icmvgd
Mechanical
- Apr 9, 2018
- 2
Hello, I was hoping to get some clarifications on a few issues regarding underhung hoists.
1.) If a hoist has been removed from a location but the trolley left in place, does the trolley/beam still fall under the scope of codes and require inspections and capacity ratings?
2.) I know that a hoist cannot have a higher rated load than the beam it is attached to but can a trolley with a higher manufacturer rating than the beam be used as is, provided the hoist has a lower rating?
3.) Are there any requirements for de-rating a hoist to match a beam of a given capacity other than making sure the new rating is clearly labeled over the old rating?
1.) If a hoist has been removed from a location but the trolley left in place, does the trolley/beam still fall under the scope of codes and require inspections and capacity ratings?
2.) I know that a hoist cannot have a higher rated load than the beam it is attached to but can a trolley with a higher manufacturer rating than the beam be used as is, provided the hoist has a lower rating?
3.) Are there any requirements for de-rating a hoist to match a beam of a given capacity other than making sure the new rating is clearly labeled over the old rating?