20 toneladas de gancho de lanzamiento de discos gancho de liberación rápida
Descripción del producto
Technical requirements | |
1 | The parts surface should be clean, no black spot, sharp-angled, crack, and others appearance defects. |
2 | Forged part should be positive fire handled before machine working. |
3 | After passing the examination, all the parts should paint anticorrosive and lubricating oil in the friction surface. |
4 | The tow hook’s capacity should be 40T,the test should not be less than 5 minutes. After removing the burden, all the parts should not be out of shape permanent, and unqualified parts can be allowable to replace by new ones to test again. |
Grupos de Producto : Otros productos marinos > Maquinaria de cubierta marina
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