chainb lock brake performance test

chainb lock brake performance test

Is more commonly used chainb locks  hoist equipment   also known as the hoist, crane hoist and so on. chainb locks easy to operate, easy to carry, loved by the users.

By introducing the understanding, I believe we all pull hoist opponents have an overall understanding, in order to make everyone a better understanding of the basics of  manual hoist s, today we look at the main manual hoist brake test.

Test, the use of manual hoists lifting heavy objects of different weights, as shown below, to be a certain height after lifting heavy objects, keep still, one hour later, observe whether the whereabouts of weight.

After the test, prove their own weight without the whereabouts of this manual hoist brake performance tests show good work correctly.