The wire rope drum used in the illustrated hydraulic crane circuit is prevented from accidentally paying out by __________. See illustration GS-0161.

Question

Accepted Answer

components labeled 4 and 5

Answer

slightly shifting the hoist valve into position "I" to hold the load in a steady position

Answer

the installation of a braking valve in line "K" to the hydraulic motor

Answer

the use of a spring set, electric solenoid released brake

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