Mobile 3 Crawler Specifics Flashcards
When setting up a crawler you should make the tracks are
On firm footing
If travel is not necessary what should you do to your tracks
Block the ends
Most crawlers can self erect. There are two main parts to assembling the crawler, what are they
Assembly of the machine
Assembly of the lattice boom
On long boom configurations what must you be aware of
Cantilever limits
What do cantilever limits dictate
How many sections you can install before you must connect the pendants further down the line
When does the most damage occur to lattice booms
During transport
Where should you not touch any pins
On boom sections between pendant connection point and the crane
When is it ok to go inside the lattice boom
Never !
Pound pins from outside
What is a disadvantage to crawlers
Disassembly assembly and transport for all jobs
On conventionals how should you chain the house
Cross chain to the lower or trailer
