Harp – S
These harp screens are manufactured using Lengthways horizontally crimped wires create approximately square holes, which allow relatively precise sorting even for grains of flat or spiky shape. Its self-cleaning ability is created by the oscillation of the longitudinal wires. Ideal for sorting of dry and wet difficult separable materials with spherical or cubic grains of a flat and spiky shape. The crimped wires are set to form an almost square normally used where the feed material contains under 10% of 5 times the aperture size

Harp – L
These harp Screens are manufactured with Horizontally Crimped and Straight Longitudinal Wires Triangular holes are made by means of lengthways horizontally crimped and straight wires. The screen construction does not allow over-tensioning during the assembly. These screens can hold higher layer of material and ideal for sorting of large volumes of dry and wet difficultly separable materials with spherical or cubic grain shapes and also flat or spiky shaped grains. The crimped wires are set at an angle of 90 degrees giving apertures that are almost triangular. Normally used where the feed material contains over 10% of 5 times the aperture size.

Easi-clean features

  • INDIVIDUAL WIRES VIBRATE INDEPENDENTLY AT DIFERENT FREQUENCIES PREVENTING MATERIAL FROM ACCUMALATING BETWEEN WIRES.
  • 1/3 MORE OPEN AREA THAN SQUARE MESH AND PRODUCTION INCREASES OF UP TO 40% HAVE BEEN ACHIEVED.
  • STANDARD TYPE – FOR HIGH IMPACT OR ABRASIVE MATERIAL.
  • DIAMOND TYPE – OFFERS MORE PRODUCTION ON LIGHTER MATERIAL.
  • COMPLETE RANGE OF APERTURES
  • ANY HOOK STYLE

Harp Screens with Straight Wires and Polyurethane Reinforcement

Lengthways straight wires and enlacements form long rectangular mesh; self-cleaning ability is created by the oscillation of the lengthways wires avoiding the screen choking and due the large free open area the screen has high sorting performance but a shorter lifespan. Ideal for sorting of dry and especially wet, highly argillaceous and other difficult materials with spherical or cubic shape grain.