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Cardinal CenterPoint DB-SP Technical Manual

Load cell kits
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DB-SP
Load Cell Kits
Technical Manual
3500-0418-0M Rev A • DB-SP Load Cell Kits
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Summary of Contents for Cardinal CenterPoint DB-SP

  • Page 1 DB-SP Load Cell Kits Technical Manual 3500-0418-0M Rev A • DB-SP Load Cell Kits...
  • Page 2 3500-0418-0M Rev A • DB-SP Load Cell Kits...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ............SPECIFICATIONS .
  • Page 4 Copyright All rights reserved. Reproduction or use, without expressed written permission, of editorial or pictorial content, in any manner, is prohibited. No patent liability is assumed with respect to the use of the information contained herein. Disclaimer While every precaution has been taken in the preparation of this manual, the Seller assumes no responsibility for errors or omissions.

  • Page 5: Introduction

    INTRODUCTION Cardinal Scale’s DB-SP CenterPoint load cell heavy-capacity mounting kits utilize the time- tested and reliably proven model DB double-ended stainless steel load cells that feature a center load design. The stands are available in either stainless steel or mild steel powder- painted industrial tan and they bolt directly to the floor and tank.

  • Page 6: Specifications

    Standard Capacities range from 60,000 lb (27,000 kg) up to System Capacities: 300,000 lb (136,000 kg) Indicators: A wide selection of digital weight indicators are also available from Cardinal Scale Tanks, hoppers, silos, and bins. New installations or existing Weighing Applications: conversions Load Cell Certifications:...

  • Page 7: Stand Dimensions - Db-20000Sp(S)

    SPECIFICATIONS, CONT. Stand Dimensions – DB-20000SP(S) 3500-0418-0M Rev A • DB-SP Load Cell Kits...

  • Page 8: Stand Dimensions - Db-30000Sp(S), Db-50000Sp(S), Db-75000Sp(S)

    SPECIFICATIONS, CONT. Stand Dimensions – DB-30000SP(S), DB-50000SP(S), DB-75000SP(S) 3500-0418-0M Rev A • DB-SP Load Cell Kits...

  • Page 9: System Capacities

    SPECIFICATIONS, CONT. System Capacities 3 Load Cell Systems | Mild Steel Stands SYSTEM SHIPPING LOAD CELL LOAD CELL MODEL CONSTRUCTION CAPACITY CAPACITY WEIGHT DB-20000SP-3 Stainless Steel 20,000 lb / 9,070 kg 60,000 lb / 27,215 kg 94 lb DB-30000SP-3 Stainless Steel 30,000 lb / 13,605 kg 90,000 lb / 40,825 kg 343 lb...

  • Page 10: General Installation Guidelines

    GENERAL INSTALLATION GUIDELINES 1. The mounting surface for the base plate and top plate must clear of debris and rough spots and be level within ± 0.5 degrees to minimize side loads and extraneous forces. If the mounting surfaces are not level, the base plate has four leveling screws that can be adjusted up or down as necessary to level the module.

  • Page 11: Installation

    INSTALLATION The type of installation, the structure of the tank supports, and the strength of the mounting surface govern the method of locating, attaching and installing the load cell assembly. Carefully consider three areas that commonly cause accuracy problems: • Are the supporting legs adequately braced so they will not spread when the system is fully loaded? •...

  • Page 12: Load Cell Wiring

    LOAD CELL WIRING NOTE: Cardinal Scale Mfg. Co. recommends that the customer install protective conduit/cover for the load cell cables whenever the condition is present that can result in damage or abrasion to the load cell cables. 1. Route the load cell cables so they will not be damaged or cut. The cable should not be routed near heat sources.

  • Page 13: Junction Box Wiring

    JUNCTION BOX WIRING Load Cell Wiring Color Code CARDINAL WEST COAT FUNCTION COLOR CODE COLOR CODE +EXCITATION GREEN BLACK BLACK −EXCITATION +SIGNAL GREEN WHITE WHITE −SIGNAL NOTE: For 2 to 4 load cell trimming, connect 2, 3, or 4 load cells to the trim board as shown.

  • Page 14: Transient Suppression Box Wiring

    TRANSIENT SUPPRESSION BOX WIRING 3500-0418-0M Rev A • DB-SP Load Cell Kits...

  • Page 15: Load Cell Replacement

    LOAD CELL REPLACEMENT The following procedure describes changing the load cell in a DB-SP CenterPoint, mild steel powder painted, or stainless steel low-profile load cell stand. DANGER! TO PREVENT TIPPING OF THE VESSEL, SUPPORT THE VESSEL WITH BLOCKS OR OTHER SUPPORTS TO ENSURE THE STABILITY OF THE VESSEL, BEFORE LIFTING IT OFF THE LOAD CELL STAND.
  • Page 16 LOAD CELL REPLACEMENT, CONT. 3. With the load off the load cell stand and load cell, remove the two load cell mounting pins [2]. This is accomplished by removing the cotter hairpins [4] (one on each end of the load cell) from the load cell mounting pins [2].

  • Page 17: Parts Identification

    Mild Steel and Stainless Steel Stand for DB-20000 Load Cells NOTES: 1. THE PURCHASERS OF LOAD CELL STAND ASSEMBLIES ARE ADVISED TO INSTALL SAFETY RODS TO PREVENT TIPPING. CARDINAL SCALE MFG. CO. WILL NOT BE RESPONSIBLE FOR STABILITY OF THE SYSTEM. 3500-0418-0M Rev A • DB-SP Load Cell Kits...
  • Page 18 PARTS IDENTIFICATION, CONT. Mild Steel Stand for DB-20000 Load Cells ITEM PART NUMBER DESCRIPTION 3500-0337-0A BOTTOM PLATE WELDMENT, DB-20000SP 3500-0347-18 SS 5/8” DIA X 4 3/4" LG LOAD PIN 6009-5006 COTTER PIN 3/16 X 2” SS 6009-5096 COTTER HAIRPIN 3/32 X 2 3/8" LG S.S. LOAD CELL, DOUBLE END SHEAR BEAM, PIN DB-20000SP MOUNTED, 20,000 LB, STAINLESS STEEL...

  • Page 19: Mild Steel And Stainless Steel Stand For Db-30000, Db-50000, And Db-75000 Load Cells

    DB-30000, DB-50000, and DB-75000 Load Cells NOTES: 1. THE PURCHASERS OF LOAD CELL STAND ASSEMBLIES ARE ADVISED TO INSTALL SAFETY RODS TO PREVENT TIPPING. CARDINAL SCALE MFG. CO. WILL NOT BE RESPONSIBLE FOR STABILITY OF THE SYSTEM. 3500-0418-0M Rev A • DB-SP Load Cell Kits...
  • Page 20 PARTS IDENTIFICATION, CONT. Mild Steel Stand for DB-30000, DB-50000, and DB-75000 Load Cells ITEM PART NUMBER DESCRIPTION BOTTOM WELDMENT, DB-30000SP, 3500-0340-0A DB-50,000SP, DB-75000SP TOP PLATE WELDMENT, , DB-30000SP, 3500-0342-0A DB-50,000SP, DB-75000SP LOAD CELL, DOUBLE END SHEAR BEAM, PIN DB-30000SP MOUNTED, 30,000 LB, STAINLESS STEEL LOAD CELL, DOUBLE END SHEAR BEAM, PIN DB-50000SP MOUNTED, 50,000 LB, STAINLESS STEEL...
  • Page 21 STATEMENT OF LIMITED WARRANTY WARRANTY TERMS Cardinal Scale Manufacturing Company warrants the equipment we manufacture against defects in material and workmanship. The length and terms and conditions of these warranties vary with the type of product and are summarized below:...
  • Page 22 This warranty sets forth the extent of our liability for breach of any warranty or deficiency in connection with the sale or use of our product. Cardinal will not be liable for consequential damages of any nature, including but not limited to loss of profit, delays or expenses, whether based on tort or contract.
  • Page 24 Cardinal Scale Mfg. Co. 102 E. Daugherty, Webb City, MO 64870 USA Ph: 417-673-4631 or 1-800-641-2008 Fax: 417-673-2153 www.cardinalscale.com Technical Support: 1-866-254-8261 Printed in USA E-mail: tech@cardet.com 3500-0418-0M Rev A 03/23...

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