Used Roller Cutter for sale (10,912)

Condition: used, Year of construction: 2001, Transnorm curved roller conveyor 180°-900-800 IR800 RA2233 Technical data: Manufacturer: Transnorm Type: TS 2712 curved 180° Built: 2001 Condition: good (used) Engine: fully functional Angle: 180° Inner radius RN: 800 mm (nominal radius) Outer width: 900 mm Clamping length: 800 mm Engine Type: SEW Gear Motor, R17DT71D4/TH Engine Power: V 380-500, kW 0.37 Drive: chain drive Conveyor speed: contact us Weight: 260 kg Scope of delivery: without supports Optionally available: Supports Lateral guide on one and both sides Frequency inverter for stepless speed change Length adjustment (longer/shorter) Other roller conveyors/roller curves with chain transmission Prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, expert advice, simply get in touch with us. Simply contact us by phone or email. We will be happy to help you plan and implement your projects. Lodpfx Asrixkbjhvohd We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Knapp roller conveyor accumulation roller conveyor 2690-710-650 RA1952 Brand: Knapp Running direction: both directions Roller width (RB): 650 mm Nominal/outer width (NB): 710 mm length: 2690 mm Diameter rollers: 50 mm roller distance: 90 mm Roller conveyor drive: belt, not included Stowage spaces without drive: 5 Frame height: 90 mm Conveyor speed: motor station dependent, please contact us for details Scope of delivery: without supports, without side guide, without drive station, with light barriers and accumulation mechanism Optionally available: Supports Side guide on one side and on both sides Motor station Price: plus VAT ex central warehouse Dr. Sonntag GmbH & Co. KG 97076 Würzburg For individual, expert advice, simply get in touch with us. Simply contact us by phone or email. We will be happy to help you plan and implement your projects. Lhodpor Iit Tefx Ahved We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Soco Powered roller conveyors roller conveyor 1980-670-610 RA2021 Make: Soco Roller width (RB): 610mm, Rubber rolls Nominal/outer width (NB): 670mm length: 1980 mm Rolls diameter: 50 mm Roller distance 60790/120 mm Overall height frame: 180 mm Drive: Nerimotori Power: 0.37 kW Scope of delivery: without supports Motor segments can be combined with overdrive segments, so one motor can be used to drive several overdrive segments. Optionally available: Supports Side guides Prices net plus VAT. ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung. Kontaktieren Sie uns einfach telefonisch oder per Mail. Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte. Wir freuen uns darauf von Ihnen zu hören. Mit freundlichen Grüßen Lhsdek Abuujpfx Ahvod Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Year of construction: 2012, condition: used, Blume roller conveyor continuous weighing scale 1880-910-600 RA2046 Make: Blume Roller width (RB): 600 mm, Steel rolls Nominal/outer width (NB): 910 mm length: 1880 mm Rolls diameter: 50 mm Roller distance 80 mm Overall height: 900 mm 3x 24V Interroll drum motors Conveyor speed: freely adjustable with frequency converter between 0.22 and 0.65 m/s maximal load: 220 kg Electronics: 4x load cell: Interface, MB-150-38 ML-1106B Scope of delivery: with supports, USB converter Optionally available: Side guides on one-sided or both sides Other measuring device e.g. Metler Toledo IND400 Prices net plus VAT. ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, professional advice, simply contact us. Ledslw A Emopfx Ahvjhd Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2014, Transnorm roller conveyor 8250-670-655 Lodjn U Dyqspfx Ahvjhd RA2093 Make: Transnorm Roller width (RB): 655 mm Nominal/outer width (NB): 670 mm Length: 8250 mm Roller diameter: 50 mm Roller distance: 76 mm Drive motor: SEW Gearmotor R17 DT71D4/TH Eletrical Data: 380-500 V, 0,37 kW Conveying speed (v m/s): 0,3 Height frame: 140 mm including Motor: 400 mm Conveyor speed: please contact us Optionally available: Supports Sideguidesfrequency converter for stepples speed controlling Prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg, Germany For individual, expert advice, simply get in touch with us. Simply contact us by phone or email. We will be happy to help you plan and implement your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Knapp roller conveyor accumulation roller conveyor 1050-660-600 RA1897 Make: Knapp Running direction: both directions Roller width (RB): 600 mm Nominal/outer width (NB): 660 mm Length: 1050 mm Roller diameter: 50 mm Roller distance: 75 mm Motor Roller conveyors: 2x Interroll EC300 24V Accumulating stations with light barriers and own drives: 2 Height frame: 90 mm Conveyor speed: freely adjustable up to 1,25m/s with Interroll EC300 Motor Scope of delivery: without supports, Light barrier included Optionally available: Supports Side guide one and both sides Condition: functional and visually good condition For individual, expert advice, simply get in touch with us. Simply contact us by phone or email. We will be happy to help you plan and implement your projects. We look forward to hearing from you. Lodpfxsk Abkgj Ahvehd With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Year of construction: 2017, condition: used, Mecalux roller conveyor roller conveyor with passage gate 24V 695+580-540-450 Lodpfx Ahsk Abkrovehd RA1904 Make: Mecalux Roller width (RB): 450 mm, Steel rolls Nominal/outer width (NB): 540 mm length: 695 mm + 580 mm passage Rolls diameter: 50 mm Roller distance 75 mm Overall height frame: 130 mm Height with support: 750 mm 2x ITOH-Deki 16936/010 24V Roller drive Conveyor speed: freely adjustable with frequency converter between 0.543 and 0.95 m/s Scope of delivery: with supports Optionally available: Side guide one and both sides Prices net plus VAT. ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2017, Mecalux roller conveyor Roller conveyor 2030-540-450 RA1928 Make: Mecalux Roller width (RB): 450 mm, Steel rolls Nominal/outer width (NB): 540 mm length: 2030 mm Rolls diameter: 50 mm Roller distance 75 mm Overall height frame: 130 mm 2x ITOH-Deki 16936/010 24V Roller drive Conveyor speed: freely adjustable with frequency converter between 0.543 and 0.95 m/s Scope of delivery: without supports Optionally available: Supports Side guide one-and both sides Prices net plus VAT. ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. Lhsdpfxek Ablde Ahvod We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Knapp roller conveyor accumulation roller conveyor 1530-510-450 RA1955 Brand: Knapp Lsdpfx Ask Abmxehvohd Running direction: both directions Roller width (RB): 450 mm Nominal/outer width (NB): 510 mm length: 1530 mm Diameter rollers: 50 mm roller distance: 90 mm Roller conveyor drive: belt, not included Stowage spaces without drive: 2 Frame height: 90 mm Conveyor speed: motor station dependent, please contact us for details Scope of delivery: without supports, without side guide, without drive station, with light barriers and accumulation mechanism Optionally available: Supports Side guide on one side and on both sides Motor station Price: plus VAT ex central warehouse Dr. Sonntag GmbH & Co. KG 97076 Würzburg For individual, expert advice, simply get in touch with us. Simply contact us by phone or email. We will be happy to help you plan and implement your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Dematic conveyor accumulating roller conveyors 2625-500-440 RA1995 Accumulating roller conveyor Nominal/outer width (NB): 500 mm Available conveyor lengths (FL): 2625 mm, expandable with further pieces Further information Ledpfx Ajk Abrnjhvjhd Manufacturer: Siemens Dematic Type: Accumulation roller conveyor Accumulation size: 750 mm Year of manufacture: unknown Condition: good (used) roller width (RB): 440 mm roller pitch: 125 mm variable drive type: SEW gear motor weight of conveyed material: up to 30 kg Accumulating mechanics: Light barriers with pneumatic valve and cylinder The following accessories are optionally available e.g.: Frequency converter supports side guides Price: on request plus VAT ex central warehouse Dr. Sonntag GmbH & Co. KG 97076 Würzburg For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Knapp transfer roller conveyor Toothed belt slider 90° 525-690-625 RA1890 Make: Knapp Running direction: both directions Roller width (RB): 625 mm Nominal/outer width (NB): 690 mm Length: 525 mm Roller diameter: 50 mm Roller distance: 75 mm Motor overslide belts: SEW-Motor 3x 300-500V 0,25 kW Motor Roller conveyors: Interroll EC300 24V Height frame: 170 mm Conveyor speed: freely adjustable up to 1,25m/s with Interroll EC300 Motor Pneumatic lifting of the transfer belt Scope of delivery: without supports Lodpfx Aor R D Acshvehd Optionally available: Supports Side guide one and both sides Condition: functional and visually good condition For individual, expert advice, simply get in touch with us. Simply contact us by phone or email. We will be happy to help you plan and implement your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Year of construction: 2017, condition: used, Mecalux transfer roller conveyor slider 90° 835-735-650 RA1925 Make: Mecalux Running direction: both directions Roller width (RB): 650 mm Nominal/outer width frame (NB): 735 mm Length: 835 mm Roller diameter: 50 mm Roller distance: 75 mm Motor overslide and transfer belt lifter: Lenze-Motor 3x 400V Motor Roller conveyors: 1x ITOH-Denki 16936/010 24V Height frame: 160 mm Height frame including motor: 360 mm Currently set high: 745 mm Conveyor speed: freely adjustable with frequency converter between 0.543 and 0.95 m/sr scope of delivery: supports, 2x Light barrier, 3x Closure sensor and 1x PROFINET-Feldbus-Splitter Optionally available: Frequency inverter to control the lifting motor Side guides on one-sided For individual, expert advice, simply get in touch with us. Simply contact us by phone or email. Lhodpfotihb Esx Ahvjd We will be happy to help you plan and implement your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Year of construction: 2014, condition: used, Transnorm roller conveyor ejector GF 2500-700-685 RA2212 Make: Transnorm Ljdpfx Ahorg Nzqevohd Roller width (RB): 685 mm, Steel rolls Nominal/outer width (NB): 700 mm Rolls diameter: 50 mm length: 1800 mm, 2500 mm or 3180 mm (double) Overall height frame: 250 ejector angle: 45°, left 3 rows ejector pneumatic controllable Motor MOVI-Mot 300-500V 1,75kW Conveyor speed: freely adjustable with frequency converter Scope of delivery: without supports (please enquire if required) Prices net plus VAT. ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2008, Transnorm roller curve combination right and left 45°-1200-900-800 IR800 1551 mm RA2232 Make: Transnorm Running direction: Curve combination clockwise/anticlockwise Roller width (RB): 800 mm conical, plastic coating Nominal/outer width (NB): 900 mm Inner radius (IR): 800 mm Center section length: 1200 mm Offset: 1551 mm Frame height: 80 mm Overall height including motor: 450 mm Drive/transmission: Chain Electrical data: 300-500 V, 0.37 kW Gear motor: SEW, R17DT71D4/TH Conveying speed: please contact us Scope of delivery: without supports Optionally available: Supports Lateral guide on one and both sides Frequency inverter for stepless speed change Length adjustment (longer/shorter) Other roller conveyors/roller curves with chain transmission Prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, expert advice, simply get in touch with us. Simply contact us by phone or email. We will be happy to help you plan and implement your projects. Lhedpfxerixi Ts Ahvsd We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, roller conveyor 2200-640-600 RA2292 Make: Blume Roller width (RB): 600 mm Nominal/outer width (NB): 640 mm Length: 2200 mm Roller diameter: 50 mm Roller distance: 100 mm Motor Roller conveyors: no motor Height frame: 60 mm Scope of delivery: without supports Optionally available: Supports Side guide one and both sides Condition: functional and visually good condition For individual, expert advice, simply get in touch with us. Simply contact us by phone or email. We will be happy to help you plan and implement your projects. Lhedpfx Ahstqar Rovjd We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Knapp roller conveyor 2200-350-280 RA2326 Make: Knapp Roller width (RB): 280 mm Nominal/outer width (NB): 350 mm Length: 2200 mm, Additional extension segments available Roller diameter: 50 mm Roller distance: 110 mm Motor Roller conveyors: Leroy Somer Electrical Data 380V, 0,37kW Height frame: 76 mm, 276 with Motor Please note that the extension element is not driven without the drive station! Optionally available: Additional segments to extend length frequency converter for stepples speed control Supports Side guide one and both sides All prices net plus VAT from central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg Lsdpou Rii Isfx Ahvshd For individual, expert advice, simply get in touch with us. Simply contact us by phone or email. We will be happy to help you plan and implement your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, CASI roller conveyor accumulation roller conveyor 3000-687-610 RA1998 Make: CASI Ljdek Abrvjpfx Ahvohd Running direction: both directions Roller width (RB): 610 mm Nominal/outer width (NB): 685 mm Length: 3000 mm Stowage space size: 750 mm Roller diameter: 50 mm Roller distance: 75 mm Motor Roller conveyors: Interroll EC100 24V Height frame: 90 mm Conveyor speed: freely adjustable up to 1,25m/s with Interroll EC100 Motor Scope of delivery: without supports, Light barrier included Optionally available: Supports Side guide one-sided Side guides on both sides Condition: functional and visually good condition For individual, expert advice, simply get in touch with us. Simply contact us by phone or email. We will be happy to help you plan and implement your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Roller conveyor 2750/2180/1500-420-350 with chain drive RA2003 The roller conveyor with chain drive is in good condition (used) and fully functional. It has a SEW brand geared motor. The feet are not included in the scope of delivery. These are optionally available on request. Technical data: Condition: good (used) Conveyor belt length (FL): 2750/2180/1500 mm Nominal width (NB): 420 mm (outer width) Roller width (RB): 350 mm Usable width (NUB): 355 mm Side walls: stainless steel Castors: galvanized, diameter 50 mm Roller pitch: 65 mm (distance) Motor: SEW Eurodrive Drive: Chain drive with continuous chain, guided via tensioning device Electrical data: 380 V, 0.75 kW 3.7 A Scope of delivery: without supports and side guides (please enquire if required) Optional: Supports Side guide Frequency converter for infinitely variable speed control Availability: 3 identical tracks - individually customizable and combinable Price plus VAT ex central warehouse Dr. Sonntag GmbH & Co. KG 97076 Würzburg Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung. Kontaktieren Sie uns einfach telefonisch oder per Mail. Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte. Wir freuen uns darauf von Ihnen zu hören. Mit freundlichen Grüßen Lodpfx Ahjk Abtdevohd Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: used, Year of construction: 2008, Transnorm Roller Alignment Centering Conveyor 2500-700-600 RA2073 Make: Transnorm Roller width (RB): 600 mm Nominal/outer width (NB): 700 mm Length: 2500 mm Roller diameter: 50 mm Roller distance:76 mm Drive motor: R17DT71D4/TH Eletrical Data: 380 V, 0,37 kW Height frame: 140 mm including Motor: 300 mm Conveyor speed: please contact us Optionally available: Supports Sideguidesfrequency converter for stepples speed controlling Prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg, Germany For individual, expert advice, simply get in touch with us. Simply contact us by phone or email. We will be happy to help you plan and implement your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Lhodpen R Uawsfx Ahvsd Your specialist and contact for intralogistics

Condition: used, Year of construction: 2007, Gebhardt roller conveyor turnout sorter switch diverter ejector 45° 2400-1300-550 RA1147 Type 356.10 year of construction 2007 perm. weight load: 30 kg/m dead weight: 40 kg/m roll width: 550 mm nominal/external width (NB): 610 mm Lodsk Aa Ebopfx Ahvohd push-off element: roller adjusted headroom: 680 mm conveying speed: 0,35 m/sec. Brake for dust operation on discharge track drive of discharge mechanism: electric dimensions of the conveyed material: l x w = 600 mm x 400 mm Optional: Adjusted height on your request Electrical attachments like light barriers, barcode sensors Control/Software Prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg, Germany For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2007, Gebhardt roller conveyor turnout sorter switch diverter ejector 45° 1900-1800-550 RA1149 TYear of manufacture 2007 perm. weight load: 30 kg/m dead weight: 40 kg/m roll width: 550 mm nominal/external width (NB): 610 / 1800 mm conveying length: 1900mm push-off element: roller adjusted headroom: 680 mm conveying speed: 0,35 m/sec. brake for dust operation on discharge track drive of discharge mechanism: electric dimensions of the conveyed material: l x w = 600 mm x 400 mm Optional: Adjusted height on your request Electrical attachments like light barriers, barcode sensors Control/Software Lhodpfx Ahek Aa Eisvsd Prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg, Germany For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 1999, Dematic roll curve 90° , curve conveyor Year of construction: 1999 Conveyor angle: 90° Conveyor width: 540 mm Total width outside: 600 mm Inner radius: 1370 mm Lodpfok Aa Hgjx Ahvohd Role: slide stored with conical plastic molding Support: Please ask without support, if needed Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung. Kontaktieren Sie uns einfach telefonisch oder per Mail. Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte. Wir freuen uns darauf von Ihnen zu hören. Mit freundlichen Grüßen Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: used, 90° roller curve right Make: Dematic Direction: 90° right serial Width: 440 mm Nominal width (overall width incl. sidewalls): 500 mm Inner radius of the curve: 765 mm Guide on both sides including 2 support: optionally available Height role OK 800 +/-100 mm Lhjdpfsk Aa I Eox Ahvsd Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung. Kontaktieren Sie uns einfach telefonisch oder per Mail. Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte. Wir freuen uns darauf von Ihnen zu hören. Mit freundlichen Grüßen Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: used, Knapp transfer roller conveyor Toothed belt slider 90° 675-690-625 RA1891 Make: Knapp Running direction: both directions Roller width (RB): 625 mm Nominal/outer width (NB): 690 mm Length: 675 mm Roller diameter: 50 mm Roller distance: 75 mm Motor overslide belts: SEW-Motor 3x 300-500V 0,25 kW Motor Roller conveyors: Interroll EC300 24V Height frame: 170 mm Conveyor speed: freely adjustable up to 1,25m/s with Interroll EC300 Motor Pneumatic lifting of the transfer belt Scope of delivery: without supports including end stop Optionally available: Supports Side guide one and both sides Condition: functional and visually good condition For individual, expert advice, simply get in touch with us. Simply contact us by phone or email. We will be happy to help you plan and implement your projects. Ljdpfx Aok Abi Rshvehd We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2017, Mecalux roller conveyorRoller conveyor 1350-540-450 RA1908 Make: Mecalux Roller width (RB): 450 mm, Steel rolls Nominal/outer width (NB): 540 mm length: 1350 mm Rolls diameter: 50 mm Roller distance 75 mm Overall height frame: 130 mm 2x ITOH-Deki 16936/010 24V Roller drive Conveyor speed: freely adjustable with frequency converter between 0.543 and 0.95 m/s Scope of delivery: without supports Optionally available: Supports Side guide one and both sides 50,00 Euro p. lfm plus VAT Prices net plus VAT. ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg Lhedpfx Ask Abk Djhvjd For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics