Which statement is true for most lattice-boom cranes?
a. They travel between work sites via highways on wheeled undercarriages.
b. They require at least some assembly and disassembly when moving between work sites.
c. They travel between work sites via the highways on crawlers.
d. Their booms extend and retract using hydraulic actuators.
b. They require at least some assembly and disassembly when moving between work sites.
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Indicate whether the statement is true or false
Set the table stops to have an overrun at each end of the workpiece. The amount of overrun where possible is:
A) One-third of the wheel width B) At least an inch C) One-half of the wheel width D) Two-thirds of the wheel width
PLAs differ from PALs in that they have
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