crane reduction gearbox

we company adopt theGermany NILES gear Griding machineto make gears.These machine are made in German. our company takes utmost care in thoroughly checking and testing after the product .In order to ensure the gears exported and delivered in the market are of the best quality. Gear case 1. The speed of high-speed shaft is not larger than 1500r/min. 2. The speed of gear circle no more than 20m / s. 3. The working environment temperature is -40 +50 ° C,.when the temperature is below 0 ° C, the lubricating oil should be preheated before starting, This reducer is suitable for metallurgy, mining, transport, cement, construction, chemical, textile, light industry , energy, oil, coal and other general machinery.