Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations KootK on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: DKDMA
  • Order by date
  1. DKDMA

    Building/runway impacts for overhead cranes.

    Thanks so much for your response dauwerda, I do know some states do require 25% for underhung cranes.
  2. DKDMA

    Building/runway impacts for overhead cranes.

    dauwerda, Your are right, I should have been more clear. I have been designing (powered) underhung cranes using 25% impact. Hand geared cranes require no impact adjustment. Be that they may be a double girder underhung crane or single girder underhung crane, but controlled with pendants still...
  3. DKDMA

    Building/runway impacts for overhead cranes.

    Reviewing section 4.9.3 in ASCE 7-16 states the following: The maximum wheel loads shall be increased by the following percentages. Vertical Impact Force: Monorail Cranes (powered) - 25% Cab-operated cranes - 25% Pendant operated cranes - 10% Hand-geared - 0% I have been using 25% impact for...

Part and Inventory Search

Back
Top Bottom