Pump Impellers
2Pages

Catalog excerpts

Balancing Machine for Pump Impellers NVW-B Advantages Alternatively: Axial milling or drilling on cover disc Highly flexible and easy changeover Free selection of location Unbalance correction according to customer’s specification, for example by axial milling in the cover disc Rotor type specific calibration Compact and robust design Balancing of pump impellers in the serial production No external handling units necessary Possibility of unbalance detection and correction in 1 station Fully-automatic operation cycle High accuracy Force measuring, vertical balancing machine for measuring and correction of unbalance in 1 or 2 planes Centring and clamping of work piece in axial centre bore with expanding sleeve clamping adapter Work piece clamping for milling by parallel collet chuck Can be designed as single machine (Audit) or in combination with correction station Clamping concept for easy changeover Loading possibilities: Additional correction and clamping concepts are possible Overall view Chip suction by vacuum exhauster and work piece specific suction mask available as option automatically with internal lifting table automatically with external gantry or robot Option: Rotatable chuck Subject to change without notice!!

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Chip suction Work piece Rotor Weight Width x Depth x Height Balancing speed, approx. 1) Dependent on clamping medium, concentricity and roundness of the inner bore 2) Dependent on mass inertia or work piece, initial unbalance, method and value of unbalance correction Options Automatic calibration device Milling angle adjustment for vertical milling in cover disc Loading by robot or gantry Diameter scanning for plausibility control Test rotor with calibration weights Vertical measuring station with expanding sleeve clamping adapter Correction unit Clamping and indexing unit Chip suction...

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