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NCCCO Dedicated Pile Driver Load Exam Chart Manual ( Update
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Question:
Load Chart
Answer:
Graphical representation of load capacities for equipment.
Question:
NCCCO
Answer:
National Commission for the Certification of Crane Operators.
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Question:
Dedicated Pile Driver (DPD)
Answer:
Specialized equipment for driving piles into the ground.
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Question:
Dynamic effects
Answer:
No dynamic effects permitted during operation.
Question:
Counterweight requirement
Answer:
13227 lbs rear counterweight required.
Question:
Ground conditions
Answer:
Ground must be firm and level.
Question:
Travel condition
Answer:
Uppercarriage must be parallel to undercarriage.
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Question:
Lateral load
Answer:
Max lateral load: 74.78 PSI.
Question:
Diagonal load
Answer:
Max diagonal load: 76.71 PSI.
Question:
Front load
Answer:
Max front load: 100.03 PSI.
Question:
Stability calculation
Answer:
Applies when hammer and leader are lowest.
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