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PULLEY : Heavy duty pulley with end cast steel housing and ring feeder assy for heavy torque. This is to facilitate for easy dismantling and maintenance (avoiding key locking systems). ( With Herring bone / diamond groove / cut rubber lagged) |
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PULLEY : Hub taper bore, taper sleeve and end lock plate with key to facilitate for easy dismantling for maintenance and quick assy. |
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Crystal now designs and manufactures various type of screw conveyors and screw feeders. Screw conveyors have been the best solution for corrosive materials and powdery materials conveying. Specially designed and reinforced (hard faced / hard edged ) flights are also available to suit application. |
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Carrying Idlers are to support the loaded belt; they are designed and made to have smoothness & minimum frictional resistance for rotation; long life, easy maintenance and replacement. |
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Transition Idlers are placed between the final troughing idlers and the head and tail pulleys to support the belt during its transition from a convace to a flat contour. |
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Self-Aligning Carrying Idlers are used among normal carrying idlers. The upper frame carrying the idler roller swivels around a vertical pivot with guide rollers fixed to prevent belt sway. |
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