About the main use requirements of winch, the correct statement is ()
A. The fast hoist is usually used in hoisting
B. The main parameters of winch include rated traction force and lifting height
C. When the winch is stressed, it can not produce lateral displacement
D. The remaining wire rope on the drum shall not be less than 3 turns
Answer:C
About the main use requirements of winch, the correct statement is ()
A. The fast hoist is usually used in hoisting B. The main parameters of winch include rated traction force and lifting height C. When the winch is stressed, it can not produce lateral displacement D. The remaining wire rope on the drum shall not be less than 3 turns