Download Application Guidelines Vertical Reciprocating Conveyors
Transcript
Table of Contents Introduction ……………………………………………………………………………...… 4 Foreword 6 ……………………………………………………………………………...… 1 – Scope and Purpose......................................................................................................... 8 1.1 – Equipment Covered ....................................................................................................... 8 1.2 – Equipment Not Covered................................................................................................. 8 1.3 – Purpose.......................................................................................................................... 8 1.4 – Potential Applicable Codes ............................................................................................ 9 2 – Terms & Definitions ...................................................................................................... 10 3 – Applications................................................................................................................... 16 3.1 – Areas of Use ................................................................................................................ 16 3.2 – Types of Use ................................................................................................................ 17 4 – VRC Types & Configurations ....................................................................................... 17 4.1 – Straddle Design............................................................................................................ 17 4.2 – Cantilever Design......................................................................................................... 17 4.3 – Four Post Design ......................................................................................................... 18 4.4 – Double Mast Design..................................................................................................... 18 5 – Specification Considerations....................................................................................... 20 5.1 – Travel ........................................................................................................................... 20 5.2 – Floor-to-Floor Distance ................................................................................................ 20 5.3 – Capacity, Size and Type of Load ................................................................................. 20 5.4 – Orientation of Loads..................................................................................................... 20 5.5 – Loading and Unloading Methods ................................................................................. 21 5.6 – Platform Guarding and Accessories............................................................................. 22 5.7 – Electrical Considerations and Areas of Use................................................................. 23 5.8 – Operational Considerations.......................................................................................... 23 5.9 – Power Units and Drive Types....................................................................................... 23 6 – Installation Considerations .......................................................................................... 25 6.1 – Installer Guidelines....................................................................................................... 25 6.2 – Surface Mounted Lifts .................................................................................................. 29 6.3 – Pit Mounted Lifts .......................................................................................................... 31 6.4 – Mast or Guide Beam Support....................................................................................... 31 6.5 – Floor Opening and Mezzanines ................................................................................... 32 7 – Electrical Considerations ............................................................................................. 33 8 – Wiring Considerations.................................................................................................. 33 9 – Power Unit Considerations .......................................................................................... 33 Application Guidelines for Vertical Reciprocating Conveyors (VRCs) Version: February 2010 2