DOUBLE SURFACE GRINDING

DISKUS DDS 457 R

Condition: used, TECHNICAL DETAILS - grinding wheel dimensions : 457 x 75 x 76,2 [mm] - lower and upper spindle holder headstock diameter : 457 [mm] - machining capacity width : 10-60 [mm] - work height with a new grinding wheel : 95 [mm] - upper grinding wheel rotation speed : 251-1254 [Rpm] - lower grinding wheel rotation speed : 251-1254 [Rpm] - tangential speed upper grinding wheel : 6-30 [m/sec] - tangential speed lower grinding wheel : 6-30 [m/sec] - part feed speed : 21 to 215 [m/s] - tension / frequency : 380 [V] / 50 [Hz] - intensity : 70 [A] Pedsu Hagpjpfx Ab Ierd - motor power : 2 x 11 [kW] - power : 35 [kW] - machine weight : 4700 [kg] - floor space (LxDxH) : 3700 x 2000 x 2550 [mm] EQUIPMENT - trueing device

Year of construction: 1971, condition: ready for operation (used), machine/vehicle number: 713406, -KOM 105- Offered here is a grinding machine from the company Kehren & Co with a filter system from the company FAUDI. This is a segment grinding machine with vertical grinding spindle. The machine has 2 grinding tables/magnetic plates for pendulum machining. Prodpjg Nt A Eofx Ab Ied Technical data: Grinding machine: Manufacturer: Kehren & Co Type: D7B Year of manufacture: 1971 Make No: 713406 2 grinding tables/ magnetic plates with 700mm diameter. Grinding method: segment grinding Control: Marposs weight: 6.600kg Filter system: Manufacturer: Faudi - Filtersystems Type: AFB 1,3 / 1001 Year of manufacture: 1992

Condition: ready for operation (used), Year of construction: 1986, overall weight: 4,700 kg, Equipment: documentation/manual, type plate available, Kesel Rack Milling Machine Type L79/2100 with Milling Head Type F55 Year: 1986 Machine No.: 3031 Infinitely variable milling head speed: 0-210 rpm, drive power: 18.5 kW Max. module: 12, max. cutter diameter: 250 mm Clamping/milling length (X-axis): 2100 mm, helix angle: ±30°, cutter feed travel (Z-axis): 370 mm, infeed (Y-axis): 250 mm, milling head swivel: ±30°, max. workpiece width (machining width): 280 mm Milling feed: 10-350 mm/min, rapid return: 5,000 mm/min, table feed max. 3,000 mm/min Cam control, second increased feed rate via cam, hydraulic clamping device with 10 clamping jaws, max. clamping force: 7,500 daN, hydraulic clamping stroke: 7 mm, clamping width: 190 mm Coolant unit with permanent magnet chip conveyor Heidenhain 2-axis position measuring system Machine weight approx. 4,700 kg Milling machine – Milling length 2100 mm with F55 milling head Infinitely adjustable from 0 – 210 min⁻¹ Drive power 18.5 kW Feed rate max. 500 mm/min, specially controlled via cam for skip feed with 2 shafts – second feed speed Podpsw Rnz Njfx Ab Isrd Magnetic chip conveyor with chip container and coolant system Hydraulic clamping device with special clamping bars for clamping 2 shafts Milling head with 9-step gear for cutter speeds from 44-296 min⁻¹ Height-adjustable and swiveling milling head Table guide with steel telescopic cover Automatic hydraulic table clamping Coolant system with chip collection trays Central lubrication system for supplying oil to guides, spindles, and bearing point. Automatic with adjustable timer Digital display for X and Y axes Hydraulic clamping for Y-gib Swiveling control panel Swiveling feed slide for helical gearing 30° left/right Heidenhain TNC151 path control Length measuring systems – milling head clamping is hydraulic Inspection under power is possible by appointment. All technical data subject to errors and omissions. Price on request Sale exclusively to EU countries.

Condition: good (used), Year of construction: 1990, 1 used surface grinding machine make Rosa type ER 10 year of construction 1990 Technical data Travel 1000 x 600 mm Magnetic plate 1000 x 600 mm maximum sanding height 400 mm longitudinal speed 2-30 m/min Prsdpouuik Sofx Ab Iod Transverse speed infinitely variable 0-3 m/min Sanding spindle speed 1450 rpm Grinding wheel diameter 400 x 60 x 127 mm Grinding wheel motor power 7.4 KW Dimensions 3900 x 20 50 x 2400 mm Weight 6 tons

Condition: refurbished (used), Year of construction: 2025, functionality: fully functional, center height: 150 mm, total length: 620 mm, Mechanics: All wear parts of the machine are replaced, including the infeed spindle in the X-axis. All assemblies are restored to as-new condition. After the overhaul, the machine is comparable to a new machine. Geometry: The machine is completely dismantled down to the guides. Before the geometry of the individual tables and assemblies can be restored, both guides of the X and Z axes are scraped by hand and restored to as-new condition. After completion, the machine receives a measurement report in accordance with the manufacturer's specifications. Painting: Once the geometry of the machine has been restored, it is prepared for repainting. All housings, tables and the machine bed are stripped of old paint, cleaned and repainted. Hydraulics: The entire lubrication system, including the lubrication unit, is replaced. The hydraulic unit is also completely overhauled. Conventional internal cylindrical grinding machine TSCHUDIN HTG 610I Equipment of the machine: Technical data: Center height: 150 mm Center width: 680 mm Grinding length: 620 mm Weight and space requirement of the machine: 2500kg // 2340x1445x1900 mm Machine equipment (standard): Psdpfeurw Uyex Ab Isrd 1 pc. Workpiece headstock MK5 1 pc. Control panel 1 pc. Holder for internal grinding spindle 1 pc. Speed control unit for belt spindle (UJ50 / UJ80) FISCHER 1 pc. Hydraulic unit Optional: - Digital measuring system 2-axis - Freely adjustable speed (1-800 rpm) incl. soft start (higher speeds are optionally possible after clarification of technical details) - Separate low speed for part alignment

Condition: good (used), Year of construction: 2001, functionality: fully functional, Grinding wheel 508x254 (305) mm, regulating wheel 330x254 (305) mm, regulating wheel speed 0-115 rpm, grinding wheel rotation speed 45 m/sec, grinding diameter 2-150 mm, grinding wheel drive 45 kW, machine weight 6.5 tons, space requirement approx. 3.0x1.5 m Prjdpfx Aouy Ifgob Iod The machine will be equipped with a new Siemens S7 control system with new control panel, dressing quill SS electrically controlled via servo motor. Machine will be completely checked, defective parts repaired or replaced. Various options possible (KM system, infeed/outfeed, workpiece rulers etc.)

Year of construction: 1987, condition: used, Kehren rotary table type RS 7C, second-hand manufacturer: Kehren, Honneff Comm.: 4179 year of construction: 1987 Control: Siemens 3G SPS: Siemens S5 grinding motor: BBC QUB 200 rotary table ø: 750 mm ø grinding head:460 mm Control panel with screen Coolant system Podpfjhgmwgjx Ab Ijrd Flushing pump Coolant pump Automatic paper belt filter system Control cabinet

Condition: good (used), Centerless grinding machine HERMINGHAUSEN SR40 III CNC Predpfx Abogq Ddfo Isd

Year of construction: 1992, condition: used, grinding height 50 mm grinding width 120 mm grinding wheel diameter 600 mm total power requirement 85 kW weight of the machine ca. 9500 kg D I S K U S (Germany) CNC Controlled Double Sided Vertical Spindle Surface Grinder with Rotary Workpiece Feed System and IONIC Size Control Model DDS 600 III PLM - CNC Year 1992 erial No. 7924 _____ Grinding wheel Ø x bore x height, each 600 x 150 x 75 mm Approximate Workpiece dimensions: Grinding height, approx. 1.5 – 50 mm Grinding width, appox. 20 - 120 mm Prodpfet Hw Najx Ab Ijd Vertical quill adjustment, each, approx. 150 mm Infeed of grinding wheels via CNC 0.0001 mm Feed of workpiece transportation device, infinitely variable 40 – 235 mm/sec Grinding wheel speed, each (30 m/s) 191 - 955 rpm Grinding spindle drive, each infinitely variable 37 kW Total electrical load, approx. 85 kW - 380 V - 50 Hz Weight, approx. 9,500 kg Accessories / Special Features * SIEMENS CNC Control, Model SINUMERIK 810 G, with monitor, for 4 axes i.e. * Movement of 2 spindle quills, dressing device, WP Rotation. Direct programming of Grinding Process data on keyboard. In connection with a IONIC Size Control No. 17 A / 68.000 with two tracers for measuring the thickness of the workpieces after grinding process, and corresponding infeed of the grinding wheels. Continuous display of measuring results on the monitor, with statistics, workpiece counter, etc. Digital Display Ampere for both grinding wheel drives and for grinding spindle speeds, etc. . * Positioning control device for supervising the height of the lower grinding wheel.. * Double column design as a portal for extra stability and higher accuracy * Rotary workpiece transportation device with infinitely variable feeds. The workpieces are Manually stacked in a device and forwarded by a transportation carrier disk thru the grinding wheels, there are two WP- down holders, one equipped with a overheight stop-control. * Angled grinding wheel dressing device, with automatic dressing process, integrated in the control as CNC axis, with safety switch-off. * Separate large switch cabinet. * Automatic central lubrication. Large pneumatic control system * Large Coolant device 6 (F) with filtering unit and magnetic separator. * Various Grinding wheels, WP transport carrier disks, 2 flanges, large Olimist separator, etc. This machine is very suitable for simultaneous double-sided grinding of large series of workpieces, e.g. punched parts, piston rings, hydraulic parts, rotors, distance rings, etc. Condition : Very good. Machine can be soon inspected under power. Delivery : Ex stock, as inspected. Payment : Net, after conclusion of contract.

Condition: used, Year of construction: 1969, grinding height 60 mm grinding width 120 mm grinding wheel diameter 600 mm grinding length mm workpiece height 60 mm total power requirement 50 kW weight of the machine ca. 7000 kg dimensions of the machine ca. m D I S K U S (Germany) Double Side Vertical Spindle Surface Grinder, C-Frame Design, with Rotary Workpiece Feeding System and Automatic Dressing Device Model DDS 600 CR-A Year 1969 Serial-No. 6672 _____ Grinding wheels Ø x bore, each 600 mm Grinding wheels height x width, approx. 60 mm Workpiece dimensions: Grinding height x grinding width, approx. 60 x 120 mm Vertical adjustment of each grinding head 150 mm External Ø of workpiece carrier disk, approx. 810 mm Feeds of rotary workpiece feed system 14 – 145 mm/sec Grinding wheel speeds, each, infinitely variable 765 rpm (24 m/s) Psdpst Hw N Hsfx Ab Ierd Grinding spindle drive, each 22 kW Total electrical load, approx. 50 kW - 380 V - 50 Hz Total weight, approx. 7,000 kg Accessories / Special Features: * Rotary workpiece feed system with infinitely variable speed adjustment prepared with workpiece carrier disk approx. dia. 800 mm with relevant workpiece shaped pockets and after the grinding the parts will be automatically sorted out and collected in a collector box. * IONIC – Size Control Unit Model Nr. 9 So with measuring probe for the ground workpieces and with signal for the hydraulic infeed of the grinding wheel when size is not in order. * Automatic Dressing Device for the grinding wheels, hydraulically operated and with the automatic return of the grinding wheels after dressing cycle to the previously adjusted position and to continue the working cycle. Dressing cycle can be presetted by a timer or a manual release. * Manually operated infeed device of the Spindle slide to optimal workpiece thickness. * Spindle drives controlled by Ampere-Meters. * Separate switch cabinet. * Separate hydraulic unit. * Various carrier disks, etc. * Safety covers. * Central lubrication. * Large Coolant device with paperbandfilter This machine is ideal for double-sided simultaneous grinding of parallel workpiece surfaces by continuous method, for maximum output and accuracy in mass production (e.g. Piston rings, washers, hydraulic parts, and other punched parts.) Condition : Good . Machine can be inspected under power. Delivery : Ex stock, as inspected. Payment : Net, after conclusion of contract.