What are the hoisting machine safety devices? What is the effect?
Safety stop device, broken rope protection device, ultra-high limit device, the next limit limiter, buffer, overload limiter.
Some, if you are in large quantities can be a wide range of search about basket leasing generally around 38 days
First of all, you are the construction of the basket with a manned or ordinary load cage, be sure to make it clear that the manned requirements will be high, and then, is a single arm lifting or lifting, that is whether it is Double motor. How long is the channel, how long you want to inform. The installation of the boom before the support point for the principle of 3: 1 and the back to the appropriate amount of weight. Site configuration you did not say clearly the results of the ransing Li rescue help find the boat silent, and no drawings, inconvenience to say.
