Used Damper Roller for sale (11,522)

Condition: used, Year of construction: 1992, total length: 3,000 mm, total height: 1,700 mm, total width: 1,000 mm, Empty weight: 1.000 kg - Max. working width [mm]: 1320 - Min. throughput height [mm]: 3 - Max. throughput height [mm]: 100 - Year: 1992 - Documentation available: No Hedpfx Afew A N Txjijfn - Transport dimensions: 3000mm x 1000mm x 1700mm (l x w x h) - Transport weight [kg]: 1000kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Yorick Diebels

Condition: used, Year of construction: 2001, Dematic roller curve left 180°-600-540 IR795 RA2325 Hfjdou Nxw Eepfx Afion Make: Dematic Running direction: 180° left running Roller width (RB): 540 mm conical, plastic coating Nominal/outer width (NB): 600 mm Inner radius (IR): 797 mm Overall height frame: 132 mm Height including motor: 275 mm Motor MOVI-Mot 3x300-500V 0,25kW 1400 u/min max Brake 220-240V Gear motor: SEW Conveyor speed: 0,71 m/s Can be separated into 2x90° for shipping Optionally available: Frequencyconverter Supports sideguides All prices net plus VAT from 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, Year of construction: 2005, Rolling curve 90° straight piece 830 mm Make: Transnorm Type: TS 2712 Year of construction: 2005 Project: N124592 Conveyor angle: 90° Width: 600 mm Outer width: 665 mm Hfsdpfxek Aa Nuo Afisn Inner radius: 800 mm Division of roles: straight piece 85 mm Curve 100 mm Speed.: 0.5 m/sec Optional: 3 supports Shipping weight: 120 kg on euro pallet Transport dimensions: L x W x H = 2800 x 700 x 500 mm 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, Year of construction: 1995, Rolling curve 45° with a criminal Conveyor curves, drive Centre Make: Transnorm Type: TS 2712 Year of construction: 1995 Project A49993 POS. 665 Hfodek Aa N Ajpfx Afijn Conveyor angle: 45° Width: 500 mm constant speed V = 0.78 m/sec Role: slide stored with conical plastic molding and metal rollers without posts Optional columns Shipping weight: 120 kg on euro pallet Transportmasze: L x B x H = 1800 x 700 x 400 mm 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, Schulz roller conveyor 90°-580-530 IR795 RA1244 Technical data: Manufacturer: Schulz Angle: 90° Useful width (NUB): 530 mm Nominal/outside width (NB): 580 mm Inner radius (IR): 795 mm Drive: centered Conveyor speed: v = 0.30 m/s Rollers: Type: G6/50 plain bearing with conical plastic molded part Transport weight: 85 kg Scope of delivery: without supports and side guides (please enquire if required) Hfodsk Aa N Rjpfx Afien optional Price plus VAT ex central warehouse Dr. Sonntag 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 Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: used, Dematic conveyor system Roller conveyors can be individually planned RA1287 We plan your individual conveyor system from used goods! The Dematic roller conveyors are in good (used) condition. The roller conveyors are available in different versions, e.g. as: Gravity conveyors - Roller conveyors without drive Roller conveyors - roller conveyors and roller curves with drive Accumulation conveyors with RSPN without RSPN (pneumatic space brakes) Available conveyor lengths (FL): 3000 mm, 2000 mm, 1500 mm, 1000 mm Available nominal/outer width (NB): 600 mm, 500 mm, 400 mm Optionally available e.g: Motors with and without frequency inverter from SEW Eurodrive / Movimot Supports Side guides Further information Manufacturer: Dematic Type: Roller conveyor Year of manufacture: unknown Condition: good (used) Roller width (RB): 540 mm 440 mm 340 mm Roller pitch: 62.5-125 mm variable (for roller curves the smallest pitch is 56 mm) Drive types: Head and center drive Load weight: up to 30 kg Price: on request 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. Hodpfsk Aa R Ijx Afijfn 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, Budde roller conveyors, FB = 540 mm, 2000 mm = FL Type: roller conveyors with vertical shaft Weight: 135 kg Length: FL = 2.000 mm Conveyor width: FB = 540 mm Total width: 560 mm Conveyor speed: v = 0.5 m/s Support roller pitch: 75 mm Drive: SEW Hfodpfx Afjk Aa E Heijn Power: 0.37 kW Voltage: 230/400 V Support: Including restraints swivel castors with Stoppers 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, Year of construction: 1998, Transnorm roller conveyor 3900-700-655 RA2229 Make: Transnorm Roller width (RB): 655 mm Nominal/outer width (NB): 700 mm Length: 3900 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 Hjdpsrixi Esfx Afijfn 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, Roller conveyors with chains pull 90° RA1846 Type: Transnorm 3300-600-550 Length: FL = 3300 mm Conveyor width: FB = 550 mm Total width: 600 mm The chains off slide width: 700 mm height (BH): 140 mm Support roller pitch: 80 mm including pneumatic stopper Optionally available: Supports Side guide one and both sides frequency inverter Prices net plus VAT from central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. Hfjdpfx Afok Abg Deijn 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: as good as new (ex-display), Year of construction: 2017, Transnorm right flush roller conveyor 3470-1830-1450 RA1855 Make: Transnorm Basic dimensions: conical structure, 3470x1160-1830 mm Length: 3470 mm Nominal/external width (NB): 1160-1830 mm Roll length (RB): 160-450 mm & 640-1000 mm Frame height: 290 mm Currently set height: 640 mm Height of side guide: 410 mm Hfjdpfxjk Abhlj Afijn Width (height) side belt 300 mm Roller diameter: 50 mm Roller pitch: 65 mm Including 8 feet Motor MOVI-Mot 3x300-500V 1,5kW Conveying speed: 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° 900-485-425 RA1876 Make: Knapp Running direction: both directions Roller width (RB): 425 mm Nominal/outer width (NB): 485 mm Length: 900 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 end stop and pneumatic lifting of the transfer belt Scope of delivery: without supports Optionally available: Supports Hodpfxok Abixs Afijfn 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

Condition: used, Year of construction: 2001, Dematic roller curve right or left with straight section 90°-600-540 IR795 RA1643 Make: Dematic Running direction: 90° right running/ left running Roller width (RB): 540 mm conical, plastic coating Nominal/outer width (NB): 600 mm Inner radius (IR): 797 mm length: 1790 mm + 525 mm with straight section, straight piece can be dismantled 3x 300-500V Height frame: 132 mm Height including motor: 275 mm Gear motor: SEW WF20 DT71D4/Z/MM03/BW1 Conveyor speed: freely adjustable between 0,142 and 1,42 m/s with frequency converter Scope of delivery: without supports (please enquire if required) 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. Hfsdpok Abf Rjfx Afien With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Year of construction: 2016, condition: used, Transnorm roller conveyor ejector GF 4510-1120-1000 RA1854 Make: Transnorm Roller width (RB): 1030 mm, Steel rolls Nominal/outer width (NB): 1050 mm Rolls diameter: 50 mm length: 3715mm Overall height frame: 250 ejector angle: 30° in both sides 7 rows ejector individually controllable Motor MOVI-Mot 300-500V 1,75kW Conveyor speed: freely adjustable with frequency converter Scope of delivery: with 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 Hsdpfx Aok Abhhefijfn Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Year of construction: 2019, condition: used, Transnorm accumulation roller conveyor 24V 2520-1430-1333 RA1858 Make: Transnorm Running direction: both directions Roller width (RB): 1333 mm Nominal/outer width (NB): 1430 mm Length: 2520 mm Roller diameter: 50 mm Roller distance: 60 mm Motor Roller conveyors: SEW E19I 09107 24V Height frame: 10 mm including two controlers Total 4 stowage spaces Conveyor speed: freely adjustable up to 1,25m/s Optionally available: Supports 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 Hfedpfxok Abh Ee Afien Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2017, Mecalux roller conveyor 2625-540-450 RA1903 Make: Mecalux Roller width (RB): 450 mm, Steel rolls Nominal/outer width (NB): 540 mm length: 2625 mm Rolls diameter: 50 mm Hfodek Abkvepfx Afion Roller distance 75 mm Overall height frame: 130 mm 5x 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. 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: 2002, Budde telescopic roller conveyor 5150-12000-600 RA2081 The two telescopic elements of the telescopic conveyor can be manually extended or retracted using a hand crank. Attention! ONLY suitable for truck loading Year of manufacture: 2002 Condition: function-tested, used Optical: Signs of use Base part with double supports: 800 mm height Telescopic elements 2 pieces: manually extendable and retractable Telescopic extension/retraction: hand crank on the operating side Accumulation effect: Accumulation with inclination running upwards Technical data: Stationary part Length: 5150, + 6850 mm Extendable parts Roller width: 600 mm Outer width: 850 mm Height 1 transfer: 800 mm, 1020 with crank handle - Loading e.g. via customer conveyor belt Galvanized rollers diameter 50 mm Roller pitch: 80 mm Operation/crank: front side Self-retaining crank Color: Grey Supports: 2 rigid double supports Base plates: 4 base plates with holes Load/m: min. 30 kg Prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg, Germany For individual, professional advice, simply get in touch with us. Simply contact us by phone or by mail. Hodpfor Iiubox Afiofn 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 of Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, roller conveyor 3000-740-700 RA2294 Make: Blume Roller width (RB): 700 mm Nominal/outer width (NB): 740 mm Length: 3000 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. We look forward to hearing from you. With kind regards Hfedpfx Afetqfa Ejijn 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) Hjdpfxsk Abtas Afiofn 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 Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

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 Hedpfx Afek Abuqoijfn Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: as good as new (ex-display), Year of construction: 2018, TS 3115 - gravity roller curve Year 2018 new, unused without posts Width: 450 mm Angle: 90° Inner radius: 800 mm Hsdpfok Aa D Nox Afisfn Blue plastic rolls 19, 10 x 8 rolls + 9 x 9 rolls,. Rolls axle distance: 50 mm Division inside: 65 mm Division outside: 110 mm option 2 supports: 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, Budde roller conveyors, FB = 540 mm, FL = 1.850 mm Type: roller conveyors with vertical shaft on castors, swivelling round piece Weight: 135 kg Hedpfxjk Aa Hvj Afiofn Length: FL = 1.850 mm Conveyor width: FB = 540 mm Total width: 560 mm Support roller pitch: 75 mm Conveyor speed: v = 0.5 m/s Drive: SEW Power: 0.37 kW Voltage: 230/400 V Support: Including restraints swivel castors with Stoppers OK height role: + 850 mm Transport dimensions: L x W x H = 2000 x 700 x 850 Shipping weight: 135 kg 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, Transnorm inclined roller conveyor 3130-1180-840 RA1865 Hjdpfx Afsk Abiieiofn Make: Transnorm Roller width (RB): 840 mm Nominal/outer width (NB): 1180 mm Length: 3130mm Diameter rollers: 50 mm Distance between rollers: 55 mm Roller conveyor motor: SEW drive motor frame height: 210 410 mm side guide with 200mm belt conveyor included Optionally available: Supports frequency converter for freely adjustable Conveyor speed Prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, Gattingerstraße 11 B & C, 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, Year of construction: 2007, Gebhardt Powered roller conveyors roller conveyor 6000-610-550 RA1909 Make: Gebhardt Hsdpfx Afsk Abk Isisfn Roller width (RB): 550 mm, Steel rolls Nominal/outer width (NB): 610 mm length: 600 mm Rolls diameter: 50 mm Roller distance 100 mm Overall height frame: 130 mm Drive: motor type W30DT71D4/IS Power: 0.37 kW Scope of delivery: without supports 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 Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: new, Dematic conveyor system Roller conveyors 3000/2500/2000/1500/1000-600-540 RA1938 Gravity conveyors - roller conveyors without drive Nominal/outer width (NB): 600 mm Available conveyor lengths (FL): 3000 mm, 2500 mm, 2000 mm, 1500 mm, 1000 mm Further information Manufacturer: Dematic Type: Roller conveyor Year of manufacture: unknown Condition: good (used) Roller width (RB): 540 mm Roller pitch: 62,5-125 mm variable Drive types: none or head and center drive Weight of conveyed goods: up to 30 kg Optionally available e.g: Motors with and without frequency inverter from SEW Eurodrive / Movimot Supports Side guides Price: net plus VAT ex central warehouse Dr. Sonntag GmbH & Co. KG 97076 Würzburg For individual, professional advice, simply contact us. Hedpok Abmbjfx Afiofn 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: 2005, Dematic roller curve right or left 90°-660-590 IR865 RA2322 Make: Dematic Running direction: 90° right running/ left running Roller width (RB): 590 mm conical, plastic coating Nominal/outer width (NB): 660 mm Inner radius (IR): 865 mm 3x 300-500V, 0,37kW Height frame: 132 Height including motor: 275 Gear motor: SEW Conveyor speed: between 0,142 and 1,42 m/s with Optionally available: frequency converter for freely adjustable conveyor speed Supports Side guides one and both sides All 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. Hfsdpfou H R H Tex Afijn With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics