Recent Blogs
Hoist Explosion Proof and Spark Resistance
There is a fair amount of confusion regarding explosion proof and spark resistance in hoist and crane applications. The following article explains the difference and gives some information on how to specify the classification of the application.
Crane Tracking Issues
Before you look at runway alignment and elevation as the cause of the tracking issues you are having with your bridge cranes, it is wise to rule out some other problems with the crane itself. Many times there are multiple simultaneous causes of tracking problems and solving one sometimes leads to even worse performance. In this article, we examine some of the other reasons or contributors to the tracking issues of your cranes.
Requirements for Rated Load Tests for New or Altered Cranes
Requirements for Rated Load Tests for New or Altered Cranes OSHA requires rated load tests for new and altered cranes as stated in OSHA's letter of interpretation dated March 4, 1991. OSHA's standard at 29 CFR 1910.179(b) states: (2) New and existing equipment. All...
CMAA & AISC Crane Runway Rail Tolerance
CMAA & AISC Crane Runway Rail Tolerance It’s something that a lot of crane owners overlook, but it’s much more important than you may understand. A properly aligned crane is imperative to meet the performance requirements outlined by industry standards, and poor...
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