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May 2005

NORTHERN AREA HEAVY EQUIPMENT DIVISION

RTR J24 (CCR) CATALYST LOADINGby

Awadh Al-Yami

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OUTLINE

Objective

Introduction

Previous Situation

Proposal

Current Situation

Recommendation

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OBJECTIVE

TO SHARE WITH YOU AND EXPLAIN THE JOB ACCOMPLISHED IN

RTR J24 (CCR) TO LOAD AND OFFLOAD THE CATALYST BY USING

SAUDI ARAMCODEMAG CRANE 250TINSTEAD OF THELIEBHEER

CRANE 400TTHAT RTR USUALLY RENT FROM LOCAL

CONTRACTOR TO PERFORM THIS JOB.

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RTR J24 (CCR) T&I

ONE WEEK LATER 400 Ton liebheer Crane Contracted from Razyiat was

in the Plant Site.

A question was raised what is the purpose for this

huge crane.

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RTR J24 (CCR) T&I

The question was answered to me by the T&I Director,saying the crane is rented to load and offload the PlantCatalyst.

How Aramco rented a crane to do such job whichcould be performed by one of the high technologyowned crane in safest, cost, and time effectivemanner.

?

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RTR J24 (CCR) T&I

INFORMATION BY REFINERYPERSONNEL

Plant Height = 90 m

400 Ton liebheer Crane

Required Load=1.2T

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RTR J24 (CCR) T&I

DURING TWO DAYS

INPUT FROM RTR REFINERY

MY FINDING Using DEMAG 250

Ton Load Chart

RADIUS = 32 METER

BOOM LENGTH = 97.6 METER

CRANE CAPACITY = 3.4 TON

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RTR J24 (CCR) T&I

At that Time:

Job was done within 5 days

by the contracted cranedue to earlier agreementwith RTR

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ONE MONTH LATER AFTER THE T&I

Plant J24 had a malfunctionsand R&HED was consulted todo this Job as the proposed liftwas approved by the Refinery

Personnel and CraneOperation Foremen.

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RTR J24 (CCR) T&I

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SAUDI

ARAMCO

RAZYIAT

CONTRACTORCRANE TYPE DEMAGE LIEBHERR

CRANE CAPACITY 250 ton 400 ton

PLANT HEIGHT 90 meter 90 meter

BOOM LENGTH 97.9 meter Not specify

RADIUS 32 meter 32 meter

ATTACHMENTS Folding jib Luffing jib

COUNTER WEIGHT 31 Ton 100 Ton

ASSEMBLY DURATION 1 Day 4 DaysJOB DURATION 3 days 5 days

TOTAL CHARGE $16,000 $120,000

COST SAVING $104,000 $0

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Use full-frame

images to

maximizeimpact

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Thank you