Used Cnc Profile Grinding Machine for sale (92,915)

Year of construction: 1997, Condition: good (used), CNC profile and surface grinding machine make JONES & SCHIPMANN type FORMAT 5/150 make # B 017388 year of construction 1997 Technical data: Grinding area 450 x 150 mm distance table to grinding wheel 400 mm grinding wheel size 200/250 x 19/25 x 31,75 mm Grinding wheel speed range 1000-4000 rpm. feed speed infinitely variable 1 - 25 m/min inching feed speed 1 - 6 m/min spark-out passes max. 99 smallest programmable increment vertical 0,001 mm infeed speed vertical 0,06 - 3000 mm/min infeed speed electric handwheel 0,001 mm Feed speed crosswise 0.06 - 3000 mm/min Feed speed electric handwheel 0,001 mm Outfeed passage cross 99 Drive power 2,2 kW dimensions L x W x H 1780 x 1250 x 1910 mm Dypczy weight approx. 1200 kg with - magnetic plate 450 x 150 mm with fine pole pitch 2 mm - CNC-control with screen ALLEN BRADLEY 8600 GP - cooling device - integrated hydraulics - programmable speed control - direct path measuring system Heidenhain - table end position damping - ball screws Y- and Z-axis - various grinding wheels used, from a company liquidation, in good condition

Condition: good (used), Year of construction: 1984, CNC Optical Profile Grinding Machine Wasino GLS-130AS 2Ot7Ic00 1984

Year of construction: 2004, Condition: good (used), Table size 800x400mm Grinding range 600x500x500mm Table speed 1-35m/min Wheel diameter 400mm Spindle motor 11KW Cnq3Pfge Magnetic plate 600x300mm Dresser on table Exhauster coolant with paper filter MARCELS MASCHINEN CH

Condition: new, Experience unparalleled precision and performance with ROBBI's range of cylindrical grinding machines. Our machines offer grinding lengths starting from 2000mm and are available in semi-automatic and CNC versions. With a grinding diameter range of 300-1000mm, the possibilities are endless. Partly available from stock! Scklrpytsr Discover our extensive range of optional accessories that make our cylindrical grinding machines even more versatile. Whether it's for complex workpieces or demanding tasks, our machines always deliver the best results. With ROBBI's years of experience, trust us to optimize your machining processes. Invest in quality and precision - contact us today! MAIN TECHNICAL DATA: Model: Omicron CNC 80 Grinding diameter: 795/895/955 mm Grinding length: 3000-6000 mm Center height: 400/450/500 mm Center distance: 3000-6000 mm Swing over bed: 795/895/955 mm Max. workpiece weight between centers: 4 t Additional technical data in the appendix MAIN TECHNICAL DATA: Model: Omicron CNC 60 Grinding diameter: 595/695 mm Grinding length: 1000-3000 mm Center height: 300/350 mm Center distance: 1150-3150 mm Swing over bed: 600/700 mm Max. workpiece weight between centers: 1200 kg Additional technical data available on request or in the appendix MAIN TECHNICAL DATA: Model: Omicron CNC 36 Grinding diameter: 355/455 mm Grinding length: 630-2030 mm Center height: 180/230 mm Swing over bed: 355/455 mm Max. workpiece weight: 250 (300 opt.) kg Additional technical data available on request or in the appendix ACCESSORIES (EXAMPLE FOR OMICRON CNC 80) CNC control: Siemens 840D Glass scales: in the X-axis Coolant system: with coolant collection tray Grinding wheel dresser: mounted on the tailstock (without diamond) Telescopic cover: for the table made of fabric Machine oil: 5l for the spindle Frequency converter: for spindle motor and workpiece drive (stepless) Hydraulic unit: for controlling the tailstock quill Ball screw in the axes: X and Z Optimized cycle with geometric and process parameters - The CNC grinding machines meet the production requirements for medium-sized workpieces. - The machines are equipped with the latest generation SIEMENS 840Di sl system. - The machine can be equipped with automatic measuring systems. - It is possible to design the grinding wheel for geometries specifically created for the required type of production. - High-precision machining can be performed when the grinding machines are equipped with a third interpolated axis and specially designed software. EASY PROGRAMMING Complex programs can be created without the need for ISO programming knowledge. The input of parameters is facilitated by a series of messages and characters that explain the meaning of the various parameters step by step. The programming of work cycles is done by entering the same parameters of the cycle. The sequence of execution of the various cycles can be quickly and intuitively changed. By the way, in addition to affordable new machines and tested used machines, you can expect even more from us: • Consultation and problem-solving at your location • Organization of machine transport to your facility • Installation, commissioning, and turnkey delivery, and more.

Condition: excellent (used), Year of construction: 2021, Functionality: fully functional, Total height: 20,200 mm, Total length: 34,150 mm, Total width: 16,150 mm, Overall weight: 1,650 kg, Number of slots in tool magazine: 4, Input voltage: 400 V, Type of input current: AC, Equipment: Documentation/Manual, Used for performing milling, drilling, marking, and various machining processes on Aluminum and PVC / Vinyl profiles. CNC based control system The precise process at -90° and +90° Automatic tool replacement Do3Yb7 The automatic magazine for 4 tools Manual clamping positioning Industrial PC with Windows-based touchscreen and user-friendly interface Data transfer over a remote network connection, Ethernet, and USB High processing capacity to increase efficiency Automatic lubrication in the processing area

Condition: new, Experience unmatched precision and performance with ROBBI cylindrical grinding machines. Our machines offer grinding lengths starting from 600mm and are available in semi-automatic and CNC versions. With a grinding diameter of 300-1000mm, you have endless possibilities. Some machines are available from stock! Discover our extensive range of special accessories that make your cylindrical grinding machine even more versatile. Whether for complex workpieces or challenging tasks, our machines always deliver the best results. Trust in ROBBI's years of experience and let us optimize your machining processes together. Invest in quality and precision - contact us today! Our selection of conventional or controlled machines with grinding length up to 2m (further models available upon request): TECHNICAL MAIN DATA: Model Omicron CNC 60 or semi-automatic series Grinding diameter 595/695 mm Grinding length 1000 - 3000 mm max. workpiece weight between centers 1200 kg TECHNICAL MAIN DATA: Model Omicron CNC 36/32 or semi-automatic series Grinding diameter 320 / 355 / 455 mm Grinding length 630 - 2030 mm max. workpiece weight 120 (250/300 opt.) kg CONVENTIONAL MACHINES: TECHNICAL MAIN DATA: Model Omicron E Series Grinding diameter 360 - 430 mm Grinding length 630 - 1530 mm Dgmd8Kx Workpiece weight between centers 200 - 300 kg ACCESSORIES (EXAMPLE FOR OMICRON CNC 60): CNC control: Siemens 840D Glass scales: in the X-axis Coolant system: with coolant collection tank Grinding wheel dresser: mounted on the tailstock (without diamond) Telescopic cover: for the fabric table Machine oil: 5l for the spindle Frequency converter: for spindle motor and workpiece drive (stepless) Hydraulic unit: for controlling the tailstock quill Ball screw in axes: X and Z Optimized cycle with geometric and operational parameters - CNC grinding machines meet the requirements for producing medium-sized workpieces. - The machines are equipped with the latest generation SIEMENS 840Di sl system. - The machine can be equipped with automatic measuring systems. - It is possible to design the grinding wheel for geometries specifically created for the required production type. - High-precision machining can be carried out when the grinding machines are equipped with a third interpolated axis and specially designed software. EASY PROGRAMMING Complex programs can be created without the need for knowledge of ISO programming. The input of parameters is facilitated by a series of messages and symbols that explain the meaning of the different parameters step by step. Programming of work cycles is done by entering the same cycle parameters. The order of execution of the various cycles can be changed quickly and intuitively. By the way, in addition to affordable new machines and tested used ones, you can expect more from us: • Consultation and problem-solving on-site at your location • Organization of transport of your machine to your factory • Installation, assembly, commissioning, and operational handover and more.

Condition: new, Experience unrivaled precision and performance with ROBBI cylindrical grinding machines. Our machines offer grinding lengths starting from 1000mm and are available in semi-automatic and CNC versions. With a grinding diameter of 300-1000mm, you have unlimited possibilities. Some machines are quickly available from stock! Discover our extensive range of special accessories that make your cylindrical grinding machine even more versatile. Whether for complex workpieces or demanding tasks, our machines always deliver the best results. Trust in ROBBI's many years of experience and let us optimize your machining processes together. Invest in quality and precision - contact us today! Here is a selection of possible machine types, and we are happy to offer additional models or custom machines upon request: TECHNICAL SPECIFICATIONS: Model Omicron CNC 60 or semi-automatic series Grinding diameter: 595/695 mm Grinding length: 1000 - 3000 mm Max. workpiece weight between centers: 1200 kg TECHNICAL SPECIFICATIONS: Model Omicron CNC 36/32 or semi-automatic series Grinding diameter: 320 / 355 / 455 mm Hs9Vpx2I0 Grinding length: 630 - 2030 mm Max. workpiece weight: 120 (opt. 250 / 300 opt.) kg CONVENTIONAL MACHINES: TECHNICAL SPECIFICATIONS: Model Omicron E Series Grinding diameter: 360 - 430 mm Grinding length: 630 - 1530 mm Workpiece weight between centers: 200 - 300 kg Further technical data available upon request or in the attachment. ACCESSORIES (EXAMPLE FOR OMICRON CNC 60): CNC control: Siemens 840D Glass scales: in the X-axis Coolant system: with coolant collection tank Grinding wheel dresser: mounted on the tailstock (without diamond) Telescopic cover: for the table made of fabric Machine oil: 5l for the spindle Frequency converter: for the spindle motor and workpiece drive (stepless) Hydraulic unit: for controlling the tailstock quill Ball screw in the axes: X and Z Optimized cycle with geometric and operational parameters: - The CNC grinding machines meet the production requirements for medium-sized workpieces. - The grinding machines are equipped with the latest generation SIEMENS 840Di sl system. - The machine can be equipped with automatic measuring systems. - It is possible to design the grinding wheel for geometries specifically created for the required type of production. - High-precision machining can be performed when the grinding machines are equipped with a third interpolated axis and specially created software. EASY PROGRAMMING: Complex programs can be created without knowledge of ISO programming. The input of parameters is facilitated by a series of messages and characters that explain the meaning of the different parameters step by step. The programming of the working cycles is done by entering the same parameters of the cycle. The sequence of execution of the various cycles can be changed quickly and intuitively. Our services for you: • On-site consultation and finding solutions • Organization of machine transport to your facility • Installation, assembly, commissioning, and ready-to-use handover, and more.

Condition: used, Machine/vehicle number: 2010.05.313, CNC long belt sander, manufacturer: HEESEMANN, type: BA 2-E, year of manufacture: 2010, serial no.: 2010.05.313, connected loads: 400 V / 230/24 V / 26 kW / 50 Hz, weight: 3,200 kg Ccckvo0

Condition: used, Year of construction: 1994, grinding wheel diameter 500 mm max. width of grinding wheel 230 mm Control Siemens total power requirement 35 kW In our opinion, the machine is in good used condition and can be viewed under power by appointment. Beivvne Accessories, tools and clamping devices shown are only included in the scope of delivery if this is noted in the additional information. Changes and errors in the technical data and information as well Subject to prior sale!

Year of construction: 1988, Condition: good (used), CNC-portal grinding and polishing machine make HAU-SIMEX-RAPACK type Flexomat machine. # 88/08/30/2271 Year of construction 1988 Technical data: AXIS 1 longitudinal axis, horizontal X 1100 mm travel speed 250 mm/sec AXIS 2 Transverse axis, horizontal Y 510 mm Traversing speed 250 mm/sel AXIS 3 Vertical axis Z 475 mm Traversing speed 190 mm/sec AXIS 4 Rotary axis, travel range 210 around the Z-axis = U Traversing speed 5.4 rpm AXIS 5 Rotational axis, traverse range 360 around the Y-axis = V Traversing speed 22 rpm AXIS 6 Rotational axis, traverse range 360 around the X-axis = W Traversing speed 22 rpm Clamping force of the basic clamping device 700 N Clamping shaft for workpiece 50 mm Number of grinding units 2 Type of belt grinding machine MSF 355 grinding belt size 3500 x 100 mm contact wheel size 250-500 x 100 x 35 mm Drive power 4,0 kW Spindle speed 900-4350 rpm. Working height 1000 mm Bzqmgbnwzm Outer dimensions d. Belt grinding machine 1650 x 650 x 1470 mm Weight 480 kg total outside dimensions 2680 x 2550 x 3200 mm with - CNC-control NUM Robonum 800 - Speed control and soft start via frequency converter - belt grinding arms - belt scanning - speed display - underframe and guide carriage used, as on stock

Condition: used, Year of construction: 2005, Profile sanding machine GLEASON PFAUTER P600/800G, year of manufacture: 2005, S/N: 29637, with HOFFMANN filter, Inv# 100020000063 Note: Sale against highest bid in an online auction. Follow the link for more information. Czgij8Jbxm

Condition: used, motors approx.: 2 kW Profile grinding machine Loeser S0 for grinding profiles using templates. The sanding belt is guided over the wheel/template profile and thus transfers the shape to the wood, which is then passed through manually the machine is guided. · Workpiece size LxWxH max. approx.: 500 x 300 x 100 mm Izki29H · Extensive accessories

Condition: excellent (used), Year of construction: 2018, Center height: 160 mm, Workpiece weight (max.): 120 kg, Grinding length: 630 mm, Grinding wheel diameter: 450 mm, Distance between centers: 630 mm, Power: 4 kW (5.44 HP), A very rare machine to find on the used market, particularly as new as this one: This 2018 built Robbi Omicron CNC 3206 CNC, Universal Grinding Machine, is being offered directly from site in the UK and in superb condition! Fitted with SIEMENS SINUMERIK 840 D SL - PCU 50.5 control, Wheel head and table with automatic electronic feeds, with brushless motors and incremental linear encoders for micro positioning of wheelhead. Also fitted with Re-circulating ballscrews and preloaded nut for wheel head and table movement. Table has manual swiveling for taper grinding with dial indicator gauge. Anti-friction material on wheel head guides, a Hydraulic control for tailstock, pneumatic unit, centralized lub systema and a cooled electrical cabinet. Brief Specification: Maximum distance between centres 600mm Maximum grinding length 600mm Height of centres over table 160mm Swing over table 315mm Standard Equipment supplied: Coolant magnet cleaner, paper roll and tank Tail Stock mounted wheel dresser Grinding wheel flange Wheel balancing arbor Wheel extractor 2 hard metal tipped centres Set of levelling screws and plates Instructions manual Full Specification: Robbi Omicron CNC 3206 CNC Universal Grinding Machines Specification Model: Robbi Omicron CNC 3206 CNC Max. distance between centers 630 mm Max. grinding length 630 mm Height of centers over table 160 mm Swing over table 315 mm Max. weight on centres 120 Kg Max. weight at 150 mm. from spindle nose 40 Kg TABLE 'Z' AXIS Max. automatic traverse 680 mm Speed 0-5 mt/l' Max. swivel on either side +9 -5 Deg WORKHEAD Rotation speed 0-300 rpm Spindle hole diameter 26 mm Internal center taper 4Mt Max. swivel 90 Deg TAILSTOCK Spindle stroke 25 mm Spindle diameter 43 mm Internal center taper 4Mt WHEELHEAD AXIS Wheel rotation speed ( 2 ) 1450-1600 rpm Wheel diam. and bore 450 127 mm Min. & Max. width of wheel 20-50mm Max. swivel + 45deg Max. feed stroke 270 mm INTERNAL GRINDING ATTACHMENT Bore diameter for spindle 80 mm Electric motor 1.5 Kw MOTORS Wheelhead 4 Kw Wheelhead feed 3 Nm Table feed 6 Nm Bd08Aku22 Workhead 6 Nm Hydraulic power pack 0.75 Kw Coolant pump 0.18 Kw DIMENSIONS AND WEIGHTS Length - Width 2470 x 1350 mm Height 1400 mm Workspace required 3150 x 1500 mm Weight 2200 Kg

Condition: used, Year of construction: 2007, grinding length:3150 mm grinding width:800 mm workpiece height:650 mm table surface area:3.150 x 600 mm magnetic clamping plate:3.000 x 600 mm table load:max. 6 t dimensions of grinding wheel:450 x 100 x 127 mm :22 kW total power requirement:70,6 kW weight of the machine ca.:15 t dimensions of the machine ca.:11 x 3 x 2,4 m surface grinding machine, CNC Flachschleifmaschine, coolant device 2.500l, magnetical adhesive force control, Zxbt80U semi automatic balancing system,

Condition: used, Year of construction: 1994, grinding wheel diameter 500 mm max. width of grinding wheel 220 mm Control Siemens Sinumerik total power requirement 35 kW In our opinion, the machine is in good used condition and can be viewed Ub8Cyr2Ce9 under power by appointment. Accessories, tools and clamping devices shown are only included in the scope of delivery if this is noted in the additional information. Changes and errors in the technical data and information as well Subject to prior sale!

Year of construction: 1970, Condition: good (used), Optical profile grinding machine make HOMMEL Werke type OPSM Machine # 326 Year of manufacture 1970 Technical data: infinitely variable magnification 10:1 to 50:1 usable projection area 380 x 420 mm clamping surface 450 x 200 mm largest grindable workpiece thickness 85 mm inclination up to 30 rotation of grinding head + - 15° tilting of grinding head + - 10° grinding wheel diameter min./max. 100 / 150 mm infinitely variable speed 2800 - 5000 rpm. connected load 2,0 kW outer dimensions of the machine approx. 2000 x 1800 x 1500 mm weight approx. 2330 kg with - separate switch cabinet used, in good condition 9Ots3Lcs7K The profile grinding machine can be used to grind any external shapes on flat or round workpieces according to drawings. An optical device projects the shadow image of the grinding wheel onto the outline of the workpiece. The operator has the task, with the help of the steering wheel, to control the machine in such a way that the optical reticle is either parallel (with straight drawing line) or tangential (with curved drawing line) to the projection image of the workpiece.

Condition: refurbished (used), Year of construction: 2023, Schaudt PS51 S600 - Premium overhauled - Sanding length: 600 mm - Center height: 180 mm Nxfdd - Grinding wheel width: 220 mm (optionally more possible) - Workpiece weight: 200 kg Further freely selectable options: - Completely new control cabinet with Siemens Sinumerik One or Fanuc 0iTF-Plus - Quick set-up via GSN user interface - In process measuring control DMK / LMK - Dressing spindle for diamond form roll - Balancing and grinding sensors - Hydraulic clamping/unclamping of tailstock - Autom. Siemens door drive - Remote maintenance - Conversion to needle nozzles - Suitable coolant / extraction system - Automation preparation - and much more. We can also overhaul your existing storage machine! Schaudt / Studer / Kellenberger / Bahmüller / Voumard / Overbeck / Fortuna / Tacchella and much more.

Year of construction: 1990, Condition: used, CNC Univ. tool grinding machine SCHÜTTE type BU 400 CNC 4 serial no.: 03-02 year of construction 1990 Machine not ready for operation - electrically without function - without CNC control 4-axis (X, Y, Z and R) Table clamping surface 1300 x 250 mm Center width 700 mm Center height 155 mm Sanding length (X-axis) max. 400 mm Sanding width (Y-axis) max. 260 mm Sanding spindle speed max. 6000 rpm Grinding spindle drive 3 kW Mains connection 380 Volt, 50 Hz, 25 Amp. - CNC control dismantled Space requirement L x W x H 3800 x 2400 x 2300 mm Weight 3000 kg Machine not functional, CNC control missing. Vm8Rgkkk good condition, ideal for control conversion

Condition: excellent (used), Year of construction: 2002, Functionality: fully functional, Travel distance X-axis: 1,300 mm, Travel distance Y-axis: 800 mm, Travel distance Z-axis: 170 mm, Feed rate X-axis: 1,800 mm/min, Feed rate Y-axis: 1,800 mm/min, Feed rate Z-axis: 14,000 mm/min, Table width: 860 mm, Table length: 1,440 mm, Distance table to spindle center: 750 mm, Type of input current: three-phase, Table load: 800 kg, Travel distance W-axis: 635 mm, Distance between stands: 970 mm, Equipment: Documentation/Manual, TECHNICAL CHARACTERISTICS : CNC control : FANUC 160i-M Stroke X axis : 1300 [mm] Max. Stroke speed X axis : 1800 [mm/min] Rapid traverse rate X axis : 4000 [mm/min] Stroke Y axis : 800 [mm] Max. Stroke speed Y axis : 1800 [mm/min] Rapid traverse rate Y axis : 4000 [mm/min] Stroke Z axis : 170 [mm] Rygik0Pg0R Min. Stroke speed Z axis : 0.500 [mm/min] Max. Stroke speed Z axis : 14000 [mm/min] Stroke frequency Z axis : max. 5 [Hz] Stroke W axis : 635 [mm] Rapid traverse rate W axis : 1150 [mm/min] Planetary speed C axis : 5 - 300 [rpm] Stroke U axis (radial feed) : 5.5 [mm] Distance between columns : 970 [mm] Table length : 1440 [mm] Table width : 860 [mm] Max. distance spindle nose / table : 750 [mm] Max. load on table : 800 [Kg] The information on this page has been obtained by the best of our ability. Therefore, its accuracy can not be guaranteed

Condition: good (used), Year of construction: 1992, Grinding length: 1,000 mm, STUDER S40 CNC CYLINDRICAL GRINDING MACHINE CNC FANUC ANNE 1992 Ubk7A0O3Hb

Condition: used, Year of construction: 1998, Control Fanuc In our opinion, the machines are in very good used condition Condition and can be viewed under power by appointment. Ub7Zordjb2 Accesories: - Suction - Felsomat loading system An accessory package can be purchased additionally. Accessories, tools and clamping devices shown are only included in the scope of delivery if this is noted in the additional information. Changes and errors in the technical data and information as well Subject to prior sale!

Condition: excellent (used), Year of construction: 2012, Operating hours: 13,000 h, Functionality: fully functional, Grinding length: 1,600 mm, Grinding width: 600 mm, Workpiece weight (max.): 1,000 kg, Grinding height: 600 mm, Machine type: Universal surface grinding machine Manufacturer: Stöckel Model: FLS 15/60 CNC Ccclem8 Year of manufacture: 2012 Location: Germany Machine no.: XXXX Inspection possibility (under power): Immediately Technical details: Grinding / table length: 1600 mm Table width: 600 mm Speed / torque: 3500 min-¹ Working area (pallet size if necessary): 1200x650x600 mm Number of tools: Not specified Tool holder (e.g. HSK63): 60 mm cone Automation (e.g. pallet changer): Not specified Control: CNC-Siemens 840 D (control mounted on swivel arm on the right) Operating hours / spindle hours (if retrievable via control): Can be read out on site Accessories (incl. spare parts that are no longer required for maintenance): 8 grinding wheel flanges Condition: Good Repairs: Bellows Y-axis replaced Dismantling: Buyer Loading (aids required, such as crane, forklift, etc.): No free loading possible. Equipment, crane, etc. must be provided by the buyer. Transportation (packing dimensions, weight): 12,000 KG Remarks: Condition Very good ; Fully functional

Year of construction: 1996, Condition: ready for operation (used), Center height: 175mm, center length: 1000mm, workpiece speed: 1750rpm, external grinding diameter: 400mm, bore: 127mm, swivel: 0°-120°, max. workpiece weight: 130kg, workhead: MK5, tailstock: MK3. Machine dimensions X/Y/Z: approx. 3700mm/2100mm/1900mm, weight: approx. 5000kg, operating hours: approx. 59600h, control: GE Fanuc Series 16-T. Documentation available. On-site inspection is possible. Ubzvgtlevp

Year of construction: 1996, Condition: ready for operation (used), Sanding length: 650mm, max. sanding diameter: 508mm, center height: 125mm, workhead speed: 1500rpm, max. workpiece weight: 30kg, workpiece swivel range: 30°-90°, tailstock: MK3. Grinding wheel diameter: 508mm, grinding wheel width: 40mm, bore: 203mm, max. internal grinding diameter: 150mm. Machine dimensions X/Y/Z: approx. 4300mm/3100mm/2200mm, weight: approx. 4000kg, control: Siemens Sinumerik 820G. Documentation available. On-site inspection is possible. Expected to be available from February/March 2025. Hu3Mvnk

Year of construction: 1999, Condition: ready for operation (used), Center height: 175mm, grinding length: 650mm, B-axis: -15°/195°, workpiece speed: 1750rpm, grinding wheels T1/T2: 500mm/400mm, bore: 203mm, max. workpiece weight: 80kg, workhead: MK4, tailstock: MK3. Machine dimensions X/Y/Z: approx. 3000mm/3000mm/2100mm, weight: approx. 4000kg, operating hours: 56300h, control: GE Fanuc Series 16i-T. Documentation available. On-site inspection is possible. Expected to be available from February/March 2025. Iswch7U