人妻激情综合久久久久人妻好深太紧了|男女做爰猛烈叫床爽爽|怀孕被躁到高潮的孕妇视频|古装三级漂亮的女主|男人扒开女的下面狂躁不止|欧美内射中出高潮视频|女人射精aaa|av日韩国产一区|大胆亚洲av日韩av|亲嘴扒胸摸屁股激烈小说,videosgratis熟妇,欧美激情床戏大尺度,绽放的人妻

HF-KZA Movable Beam Type CNC Gantry Drilling Machine

The machine tool is a movable beam type CNC gantry drilling machine with a fixed working platform, a column that can be moved forward and backward, and a main shaft ram that can be raised and lowered. The machine is equipped with a powerful drilling head with a ram on the girder. The machine tool has a high rigidity gantry frame and is suitable for drilling and tapping large and heavy ferrous metals and non-ferrous metals. The standard NC system of this machine tool is "wide or new generation" system. Applicable to manufacturing industries such as drilling of connecting plates and floor plates in steel structures, iron towers, bridges, boiler heat exchangers, and machining industries.

The machine tool consists of the following main components: bed, worktable, gantry beam, ram lifting mechanism, ram, precision spindle head, lubricating oil road, cooling system, rail protection device, machine tool electrical equipment, drainer, random accessories, etc. composition.