Medium series

EM-340 Serie Roller (HDPE)

The EM-340 serie from Roltia is a free-running roller with a blue PHDE-1000 high-density polyethylene tube. It is a material with excellent chemical and thermal resistance. It complies with ATEX and FDA regulations. For temperatures from -40°C to +80°C and speeds up to 4.5 m/s.

  • Suitable for heavy materials
  • Suitable for wet areas
More information
Ø TUBE
STANDARD LENGTH Ø89×6   X108x6  Ø133×10 X159x12
BELT       UPPER ROLLER       SHAFT         SHAFT Ø20 SHAFT Ø20 SHAFT Ø25 SHAFT Ø30 SHAFT Ø35 SHAFT Ø40
500 200 226 SI SI SI SI SI SI
650 250 276 SI SI SI SI SI SI
800 315 341 SI SI SI SI SI SI
1000 380 406 SI SI SI SI SI SI
1200 465 491 SI SI SI SI SI SI
BELT       RETURN ROLLER SHAFT SHAFT Ø20 SHAFT Ø20 SHAFT Ø25 SHAFT Ø30 SHAFT Ø35 SHAFT Ø40
500 600 626 SI SI SI SI SI SI
650 750 782 SI SI SI SI SI SI
800 950 982 SI SI SI SI SI SI
1000 1150 1182 SI SI SI SI SI SI

Tube UHMWPE

Head HDPE  

Labyrinth seal PA 30 GF

mineria rHeavy mining  Precision Bearing RVS

HDPE ROLLER

  • SPECIAL SLOTS FOR DRAINAGE BY CENTRIFUGAL FORCE TO KEEP THE 2RS BEARING DRY, APART FROM TO THE TRIPLE LABYRINTH CLOSURE.
  • FOR TEMPERATURES FROM -40°C TO +80°C AND SPEEDS UP TO 4.5 M/S.
  • GREATER ENERGY EFFICIENCY, IT SAVES UP TO ¼ OF ENERGY CONSUMPTION.
  • MINIMIZATION OF DAMAGE TO CONVEYOR BELTS.
  • ACID, ANTIOXIDATION AND ANTIALKACINE RESISTANT.
  • EXCELLENT OPERATION IN THE MOST EXTREME CONDITIONS AND ENVIRONMENTS: CONVENTIONAL AND UNDERGROUND MINING (WHERE THERE MAY BE ACCUMULATION OF GAS),  PORTS, URBAN SOLID WASTE PLANTS, CEMENT PLANTS, GRAVEL GRAVES, GRAIN TRANSPORTATION, CHEMICALS, FERTILIZERS.
  • MINIMAL ECCENTRICITY.
  • REDUCTION OF MAINTENANCE COSTS.
  • LOW LEVEL OF ABRASION AND CORROSION (WATER RESISTANT).
  • FIRE RESISTANT. ANTISTATIC.
  • REDUCTION OF START-UP COSTS ON POWER HEADS THANKS TO A LIGHTER WEIGHT.
  • LIGHTER THAN THE STEEL ROLLER (APPROXIMATELY 55%).
  • VERY RESISTANT TO SHOCKS AND WITH SELF-REGENERATION PROPERTY.
  • LONG SERVICE LIFE.
  • VIBRATION REDUCTION.
  • QUIETER OPERATION. LOW NOISE EMISSION.
  • RECYCLABLE.
  • COMPLIANT WITH ATEX REGULATIONS.
  • COMPLIANT WITH FDA REGULATIONS

 

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