FRAME:

      • Heavy frame consists of modular elements: Each element is composed by two sides made of carbon steel bended plates, connected with crossbars .
      • These elements are joined together by flanges, fixed with high strength bolts.
      • Bolted bottom cover made of wear steel RAEX 450 for Scraper conveyors.
      • Runners are made with rail or plate in wear resistant manganese steel both replaceable.
      • Including side rails.

DRIVE HEAD:
It’s equipped with interchangeable sectors sprocket made of wear steel bolted to the hub and connected between shaft with feather- key and taper friction lock , mounted on pillow block UK type. Gear-box with disc couplings that is also possible to use as security coupling , reducer quickly removable with slotted coupling.

TENSION AND TAIL HEAD:
Tensioning system chain is achieved by means of springs and adjusting screws. In the case of Non-rotating shaft , sprockets are coupled with relatives hubs containing bearings, externally greased.o

CHAIN BELT
Central drop forged chain in SAE1040 pitch of 101,6/142/200 mm. with pins reclaimed HRC 50-55 and seeger galvanized both sides. Provided with heavy flights welded and reinforced.

OPTIONAL:

      • Hot dip forged galvanized chain or in stainless steel
      • Upper conveyor cover or hoods
      • Supports and Walkway
      • Emergency stop device, proximity switch for rpm monitoring, proximity switch for gearbox overcharge

CRF Conveyor Section

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