Used Tornos Deco for sale (138)

Condition: ready for operation (used), Year of construction: 1999, operating hours: 77,888 h, spindle motor power: 7,500 W, spindle speed (max.): 8,000 rpm, controller manufacturer: FANUC, controller model: PNC DECO, number of axes: 10, This Tornos Deco 2000-26 Lathe was manufactured in the year 1999 in Switzerland and has 77888 production hours. It is equipped with a TORNOS-BECHLER FANUC PNC DECO control unit and has 10 axis. The machine has a spindle speed of 8000 rpm main spindle and 6000 rpm counter spindle. It comes with a TORNOS ROBOBAR SSF-532 bar loader. Contact us for more information about this lathe. Additional equipment • Bar loader: TORNOS ROBOBAR SSF-532 • Some tool holders included and tool setting device is included in the offer Machine Benefits Technical Machine Benefits Iaodpjx D Ilgjfx Addsl • Max. Bar diameter: 16 mm • Travel: 240 mm • C axis indexing precision: 0. 1 ° • Main spindle: 8000 rpm // counter spindle: 6000 rpm • Full documentation is available

Condition: good (used), Year of construction: 2003, movable headstock 10 axes Spindle speed 0 - 10,000 rpm C axis TOOL CARRIER (X1-Y1 / X2-Y2) - 2 independent cross slides with 2x5 tools - Drive unit 100 - 8,000 rpm for up to 4 driven tools on X2-Y2 NO front attachment SUB-SPINDLE (X4-Y4-Z4) - Spindle speed 100 - 8,000 rpm - Slide with 3 independent axes SECONDARY OPERATIONS - Turret with 7 positions (4 axial and 3 radial) - Spindle speed 100 - 10,000 rpm Iajdpfxexp Nf So Addel Part conveyor Bar feeder Robobar SBF 532

Condition: used, Year of construction: 1999, operating hours: 46,000 h, machine/vehicle number: IntNr231394, Tornos DECO 2000, year of manufacture: 1999 Control system: PNC-DECO Operating hours: 46,000 Number of PNC axes: 9 Number of spindles for driven tools: 3 Ijdpfxex Hh Uvs Addjal MAIN SPINDLE: Maximum bar diameter: 10 mm Maximum spindle speed: 16,000 rpm C1 axis increment: 0.001° COUNTER SPINDLE: Maximum bar diameter: 10 mm Maximum spindle speed: 12,000 rpm C4 axis increment: 0.001° Oil sump Chip collection tray Parts removal unit Parts ejector Coolant tank Comprehensive toolholder package LNS Tryton SST-5 bar feeder, 3200 mm with hybrid drum The machine can be inspected under power by prior appointment. Technical specifications and details subject to change and errors. Subject to prior sale.

Condition: excellent (used), Year of construction: 2006, functionality: fully functional, machine/vehicle number: 7213, Country of manufacture: Switzerland Net weight: approx. 2550 kg Customs tariff number: 8458.11 20 Dimensions: 2000 x 1260 x 1950 mm TECHNICAL CHARACTERISTICS Iasdpfx Adew T Tcwjdel 10-axis machine – standard version 10 axes, 6 spindles: Axes and spindle designation: - 1 sliding headstock: Z1, S1 - 2 independent vertical gangs: X1Y1, S6 – X2Y2, S2 - 1 unit with 4 rotating spindles: X3Z3, S3 - 1 independent sub-spindle: Y4Z4, S4 - 1 independent rotating sub-operation axis: X4, S5 Bar feeder position: right of the operator Machine axis height: 1100 mm Main spindle travel: max. 255 mm Bar capacity: 1 to 16 mm Spindle speed: 12,000 rpm Spindle feed rate: max. 20 m/min Bar capacity, min./max.: 13 mm / 16 mm Max. workpiece length: Guide bush machining: 180 mm Collet machining: 30 mm Sub-spindle speed: 12,000 rpm Main spindle drive power: 2.2 kW (continuous) / 3.7 kW (intermittent) Sub-spindle drive power: 1.5 kW (continuous) / 2.2 kW (intermittent) Clamping collet, type: F20 (no. 76-201) Guide bush: fixed / rotating Collet for guide bush, type: Meister 605 Number of lateral tool stations, combined: Fixed: 2 x 5 Rotating: 3 + 3 Number of frontal tool stations, combined: Fixed: 4 Rotating: 3 Number of rear tool stations, combined: Fixed: 3 + 3 Rotating: 3 + 3 Tool section: 12 x 12 mm Standard revolving toolholder: ESX 20 Bar feeder: yes Part catcher: yes All technical details are provided without guarantee and subject to errors or omissions.

Condition: used, TORNOS DECO 2000/20 is a CNC automatic lathe delivering high precision, excellent accuracy and reliable performance. It features 10 axes, an internal spindle bore Ø20 mm, two independent carriages (X1‑Y1, X2‑Y2) with 5 positions each, 4 driven tools and a back spindle (3) up to 10,000 rpm for compact, flexible machining. Key specs: spindle stepless up to 10,000 rpm, spindle motor 2.2 kW, C‑axis resolution 0.1°, voltage 50 Hz 3x380‑420 V, total power 11 kVA, machine weight ≈3000 kg, overall L2950×W1100×H2300 mm. Accessories: SBF bar feeder Type 535, parts catcher and tool pre‑setting device. Capable of achieving tight tolerances; suited to automotive, watchmaking, tooling, aerospace and medical sectors. Iajdjxx U I Ropfx Addel

Condition: refurbished (used), Year of construction: 2024, operating hours: 4 h, functionality: fully functional, Equipment: documentation/manual, For sale is a fully renovated TORNOS DECO 20 type longitudinal lathe. The renovation was carried out by Tornos specialist service with factory parts and covers the following units: - painting of coverings Iodpfxjuq A T Sj Addoal - replacement of all ball screws - replacement of all linear guides - replacement of all cables and cable ladders in the machining area - replacement of the entire pneumatic system - replacement of the entire coolant system - replacement of all axis servomotors - renovation of all spindle motors - main and control spindle renovation - renewal of rotating guide bush and synchronous drive - refurbishment of Fanuc control and servo amplifiers - power elements, partial replacement of electrical components Description TECHNICAL DETAILS - Number of axes : 8 - Number of spindles : 2 MAIN SPINDLE - Max. bar diameter : 25.4 [mm] - Max. machining length : 220 [mm] - Spindle speeds : 10000 [rpm] - Spindle power : 3.7 [kW] (5,5kW) - C axis indexing precision : 0.1 [°] COUNTER-SPINDLE - Max. bar diameter : 25,4 [mm] - Spindle speeds : 10000 [rpm] - Spindle power : 1,5 [kW] (2,2 kW) - C axis indexing precision : 0.1 [°] CROSS SLIDE 1 - Number of positions : 5 CROSS SLIDE 1 - Number of positions : 5 - Number of motorized positions : 4 - Live tools speed : 8000 [rpm] - Live tools power: 1,5/2,2 kW BACKWORK UNIT - Number of positions : 4 - Number of motorized positions : 4 - Live tools speed : 6000 [rpm] POWER SUPPLY - Supply voltage : 400 [V] - Total installed power : 14 [kW] WEIGHT & DIMENSIONS - Machine floor space : 2270 x 1650 [mm] - Machine height : 2200 [mm] - Machine weight : 3500 [kg] EQUIPMENT - CNC : Fanuc - Rotating tool motor on : S2,S3,S5 Horizontal (8000 1/min 1,5/2,2kW) - Rotating guide bush (syncronised) - Parts catcher - Ejection of workpiece - Coolant tank - Bar loader LNS ALPHA 320S OPTIONAL: Long piece ejector device (max. workpiece lenght 700mm) OIL MIST EXTRACTION – SEI EMC 1000 with stand or. ELBARON RON 100 D2TR The equipment has been almost completely renovated and is in perfect and new condition. It has a long piece ejector and a new LNS bar feeder, it can optionally be equipped with an oil mist separator and other accessories, which we can also provide. If you are interested, we will provide you with additional information and pictures. The longitudinal lathe can be viewed at our site in Hungary, even during operation, at a pre-arranged time.

Condition: ready for operation (used), Year of construction: 2006, Control Unit Brand FANUC Model 16i-TB Isdpsx D Dliofx Addoal This TORNOS DECO 10a was manufactured in 2006. It features an integrated bar loader with a maximum bar length of 3.2 m and a bar capacity ranging from 2 to 10 mm. The machine includes a Robobar SSF 3m loading magazine and a FANUC 16i-TB control system, ensuring precise and efficient operations. Ideal for intricate Swiss-type turning tasks. Contact us for more information about this machine. Application Types Turning

Condition: good (used), Year of construction: 2001, movable headstock 10 axes Spindle speed 8,000 rpm C-axis TOOL CARRIER (X1-Y1 / X2-Y2) - 2 independent cross slides with 2x5 tools - Drive unit 8,000 rpm for up to 4 driven tools on X2-Y2 FRONT UNIT (X3-Z3) - Cross slide with 4 positions SUB-SPINDLE (X4-Y4-Z4) - Speed 6,000 rpm - Slide with 3 independent axes SUB OPERATIONS - Holder with 7 positions (4 end and 3 cross) Workpiece feeder Coolant pump 20 bar KNOLL chip conveyor Bar feeder ROBOBAR 532, 3m bars Iodjw Exk Sspfx Addsal

Year of construction: 2000, condition: excellent (used), TORNOS DECO 2000 CNC automatic lathe TECHNICAL DATA Dimensions and weights Dimensions: length: 2000 mm width: 1260 mm Height: 1950 mm Weight: Empty: 2550 kg Specific floor load: Approximately: 8 daN/cm2 Axles 1 movable headstock: Z1, S1 2 independent linear Tooling system on the vertical: X1 / Y1 (S6) - X2 / Y2, S2 1 front attachment, 4 spindles: X3 / Z3 1 independent pick-up spindle: Y4 / Z4, S4 1 independent tooling system in backworking: X4 (S5) Isdpfx Adomdn Imedeal General data Bar capacity: For min. remnant: 13 mm For max. remnant: 16 mm Max. Workpiece length: With rotating guide bush: 180 mm Work in clamp: 30 mm Main spindle speed: 12000 rpm Spindle rotation direction: Preferably: To the right Motorization main spindle: Continuous operation: 2,2 kW Intermittent duty: 3,7 kW Motorization tapping spindle: Continuous operation: 1,5 kW / Intermittent operation: 2,2 kW Headstock clamp type: F20 Guide bushes: rotating, fixed Type of F'bushing tongs: Master: 605 Number of tools in main operation: Fixed: 2 x 5 / Rotating: 3 + 3 Number of front tools: Fixed: 4 / Rotating: 3 Cross section of tools: 12 x 12 Tool tongs: Rotating Standard: ESX 20 Number of tools in backworking: Fixed: 3 + 3 / Rotating possible: 3 + 3 Bar feeder: Yes Parts removal: Basic version Machine type: Moving headstock Machine axis height: 1100 mm Headstock travel: 255 mm Bar guide position: To the right of the user Bar passage: 1-16 mm Telescopic tube passage: Bore: 6-17 mm Speed: Left / right: -12000 to 12000 rpm Headstock feed speed: Max. 20 m/min We do not take any responsibility for the correctness, completeness and up-to-dateness of the information.

Condition: good (used), Year of construction: 2001, functionality: unexamined, machine/vehicle number: 2491, Country of manufacture: Switzerland Net weight: approx. 2550 kg Customs tariff number: 8458.11 20 Dimensions: 2000 x 1260 x 1950 mm TECHNICAL CHARACTERISTICS 10-axis machine – standard version 10 axes, 6 spindles: Axes and spindle designation: - 1 sliding headstock: Z1, S1 - 2 independent vertical gangs: X1Y1, S6 – X2Y2, S2 - 1 unit with 4 rotating spindles: X3Z3, S3 - 1 independent sub-spindle: Y4Z4, S4 - 1 independent rotating sub-operation axis: X4, S5 Bar feeder position: right of the operator Machine axis height: 1100 mm Main spindle travel: max. 255 mm Bar capacity: 1 to 16 mm Spindle speed: 12,000 rpm Spindle feed rate: max. 20 m/min Bar capacity, min./max.: 13 mm / 16 mm Max. workpiece length: Guide bush machining: 180 mm Collet machining: 30 mm Sub-spindle speed: 12,000 rpm Main spindle drive power: 2.2 kW (continuous) / 3.7 kW (intermittent) Sub-spindle drive power: 1.5 kW (continuous) / 2.2 kW (intermittent) Clamping collet, type: F20 (no. 76-201) Guide bush: fixed / rotating Collet for guide bush, type: Meister 605 Number of lateral tool stations, combined: Isdpfxew Uc D Hs Addjal Fixed: 2 x 5 Rotating: 3 + 3 Number of frontal tool stations, combined: Fixed: 4 Rotating: 3 Number of rear tool stations, combined: Fixed: 3 + 3 Rotating: 3 + 3 Tool section: 12 x 12 mm Standard revolving toolholder: ESX 20 Bar feeder: yes Part catcher: yes All technical details are provided without guarantee and subject to errors or omissions.

Condition: used, functionality: fully functional, Manufacturer: TORNOS Type: DECO 2000/07 Iasdpfxexq D Sve Addel Year: 1996 Machine no.: T 62136 Country: Switzerland Specifications: Max. capacity in collet: 7 mm Control: FANUC 16 T-B Hour counter, machine powered on: 24,095 hours Equipped with: Collet clamping device Bar feeder magazine Full C axis Workpiece gripper Tool holders Coolant system Operator keys, etc.

Condition: used, Year of construction: 2001, Technical details: spindle passage: 25 mm Article: CNC sliding headstock automatic lathe Manufacturer: Tornos Type: Deco 2000/20 Year of construction: 2001 Control: Fanuc spindle diameter: D25 mm max. speed: 7000 rpm comb: 2 (X,Z,Y-axis) Front attachment: 1 (X,Z,S-axis) Isdpfxotwglae Addeal Loading magazine: Tornos Robobar SSF Chip conveyor: Hinged belt conveyor other: various accessories such as polygonal impact device, HF spindle Please, contact us for getting more information and pictures on mail(at) or *

Condition: ready for operation (used), Year of construction: 1999, This TORNOS DECO 2000-10 was manufactured in 1999. It features a loading magazine with drum, integrated hydraulic unit, and supports both front and rear with a center height of 1100 mm. It includes a movable headstock, directional spindle stop, and cross slide with tool holders. Ideal for precision turning, it operates on AC drive motors with an absolute measuring system. Contact us for more information about this machine. Iasdpfjx D D Ikox Addsl Application Types Turning

Condition: good (used), Year of construction: 2001, Movable headstock 10 axes Spindle speed 100 - 8,000 rpm C-axis TOOL CARRIER (X1-Y1 / X2-Y2) - 2 independent cross slides with 2 x 5 tools - Drive unit 100 - 8,000 rpm for up to 4 driven tools on X2-Y2 FRONT UNIT (X3-Z3) - Cross slide with 4 positions - Spindle speed 100 - 6,000 rpm SUB SPINDLE (X4-Y4-Z4) - Spindle speed 100 - 8,000 rpm Ijdpfxoxpv Els Addeal - Slide with 3 independent axes SECONDARY OPERATIONS - Holder with 7 positions (4 end and 3 cross) - Spindle speed 100 - 10,000 rpm Workpiece conveyor Long turning option up to 600 mm Bar loader for 3m bars

Condition: used, Year of construction: 1998, operating hours: 75,336 h, functionality: fully functional, machine/vehicle number: T62204, Equipment: documentation/manual, TECHNICAL DETAILS - Number of axes: 10 - Number of spindles: 2 MAIN SPINDLE - Max. bar diameter: 25.4 mm - Max. machining length: 200 mm - Spindle speeds: 10,000 rpm - C axis indexing precision: 0.1° COUNTER SPINDLE - Max. bar diameter: 20 mm - Spindle speeds: 10,000 rpm - Spindle power: 3.7 kW - C axis indexing precision: 0.1° - Number of guide bush holders: 2 GUIDE BUSH HOLDER 1 - Number of positions: 5 GUIDE BUSH HOLDER 2 - Number of positions: 5 - Number of driven positions: 4 - Live tooling speed: 8,000 rpm END ATTACHMENT - Number of positions: 4 - Number of driven positions: 4 - Live tooling speed: 6,000 rpm SECONDARY OPERATION - Number of positions: 7 - Number of driven positions: 3 - Live tooling speed: 8,000 rpm POWER SUPPLY - Supply voltage: 400 V - Total installed power: 14 kW Iodpfow Stndsx Addjal WEIGHT & DIMENSIONS - Machine footprint: 2,270 x 1,650 mm - Machine height: 2,200 mm - Machine weight: 3,500 kg EQUIPMENT - CNC: Fanuc - Driven tool motor at: S2, S3, S5 vertical/horizontal - Rotating guide bush - Parts catcher - Workpiece ejection - Coolant tank - Bar loader: ROBOBAR SSF

Condition: excellent (used), Year of construction: 2001, functionality: fully functional, machine/vehicle number: 2410, Year 2001 with Fanuc Deco and 10 axes Fully inspected and partially overhauled as per report. Country of manufacture: Switzerland Net weight: 1500 kg Customs tariff number: 8458.11 20 Dimensions: 1650x1050x1850 mm TECHNICAL SPECIFICATIONS (standard execution) Iodpjw T Tfrefx Addsal Headstock (Z1 axis) (+C axis optional) Maximum bar passage diameter: 10 mm Maximum workpiece length, depending on guide bush: 60/90 mm Programmable spindle speed: 0-16,000 rpm Positioned and indexed stops, increment: 0.1° Maximum spindle power: 1.1 (3.7) kW Tool post (X1/Y1) (X2/Y2) Number of turret tools (2 slides; 2 x 2 axes): 2 x 4 Tool section: 8 x 8 mm Number of transverse drilling/milling tools on turret: 4 Programmable rotation speed: 0-12,000 rpm End-working attachment (X3/Y3) Max. number of end-working tools: 3 Programmable rotation speed: 0-12,000 rpm Sub-spindle and secondary operation (X4/Z4) (+C axis optional) Maximum clamping capacity: 7 mm Programmable rotation speed: 0-16,000 rpm Positioned and indexed stops, increment: 0.1° Maximum number of secondary operations: 4 Number of fixed or rotating spindles: 4 Maximum spindle speed: 9,000 rpm Tornos-Bechler/Fanuc specific CNC control Processor type: 486 DX2 Number of simultaneous axes: 10 Machine versions 9 axes + spindle C axis and/or sub-spindle C axis All technical details are subject to verification and provided without guarantee.

Condition: used, TECHNICAL DETAILS - Number of axes : 10 - Number of spindles : 2 MAIN SPINDLE - Max. bar diameter : 32 [mm] - Travel : 240 [mm] - Spindle speeds : 8000 [rpm] - Spindle power : 7.5 [kW] Iodpfx Aouhax Eoddeal - C axis indexing precision : 0.1 [°] COUNTER-SPINDLE - Max. bar diameter : 32 [mm] - Spindle speeds : 6000 [rpm] GUIDE BUSH HOLDER 1 - Number of positions : 5 GUIDE BUSH HOLDER 2 - Number of positions : 5 - Number of motorized positions : 4 - Live tools speed : 6000 [rpm] END ATTACHMENT - Number of positions : 4 - Number of motorized positions : 4 - Live tools speed : 6000 [rpm] SECONDARY OPERATION - Number of positions : 7 - Number of motorized positions : 3 - Live tools speed : 6000 [rpm] POWER SUPPLY - Supply voltage : 400 [V] MACHINE HOURS - Number of working hours : 56.433 [h] EQUIPMENT - CNC : Fanuc - Rotating tool motor on : S2,S3,S5 V+H - Rotating guide bush - Parts catcher - Ejection of workpiece - Chips conveyor - Coolant tank * with high-pressure pump - Number of turning tool holders : 3 - Number of fixed tool holders : 7

Condition: ready for operation (used), Year of construction: 2010, This TORNOS DECO 10a was manufactured in 2010. It features a movable headstock, directional spindle stop, and cross slides with tool holders. It includes an independent counter spindle, a pivoting workpiece holder, and a lubrication device. The machine also comes with a loading magazine, integrated hydraulic unit, and an electrical control box. If you are looking to get high-quality turning capabilities consider the TORNOS DECO 10a machine we have for sale. Contact us for more information. Application Types Iodpjx D Dmtofx Addeal Turning

Condition: good (used), Year of construction: 2001, functionality: fully functional, machine/vehicle number: 3467, Country of manufacture: Switzerland Net weight: 3000 kg Customs tariff number: 8458.11 20 Dimensions: 215 x 150 x 215 cm TECHNICAL SPECIFICATIONS (standard) Headstock (Z1 axis) (+C optional) Maximum bar capacity: dia. 20 mm Maximum part length depending on type of guide bush: 200 mm Programmable spindle speed: 0–12,000 rpm Spindle positioning and indexing increment: 0.1 degree Maximum spindle power: 3.7 (5.5) kW Tool holder (X1/Y1) (X2/Y2) Number of tools on turret (2 slides; 2 x 2 axes): 2 x 5 Tool section: 16 x 16 mm Number of cross drilling/milling stations on turret: 4 Programmable rotational speed: 0–8,000 rpm End working attachment (X3/Y3) Maximum number of end working tools: 4 Programmable rotational speed: 0–8,000 rpm Sub-spindle and secondary operation (X4/Z4) (+C optional) Ijdpfx Asw Uczxjddsal Maximum clamping diameter: 20 mm Programmable spindle speed: 0–12,000 rpm Spindle positioning and indexing increment: 0.1 degree Maximum number of secondary operations: 7 Number of fixed or rotating spindles: 7 Maximum spindle speed: 8,000 rpm Tornos-Bechler/Fanuc dedicated CNC Processor type: 486 DX2 Number of simultaneous axes: all All technical data are provided without guarantee and subject to change and error.

Condition: ready for operation (used), Year of construction: 2003, This TORNOS DECO 10a was manufactured in 2003. It features a movable headstock, directional spindle stop, and multiple cross-slides with tool holders for versatile machining. Equipped with a counter-spindle and programming software in five languages, it's ideal for complex turning tasks. Includes interfaces for bar feeders and tool breakage detection. Reach out for more information about this machine. Ijdpfx Adox D Dm Hsdsal Application Types Turning

Condition: ready for operation (used), Year of construction: 2000, Main Drive Spindle speed range 12000 rpm This TORNOS DECO 2000 swiss type turning machine was manufactured in 2000. It features a movable headstock, directional spindle stop, and cross slides with tool holders. Includes an independent counter spindle, lubrication device, and a loading magazine with drum. Equipped with a "HYBRIDE 10+5" drum for bars up to 10 mm and an integrated hydraulic unit. Contact us for more information about this machine. Application Types Iodex D Dmyepfx Addeal Turning

Condition: ready for operation (used), Year of construction: 2007, This TORNOS DECO 10e was manufactured in 2007. A Swiss type turning machine featuring a movable headstock, directional spindle stop, and multiple tool holders for versatile operations. Includes an independent counter spindle, lubrication device, and a loading magazine with drum. Ideal for precision turning with a lathe capacity of 10 mm. Consider the opportunity to buy this TORNOS DECO 10e Swiss type turning machine. Contact us for more information. Application Types Turning Iodpex D Dmmofx Addjal

Condition: ready for operation (used), Year of construction: 2005, operating hours: 37,578 h, This Tornos Deco 10 was manufactured in 2005. A swiss type turning machine featuring a drum with loading magazine, a filter with a 25-liter capacity, and an integrated hydraulic unit. It supports various bar diameters up to 8 mm, ensuring versatility for precision work. Consider the opportunity to buy this Tornos Deco 10 swiss type turning machine. Contact us for more information. Application Types Turning Iajdsx D Dm Tspfx Addol

Condition: ready for operation (used), Year of construction: 2010, This Tornos DECO 10e was manufactured in 2010. A Swiss type turning machine featuring a movable headstock, directional spindle stop, and independent counter spindle. It includes a loading magazine with drum and an integrated 25-liter hydraulic unit. Ideal for precise small-scale turning, this machine also supports bar sizes from 1 to 10 mm without preparation up to 8 mm. Contact us for more information about this machine. Iaodpfx Adsx D Dndjdol Application Types Turning

Condition: ready for operation (used), Year of construction: 1998, operating hours: 41,843 h, Turret Number of tool slots 15 Iodpfox D Sx Dex Addjal Rotating tools Yes Additional Equipment Automatic Shutdown System: 10 kg CO2 cylinder This TORNOS DECO 2000/20 was manufactured in 1998. A robust Swiss type turning machine, it features a bar passage of 25.4mm and can handle up to 21 fixed and 15 rotating tools. It includes an IEMCA loader and a conveyor system, enhancing its operational efficiency. Consider the opportunity to buy this TORNOS DECO 2000/20 Swiss type turning machine. Contact us for more information about this machine. Application Types Turning