CSQ-0222 机架结构均采用优质加厚的45号钢板焊接而成，经过高温退火处理，结构性能稳定，能承受较大加工载荷。工作台采用优质铸件材料，经过高温退火处理，结构性能稳定。机床钢性好，钻孔直径大，加工大尺寸玻璃。下钻头自动进给，上钻头手动进给，加工性能优越，该机生产效率高，用于批量生产。

The machine structure is made of NO.45 quality thick steel plates,which is of casting materials(annealed to prevent deformation),Which can bear large loads and has stable performance.The workbench is of casting material(annealed to prevent deformation),Which has simple-operating,stable function,safety and long durability.Machine tool rigidity,drilling diameter;for drilling large diameter holes.Under automatic feed drill,the drill manual feed,processing ,superior performance,High work efficiency and easy operation.