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Rexnord REX TableTop Series User Manual

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Rex
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Engineering Manual
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Rexnord REX TableTop Series Specifications

General IconGeneral
BrandRexnord
ModelREX TableTop Series
CategoryAccessories
LanguageEnglish

Summary

INTRODUCTION

Conveyor Length and Configuration

Guidelines for selecting optimal conveyor length and configuration.

Sideflexing A vs B

Comparison of sideflexing conveyor configurations for improved performance.

Overall Conveyor Cost

Factors influencing the total cost of conveyor systems.

Maintenance

Considerations for future conveyor maintenance needs.

In Conclusion

Summary of key considerations for conveyor system design.

STRAIGHT RUNNING CHAINS

Straight Running Conveyor Design

Basic principles and components of a straight running conveyor design.

SIDEFLEXING CHAIN

Sideflexing Conveyor Design

Design principles and advantages of sideflexing conveyor systems.

TRANSFERS

Side Transfers

Description of side transfers for product movement between chains.

Dead-Plate Transfers

Guidelines for smooth operation of dead-plate product transfers.

Turntable Transfers

Principles for aligning turntables to ensure smooth product transfer.

INTERMEDIATE DRIVE ARRANGEMENTS

Offset Drive Basic Drive Concept

Concept of offset drive for conveyor chains, compensating for tension.

Inline Transfer

Description of inline transfer arrangements for conveyor chains.

Side Transfer

Description of side transfer arrangements for conveyor chains.

SELECTION PROCEDURE

Application Information

Information required for proper chain selection based on application needs.

Chain Material Selection

Factors to consider for selecting chain material based on environment and impact.

Wear Strip Material Selection

Criteria for selecting wear strip materials based on friction and wear resistance.

Metal Wear Strip Materials

Properties and recommendations for various metal wear strip materials.

Non-Metallic Wear Strip Materials

Properties and recommendations for non-metallic wear strip materials.

Sprocket and Bore Style Selection

Guidelines for selecting sprocket pitch diameter and bore style.

Chemical Corrosion

Guide to chain and wear strip material resistance to various chemicals.

Chain Tension Calculations

Factors and formulas for calculating chain tension in conveyor systems.

Conveyor Design and Construction

Guide Clearance Calculation

Calculating guide clearance considering thermal expansion of the chain.

Carry Way Supports

Types of supports used in conveyor carry ways for chain guidance.

Return Way Supports

Types of supports used in conveyor return ways for chain guidance.

Catenary Purpose and Design

Purpose and design principles of catenary sag for maintaining chain tension.

Chain Backflex Radii and Catenaries

Minimum backflex radii and catenary arrangements for various chain types.

Head and Tail End Construction

Dimensions for mounting transfer plates at head and tail ends of conveyors.

Comb Transfer Plate Mounting

Dimensions and considerations for mounting comb transfer plates.

BI-DIRECTIONAL CONVEYORS

End Drive Conveyor

Method for driving bi-directional conveyors with a single end drive.

Bottom Drive Conveyor

Heavy-duty method for driving bi-directional conveyors using a bottom drive.

Sprocket Locations

Location guidelines for sprockets on various chain types in bi-directional conveyors.

Sprocket Types and Installation

Details on round, square, and hex bore sprocket types and installation.

WIDTHS

Mattop® Nominal and Actual Widths

Table of nominal and actual widths for Mattop® chains across different sizes.

CHAIN INSTALLATION AND REPLACEMENT

Chain Installation

Procedure for installing MatTop® chains into the conveyor track and coupling sections.

Chain Replacement

Steps for replacing links and pins in MatTop® chains to maintain functionality.

Tools for Installation and Replacement

Description of specialized tools for chain installation and replacement procedures.

TYPICAL CONVEYOR CONSTRUCTION

Straight Run

Description of typical straight sections for Multiflex conveyor construction.

Corner Sections

Description of typical corner sections for Multiflex conveyor construction.

Multi-Incline Conveyors

Design considerations for multi-incline Multiflex conveyor systems.

Product Transfers

Methods for transferring products using the flexibility of Multiflex chains.

Chain Returns

Variety of chain return possibilities offering conveyor design freedom.

Conventional Conveyors

Description of conventional return configurations for Multiflex chains.

Elevating Conveyors

Design of Multiflex chains for elevating products in compact areas.

Catenary Sag

Purpose and calculation of catenary sag for maintaining chain tension.

Alternate Catenary Arrangements

Methods to maintain catenary length with limited space using alternate arrangements.

SPROCKET & IDLER POSITIONING

Sprocket and Wear Strip Positioning

Formulas and guidelines for correct positioning of sprockets and wear strips.

Idler Wheel Location and Positioning

Guidelines for locating and positioning idler wheels in conveyor systems.

CALCULATION OF CHAIN TENSION FOR MULTIFLEX CHAINS

Conventional Conveyor Example

Example calculation of chain tension for a conventional Multiflex conveyor.

Elevator Example

Example calculation of chain tension for a Multiflex elevator conveyor.

ENVIRONMENTAL CONDITIONS

Abrasion

Effect of abrasion on chain and wear strip combinations and material selection.

Temperature

Recommended operating temperature ranges for chains and wear strips.

Lubrication

Importance and methods of lubricating chains for maximum life and performance.

Static Electricity

Precautions regarding static electricity with thermoplastic chains in combustible environments.

Corrosion

Guide to chain and wear strip material resistance to various chemicals and environments.

CHAIN FLIGHT WIDTH

Based on Product Size and Spacing

Determining conveyor width based on product size and production output requirements.

CHAIN AND WEAR STRIP COMPATIBILITY

General Information

Key factors for selecting compatible chain and wear strip materials for optimal performance.

Metal Wear Strip Materials

Recommendations and properties for various metal wear strip materials.

Non-Metallic Wear Strip Materials

Recommendations and properties for non-metallic wear strip materials.

INSTALLATION AND MAINTENANCE

Installation

Procedures for installing chains and checking conveyor components before operation.

Lubrication

Guidance on lubrication types and methods for chain longevity and performance.

Cleaning

Procedures and agents for cleaning chains and conveyors to prevent buildup.

Inspection

Checklist for regular inspection of chain and conveyor components to detect faults.

Repair and Replacement

Conditions leading to malfunctions and criteria for chain/sprocket replacement.

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