B1-7型七轴龙门铣床是北京第一机床厂于1959中设计制造成功的。它是用来加工:X62W及X63W万能铣床滑座各平面的专用机床。 本机床共有七个铣头,其中六个铣头是可以用自动调整位置的移动式铣头,它们分布在立柱前导轨和横梁前后导轨上,另有一个固定插入式铣刀,安装在横梁中央。机 B1-7 type seven-axis gantry milling machine is the first machine tool factory in Beijing in 1959 to design and manufacture of successful. It is used to process: X62W and X63W universal milling machine slide the plane of the special machine. The machine has a total of seven milling heads, of which six milling heads are mobile milling heads that can be automatically adjusted in position, which are located on the front rail and the cross rail front and rear rails, and a fixed plug-in milling cutter installed in the center of the beam . machine