... also be used for drilling, boring trepanning etc. This machine is equipped with an oil pump, forced lubrication as rapid ... focused manipulation. Feeding box gearbox also adopts gear quenching.The slider of machine has fast moving device, overload safety device, longitudinal and ... diameters, 130mm 100mm (special order has two kinds). The machine headstock form has C11 and D11 two kinds. Normally, we ...