The hook brings a lot of convenience to our life, but its inspection is very troublesome, and there are many requirements for its storage. Today, our cable cutter factory will introduce you how to check the hook.
The inspection hook can be divided into several steps:
1. The hook for the human-powered hoisting mechanism is tested with 1.5 times the rated load as the test load.
2. The hook for the power-driven hoisting mechanism is tested with 2 times the rated load as the test load.
After the hook is removed from the inspection load, there shall be no obvious defects and deformations. The increase of the opening degree shall not exceed 0.25% of the original size. For the qualified hook, the marking shall be printed in the low stress area of ​​the hook, including the rated Lifting weight, factory or factory name, inspection mark, production number, etc.
The shock
absorbing casters can absorb the shock by the special structure so that it can
protect the loading goods. It means that the casters reduce shock and
vibration, noise level, reduce damage to delicate products, floor surfaces, reduce
excessive wheel wear, and reduce damage to material handling equipment. It has
good functions on rotating and loading, the wheel material is to avoid the
casters broken during working on the concave-convex ground. So it can apply to
a variety of tractor industry, especially to Carmaker, Glasswork, and Textile Mill,
Wine plant, Tire plant, Ceramic industry and Mechanical industry.
The shock absorbing casters is certified according to the international standard, so the quality is guaranteed.
Shocking Absorbing Casters, Red Pu Shocking Absorbing Caster, PU Shocking Absorbing Caster, 5 Inch Shock-Absorbing Caster
Ningbo Mywin Caster Co., Ltd. , http://www.mywin-caster.com