The shortcomings of this method is easy to welding deformation of the chain of boxes, at both ends of the coaxial shaft tolerance and lack of support strength.
此法缺点是焊接后链条箱易变形、两端轴的同轴度超差以及支撑强度不够。
2
Heat treatment and surface treatment, welding, spraying have a full package of supply chain to meet customer demand for more comprehensive.
热处理及表面处理、焊接、喷涂方面有完善的配套供应链，可满足客户比较全面需求。
3
Single sided -, intermittent -, chain - or zigzag welding will be allowed, as far as permissible according to the classification society, where structural parts are not exposed to weather or moisture.