Spiral conveyor
max. 30 lb/ft | PRSU, PRSD series
Carter Control Systems Inc.
Carter Control Systems Powered Spiral Conveyor. is a patented powered roller conveyor
assembly that provides a means to move mail product from the ground level to an elevated level
(Up Spiral model) or from an elevated level to the ground level (Down Spiral model), as predefined
by specific site requirements. The diameter of the Spiral comes in three standard sizes 63 small, 73
medium, and 98 large diameters; optional 100/120 large diameters. Standard features include:
. Throughput: 30 trays per minute, Optional . Up to 50 trays/minute
. Zero-Pressure Accumulation
. Maximum Mailtray Weight: 70 pounds
. Mail Product Rotation: Clockwise or Counterclockwise
. Layout: Zones (modified) . Motorized power roller driving idler rollers using O-rings
. Conveyance Path: 63 version = 16 width, 73 and 98 versions = 15 width
. Curves: 10 Ga. Steel, Outside = 10 tall (5 above roller), Inside = 8 tall (2 above roller)
. Frame Finish: Powder coated per Fed-Std-595 USPS Mail Tray Blue color #25230
. Mail Product Detection: Photoelectric sensors
. Wiring/Controls Containment: Through spiral curves and along upright supports
. Mounting Capabilities: Floor (or mezzanine)
. Main Control Panel (MCP) for DC power sources and controls
. I/O Control: Allen Bradley 1799-ZCIOV DeviceNet
. Power Requirement: 480 or 208VAC, 3-Phase
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