PU Scrapers

Other information about the product

Type PU-83 Simple Pre-scraper with single polyurethane blade

Position: Tangential for pulleys Ø 220-1000 mm

For BW 400-2000, max speed 3.5 m/s, also reversible

For easy to medium cleaning

Typically a fi rst scraper for an end user

Also used by many OEM as a standard scraper

Easy to replace the scraper blade without tools

The scraper must not be fitted to chevron belts or belts with mechanical joints

For materials: Sand, Gravel, Stone, Saw dust, garbage, soil

Type PU-29 Pre-scraper with single polyurethane blade

Position: Tangential for pulleys Ø 320-800 mm.

For BW 400-1600. (B-W 1000 the scraper is supplied with dual lever arms, B-W 1600 the scraper is supplied with Holder HD), max speed 5,0 m/s, also reversible.

Design is patented.

Easy to service and maintain. Easy to replace the scraper blade without tools.

All steel parts are electro - galvanized as standard.

For materials: Gravel, limestone, crushed stone, iron ore, cement.

Type PU-89 Heavy Pre-scraper single strong and thick polyurethane blade

Position: Tangential for big pulleys Ø 400-1000 mm

For BW 650-1400, max speed 6 m/s, also reversible

For heavy cleaning

Easy to replace the scraper blade without tools

The scraper must not be fitted to chevron belts or belts with mechanical joints

For materials: Gravel, limestone, crushed stone, iron ore, cement

Type PU-91 Pre-scraper with segment polyurethane blades

Position: Tangential for pulleys Ø 200-630 mm

For BW 400-2000, max speed 3.5* m/s, also reversible

Medium to heavy cleaning

Accurate cleaning due to flexible multi sectored blades

Easy to service and maintain

The scraper must not be fitted to chevron belts or belts with mechanical joints

For materials: Sand, Gravel, crushed stone, wet and sticky material

Type PU-92 Secondary scraper

Single strong and thick polyurethane blade and pre-tensioning device

Position: under the return belt 30-100 mm away from the head pulley

For BW 400-2000, max speed 3.5** m/s, single direction belts

For medium industry with stringent cleaning requirements

Also in combination with a pre-scraper for a max cleaning effect

Easy to service and maintain

Can be fitted with tungsten-carbide blades

The scraper must not be fitted to chevron belts or belts with mechanical joints

For materials: Gravel, limestone, crushed stone, iron ore, cement and others

Type PU-88 Plough scraper

Self aligning steel frame and 2 exchangeable PU-scraper strips.

Position: on the return belt before the tail pulley For BW 400-1800, max speed 4.5 m/s. The purpose of the plough is to remove loose material from the return run of the belt.

* PU 91 can be used at belt speeds up to 5 m/s with certain modifications. Contact your Rulmeca representative

** PU 92 can be used at belt speeds up to 4,5 m/s with certain modifications. Contact your Rulmeca representative