Kopar grants a guarantee against material and manufacturing defects for twelve (12) months from the date of commissioning, however not more than eighteen (18) months from the date of the dispatch. The normal wearing is not included in the guarantee.
Screw Conveyors are made for transferring powdered materials. It is can also be a part of dosing equipment. Screw conveyor contains five basic elements:
- Bearing housing and sealing
- Operating unit
- Spare and wear parts
FRAME TYPES AND MATERIALS
ScrewConveyor frames can be U-channel or tubular, depending on the application. Frames can be constructed of carbon steel or acid resistant or stainless steel. Connections to other equipment or processes are also built of the same material.
Screws can be manufactured of carbon steel or acid resistant or stainless steel. Screw shafts can be lined with acid resistant or stainless steel pipe. Rolling spiral is installed by welding it to the lining pipe.