Used Bacciottini Fer_8034 Bacciottini Creasing Machine for sale (64,531)

Condition: used, Renishaw Type: Equator 500 Hfodpfxszix Nmj Aiqjn Year of manufacture: 2021 Item description: For sale is a Renishaw Equator™ 500, a high-precision, industrial 3D measuring and testing system for in-process and quality control in manufacturing. The Equator 500 is not a conventional coordinate measuring machine, but a comparative measuring system specifically designed for fast, repeatable measurements directly in the production environment. Ideal for serial production, in-process measurements, and automated inspection processes. The device is ideally suited for dimensional, form, and positional tolerance testing of workpieces and can be used to provide feedback to CNC machines. The software starts correctly, system status according to the display: "Started OK" (see photos). Functions & Applications 3D measurement of workpieces Comparative measuring principle (very fast inspection cycles) High repeatability in the µm range Real-time temperature compensation Suitable for shop floor use Automation capable (e.g. robot loading) Ideal for serial, sample, and process control Typical industries: CNC manufacturing Metalworking Automotive / supplier industry Machine and tool building Technical data (manufacturer's data / approximate values) Manufacturer: Renishaw Model: Equator™ 500 (H+150) Device type: Comparative 3D measuring system / CMM Measuring range: X / Y: Ø approx. 500 mm Z: approx. 150 mm Measuring principle: Comparative coordinate measuring technology Temperature-compensated measurement Accuracy: Very high repeatability Measuring accuracy in the µm range (application and strategy dependent) Control & Software Controller type: Equator 500 Software version: 2.5.21.1 RRTLOS version: 5.1.12 Operation via PC-based Renishaw software Electrical data Supply voltage: 230 V AC Frequency: 50 / 60 Hz Power consumption: approx. 1 kW Dimensions (approx.) Overall height: approx. 1,900 mm Footprint / diameter: approx. 1,200 mm Weight (approx.) 130 kg Condition: used Scope of delivery: (See image) Renishaw Equator™ 500 measuring system Controller / Industrial PC Monitor Keyboard and mouse Base frame Accessories as shown in the photos (Changes and errors in the technical data are subject to change!) We will be happy to answer any further questions you may have by telephone.

Condition: used, Zwick / Roell Universal testing machine / Material testing machine Zwick / Roell ProLine Z005 Universal Testing Machine 5 kN testing machine for tensile, compression, and material testing For sale is a used universal testing machine from the manufacturer Zwick / Roell. The machine is suitable for tensile tests, compression tests, material testing, component testing, quality assurance, research and development, and laboratory applications. Technical data Manufacturer: Zwick / Roell Type: ProLine Z005 / 5 kN ProLine Type of device: Universal testing machine / Material testing machine Year of manufacture: 2016 Made in Germany Maximum testing force: 5 kN Load cell: Zwick Xforce P Rated force of load cell: 5 kN Start of measurement, accuracy class 1: 20 N Start of measurement, accuracy class 0.5: 100 N Nominal measuring range: 0.06 mm Machine dimensions: approx. 917 x 439 x 1331 mm (W x D x H) Frame width: approx. 720 mm Installation width of frame: approx. 770 mm Testing space width: approx. 440 mm Machine weight: approx. 200 kg Weight of load cell: approx. 0.65 kg Mains connection: 230 V Frequency: 50 / 60 Hz Current consumption: 3.5 A Connection: 1L / PE / N Measuring module: DCSC Measuring range: 0.2 % to 165 % of the nominal measuring value Measurement value acquisition rate: max. 10 kHz Measuring input: Differential input Hfodjzfy Ivspfx Aiqsn Sensor supply: 10 V DC Strain gauge bridge resistance: 175 to 1200 Ω Connection type: 4- and 6-conductor technology Nominal sensitivity: 2 mV/V Connection thread for load cell: M28 x 1.5 Connection bolt: Ø 20 mm Dowel pin: Ø 8 mm Degree of protection of load cell: IP54 Load cell Type: Xforce P Rated force: 5 kN Working force max.: 150 % of Fnom Limit force: 150 % of Fnom Breaking force: 300 % of Fnom Limit transverse force: 100 % of Fnom Component height: 95 mm Installation dimension: approx. 72 mm Installation height: approx. 61 mm Diameter: 54 mm Equipment Zwick / Roell ProLine testing frame Xforce P 5 kN load cell DCSC measuring module Electronic force measurement Machine electronics on the side of the load frame PC system / testing software as shown in the pictures Accessories as shown in the pictures Application areas Tensile testing Compression testing Material testing Material characterization Quality assurance Incoming goods inspection Research and development Laboratory applications Condition Used Optical condition as shown in the pictures Scope of delivery 1x Zwick / Roell ProLine Z005 Universal Testing Machine 1x Xforce P 5 kN Load Cell 1x DCSC Measuring Module PC system / Software as shown in the pictures Accessories as shown in the pictures The table shown in the photos, as well as any other items not explicitly mentioned, are not included in the sale. Shipping or forwarding possible. Subject to changes, errors and prior sale. We will gladly answer any further questions by telephone.

Year of construction: 2003, condition: not inspected (used), functionality: unexamined, clamping length: 3,200 mm, pipe diameter (max.): 30 mm, HEBÖ RBV 12 Pipe Drilling Machine Hedpfx Aisz Spx Ajqsfn - Through-hole diameter of the chuck: 30 mm FCA D-35614 Aßlar - loaded onto a truck.

Condition: used, • Completely refurbished by us • Glass thickness: 2-12 mm • Minimum dimensions: 150 x 150 mm • Maximum glass width: 700 mm • Dimensions: L = 2400 mm, W = 1400 mm, H = 1200 mm • Connection values: 380/50 V, 13 kW Hfodpfxez Snxbj Aiqsn • Price available upon request

Condition: used, SincoTec Type: POWER SWING 20 kN POWER SWING 20 kN resonance testing system Sincotec Power Swing 20 kN resonance testing system Manufacturer's maintenance performed General information For sale is a used Power Swing 20 kN resonance testing system from Sincotec Test Systems GmbH. The testing system was used in a single-shift operation, and all maintenance work was performed regularly by the manufacturer. Special features: Robust construction for continuous operation Precise resonance testing up to 20 kN Manufacturer's maintenance available Ideal for research, testing, and development applications Technical data – Testing system Feature / Value Overall height of testing system 1215 mm (without clamping device) Width of testing system 2005 mm Hfjdpszii A Djfx Aiqen Depth of testing system 1205 mm Maximum force amplitude 10 kN Maximum total force ±20 kN Accuracy of measuring sensors min. Class 1 (according to DIN EN 10002-3) Technical data – Control cabinet Feature / Value Overall height of control cabinet approx. 1800 mm Height of tabletop 1080 mm Width of control cabinet 650 mm (narrow tabletop) / 1450 mm (wide tabletop) Depth of control cabinet 700 mm (narrow tabletop) / 800 mm (wide tabletop) Weight 152 kg (small tabletop) 187 kg (large tabletop) with (granite plate) 247 kg Conditions for the installation site Feature / Value Space requirement 4.3 × 3.0 m Required ceiling height 2.5 m Floor load-bearing capacity 234 N/cm² Mains conditions Feature / Value Voltage 400 V three-phase with neutral conductor and protective earth Phase sequence Right-rotating field Voltage fluctuations ≤ ±10 % Short-time dips < 20 ms Limits for sustained disturbances Radio interference level A according to VDE 0871 Frequency 50 Hz ± 1 % Protective earth / Grounding resistance < 0.3 Ω Connection and protection Feature / Value Voltage supply 400 V / 50 Hz (Right-rotating field) Connection plug CEE socket, 5-pole, 16 A Protection 16 A Weight of testing system approx. 3.6 t Max. weight clamping device 250 kg Condition: used Scope of delivery: (See picture) (Changes and errors in the technical data are subject to change!) We would be happy to answer any further questions you may have by phone.

Condition: excellent (used), For sale: WAGNER FCA 500 universal milling machine in very good technical condition. This machine features robust German construction and is equipped with a 3-axis digital readout (DRO), which significantly facilitates precise machining operations. The mill is ideally suited for tool shops, single-part production, as well as maintenance and service work. Hodpfx Aisz Slpxoqofn Technical specifications: • Manufacturer: WAGNER Maschinen • Model: FCA 500 • Year of manufacture: 2004 • SINO digital readout – 3 axes (X,Y,Z) • Spindle speeds up to 2000 rpm • Power supply: 380 V • Frequency: 50 Hz • Total power: 6.5 kW Equipment: • Vertical milling head • SINO digital readout • Variable speed control • Large work table with T-slots The machine is complete, in good technical condition, and shows normal signs of use.

Condition: used, For sale: Professional pipe beveling/chamfering machine by FEIN with GF (Georg Fischer) RA4 head, mounted on a solid workshop stand for pipe processing. This device is used for beveling pipe ends prior to welding—preparing a V-type weld edge. Industrial equipment used in pipeline workshops, industrial installations, and when constructing process plant systems. The machine is of very robust construction, made in Germany. Comfortable operation thanks to a stable stand. Technical data • Drive manufacturer: FEIN – Made in Germany • Model: 680 CB1641 • Power: 1600 W • Voltage: 200–240 V • Frequency: 50–60 Hz • Current: 8.8 A • Speed: 150–270 rpm Head • Manufacturer: Georg Fischer (GF) • Type: RA4 Applications • Pipe beveling • Pipe preparation for welding • Pipeline work • Welding workshops • Industrial installations Visual and technical condition as shown in the photos. Solid industrial-grade machine. Hsdpfxoz Slqpj Aiqjfn

Condition: excellent (used), For sale: an industrial deburring machine from the German company Rolei Eisenblätter GmbH, model PEF 500. This device is designed for the precise removal of burrs, chamfering, and preparing the edges of steel, aluminum, and other metal parts. Manufacturer: Rolei Eisenblätter GmbH, Germany Model: PEF 500 Robust, steel construction Hsdez Slc Espfx Aiqofn V-shaped work table, ideal for guiding components Electric drive with safety switch Application: edge finishing, chamfering, weld preparation, burr removal after cutting and machining The machine is in good working order and technical condition. The construction is very stable, making it ideal for workshops, metalworking shops, tool rooms, and serial production.

Condition: excellent (used), A robust industrial machine of German manufacture, Walther Trowal, model DLT 4, year 1980. This device is designed for surface treatment of metal, aluminum, or plastic parts – the trowalizing process (deburring, edge rounding, polishing, cleaning). A classic drum design – reliable, massive, and durable, typical of “West Germany” production. Technical data: • Model: DLT 4 • Manufacturer: Carl Kurt Walther GmbH & Co. KG, Wuppertal-Vohwinkel (West Germany) • Year of manufacture: 1980 • Drive type: ZOD71N 10 • Motor power: 0.38 kW • Power supply: 380 V / 50 Hz • Rotational speed: 31 / 61 rpm • Range: 3.5 – 7 rpm • Drum diameter: Ø 70 cm • Working length: approx. 80 cm • Net weight: 825 kg Condition description: • The machine is complete, and the drum rotates smoothly and evenly. • Perforation and interior are in good condition. • No signs of cracks or structural damage. • Requires electrical connection and possibly a service inspection. • Ideal for a tool shop, machining facility, or production line. Applications: • Deburring and cleaning parts after machining. • Polishing metal or aluminum components. • Processing screws, bushings, stamped parts, castings, and precision parts. Condition: used, solid, classic Walther Trowal design – requires minor refurbishment or is ready for immediate use. Hedpfx Ajz Slhujiqjfn

Condition: used, Year of construction: 2000, Clamping unit 22 ton Max / Min Plate space 400 / 200 mm Hedpfx Aoz Sl H Rsiqefn Screw: 22 mm Injection pressure 1732 bar Injection volume 30 ccm Shot weight: 27 g/PS Weight: 950 kg

Condition: used, functionality: fully functional, This offer is for a used ‘Ricoh Pro 8320’ black-and-white production system Items for sale: 1 x Ricoh Pro 8320 with the following specifications: incl. Vacuum Feed LCIT RT5120 incl. Booklet Finisher SR5120 incl. Trimmer Unit TR5050 Not the right configuration? It’s no problem to configure the machine to your requirements. Please feel free to contact us! Meter readings: Total: Approx. 13,754,808 pages Condition: This offer is for a used machine, which may show signs of wear (minor scratches or yellowing). The machine has been tested for functionality A test printout can be seen in the photo Packaging and shipping: You are welcome to view the machine during our business hours. Please arrange an appointment! Seaworthy packaging and worldwide shipping available on request! Before dispatch or collection, a functional test will be recorded on video for you. For further information, you are of course welcome to contact us directly. Hedpfx Aijzaqi Ieqjfn

Condition: used, functionality: fully functional, machine/vehicle number: X137J311435, counter reading (black): 1,021,339, counter reading (color): 781,204, With this offer, you are purchasing a used “Ricoh Pro C7100X” color production system Items for sale: 1 x Ricoh Pro C7100X with the following features: Includes Color Controller E-43A Includes Booklet Finisher SR5060 Includes Paper Deck Vacuum Feed LCIT RT5100 Not the right configuration? It’s no problem to customize the machine to your specifications. Feel free to contact us! Hfodozmn Slepfx Aiqsn Meter readings: Total: Approx. 1,802,543 pages Color: Approx. 781,204 pages Black: Approx. 1,021,339 pages Condition: This listing is for a used device, which may show signs of wear (minor scratches or yellowing). The device has been tested for functionality. A test printout can be seen in the photo. Packaging and Shipping: You’re welcome to view the device during our business hours. Please schedule an appointment! Sturdy packaging and worldwide shipping are available upon request! Before shipping or pickup, we’ll record a video of a functionality test for you. For more information, you’re welcome to contact us directly.

Condition: used, Langbein double-saddle grinding bench with left/right feed for woodworking. Hodpfx Ajztvzneiqofn Technical data: - Clamping length per side: approx. 450 mm - Spindle diameter: 45/35 mm

Condition: used, Loeser S0 profile sander for sanding profiles using templates. The sanding belt is guided over the profile wheel/template, thereby transferring the shape onto the wood, which is fed manually through the machine. Hjdozryxbspfx Aiqjfn Technical data: - Max. workpiece dimensions (L x W x H): approx. 500 x 300 x 100 mm - Motors: approx. 2 kW each

Condition: good (used), Year of construction: 2003, machine/vehicle number: 347001, Used universal tool and cutter grinding machine Kunzmann WF 4/3 Hsdez Spfxjpfx Aiqjfn Heidenhain linear control TNC 124 Travels X/Y/Z = 400/350/400 mm Spindle speed 1-4000 rpm Spindle SK40 DIN 69871 Fixed angle table 650x350 mm, 5 x 14 H7 T-slots Coolant system, foldable acrylic splash guard for attaching to the angle table. Electric handwheel HEIDENHAIN HR 410 Further technical data is available upon request. The machine is located at our facility in 71334 Waiblingen-Beinstein, is immediately available and can be inspected at any time. Please register in advance.

Year of construction: 2010, condition: excellent (used), functionality: fully functional, The Trimmer 2A is a CNC corner cleaning machine for PVC window frames, equipped with 2 interpolated axes and an automatic cycle. When properly configured, it is able to check the dimensions of the workpiece. It is fitted with a 275 mm diameter blade, which allows, through different machining programs, the cleaning of the external corner on various profiles. The Trimmer 2A also features upper and lower units with blades for cleaning the bead seams, as well as upper and lower units with knives for cleaning internal corners. Cleaning of both internal and external corners can be completed using the upper and lower drilling/milling units for cleaning the corners or the gasket seats. The processing units can be programmed independently via a CNC PC, which controls the profile programming and the machine’s operation, in either manual or automatic mode. Hsdew Hk T Uepfx Aiqsfn

Condition: used, Technical data: - Conveyor belt width: 150 mm Hodpfjzryw Rex Aiqjfn - Motor: 3 kW - Weight: 490 kg

Condition: excellent (used), REMS TORNADO 2010 THREADING MACHINE Product description: - Reliable, highly efficient machine for threading, cutting, deburring, thread rolling, and facing - For installation work, locksmith shops, and production facilities - Robust, compact, and adaptable design suitable for construction sites and workshops - Operating principle: rotating workpiece – stationary tool - Automatic features: clamping chuck, universal threading head, lubrication, and cooling - Large work area and chip collection container - Adjustable workpiece support - Extremely powerful and fast drive, e.g., threads a 2" pipe in just 15 seconds - Gearbox is completely maintenance-free and operates in an enclosed oil bath - Two base options: - Portable version on 3 legs, with a detachable, large oil bath and chip container - T-shaped base with an integrated, larger oil bath and chip container, for placement on a table. Fixed base or mobile trolley with a storage area for workpieces, for easy transport, at an optimal working height, stable design, available as optional extra - Three high-performance motors to choose from: - High-efficiency universal motor, 1700 W, overload protection, rotational speed 53 rpm. - Capacitor motor, 2100 W, overload protection. Two rotational speeds: 52 and 26 rpm, even under full load. Very quiet operation. - Three-phase motor, 2000 W, overload protection. Two rotational speeds: 52 and 26 rpm, even under full load. Very quiet operation. - Convenient-to-use, two-stage foot switch with an emergency stop button, allowing the operator to lean fully on the machine during operation - Two automatic clamping chucks with self-centering jaws. Quickly and easily clamps and releases the workpiece - Self-tightening chucks provide maximum clamping force - Powerful, reliable pump with high flow rate - Optimal, multi-directional guidance of the threading tool through the threading head ensures precise threading in the correct location, guaranteeing clean threads and long service life for the threading dies, gearbox, and motor - Only one automatic universal head for all threads, including long threads; automatically opening - with automatic thread length control for tapered threads - Fast, easy adjustment of thread size - Clear thread scale - Easy and quick replacement of threading dies thanks to their positioning in the clamping part - Reliable, durable, high-quality REMS threading dies with optimal geometry, guaranteeing very Hedsz Sk Imspfx Aiqefn easy entry into the material, light threading, and clean threads. Made of high-strength, specially hardened steel, ensuring an exceptionally long service life. - Self-centering pipe cutter. Stable bow made of forged steel. Ergonomic, wide handle for firm pressure on the spindle - Specially hardened cutting wheel made of reliable, tough-hard tool steel ensures a long service life. - Internal deburring tool. Stable, easy-to-use deburring tool with adjustable deburring position. - Specially hardened and processed blade guarantees light deburring and exceptionally long service life - Two blades for optimal burr removal, especially for small pipe diameters.

Condition: good (used), For sale: Edge chamfering machine. Hfedez Sk I Tjpfx Aiqon - Assfalg ASO 750. - 1.1 kW motor. - We will help you find a cost-effective shipping company or courier.

Condition: used, functionality: fully functional, This offer is for a used ‘Xerox Iridesse Production Press’ colour production system Hfedpfx Aijzap Sboqen Items for sale: 1 x Xerox Iridesse Production Press with the following specifications: Includes Fiery Server EX-P6 Includes paper decks A-CF03 + A-CF04 Includes stacker Not the right configuration? It’s no problem to configure the machine to your requirements. Please feel free to contact us! Meter readings: Total: Approx. 14,303,610 pages Colour: Approx. 14,006,634 pages Black: Approx. 296,976 pages Condition: This is a second-hand machine, which may show signs of use (minor scratches or discolouration). The machine has been tested for functionality A test print can be seen in the photo Packaging and shipping: You are welcome to view the machine during our business hours. Please arrange an appointment! Sea-worthy packaging and worldwide shipping available on request! A functional test will be recorded on video for you prior to dispatch or collection. For further information, you are of course welcome to contact us directly.

Condition: used, functionality: fully functional, With this offer, you are purchasing a used “Xerox Versant 280” color production system Items for sale: 1 x Xerox Versant 280 with the following features: Includes Booklet Finisher A-GW03/A-GW06/A-FN13/ Includes Paper Deck A-CF06 with high capacity Not the right configuration? It’s no problem to customize the machine to your specifications. Feel free to contact us! Meter readings: Total: Approx. 1,977,908 pages Color: Approx. 698,361 pages Black: Approx. 1,279,547 pages Condition: This listing is for a used device, which may show signs of wear (minor scratches or yellowing). The device has been tested for functionality. A test printout can be seen in the photo. Packaging and Shipping: You’re welcome to view the device during our business hours. Please schedule an appointment! Sturdy packaging and worldwide shipping are available upon request! Before shipping or pickup, we’ll record a video of a functionality test for you. For more information, please feel free to contact us directly. Hfodpfxozb Aivj Aiqon

Condition: used, total length: 4,750 mm, total width: 2,640 mm, total height: 2,030 mm, Colour: White Empty weight: 3.500 kg The Bauerrichter ESR-1 is a polisher designed for creating high-gloss surfaces on various materials. Below is a summary of its technical specifications: Technical Specifications: CharacteristicSpecificationElectric connection380 V, 20 kDimensions (L x W x H)5,600 mm x 2,400 mm x 2,100 mmWeightAbout 3,000 kgWork table dimensions1,350 mm x 3,200 mmMaximum workpiece height< 100 mmDiameter polishing rollerØ 400 mmFeed rateFrequency controlled Characteristics: Polishing unit:Moves over a fixed work table and is equipped with an inclined, oscillating polishing roller. The height and oscillation speed are infinitely adjustable. Hodpfx Aiswnhxdeqefn Polishing roller: Equipped with special 400 mm diameter polishing rings that ensure longer life and lower operating costs. Quick-change system: Allows easy and quick replacement of polishing rings, reducing set-up time. Workpiece attachment: Standard equipped with a quick clamping system; optional vacuum clamping system is available for faster and more comfortable operation. Construction: Robust welded precision work table with phenolic resin bonded film plates, resistant to heat, moisture and chemicals. Drive: High quality SEW electric motors with energy efficiency class EFF1 (IE2), known for their robustness and durability. This machine offers an efficient solution for polishing various materials and is designed with durability and ease of use in mind. - CE marking present: Yes - Serial number: 150610 - Number of units [pcs]: 2 - └ Unit 1: - - Position: Top - - Type of unit: Brush unit - - Number of brushes [pcs]: 1 - - Brush length [mm]: 1500 - - Brush diameter [mm]: 180 - - Motor power [kW]: 11 - └ Unit 2: - - Position: Top - - Type of unit: Brush unit - - Number of brushes [pcs]: 7 - - Brush length [mm]: 75 - - Brush diameter [mm]: 180 - Max. working width [mm]: 1440 - Max. passage height [mm]: 250 - Infeed table length [mm]: 5150 - Outfeed table length [mm]: 5150 - Voltage [V]: 400 - Transport dimensions: 4750mm x 2640mm x 2030mm (l x w x h) - Transport weight [kg]: 3500kg - 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: excellent (used), The BIBO TC84, a professional Italian edge coating machine, is designed for coating both sides of leather and finishing edges. This machine is used in the production of belts, straps, bags, wallets, and other leather goods that require aesthetically pleasing edge finishing. The device allows for the even application of coating to the edges of the material, significantly speeding up the production process and ensuring high consistency in the finished product. Technical data: Hfjdpfxsz Sm Suj Aiqsn Manufacturer: BIBO Model: TC84 Country of origin: Italy Power supply: 380 V 50 Hz Two-sided edge coating Adjustable operating parameters Adjustable material guide Stable steel construction Cabinet/base included Applications: leather belts straps handbags wallets leather goods leather products Condition: Used machine. Visual condition as shown in the photos.

Condition: used, Professional BK Medical BK Ultrasound bk5000 ultrasound machine, designed for diagnostic imaging. The device powers on correctly – the screen and control panel are functional. The machine is mounted on a mobile stand equipped with wheels, probe holders, and an adjustable monitor. Hfjdoz Spcropfx Aiqjn Device specifications: Manufacturer: BK Medical / BK Ultrasound Model: bk5000 Type / REF: 2300 Version: BK5000-11 Serial number: 5008020 Year of manufacture: 2016 Country of manufacture: Denmark CE marking: 0543 Color monitor Full keyboard and control panel Mobile design on wheels Included: BK Medical bk5000 ultrasound machine, Mobile stand, Monitor, Control panel, 2 ultrasound probes as shown in the pictures, Cables, Documentation and operating instructions. The device is used, functional, and shows normal signs of use, with some dirt and minor scratches. There are localized marks from a marker on the housing. The exact visual condition and included accessories are shown in the pictures. The screen displays the message “Factory Mode Active / Not for Diagnostic Use” – the device is currently operating in factory mode and may require appropriate configuration or activation by an authorized service center before medical use. The sale includes only the items shown in the pictures.

Condition: used, WEINIG UNIVAR 10 automatic rebating machine from a UC-Matic window production line, not in working order. Technical data: - Year of manufacture: 1997 Hjdpjztv A Sofx Aiqsfn