

NEWS
(Summary description)In the following cases, the electric hoist crane sheave cast by metal shall be scrapped, and if one of the following conditions occurs, scrap treatment shall be made. 1), cracks. 2), the wheel groove uneven wear and tear amount edgy up to 3mm. 3), the wheel groove wall thickness wear up to 20% of the original wall thickness. 4), because of wear so that the bottom diameter of the wheel groove reduced by up to 50% of the diameter of the wire rope. 5), other damage to the wire rope related problems and other defects. Second, the specified value of electric hoist crane pulley diameter and wire rope diameter ratio should not be less than the specified value. Third, the sheave groove electric hoist crane sheave groove should be kept smooth and fla
(Summary description)In the following cases, the electric hoist crane sheave cast by metal shall be scrapped, and if one of the following conditions occurs, scrap treatment shall be made. 1), cracks. 2), the wheel groove uneven wear and tear amount edgy up to 3mm. 3), the wheel groove wall thickness wear up to 20% of the original wall thickness. 4), because of wear so that the bottom diameter of the wheel groove reduced by up to 50% of the diameter of the wire rope. 5), other damage to the wire rope related problems and other defects. Second, the specified value of electric hoist crane pulley diameter and wire rope diameter ratio should not be less than the specified value. Third, the sheave groove electric hoist crane sheave groove should be kept smooth and fla
In the following cases, the electric hoist crane sheave cast by metal shall be scrapped, and if one of the following conditions occurs, scrap treatment shall be made. 1), cracks. 2), the wheel groove uneven wear and tear amount edgy up to 3mm. 3), the wheel groove wall thickness wear up to 20% of the original wall thickness. 4), because of wear so that the bottom diameter of the wheel groove reduced by up to 50% of the diameter of the wire rope. 5), other damage to the wire rope related problems and other defects. Second, the specified value of electric hoist crane pulley diameter and wire rope diameter ratio should not be less than the specified value. Third, the sheave groove electric hoist crane sheave groove should be kept smooth and fla
公众号
快速留言