I am watching your thread with keen interest. I also must place a mixer in a Class 1 Div 1. (group C&D)area. I cannot find any clue to a CODE that I must apply to strickly mechanical aspects of the mixer. What we really need is someone like NEC, NFPA to tell us the applicable code or that there...
I have a question reqarding your crane.
What requirement is there for your mechanical componet design under this hazardous classification. The festooning for example has sliding metal components. Is there a code that determine what designs/materials you select?
What about the wheels, is there a...
I have a mechanism which is run by an explosion proof motor and controls. For example, a slow moving overhead crane or inclined screw conveyor. We have steel scraping or rolling on steel.
My design must meet the specifications requirement written as "All equipment must be suitable for operation...
