G-Mill 550 - Liechti Engineering AG - #5

The realization of a brilliant idea. The oper­ating housing is small, well sealed and can be lifted off easily from the work area. It provides unimpeded, easy access for all maintenance and repair work.

Heavy blisk blanks can be easily loaded with a crane through the large door to the clamping position.

Easy access for repairs The cartridge spindle is the most highly used component and must be lubricated to guarantee a long life. Its flange must be removed from the front for repairs. It can be pulled out from the front and eas­ily replaced with the repaired spindle. Its points can be connected from the back. The roller guides and ball-screw spindles

are connected to the main lubricant source and, therefore, need little maintenance.

• to the tools

• to the servomotors

because these are positioned outside the operating area.

of the mono-block makes it easier to rinse down the chips and provides an unob­structed view of the workpiece and spindle, for monitoring the work area.

operate with a scraper conveyor and are positioned directly under the front of the machine. Pre and main filtration cleans to a degree of purity of < 0.05mm. The pumps guarantee external cooling at 100 l/min at up to 3 bars and cooling via the tool at 50 bars and 28 l/min.

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