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Grinding wheels Ø 900 x 75 mm Grinding height, approx. 2 - 70 mm Grinding width (workpiece Ø), approx. 30 - 360 mm Max. adjustment of the workpiece guides 30 - 480 mm Quill feed, vertical, each 150 mm CNC infeed of grinding wheel 0.0001 mm Feed for workpiece transportation device, infinitely variable 35 - 350 mm/sec Feed of dressing tool 12 - 50 mm Grinding wheel speeds 510 rpm (24 m/s) Grinding spindle drive, each 55 kW Total electrical load, approx. 135 kW - 380 V - 50 Hz Weight, approx. 20,000 kg Accessories / Special Features o SIEMENS CNC Control, Model PRIMO SG for 3 axes (2 axes for grinding wheels, and 1 for the dressing device). With monitor and electronic hand wheel. Direct input of speeds, strokes, travel and error diagnostics. o IONIC Automatic Size Control Model 9-A-2-Z with two measuring tracers, for controlling the infeed of grinding wheel, automatic compensation for wear of grinding wheel and for ensuring the correct workpiece size o Linear workpiece transportation device with infinitely variable speeds and workpiece guides. o Double column design for stability. o Positioning control for supervising the height position of the lower grinding wheel. o Straight dressing device for grinding wheels, integrated as an axis on the CNC control. o Separate switch cabinet. * Automatic central lubrication. o large, high volume coolant device with grinding-smurf-conveyor o various workpiece guides, various grinding wheel flanges

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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︱

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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) 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.

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Machine especially suitable for simultaneous grinding of both wheels in large numbers, i.e. shims, piston rings, hydraulic parts, watch parts, stamping parts etc. - Workpiece conveyor - Automatic release of grinded parts via transport sheet collecting case. Speed regulation of template feed depending measure and workpiece - Manual adjustment of grinding wheel - Central lubrication

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D I S K U S (Germany) Vertical Double Face Grinding Machine, “C”- Frame Design, with SIEMENS CNC-Control Model 840 D and Rotary Workpiece Feeding System for Trough Feed and Through Feed Plunge-In Cut Grinding Model DDS 600 XR E 1 Year 2007, but partially reconditioned in 2021 (Dresser Unit) #xxxx ________________________________________________________________________________ Dimension of Grinding wheels Ø, each 600 x 150 x 75 mm Workpiece dimensions approx.. 20 x 120 mm Vertical adjustment of each grinding head 170 mm Electronic infeed impulse 0.0001 mm External Ø of workpiece carrier disk, approx. 810 mm Feeds of rotary workpiece feed system, infinitely variable 20 – 240 mm/sec Grinding wheel speeds, each, infinitely variable 800 rpm (32 m/s) Grinding spindle drive, each 48 kW Total electrical load, approx. 110 kW - 400 V - 50 Hz Weight, approx. 14,000 kg Accessories / Special Features: • SIEMENS CNC – Control Model 840 D with Easy Mask Surface, Siemens S 7, • 4 controlled Axis i.e. Z and W= Stroke of Grinding Spindles top and bottom, X= Dressing stroke E = Rotation-speed of Workpiece and eventl. also indexing possible. • The grinding wheels Dressing Unit has been completely reconditioned by DISKUS-Works and was reattached and aligned by specialists. Also with compensation of dressing amount. and with presettable automatic dressing cycles. Safety Crash control by acoustic emmission. • Choice between two grinding processes i.e.: Thru Feed Grinding with fixed grinding height and Thru-Feed plunge cut grinding with continious infeed of upper spindle head and return movement. Advantage for larger WP-Size and smaller batches • Infinetly variable grinding speed by temprature stabilized Motorspindles and infinetly variable infeed of grinding heads, ideal to meet all production requirements. Air pressure sealed, • Tilting points for upper spindle head to adjust grinding angle. • IONIC -Measuring Device model 17 A with Monitor and two measuring probes in direct contact with the ground workpieces, for actuating the automatic infeed if tolerances too high, piece counter, statistics, etc • Separate switch cabinet, various holders for the transportation disc, magazine for WP-blanks, conveyor band for finished parts, completely covered working area with two service doors,intermediate tank for coolant, but no coolant device available (central supply) ideal Machine for grinding rings and plates, hydraulic parts and all kinds of punched parts. 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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Machine especially suitable for simultaneous grinding of both wheels in large numbers, i.e. shims, piston rings, hydraulic parts, watch parts, stamping parts etc. Accessories / Special features: ------------------------------- - Workpiece conveyor - Automatic release of grinded parts via transport sheet collecting case. Speed regulation of template feed depending measure and workpiece - Manual adjustment of grinding wheel - Ampere meter for both of the grinding spindle gear boxes - Central lubrication

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Double Sided Vertical Spindle Surface Grinder with Rotary Workpiece Feed System (for connecting rods), IONIC Size Control, and PLC Cycle Control External diameter of transportation wheel, approx.1300 mm Separate switch cabinet. Separate hydraulic unit. Central lubrication. At present the machine does not have a coolant device.

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vertical double-sided surface grinding machine with rotary-component feeders (rods) and IONIC-dimensional control and IPC PLC Adjustment of the upper grinding head 150 mm Outer diameter of about 1.300 mm disc transport separate cabinet, separate hydraulic system, lubrication (no coolant system)