Mainly due to metallurgy, mining, docks and other environments with high requirements for crane working level, the working environment temperature is -40 ° ~+45 °.
QY series crane special hard tooth surface reducer, is developed on the basis of QJ series crane special reducer, the product box is welded with steel plate, box annealing stress relief, boring and milling machining center processing, gear using high-quality low-carbon alloy steel, tooth surface carburizing and quenching treatment, constant temperature workshop grinding processing, product quality is stable and reliable.
Honors and achievements gradually settle in the years, we pay more attention to a better tomorrow, and we will spare no effort to face the future. In the era of great changes in the increasingly fierce competition in the industry, we will abide by the development concept of "employees share the same destiny, enterprises and users develop together, and enterprises and society have the same responsibilities", with the principle of "based on the enterprise, serving customers, and dedication. The management tenet of "Society, Achievement of the Future" will go hand in hand with new and old friends, new and old customers, support each other, and create a brilliant tomorrow!