FLAT GRINDING MACHINE

Brand Mini 500

Condition: used, Surface Grinding Machine, Precision Surface Grinding Machine BRAND (Switzerland) Type Mini 500 machine no.: 505/86 year of construction 1986 Electro magnetic clamping plate 450 x 200 mm grinding length 500 mm grinding width 240 mm cross movement 220 mm table longitudinal movement 550 mm distance spindle center - magnet max. 350 mm grinding wheel diameter 225 mm grinding wheel width max. 25 mm Bwjdpfx Afod Nrqfensh grinding wheel bore 50,8 mm table longitudinal feed 0,5-24 m/min infinitely variable table cross feed pulse 0,05-30 mm cross feed 10 - 1000 mm/min. vertical infeed 0,001 - 0,05 mm vertical dividing feed 600 mm/min. Grinding wheel speed 2820 rpm. Grinding wheel speed 33 Vm/sec. motor power grinding spindle 2,2 kW Motor power hydraulics 1,1 kW mains connection 400 Volt, 50 Hz, 9,5 kVA - automatic depth infeed, vertical infeed - mechanical handwheels for axis movements - hydraulic longitudinal table movement - electromagnetic plate WAGNER 450 x 200 mm, height 73 mm - central lubrication - belt filter system with coolant tank and pump adjacent L x W x H = 1300 x 500 x 650 mm - 2 pieces additional grinding wheel holders for grinding wheels with 50,8 mm inner diameter - 1 piece balancing shaft and 1 piece grinding wheel puller - hydraulic power pack L x W x H = 700 x 300 x 750 mm space requirement L x W x H 2000 x 1400 x 2250 mm weight approx. 1600 kg good condition

Condition: ready for operation (used), Travel X/Y/Z/U/V: 400mm/250mm/400mm/400mm/250mm, max. workpiece dimensions X/Y/Z: 850mm/500mm/400mm, wire diameter: 0.1mm-0.3mm, max. table load: 1000kg, power requirement: 10kVA. Machine dimensions X/Y/Z: approx. 1800mm/1600mm/2230mm, weight: approx. 2800kg. On-site inspection is possible. Bwjdpfx Afouqackjnoh

Condition: used, Year of construction: 1969, grinding length 500 mm grinding width 200 mm workpiece height 250 mm total power requirement 5,5 kW weight of the machine ca. 2500 kg dimensions of the machine ca. m J U N G Horizontal High Precision Surface- and Profile Grinding Machine Model HF 50 RD, Year 1969, partially reconditioned in 2021 Serial-no. 4082 _____ Grinding length max. 500 mm Grinding width max. 200 mm Table size 600 x 200 mm Grinding height under grinding wheel approx. 250 mm Table cross travel approx.. 230 mm Table slide cross stroke 0,2 - 8 mm/table stroke Table longitudinal travel max.. 550 mm Table speed longitudinal 1 – 20 m/min. Measurement of grinding wheel 225 x 25 x 51 mm Grinding wheel speed infinitely adjustable 1.000 - 4.500 rpm Vertical feed 0.001 - 0.01 mm/stroke Grinding spindle drive infinitely variable load 0,4 – 1,5 kW Total electrical load 5,5 kW - 380 V – 50 cycles Weight approx. 2.500 kg Accessories/Special Features: • Due to the infinitely variable speed range of the grinding wheel this design is especially suited for grinding of high alloyed steels and carbide, hardmetal, etc. • Set up switches for plunge-in or normal pendular-grinding with automatic infeed • Automatic infeed of grinding slide during surface- and/or profile grinding, (plunge-in cut)with automatic stop of infeed by contact-Gauge. • motorized rapid feed of grinding head up/down • Manual straight grinding wheel-dressing device mounted above the grinding wheel • Manual Table mounted, swivable magnetic chuck make BRAILLON size 400 x 200 mm • separate converter cabinet for infinitely variable speed regulation and with respective display of cutting speed in m/sec. Bwedpfet Hwzisx Afneh • Wet grinding facility including coolant tank and bandfilter cleaning device, separate standing, • Including 3 separate flanges, some grinding wheels, service tools, etc. Condition : good – can be inspected here under power, partially reconditioned by a JUNG Specialist (table pistons, lubrication, infeed system, Dresser, covers, etc.) Delivery : ex stock – as inspected Payment : net– after completion of contract

Condition: new, Universal milling machine Make: OPTimill Model: MT 50 Item no.: 3336005 Condition: New machine Travels: - X-axis 580 mm Bodpfxsbnfxue Afnswh - Y-axis 200 mm - Z-axis 340 mm serially equipped with: - 3-A digital readout DPA 31 PLUS - Automatic feed in X-axis - Long milling arbor 16 mm - Mandrel long 22 mm - Drill chuck holder B 18 - Gear rim drill chuck 3-16 mm/B 18 - Reducing chuck MK 2 with drive-out slot - Reducing sleeve MK 3 with drive-out slot - Machine light - Coolant device - Operating tool - Operating instructions

Condition: used, Year of construction: 2008, operating hours: 5,900 h, travel distance X-axis: 350 mm, travel distance Y-axis: 220 mm, travel distance Z-axis: 220 mm, Wire Diameter 0,1-0,3 mm Automatik Threading Working Hours 5900 Std Verfahrwege X 350 mm Y 220 mm Z 220 mm U 350 mm V 220 mm Bedpfx Afowzyr Aenowh Year 2008

Condition: excellent (used), Surface of the base plate 880 x 700 mm Bjdpfxouigzps Afnowh Distance from spindle center to stand min./max. 220 / 620 mm Drill spindle: 13 mm passage Inner cone MK 3 Stroke 150 mm Spindle speeds 25 - 2560 rpm. Spindle feeds 0.06 - 0.12 - 0.25 mm/rev Motor power (1500/3000 rpm) 1.2 / 1.5 HP

Condition: refurbished (used), Year of construction: 1988, - Refurbished in 2022 - Heidenhain TNC320 CNC control - CNC or manual control possible - Movable vertical milling head with extendable spindle - Counter bearing for long milling arbors - Hydraulic tool clamping - Automatic gearshift - Automatic clamping in the X, Y, and Z axes - Automatic central lubrication Bjdpowhk Ubofx Afnewh - Coolant system - Direct position measurement - Collision protection coupling in the Y and Z axes - Built in 1988 - Including tool holders, drilling/milling tools, and tool carriage Specifications Working area: - X-axis (longitudinal): 485 mm - Y-axis (transverse): 385 mm - Z-axis (vertical): 380 mm - Quill stroke (vertical): 80 mm - Vertical milling head manually movable on spindle block: 150 mm Main drive: - Pole-changing Three-phase brake motor: Manual gearbox with forward/reverse rotation - Power: 3.7 / 4.4 kW - Work spindle speeds: 63 - 3150 rpm (18 steps) - Step increment: 1.25 - Tool holder: SK40 (M16) - Tool clamping: Disc spring package - Tool release: Hydraulic Feed drive: - X-axis: 1 DC motor - Y & Z-axis: 1 DC motor - Ball screws: all axes - Feed rate: 2 - 3000 mm/min (programmable) - Rapid traverse X/Y/Z-axis: 3000 mm/min Table slide: - Number of T-slots: 4 - T-slot width: 14H7 mm - T-slot spacing: 63 mm - Permissible load: approx. 600 kg Installation: - Space requirement (including safety area): approx. 2300 x 2500 mm - Machine weight including vertical milling head and angle table: approx. 1830 kg - Operating voltage: 400 V - Total connected load: 12.5 kVA - Floor load: 3000 kg/m²

Condition: used, Year of construction: 1985, grinding length 600 mm grinding width 200 mm Bwsdpjwd Tx Uofx Afnsh total power requirement 7,5 kW weight of the machine ca. 2,3 t

Condition: used, centre height 102 mm centre distance 450 mm spindle bore 25 mm Bwsdpfx Aswbi Hpsfneh spindle speed: 220 - 2600 Accessories were not checked for completeness Cabinets are not included in the scope of delivery

Year of construction: 2000, condition: excellent (used), daylight width: 170 mm speed: approx. 25 m/min working direction: any work roll diameter: 120 mm Bodpfx Afop E Eglsnjwh barrel length: 150 mm backup rolls: backup block/chain