Using the Rated Load Chart - ppt download

Por um escritor misterioso

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Topic Overview and Contents This Lesson Topic (Using the Rated Load Chart) is designed to provide you with an understanding of how to use the RATED LOAD CHART of the 094-, 095- and 200-Series SPYDERCRANE You will learn about: The difference between RATED LOAD and NET-RATED LOAD How to combine what you have learned about DEPLOYMENT STATES, BOOM STAGES, and WORKING RADII to effectively use the RATED LOAD CHART It is YOUR RESPONSIBILITY to read and understand the user manuals included with your SPYDERCRANE and the warning decals posted on it This Lesson Topic covers all SPYDERCRANE Micro-Crawlers This lesson topic covers all SPYDERCRANE Micro-Crawlers: the 094-, 095-, and 200-Series
RATED LOAD refers to the safe lifting capacity of the SPYDERCRANE, INCLUDING the weight of the HOOK and WIRE ROPE. Rated Load. Net-Rated Load. Rated Load is often referred to as Gross Load or Gross Weight. You MUST figure out the NET-RATED LOAD. By DEDUCTING the weight of the SPYDERCRANE’s hook and wire rope. SPYDERCRANE Hooks have standard deductions. The MOST IMPORTANT thing for to you understand when using the Rated Load Chart is that the Rated Load INCLUDES the weight of the hook and the wire rope. On any crane, to know how heavy of a load you can safely lift, you MUST use calculate the NET-RATED LOAD. For ALL SPYDERCRANES, we use a standard weight deduction, based on the EQUIPPED HOOK: If you are using the 1-PART HOOK. Deduct 25 lbs. If you are using the 2-PART HOOK. Deduct 35 lbs. If you are using the 4-PART HOOK. Deduct 70 lbs. 70 lbs. for the 4-Part Hook (URW205, URW295) (primary hook) 35 lbs. for the 2-Part Hook (URW094, URW095) (primary hook) 25 lbs. for the 1-Part Hook (all Micro-Crawlers) (secondary hook)

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