1. The mātau used in the lifting mechanism driven by manpower is tested with 1.5 times the rated load as the inspection load.
2. The mātau used for the power-driven lifting mechanism shall be tested with 2 times the rated load as the inspection load.
3. A uma lemātauua aveʻese mai le asiasiga avega, e le tatau ona i ai ni manino vaʻaia poʻo le faʻaletonu, ma o le siʻitia o le tatalaina tikeri le tatau ona sili atu i le 0.25% o le uluaʻi tele.
4. Momātaus that have passed the inspection, a mark should be printed in the low-stress area of the mātau, including the rated lifting weight, factory mark or factory name, inspection mark, production number, etc.
O lemātautatau ona soloia pe a tupu se tasi o tulaga nei:
â ‘Taʻe;
â`¡ Aʻafiaga mataʻutia ofuina aulia le 10% o le uluaʻi lapoʻa;
â ‘¢ Ua faʻateleina le tikeri amata i le 15% faʻatusatusa i le uluaʻi tele;
④The torsion deformation of the mātau body exceeds 10°;
⑤The dangerous section of the mātau or the neck of the mātau is plastically deformed;
⑥The mātau thread is corroded;
⑦When the wear of the mātau bushing reaches 50% of the original size, the bushing should be replaced;
⑧ Pe a o le mandrel o le fasimātauua ofuina i le 5% o le amataga tele, o le mandrel tatau ona suia.