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HAHN & KOLB ZL 800 H

Stanje: rabljeno, Leto izdelave: 1979, Table diameter mm Workpiece height mm Number of discs 2 Total power requirement 11 kW Machine weight approx. 4.2 t Space requirement approx. m O F F E R We are pleased to offer you, ex stock, subject to errors and prior sale, without obligation: HAHN & KOLB Double-sided lapping and fine grinding machine Model ZL 800 H Year of manufacture 1979 / overhauled and retrofit 1998 240 091 _____ Possible lapping/grinding wheel Ø 755 - 810 mm Possible ring width 200 - 265 mm Currently installed wheel Ø / ring width 790 / 245 mm Max. workpiece transport disc Ø approx. 306 mm Max. distance between cast lapping discs 125 mm Max. distance between fine grinding discs 83/78 mm Max. distance between the adapter flanges 260 mm Lapping disc speeds upper 30 / 42 / 60 / 84 rpm Lapping disc speeds lower 30 / 42 / 60 / 84 rpm Workpiece transportation disc centre drive 28 / 40 / 56 / 80 rpm Hnodpfjub Al Ujx Ah Dju Spindle drive per disc 6 / 8 kW Total drive approx. 11 kW - 380 V - 50 Hz Weight approx. 4,200 kg Special equipment/accessories: • In 1998, the machine was retrofitted by STÄHLI Germany with SIEMENS PLC control. All processing parameters, time intervals, and pressure stages for the automatic cycle are set via the SIEMENS operator panel. • TESA measuring and control unit TT 20 with sensor guided through the hollow spindle. The sensor continuously measures during operation and automatically ends the cycle upon reaching the target thickness. • The machine is currently equipped with fine grinding wheels for double-sided, highly precise fine grinding of flat-parallel workpieces. • Side-mounted, height-adjustable and swiveling motor-driven dressing device with electromechanical feed. • Lapping or rinse agent dosing device with container • Various drive and pressure setting options such as: same direction/opposing direction, single drive, dragging one or both wheels, left-/right-hand rotation, etc. • Motor-driven height-adjustable planetary drive device for the transport wheels Condition: Good – demonstration ready under power. Delivery: ex stock, immediately available, FCA Metzingen Payment: strictly net upon receipt of invoice We have further double-sided lapping and fine grinding machines in stock. Please ask us.

Stanje: rabljeno, Leto izdelave: 1976, Table diameter mm Workpiece height mm Number of wheels: 2 Total power requirement: 11 kW Machine weight approx. 4.2 t Space requirement approx. m O F F E R We are pleased to offer you, subject to prior sale and errors excepted, ex stock without obligation: HAHN & KOLB Double-sided lapping and fine grinding machine Model ZL 800 H Year approx. 1976 240 135 _____ Possible lapping/grinding wheel diameter 755 - 810 mm Possible ring width 200 - 265 mm Currently installed wheel Ø / ring width 790 / 245 mm Max. workpiece transport wheel Ø approx. 306 mm Max. distance between cast lapping wheels 125 mm Max. distance between fine grinding wheels 83/78 mm Max. distance between mounting flanges 260 mm Hnodpfxsub Alue Ah Dou Lapping wheel speeds above 30 / 42 / 60 / 84 rpm Lapping wheel speeds below 30 / 42 / 60 / 84 rpm Workpiece transport wheel central drive 28 / 40 / 56 / 80 rpm Spindle drive each 6 / 8 kW Total drive approx. 11 kW - 380 V - 50 Hz Weight approx. 4,200 kg Special equipment and accessories: • HAHN & KOLB / LAUER measuring and control system with a sensor guided through the hollow spindle. The sensor continuously measures during operation and automatically ends the cycle once the target thickness is reached. • Pressure stages can be set via HELLER hydraulics, and grinding cycles via timer. • Currently equipped with fine grinding wheels for double-sided, high-precision fine grinding of parallel flat workpieces. • Laterally mounted, height-adjustable and swivelling motorized dressing/mechanism with electromechanical feed. • Lapping or coolant dosing device with container. • Numerous drive and pressure adjustment options such as: co-rotating/counter-rotating, single drive, dragging of one or both wheels, left/right rotation, etc. • Motorized, height-adjustable planetary drive for the transport wheels. Condition: Minor issues in the gearbox, otherwise good condition. Delivery: Ex stock, immediately available, FCA Metzingen Payment: Net – upon receipt of invoice. We have other double-sided lapping and fine grinding machines in stock—please enquire.

Stanje: rabljeno, Leto izdelave: 1974, Table diameter mm Workpiece height mm Number of wheels 2 Total power required 8 kW Machine weight approx. 4.2 t Space required approx. m O F F E R We can offer you, subject to prior sale and errors excepted, ex stock on a non-binding basis: HAHN & KOLB Hsdoub Alzjpfx Ah Donu Double-sided lapping and fine grinding machine Model ZL 800 H Year approx. 1974 240 024 _____ Possible lapping/grinding wheel diameter 755 - 810 mm Possible ring width 200 - 265 mm Currently installed wheel Ø / ring width 790 / 245 mm Max. workpiece transport wheel Ø approx. 306 mm Max. distance between cast lapping plates 125 mm Max. distance between fine grinding wheels 83/78 mm Max. distance between mounting flanges 260 mm Lapping wheel speeds upper 30 / 42 / 60 / 84 rpm Lapping wheel speeds lower 30 / 42 / 60 / 84 rpm Workpiece transport wheel centre drive 28 / 40 / 56 / 80 rpm Each spindle drive 6 / 8 kW Total drive approx. 11 kW – 380 V – 50 Hz Weight approx. 4,200 kg Special equipment / accessories: • HAHN & KOLB / LAUER measuring and control device with sensor guided through the hollow spindle. The sensor continuously measures during the process and automatically ends the cycle when the set thickness is reached. • Pressure stage adjustment via HELLER hydraulics, and grinding phase adjustment by timer. • Currently equipped with fine grinding wheels for double-sided high-precision fine grinding of flat-parallel workpieces. • Laterally mounted, height-adjustable and swiveling motor-driven dressing unit with electromotive feed. • Lapping/sluicing agent dosing unit with container. • Wide range of drive and pressure settings such as: concurrent/counter rotation, single drive, co-rotation of one or both wheels, left/right rotation, etc. • Motor-driven height-adjustable planetary drive for the transport wheels. Condition: Not yet commissioned, special price possible for "as is" purchase. Delivery: Ex stock, immediately, FCA Metzingen. Payment: strictly net - due upon receipt of invoice. We have further double-sided lapping and fine grinding machines in stock – please enquire.