Answers(RATED A+)
ASME B30.5 - ANSWERMobile and Locomotive cranes, all types
ASME B30.3 - ANSWERTower Cranes
ASME B30.23 - ANSWERPersonel Lifting Regs
OSHA 29 CFR 1926.1400 Series - ANSWERCranes & Derrick's used in Construction regs.
Rotation Resistant Wire Rope - ANSWER2 randomly broken wires in 6 diameters.
4 randomly broken wires in 30 diameters.
Safety factor 5.0
Safety factor personel lifts 10-1
ASME B30.9 - ANSWERSlings
Extended Crawlers Will? - ANSWERIncrease over the side capacity.
Greatest Ground Pressure Exerted By Crane? - ANSWEROver rear corner (outriggers)
Corners (crawlers)
Personel Platforms
, ASME B30.23 - ANSWERMaximum Wind 15mph
Cranes capacity not exceed 50%
Rigging 5-1 Safety Factor, if Wire Rope Bridal must use MasterLink or Shackle Attachment.
Wire Rope Safety Factor 7-1, Rotation Resistant 10-1
Sling eyes must have thimbles.
Load test platform 125% / 5 minutes before use.
Frequent + daily inspection.
100' per minute lower speed.
Gate must Open Inward.
OSHA 29 CFR 1926.1402
Ground Conditions - ANSWERGround must be firm, graded and drained.
Warn Operator of Locations of Hazards.
Outriggers + Dunnage - ANSWERPads should be Secured To Outriggers.
Outrigger Floats + Mats should be able to Support Total Weight of Crane and Load, including rigging.
Fully extended, tires off ground. Free of Crane weight.
If cannot fully extend outriggers, on rubber chart should be used. Unless have load chart for partially
extended.
Outrigger Pads Must be 90° angle to cylinder.
Mats and Blocking used to distribute bearing pressure.