved in the horizontal working plain. Angle between the arms equals 90.
Working size of W opening is created by diameter of the circle written into this opening. Wires placed one next to another create
openings similar to a square. Working wires are buckled together with transversive wires using polyurethane, rubber or wires
inside plastic cover.

Opening sizes: 1.5 - 35 mm
Ø Wire: 0.8 - 6.3 mm

Progress Harp Type T
They are produced with wires of round diameter - straight and wavy placed alternately on the horizontal working surface. Wave
spread span equals 90 or 60 . Working size of W opening is created by the diameter of the circle written into this opening.
Straight, round wires have a slightly larger diameter then wavy ones. This series of screens characterizes with high ability to
withstand heavy loads (owing to very well stretched straight wires)and good self-cleaning effect, obtained by self - oscillation
of wavy wires. Wires in this series of screens can be connected with each other using wire knots, polyurethane, rubber or
transverse wires inside plastic cover.

Opening sizes: 1.2 - 14 mm
Ø Wire: 1 - 4 mm




Packaging 
Self cleaning screen is generally packed with wooden frame.