recision spiral bevel gear (6 grades) with low noise and high rotary precision.
12. All the castings are made of HT300 grey cast iron (ram is made of ductile iron) which is treated with artificial heat ageing, high-quality processing and improved assembly process. All the functional parts and electric parts are in high quality with high reliability.
13. Complete fitting configuration allows the user to put into operation only by preparing cutting tool and measuring tool. The improved after-sales