Used Adda Sp160M2-2 for sale (78,424)

Condition: used, Year of construction: 2004, bore depth 1.200 mm Lodj Adfm Espfx Ab Ashn boring range (diameter) 3 - 30 mm control SIEMENS - SPS S7-300 centre height 250 mm turning speed range 375 - 9.000 U/min Deephole Boring Machine | LOCH - TB2 9 1200 The machine is in a well-maintained condition. Please refer to further technical details in the attachement of the offer. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #Tags: TB2 |TB-2 | TB 2 9/1200

Condition: used, travel distance X-axis: 300 mm, travel distance Y-axis: 300 mm, travel distance Z-axis: 400 mm, spindle speed (max.): 4,000 rpm, spindle speed (min.): 40 rpm, quill stroke: 80 mm, Milling Machine - Vertical Manufacturer: DECKEL Model: FP 2 A Control: Dialog 11 Technical Data: - X-travel: 300 mm - Y-travel: 300 mm - Z-travel: 400 mm - Speed range: 40 – 4,000 rpm - Tool holder: SK 40 - Swivel range: +/- 90° - Quill stroke: 80 mm Lhsdpfx Abjzq Hlfo Asn Equipment & Accessories: - Enclosure In our assessment, the machine is in good used condition and can be inspected under power by appointment. Accessories, tools shown, and clamping devices are included in the scope of delivery only if noted in the additional information. Subject to technical changes, errors, and prior sale.

Condition: used, Year of construction: 2011, Three identical fans are available, volume flow rate: 2.22m³/s, conveyed medium temperature (reference): 20°C, max. conveyed medium temperature: 80°C, reference density at 20°C: 1.2kg/m³, total pressure rise: 3591Pa, static pressure rise: 3289Pa, fan speed: 2960rpm, fan absorbed power: 9.69kW, rated motor power: 11kW, motor speed: 3000rpm, rated motor current: 20.50A, motor voltage: 400/690V, power factor (cos φ): 0.87. An on-site inspection is possible, but only when de-energized. Lhsdpfx As Ad Nqzsb Asn

Condition: excellent (used), Year of construction: 2007, Stöckel FX 80/50 ST 2 Surface grinding machine Stöckel FX 80/50 with ST 2 control, year of manufacture 2007, in SUPER condition. CE-compliant!! The machine comes from the training workshop of a renowned German mechanical engineering company. Technical data: Year of manufacture 2007 Technical data Clamping area (L x W in mm) 900 x 500 Grindable area (L x W in mm) 800 x 500 Magnetic chuck size max. mm 800 x 500 Grinding wheel dimensions max. mm 300 x 25 x 51 Distance table/spindle center mm Max. 400 Table longitudinal feed, oscillating m/min 1 – 20 Creep feed mm/min 0 – 500 Grinding spindle drive, speed rpm 1900 Power kW 7.5 Machine weight approx.: 4.0 t Accessories and equipment: Lhodpfxsz Ipk Ae Ab Aon About the machine: Offered is a surface grinding machine Stöckel FX 80/50 with ST 2 control. This universal surface grinding machine is in very good original condition. It comes from a company where it was only used for training purposes. It features a very easy-to-use control system. A grinding travel of 800 mm in the longitudinal axis and a transverse travel of 500 mm make it suitable for toolmaking, fixture construction, and small-series production. The extensive standard equipment and the easy handling of the machine characterize this series. The stable design of the spindle head and the guide principle with double V-guides in the longitudinal and transverse axes guarantee lasting precision. The intuitive operation of the controls simplifies operation and significantly increases productivity. The guides are regularly lubricated by the central lubrication system. The Stöckel has been mechanically and electrically inspected by us. Take advantage of the opportunity to inspect and test the Stöckel on-site under power. You can find more surface grinding machines from well-known manufacturers on our website.

Condition: used, Year of construction: 2007, functionality: fully functional, load capacity: 210 kg, arm reach: 2,900 mm, controller manufacturer: KUKA, controller model: KRC2 ED05, This system is equipped with a KUKA KRC2 ed05 control unit and features the KR 210-2 2000 robot model. The robot offers a payload capacity of 210 kg and a reach of 2700 mm. It is suitable for high-precision applications. Main application areas: Ledpfx Abew H Nuqs Ashn Spot and arc welding Heavy-duty material handling Palletizing CNC machine tending Press automation The robot is designed for reliable operation in demanding industrial environments. Model: KR 210 KRC2 ED05 Payload: 210kg Arm Reach: 2700 mm or 3100 mm Condition: Used and tested Year: 2005 (Multiple Options Available) Controller Cabinet: KRC2 ED05 Included: Manipulator + KRC2 ed05 Control Cabinet + All Wire Sets + Teach Pendant As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with KUKA, ABB, FANUC and Motoman brands. We also offer custom engineering services and designs for your specific production needs. ( Source : Kuka's Website )

Condition: used, Year of construction: 2010, operating hours: 16,000 h, functionality: fully functional, machine/vehicle number: E1053A0012, overall weight: 850 kg, total height: 1,940 mm, total length: 1,700 mm, total width: 950 mm, Specification: Protection class: IP54 Power: 16kW/17 kVA 24A at 400V Frequency: 50-60 Hz Supply voltage: 380V (-10%) to 460V (+10%) The Trumpf Laser TruDisk 2602 is a robust and powerful laser system, perfectly suited for demanding industrial applications. It features high precision and efficiency, enabling fast and high-quality cutting operations on various materials. Thanks to its compact design, the system can be easily integrated into existing production processes. Ledpfowq Rmpjx Ab Ashn

Condition: refurbished (used), Year of construction: 2006, functionality: fully functional, load capacity: 360 kg, arm reach: 2,826 mm, controller manufacturer: KUKA, controller model: KRC2 ED05, Compact, extremely fast and with a unique combination of payload and reach: these attributes make KUKA comp series robots are the obvious choice for a wide range of applications – e.g. handling or spot welding. Model: KR360-2 Payload: 360 kg Reach in mm : 2826 mm Condition: REFURBISHED Year: 2006 Included: Manipulator + KRC2 ed05 Cabinet + Teachpendant + All Wire Sets Lhodozpxu Nepfx Ab Aen Shipment expenses are not included in the price PLC MERKEZI Refurbishment Services Include: • Cleaning: The surface of the robot panel and the robot has been cleaned. • Oil Changing: The oils of all axes (6 axes) of the robot have been replaced. • Battery Changing: All batteries have been replaced with the new ones. • Mechanical Maintenance: Gear wheels counter balance are checked and maintained after weight, repeatability tests. • Electronical Maintenance: Includes drivers, electronic boards, teach pendant and PC maintenance. • Polishing and Repainting: After the cleaning the robot gets polished and be painted to its original colour, can be painted to the colour that you desired. Please get in touch with us for a quote and also the refurbishment options. As PLC Merkezi EOOD, we have more than 400 robots in our inventory and deal with KUKA, ABB, FANUC and Motoman brands.We also offer custom engineering services and design for your specific production needs. ( Source: KUKA )

Condition: used, Year of construction: 2011, Bar loader Lhedpfx Ao Aaq Uaeb Aon Manufacturer: LNS Type: Quick Load Servo 2 Year of manufacture: 2011 Condition: Used Accessories, tools, and clamping devices shown are included in the scope of delivery only if specified in the additional information. Subject to change, errors in technical data and specifications, and prior sale!

Condition: used, Year of construction: 2013, Crankshaft Lathe Manufacturer: NILES-SIMMONS Type: N20/2 Year of manufacture: 2013 Technical data: - Feed rate (X/Z): 20 / 40 m/min - Rapid traverse (X/Z): 18,000 / 30,000 mm/min - Number of tool stations: 12 positions - Tool holder: VDI 50 In our assessment, the machine is in good used condition and can be inspected under power by appointment. Lodpfjx Ik Tdjx Ab Aohn There are 2 machines available. Accessories, tools shown, and workholding devices are included in the scope of delivery only if specified in the additional information. Subject to technical changes, errors, and prior sale.

Condition: good (used), Three-phase motor, electric motor -Manufacturer: ADDA, Electric motor type AE132S-5 -Power: 3/3.6 kW -Speed: 950/1140 rpm -Shaft: Ø 38 mm -Design: B3 -Protection class: IP 54 -Price: per piece -Quantity: 1 available -Dimensions: 440/260/H310 mm -Weight: 42 kg Lodpfshh Tkwsx Ab Ashn

Condition: used, Year of construction: 2005, machine/vehicle number: FA68, Used OCME VEGA S602 shrink wrapper 43200 BPHTechnical Specifications & Performance DataThis automatic shrink wrapper is engineered for high-speed industrial packaging in beverage production and food applications. Manufactured by Ocme, the VEGA series is recognized for reliability, precision, and consistent performance on used bottling line setups and second hand packaging machinery installations.Model: VEGA S60/2Maximum speed: 43,200 bottles/hour (up to approximately 120 bundles/min with 3x2 of 1.5L)Current format: 3x2 for 1.5L bottlesContainer materials: PET, Glass, Aluminum cansMaximum container height: 400 mmPackage type: Film onlyNo. of lanes: 2Max film reel diameter: Ø 500 mmNo. of reels: 2 (no automatic reel change)Operator side: RightMachine dimensions: 17000 x 2000 x 2400 mmElectrical supply: 400 V, 3 Ph, 50 HzInstalled power: 36 kWCompressed air pressure: 6 barPLC: SiemensHMI: Siemens SimaticPrinted film equipment: Complete with printed film centering/registrationAdvanced Automation & Control SystemsThe machine integrates Siemens PLC control with a Siemens Simatic HMI for intuitive operation, recipe management, and diagnostics. Automated synchronization across dual lanes ensures stable infeed, collation, and film handling at high speeds. Printed film registration enables precise artwork alignment on every bundle. Electrical specifications of 400 V and 50 Hz support integration into standard industrial packaging environments, while the 36 kW power rating ensures robust thermal and motion performance.Production Line Integration CapabilitiesDesigned for seamless integration into existing bottling equipment and industrial packaging lines, this shrink wrapper can operate inline or as a standalone unit with upstream and downstream conveyors. The 2-lane configuration provides flexible throughput and format changeover potential for PET, glass, and aluminum containers. It is suitable for a wide range of beverage production contexts, enabling efficient secondary packaging across multiple SKUs and bottle sizes, including 1.5L formats.Machine Condition & Maintenance HistoryThe machine is ready for operation, overhauled, and covered by a 6-month warranty. It has been refurbished with compatible spare parts, ensuring dependable performance and minimized commissioning time for second hand installations.Operational Performance & VersatilityOptimized for film-only bundles, the system delivers stable collation and strong, uniform shrink results. With printed film centering, it supports high-quality branding on multipacks. Compatible product categories include water (still and sparkling), soft drinks, beer, wine, milk, oil, and spirits, enhancing multi-product flexibility within a used bottling line or mixed beverage production facility. The dual-lane setup boosts thro... Ljdpfx Abj Adyzdo Ashn

Condition: used, Year of construction: 2022, operating hours: 3,500 h, functionality: fully functional, machine/vehicle number: GL61180KC, The 3E shredder is currently still in use. It will soon be replaced with a more powerful machine. Shaft length: 1800mm 2 x 90kW motors Lhjdpfez Rmt Usx Ab Asn The sale of this machine includes 1 new gearbox and 2 used gearboxes. Also included are 1 new motor and 2 used motors. For more information, please visit the 3E Machinery website, where we purchased this machine. This shredder has always been used for shredding car tires.

Condition: good (used), Year of construction: 1997, TBT M 200-2-850 Deep Hole Drilling Machine Technical Data Drilling spindles: 2 Drilling slide stroke: 850 mm Drilling process: Single-lip drilling Feed rate: 20–500 mm/min Control: Sinumerik 805 M Drilling depth with plunging spindle: 120 mm Drilling depth with sealing housing: 400 mm Drilling depth with sealing housing and steady rest: 350 mm Rapid traverse in NC operation: 12 m/min Ledo Abbc Dspfx Ab Ajhn Feed force: 1.5 kN Feed motor: 2.2 Nm at 3000 min-1 Tailstock: Motor: 0.75 kW at 1000 min-1 Tailstock: Spindle speed: 500 min-1 Tailstock: Stroke max.: 200 mm Control panel: Siemens COROS OP15 Connection, weight, and dimensions Dimensions L × W × H: 4600 × 2500 × 2100 mm Transport weight: 3200 kg Electrical connection: 400 V / 50 Hz Connected power: 18 kW Equipment and scope of delivery Two drilling spindles for single-lip drilling Tailstock Siemens control panel COROS OP15 Units as shown in the photos Related accessories as shown in the photos Technical specifications are subject to change without notice. Errors and prior sale are reserved. The characteristics agreed upon in the purchase contract and the agreed scope of delivery shall apply.

Condition: used, Year of construction: 2013, functionality: fully functional, machine/vehicle number: Roboter 926535 / Steuerung 05132, overall weight: 1,607 kg, load capacity: 210 kg, arm reach: 2,900 mm, This is a used industrial robot KUKA KR 240 L210-2 2000 with KR C2 controller. The system is designed for heavy-duty handling and large-volume automation tasks and is typically used in palletizing, assembly, and material handling processes. With a payload capacity of 210 kg and a reach of 2900 mm, the unit is suitable for handling heavy and large-sized workpieces. The condition is used and technically tested, including a retrofitted KPC ed05 PC unit for system modernization. Lhedpfx Ajy Ntmvjb Aon

Condition: used, machine/vehicle number: 1484.04.01, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS General Information Machine type: Precision coordinate grinding machine Machine weight: approx. 4.5 t Travel and working area X-axis travel: 700 mm Y-axis travel: 400 mm Workpiece height: 620 mm Internal grinding diameter: 250 mm Axial movement of the grinding spindle: 115 mm Work table Table size: 1,000 × 630 mm Feed and accuracy Lhedpfxe Aa Aqaj Ab Aon Feed rate: 0.5–63 mm/min Stroke: 5–100 mm Resolution: 0.001 mm Grinding spindles High-speed spindle: 30,000–60,000 RPM Additional spindle: 12,000–30,000 RPM Planetary spindle speed: 5–250 RPM Slide head Slide travel: ±50 mm Control and operation Digital control: ARKURITE VRO 300 Interface: RS 232 Speed adjustment: electronic, stepless Operating modes: manual and NC operation Performance data Total power consumption: 6 kW Dimensions Space requirement: approx. 2.375 × 2.470 × 2.560 m EQUIPMENT High-speed spindle Second high-speed additional spindle Slide head Feed rate display Digital speed display Electronic stepless speed adjustment ARKURITE VRO 300 digital control RS-232 interface Switch for manual and NC operation Safety emergency stop

Condition: good (used), functionality: fully functional, Year of construction: 2002, Motorized Swivel Bending Machine Manufacturer: Schröder, Type: MPB 3200/2mm Year of manufacture: 2002 Technical data Manufacturer: Schröder Type: MPB 3200/2.0 Year of manufacture: 2002 Usable length: 3200 mm Sheet thickness: 2.0 mm Rated power: 8.0 kVA Dimensions: L 4.60 x W 2.40 x H 1.60 m Weight: 3.8 t Equipment - POS 2000 touch screen control, updated with a USB drive - Controlled back stop, length 1,000 mm with ball bearing support table - Rotatable upper beam as an automatic tool changing system - Motorized bending beam adjustment - Automatic bending beam adjustment - Goat foot rail H 130 mm, segmented, with corner pieces - Sharp edge rail - Bending rails: 10mm, 15mm, 25mm - Foot switch - Documentation All information without guarantee. Lhsdpfx Abs Aa Um Ho Aon A demonstration is possible at any time in our showroom.

Condition: used, mileage: 1,038,000 km, power: 330 kW (448.67 HP), first registration: 07/2016, fuel type: diesel, overall weight: 18,000 kg, axle configuration: 2 axles, color: red, gearing type: automatic, emission class: euro6, Equipment: ABS, air conditioning, parking heater, Renault T 440 High Cab, 2-Tank, Full Air Suspension, Euro 6 For inquiries: 0726667 * Overall condition: very good * Engine power: 330 kW / 440 hp * Engine displacement: 12,777 cm3 * Euro standard: Euro 6 * AdBlue * ABS * EBS * Differential lock, rear axle * Storage compartment above driver / center / passenger * Adaptive cruise control with emergency braking assist * Lane keeping assist * Suspension: Air / Air (Full Air) * Roof hatch, electric * Air-suspended comfort seat, driver * Seat heating, driver * Electric windows, driver / passenger * Electrically heated and adjustable mirrors * Radio CD / AUX / USB / Bluetooth * Automatic climate control * Auxiliary heater * Multifunction steering wheel * On-board computer * 12 V connection * 24 V connection * 2x bunk * Extendable cooler box under bunk * Reversing mirror, right side * Fog lights * Sun visor, exterior, transparent * Work lights * XL tank, left side Lhsdpfx Ae Ad Stljb Ajn * 2nd additional tank, right side Tires: * Front axle: 315 / 60 R 22.5, air-suspended / 30% * Rear axle: 295 / 60 R 22.5, air-suspended / 35% Price: 13,900 EUR + 19% VAT For further questions, you can reach us at the following phone numbers: We speak: German, English, French, Polish, and…? Typographical errors, errors and prior sale are reserved.

Condition: used, Year of construction: 2013, functionality: not functional, overall weight: 1,615 kg, load capacity: 180 kg, arm reach: 3,100 mm, For sale is a used KUKA industrial robot model KR 240 L180-2 2000, equipped with a (V)KRC2 ed05 controller. The 6-axis robot was manufactured in 2013 (manipulator) and 2005 (controller) and features a payload capacity of 180 kg with an extended reach of 3100 mm in the L-version. The system is intended for industrial applications such as palletizing, handling, and heavy-duty component manipulation within automated production environments. Serial numbers are 926548 for the robot and 40682 for the controller. Operating hours are unknown. Lodpfoy N Eg Iex Ab Aohn

Condition: used, mileage: 217,000 km, power: 220 kW (299.12 HP), first registration: 08/2018, fuel type: diesel, overall weight: 26,000 kg, axle configuration: 3 axles, color: white, gearing type: automatic, emission class: euro6, total length: 9,345 mm, total width: 2,550 mm, total height: 3,470 mm, loading space volume: 39 m³, loading space length: 7,380 mm, loading space width: 2,490 mm, loading space height: 2,100 mm, Year of construction: 2018, Equipment: ABS, air conditioning, electronic stability program (ESP), soot filter, tail-lift, * Orten Kettliner swiveling wall body Lhedpfx Ao Ad Suieb Aen * DEKRA certified according to VDI 2700 and DIN EN 12642 Code XL * 4 rows of load securing * Beverage certificate * Draught beer certificate * 2,000 kg Bär tail lift * Pintle hitch * Trailing axle * Constant throttle (3-stage retarder) * Cruise control * Fully air-suspended * Medium-length cab * Lane Keeping Assist * Active Brake Assist * Air conditioning * Heated seats * Differential lock * Automatic transmission * Spoiler * Sun visor

Condition: used, Used ADDA three-phase motor in a 6-pole design with 7.5 kW power and flange mounting. Manufacturer: ADDA Antriebstechnik GmbH Type: SP160M-6 Motor number: 706002 Motor type: Three-phase motor Rated power: 7.5 kW Frequency: 50 / 60 Hz Rated voltage at 50 Hz: 380 / 660 V Rated current at 50 Hz: 17 / 9.8 A Rated speed at 50 Hz: 970 rpm Power factor cos φ at 50 Hz: 0.78 Number of poles: 6 Frame size: 160M Design: Flange motor Protection class: IP55 Operating mode: S1 Lhsdpfezugaqsx Ab Aon Insulation class: F/B Condition: used Location: Altenglan

Condition: good (used), MBO T500-2/4 folding module + T-500-2-X cross-folding knife unit Machine in very good condition, ready for production. From the original owner. This is a secondary (cross-folding) module for an MBO folding machine, complete with an additional knife-folding unit. Includes 4 folding cassettes and one cross-folding knife. Lsdpfez S Uptox Ab Aohn Equipped with sound-dampening cassettes. Can be connected to virtually any MBO machine model or used as an add-on unit for other machinery. Mounted on casters for easy mobility. Independent control system.

Condition: used, Profiling milling machine with 2 profiling spindles, hardware milling unit, and sanding unit Technical data and equipment 1. Power supply and compressed air * Electrical connection: 3-phase, 380 V, 50 Hz * Compressed air requirement: approx. 13 NL/min * Operating pressure: 8 bar * Compressed air quality: according to Pneurop 6611 2. Profiling spindle 1 * Spindle arrangement: right * Drive power: 11 kW * Speed: 7,000 RPM * Direction of rotation: clockwise and counterclockwise * Spindle diameter: 40 mm * Effective length: 252 mm * Max. tool diameter: 230 mm Vertical positioning: * U-shaped movement of the profiling spindle * Pneumatic cylinder with 120 mm stroke * 2 tool positions * Position detection via limit switches Horizontal positioning: * Pneumatic forward and backward movement * Position detection via limit switches * Automatic plunge function with adjustable plunge speed for tear-free milling * Protective and extraction hood with extraction nozzle Ø 140 mm 3. Profiling spindle 2 * Spindle arrangement: right Ledpfx Asz S Nrpjb Ajhn * Drive power: 11 kW * Speed: 7,000 RPM * Direction of rotation: counterclockwise * Spindle diameter: 50 mm * Effective length: 272 mm * Max. tool diameter: 230 mm Vertical positioning: * U-shaped movement of the profiling spindle * Pneumatic cylinder with 90 mm stroke * 3 tool positions * Position detection via limit switches Horizontal positioning: * Pneumatic forward and backward movement * Position detection via limit switches * Protective and extraction hood with extraction nozzle Ø 140 mm 4. Hardware milling unit EG * Spindle arrangement: right * Drive: Three-phase motor, 3 kW * Speed: 6,000 RPM * Spindle diameter: 30 mm * Effective length: 47 mm Positioning: * Vertical positioning: not available * Horizontal positioning: pneumatic forward and backward movement * Position detection via limit switch (rear position) * Protective and extraction hood with extraction nozzle Ø 80 mm 5. Stop system * 1. Stop in front of profiling spindle 1: * Manual chip removal * Quick adjustment via parallelogram guide * 2. Stop between profiling spindle 1 and 2: * Pneumatically adjustable chip removal * 3. Stop behind profiling spindle 2: * Fixed stop 6. Sanding unit * Sanding unit with automatic infeed and outfeed 7. Feed device * Roller spacing (center to center): 130 mm * Roller diameter: 110 mm * Roller width: 50 mm * Feed device can be swiveled away * Pneumatic control of the working stroke 8. Support rail for edge milling * Rail length: approx. 3,000 mm * Adjustment range forward: approx. 100–600 mm

Condition: used, Double end profiler, edge processing machine, scoring motor, chipper motor, spindle motor, milling motor -Circular saw motor in: flat design -Motor: 1.85 kW 2870 rpm at 50 Hz Ledod N Hzfepfx Ab Ajhn -Shaft holder: Ø 30 mm -Number: 2x motors available -Price: per piece -Dimensions: 390/120/H185 mm -Weight: 15 kg

Condition: used, Year of construction: 2016, functionality: fully functional, machine/vehicle number: 3151, Stainless Steel Heated Filtration System for Machining Center Capacity: 28 l Max. Operating Pressure: 16 bar Max. Operating Temperature: 95°C Grundfos (Pump): Type: MTR15-14/12A-W-A-HUUV n: 2924 rpm Hz: 50 kW: 11 Q: 17 m3/h Lsdpfjwtga Rex Ab Aehn Hmax: 169 m Grundfos (Motor): Type: MG160MB2-42FF300-H3 The Wolftechnik stainless steel filtration system, custom designed for the machining center WTBF85-F50-SS-TTV-GD-PN16, offers a high-quality solution for filtration in demanding manufacturing processes. Its heating capability ensures continuous operation even at low temperatures, preventing disruptions in production. With a high-performance Grundfos pump and a reliable motor, the system provides efficient flow control and continuous filtration.

Condition: used, Year of construction: 2008, functionality: fully functional, overall weight: 1,470 kg, load capacity: 180 kg, arm reach: 2,700 mm, This is a used and tested industrial robot KUKA KR 210 L180-2 2000 from 2008 with KRC2 ed05 controller. The system is designed for industrial automation applications and is typically used in palletizing, heavy component handling, welding, and manufacturing. The robot features a payload capacity of 180 kg, an approximate reach of 2700 mm, and 6 axes, making it ideal for flexible heavy-duty applications. The L180 variant offers an optimized combination of payload and reach within the KR 210-2 series. Ljdsy Nfmbjpfx Ab Aohn