LOAD CHART & RIGGING PRACTICE EXERCISE - …

1 cranesafe Certification + Fulford Harbour Group Tel: | FRICTION CRANEA merican Model 9270 Crawler Crane 150 Ton CapacityLOAD CHART & RIGGING PRACTICE EXERCISEC raneSafe CertificationLattice Friction Crane PRACTICE EXERCISE March 2010 cranesafe Certification cranesafe Certification cranesafe CertificationLoad CHART & RIGGING PRACTICE EXERCISE Lattice Friction Crane American 9270 - 150 Ton Capacity (1) cranesafe Certification + Fulford Harbour Group PEX-Q2 IntroductionThese 12 questions are for you to use to help get ready for the load CHART & RIGGING part of the cranesafe Certification assessment for Friction Lattice questions on your assessment will be different from these but will be presented in the same format as these the questions are the load charts and RIGGING tables and then the answers.

2 The answers explain how we arrived at the correct answer and you can use this to help work through any questions you may have gotten incorrect. We have not included all of the charts for this crane but everything you need to answer the questions is included. You do not need the crane manual or full load CHART package to answer the 2010 Fulford Harbour Consulting material in this document is, unless otherwise stated, the property of Fulford Harbour Consulting Ltd. Copyright and other intellectual property laws protect these materials. Reproduction or transmission of the materials, in whole or in part, in any manner, without prior written consent of the copyright holder, is a violation of copyright copies of this document may be made, solely for personal, noncommercial use.

3 Individuals must preserve any copyright or other notices contained in or associated with them. Users may distribute such copies to others, in electronic or printed form, without charge, without prior written consent of Fulford Harbour Consulting Ltd. Contact information for requests for permission to reproduce in any altered state, electronic or otherwise, or distribute for a charge or other consideration, this document or any other materials produced by Fulford Harbour Consulting Ltd are as listed below:Fulford cranesafe Certification #202 - 7950 Huston Road, Delta, BC, V4G 1C2, Canada Toll free: Lower Mainland: Fax.

4 Certification cranesafe Certification cranesafe CertificationLoad CHART & RIGGING PRACTICE EXERCISE Lattice Friction Crane American 9270 - 150 Ton Capacity (1) cranesafe Certification + Fulford Harbour Group PEX-Q3 American Model 9270 Crawler Crane 150 Ton Capacity77S Tubular Tapered Tip Main Boom No. 9HL Jib Counterweight 96,800 lbsBlocks & Balls Weights 5 Sheave 150 Ton Main Block ..3,025 lbs 20 Ton Overhaul Ball ..900 lbsMain & Auxiliary Hoist Drums 1 diameter hoist line Weight of hoist lines per running foot .. lbs NOTE: Excess reeving to be deducted from gross capacity, where applicable Line weights, where applicable, to be deducted from boom point elevationSpecificationsCraneSafe Certification cranesafe Certification cranesafe CertificationLoad CHART & RIGGING PRACTICE EXERCISE Lattice Friction Crane American 9270 - 150 Ton Capacity (1) cranesafe Certification + Fulford Harbour Group PEX-Q42.

5 What is the maximum load the crane can hoist based on the following configuration? 140 feet of main boom 20 ton overhaul ball Side frames extended Radius 45 feet RIGGING 350 lbsAnswer: pounds1. What is the crane s net capacity based on the following configuration? 180 feet of main boom 150 ton block 4 parts of line Side frames extended Main boom angle 60 degrees RIGGING 220 lbsAnswer: poundsLoad CHART & RIGGING Questions?? cranesafe Certification cranesafe Certification cranesafe CertificationLoad CHART & RIGGING PRACTICE EXERCISE Lattice Friction Crane American 9270 - 150 Ton Capacity (1) cranesafe Certification + Fulford Harbour Group PEX-Q54.

6 What is the lowest main boom angle before the block may be hoisted from the ground based on the following configuration? 240 feet of main boom 150 ton block 4 parts of line Side frames extended and blockedAnswer: degrees3. What is the minimum distance the crane must travel forward to make the lift based on the following configuration? 160 feet of main boom 150 ton block 4 parts of line Side frames extended Crane s centre of rotation is positioned 140 feet from lift load weight 40,500 lbs RIGGING 250 lbsAnswer: feet?? cranesafe Certification cranesafe Certification cranesafe CertificationLoad CHART & RIGGING PRACTICE EXERCISE Lattice Friction Crane American 9270 - 150 Ton Capacity (1) cranesafe Certification + Fulford Harbour Group PEX-Q66.

7 What is the maximum radius the load can be placed based on the following configuration? 210 feet of main boom 40 foot jib erected 20 foot offset 150 ton block 4 parts of line 20 ton overhaul ball hanging 20 feet below jib tip Side frames extended load weight 28,800 lbs Spreader bar 1,200 lbs RIGGING 75 lbsAnswer: feet5. What is the crane s net capacity based on the following configuration? 180 feet of main boom 50 foot jib erected 16 foot offset 150 ton block on main boom 4 parts of line 20 ton overhaul ball hanging 20 feet below jib tip Side frames extended RIGGING 180 lbs Radius 70 feet Lift from main boomAnswer: pounds?

8 ? cranesafe Certification cranesafe Certification cranesafe CertificationLoad CHART & RIGGING PRACTICE EXERCISE Lattice Friction Crane American 9270 - 150 Ton Capacity (1) cranesafe Certification + Fulford Harbour Group PEX-Q78. What is the maximum load that can be hoisted based on the following crane configuration? 200 feet of main boom 50 foot jib 12 foot offset 150 ton block 4 parts of line tied off at boom foot 20 ton overhaul ball on jib Radius 150 feet Side frames extended RIGGING 200 lbsAnswer: pounds7. What is the maximum radius the load can be placed based on the following configuration?

9 180 feet of main boom 60 foot jib 12 foot offset 20 ton overhaul ball on jib Side frames extended RIGGING 90 lbs load weight 7,200 lbsAnswer: feet?? cranesafe Certification cranesafe Certification cranesafe CertificationLoad CHART & RIGGING PRACTICE EXERCISE Lattice Friction Crane American 9270 - 150 Ton Capacity (1) cranesafe Certification + Fulford Harbour Group PEX-Q810. What is the minimum size of two-leg wire rope bridle required to lift a load of 15,000 pounds?The slings are at a 30 degree : inch9. What is the maximum radius based on the following crane configuration? 220 feet of main boom 40 foot jib 12 foot offset Side frame extended 20 ton overhaul ball on jib RIGGING 80 lbs load weight 10,000 lbsAnswer: feet?

10 cranesafe Certification cranesafe Certification cranesafe CertificationLoad CHART & RIGGING PRACTICE EXERCISE Lattice Friction Crane American 9270 - 150 Ton Capacity (1) cranesafe Certification + Fulford Harbour Group PEX-Q911. What is the minimum size of chain slings required to lift a load of 10,000 pounds?The two-leg bridle is in a choker hitch configuration at a 30 degree : inch12. What is the minimum size of nylon web bridle required to lift a load of 5,000 pounds?The slings are in a choker hitch configuration at a 60 degree : inchCraneSafe Certification cranesafe Certification cranesafe CertificationCraneSafe Certification + Fulford Harbour Group Tel.