Lapping Machine

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S T Ä H L I (Switzerland) Single Wheel High Precision Lapping, Polishing and Flathoning Machine Model FLM 500 - 2 Year 1989 __________________________________________________________ Lapping wheel Ø, internal/external 500 mm Worpiece size maximum approx.. 2 to 80 Ø x 80 high mm Dressing ring Ø, internal/external/height 19/230/70 mm Lapping wheel speed, steplessly approx. 0-75 rpm Lapping wheel drive, approx. 2,5 kW Total electrical load, approx. 3,5 kW - 400 V - 50 Hz Weight 500 kg Outside measurements approx. 1.400 x 1.000 x 2.000 mm Accessories / Special Features: • Specially cast lapping wheel with 21 helix cutted slots • 3 dressing rings with internal dia. of 190 mm available with height- adjustable holder arms (Yokes) for the exact rotation of the carrier-/ dressing rings. • Pneumatic Workpiece Pressing Device mounted above the dressing rings consisting of 3 pneumatic cylinders with approx. stroke 200 mm, pneumatic controlsystem with valves and pressure switches and relevant pressing weightplates in order to improve the production times and the flatness. 3 separate weightplates in aluminum • Pump, Mixer and tank for the Lapping Agent supply are built-in machine case. • Timer to preadjust lapping time with an automatic Stop of machine • Simple workpiece loading device mounted on right hand side of machine, And simple workpiece turn-around device to save idle times. Machine was used in a optical camera factory. Condition : Good to very good. Machine can be inspected under power. Delivery : Ex stock, as inspected. Payment : Net, after conclusion of contract.

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Inner diameter of dressing rings 190mm Table speed, inf. variable 0-75 rpm More details on www.marcels-maschinen.ch

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More details on www.marcels-maschinen.ch

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with 3 externals 160/220 mm diameter, 6 chucking positions for fixing of small parts, tool holding fixture is changeable on the lapping wheel.

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