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Kolberg Series 7000 Sand Sort Classifying Tank SN: 05334-405335 Heavy-duty Kolberg Series 7000 sand sorting/classifying tank constructed with 3/16" steel plate and formed top edges for structural durability and long service life. The unit includes a feed box with curved inlet liner, overflow collecting flume, and adjustable overflow weir boards for efficient material classification and flow control. Access and serviceability are enhanced with a full-length walkway along the tank and cross-tank walkway near the feed box opening, complete with metal walkway decking. The system features a flanged collecting flume lined with abrasion-resistant (AR) steel, designed to handle continuous sand and slurry flow in demanding operating environments. Each discharge point is equipped with a complete valve operating mechanism, including: * Conical-shaped urethane discharge valve * Valve guide and seat * Solenoid control * Hydraulic cylinder * Single-phase, 60-cycle, 110-volt stall motor * Sensing paddle The control system includes a solid-state PLC/PC processor with touch-screen interface and Windows-based controller, capable of operating in both: * Independent percentage split mode, or * Dependent timer control mode Additional components include: * 200 ft control cable * 3 HP TEFC hydraulic pump drive motor (3/60/230-460V) * Complete wiring to motor This configuration provides precise sand classification control, durable construction, and automated operation suitable for high-capacity aggregate processing applications.