Used Tyro Cut-Off Grinding Machine for sale (71,482)

Condition: used, Year of construction: 1982, x-travel 0 mm y-travel 0 mm Pgjdpfjt Hwr Uex Alrel table length 600 mm table width 400 mm total power requirement 2 kW weight of the machine ca. 1500 kg

Condition: used, Year of construction: 1977, max. grinding diameter 400 mm grinding width 0 mm max. module min. module total power requirement 3 kW weight of the machine ca. 4,2 t dimensions of the machine ca. m Shaver cutter Ø, min./max. 64 - 320 mm Module range 1 - 12 Shaver cutter width, max. 40 mm No. of teeth 13 - 240 Pitch block Ø 73 - 320 mm Speeds of workpiece slide 5 / 20 / 30 / 40 teeth per min. Grinding slide speed 690 rpm Grinding slide Ø 762 mm Grinding wheel swivelling (pressure angle) 5 - 21 ° Grinding slide swivelling (helical angle) 2 x 35 ° Grinding slide adjustment, vertical 240 mm Cutting speed 1 / 0.5 / 0.25 m/min Spindle drive 1.1 kW Total electrical load, approx. 3 kW - 500 V - 50 Hz Weight, approx. 4,200 kg Accessories / Special Features Pedot Hwnvjpfx Alrjgl * Machine is suitable for grinding internal and external shaver cutters. It is also suitable for master gears as well as cutters for gear shapers. Unfortunately the machine does not have many accessories. It would therefore be a good investment as a second machine if you already have suitable accessories available.

Condition: ready for operation (used), Year of construction: 2001, functionality: fully functional, grinding wheel diameter: 200 mm, workpiece length (max.): 200 mm, TECHNICAL DETAILS Grinding wheel diameter: 100–200 mm Maximum workpiece length: 200 mm MACHINE DETAILS Control: Siemens 840D or equivalent CNC axes: 3–5 axes Drive power: 5–10 kW Coolant tank: 100–200 litres Pedpfoya Dy Hox Alrjgl EQUIPMENT Coolant filtration system Universal applicability for different tool types and geometries High flexibility through CNC programming and adaptable clamping devices Process reliability thanks to integrated cooling and filtration system Easy maintenance due to modular design and central supply units

Condition: excellent (used), Year of construction: 2003, 2003 Mitsubishi CNC Shaving Gear cutter grinder Model ZA30CNC, Year 2003, With Fanuc Series 16i-M HMI, Includes Psdpfx Aloywftkorjgl FN-0013 Dust Collector, Power 200/220 Volts / 3 Phase , Weight 15000 Lbs.

Condition: new, Year of construction: 2026, functionality: fully functional, machine/vehicle number: COMPACT, The COMPACT model plasma cutting machine is a machine model that protects your budget through lower investment and reduced costs, prioritizing reliability, user-friendliness, and compactness as its three main principles. The Compact is a valid solution for the needs of a wide market segment, offering an excellent cost/benefit ratio for anyone dedicated to sheet metal processing. COMPACT is characterized by a monoblock design with a compact layout, making it easy to transport and suitable for medium and small workshops. This system is ideal for high-capacity plasma power sources. The system comes equipped with an extraction filter and plasma power source, and it can be configured with various CNC and software options depending on customer requirements. The Compact can feature a working range between 1,500mm x 3,000mm and 2,000mm x 6,000mm. Pedpfx Aljyzm S Aerogl

Condition: new, Year of construction: 2026, functionality: fully functional, machine/vehicle number: PLASMA CUTTING, Equipment: documentation/manual, The PROCUT model plasma cutting machine is designed to operate under all conditions. Its main advantage is a robust frame structure, making it suitable for heavy industrial use. Rails and frames are the most critical factors during the cutting process. They ensure that the machine remains stable and in good condition for a longer lifespan. It can be equipped with high-capacity power sources in sizes ranging from 1,500mm x 3,000mm up to 3,000mm x 12,000mm. All customer requirements can be integrated into the strong construction of PROCUT. This allows it to meet customer demands in the best possible way. Custom manufacturing in requested dimensions is possible, depending on your requirements and workspace. Pedpfx Aljyzhl Dorjgl

Condition: new, Year of construction: 2026, functionality: fully functional, machine/vehicle number: COMBO (Plasma, Drilling, OXY-Fuel, Bevel), Equipment: CE marking, documentation/manual, * COMBO offers customers the most innovative technological solutions and features a wide range of models. * It is a highly advanced machine equipped with a 6- and 12-station automatic tool changer ISO 40 drilling system, offering capabilities such as drilling, tapping, countersinking, plasma cutting, OXY cutting, and ±45° bevel cutting. Podpfjyy Rn Sox Alrsgl * The COMBO has a working range from 1,500 mm x 3,000 mm up to 4,000 mm x 24,000 mm and can be equipped with high-capacity plasma power sources. * Plasma Cutting * Drilling * Tapping * Countersinking * OXY-Fuel Cutting * Fully welded, heavy-duty machine frame. * High-durability cutting table designed for easy replacement. * Dual drive system with linear rails, rack and pinion. * Compliance with CE standards. ISO 40 Drilling System * 6-station automatic tool changer (optional 12-station). * CNC-controlled automatic coolant spraying system during cutting. * 26 kW spindle motor power. * Drilling capacity: Ø M5 to Ø M40 (HSS, UDRILL). * Drilling depth: 100 mm * Drilling speed: 0.15 – 0.35 mm/rev. * Spindle speed: 1,500 rpm * Hypertherm / Thermal Dynamics power sources. * Hypertherm / Eurosoft CNC controls. * Possibility to import .dxf and .dwg files via Pronest / Cut-Expert CAD-CAM.

Condition: new, functionality: fully functional, Year of construction: 2026, machine/vehicle number: MASTER PLUS (Müşteriye Özel Ölçüler), control type: CNC control, laser type: fiber laser, type of cooling: water, Equipment: CE marking, centralized greasing system, cooling unit, documentation/manual, emergency stop, safety light barrier, * MASTER PLUS is a high-capacity, technologically advanced fiber laser cutting machine primarily used for cutting large metal sheets. It is capable of processing long, wide, and various materials in a single operation. For materials of variable sizes, it allows for flexible operation by creating continuous, uninterrupted, and independent cutting zones at different points of the machine. Pgedjyy Nrvepfx Alrel Enables higher production speeds and increased efficiency when processing large-volume materials, leading to significant savings in time and labor. * Single table, fixed cutting bed. * Customizable, available with a wide range of cutting areas. * Equipped with Raycus, MaxPhotonics, and IPG resonators. * Features Raytools, Precitec, and Bochu laser cutting heads. * LYNCA/CYBELEC, Eurosoft, ESA CNC systems. * 21.5'' touch screen for easy operation. * CE-compliant. * Configurable with fiber laser sources from 2kW up to 30kW. * Bevel cutting option available. * User-friendly design, easy access to the cutting area. * Thermally processed, robust monoblock welded steel frame for enhanced structural integrity. * Aluminum bridge design provides higher resistance and dynamic performance. * Energy saving through low power consumption. * Remote service capability. * Automatic lubrication system. * Since both design and manufacturing are done in-house, custom production is available according to customer requirements.

Condition: new, functionality: fully functional, Year of construction: 2026, machine/vehicle number: MASTER 1500x3000mm / 1500x4000mm / 2000x4000mm / 2000x6000mm / 2500x6000mm, control type: CNC control, laser type: fiber laser, laser source manufacturer: RAYCUS - MAXPHOTONICS - IPG, type of cooling: water, Equipment: CE marking, documentation/manual, * The MASTER series fiber laser cutting machines deliver high cutting performance, thanks to their robust frame construction and compatibility with power sources up to 30 kW. * Equipped with an automatic, rear-exchange dual shuttle table. * The standard configuration of the MASTER includes a rear table exchange system and the option to integrate automated loading and unloading systems. * Customizable cutting areas are available. * Working ranges: 1,500x3,000 mm / 1,500x4,000 mm / 2,000x4,000 mm / 2,000x6,000 mm / 2,500x6,000 mm. * Available with Raycus, MaxPhotonics, and IPG resonators. * Compatible with Raytools, Precitec, and Bochu laser cutting heads. Pgsdpfxjyy I N Hs Alrjl * LYNCA/CYBELEC, Eurosoft, ESA CNC control units. * Enhanced usability with a 21.5'' touchscreen interface. * Compliant with CE standards. * Can be equipped with fiber laser sources ranging from 2 kW to 30 kW. * User-friendly design ensures easy access to the cutting area. * Rigid, monoblock, welded steel frame with heat treatment ensures high durability and mechanical stability. * Aluminum bridge design provides added rigidity and excellent dynamic performance. * Designed for energy efficiency with low power consumption. * Remote service capability. * Automatic lubrication system included. * As design and manufacturing are performed in-house, customization according to customer-specific requirements is possible.

Condition: new, functionality: fully functional, Year of construction: 2026, machine/vehicle number: EDGE PLUS 1500 x 3000mm / 1500 x 4000mm, control type: CNC control, laser type: fiber laser, laser source manufacturer: RAYCUS - MAXPHOTONICS - IPG, Equipment: CE marking, centralized greasing system, cooling unit, documentation/manual, emergency stop, safety light barrier, * Raycus, MaxPhotonics, and IPG resonators. * Raytools, Precitec, and Bochu laser cutting heads. * LYNCA/CYBELEC, Eurosoft, ESA CNC systems. Pjdpfx Asyy Iyrolrjgl * 21.5'' touchscreen for high ease of use. * Dual table cutting system with side loading and motorized table exchange. * Occupies 40% less floor space compared to a standard fiber laser cutting machine. * Easy and cost-effective transportation. * CE compliant. * Compact design with a transverse, removable cutting table. * Can be equipped with fiber laser sources ranging from 2kW to 12kW. * Working range: 1,500mm x 3,000mm and 1,500mm x 4,000mm. * User-friendly and provides easy access to the cutting area. * Rigid, monoblock, welded steel body and robust machine structure, thermally stress-relieved. * Aluminum gantry design for increased rigidity and high dynamic performance. * Energy-saving with low power consumption. * Remote service capability. * Automatic lubrication system. * Customized production available according to specific client requirements, as both design and manufacturing are carried out in-house.

Condition: new, functionality: fully functional, Year of construction: 2026, machine/vehicle number: EDGE 1500 X 3000 / 1500 X 4000, control type: CNC control, laser type: fiber laser, laser source manufacturer: RAYCUS - MAXPHOTONICS - IPG, type of cooling: water, Equipment: CE marking, centralized greasing system, cooling unit, documentation/manual, emergency stop, * Raycus, MaxPhotonics and IPG resonators. * Raytools, Precitec, and Bochu laser cutting heads. * LYNCA/CYBELEC, Eurosoft, ESA CNC. * High user convenience with a 21.5'' touchscreen display. * Occupies 40% less floor space compared to a conventional fiber laser cutting machine. * Easy and cost-effective transportation. * CE conformity. * Features a compact design and a transverse removable cutting table. Pgjdpfx Alsyyxpqerol * Can be equipped with fiber laser sources ranging from 2kW to 6kW. * Working range: 1,500mm x 3,000mm and 1,500mm x 4,000mm. * User-friendly, with easy access to the cutting area. * Thermally treated, robust, monoblock welded steel frame for enhanced rigidity. * Aluminum bridge design provides increased strength and high dynamic performance. * Energy saving through low power consumption. * Remote service capability. * Automatic lubrication system. * Production according to customers’ special requirements, as both design and manufacturing are carried out in-house.

Condition: good (used), Year of construction: 2015, operating hours: 250 h, functionality: fully functional, For Sale: Guideway Grinding Machine (Retrofitted from Metal Planing Machine) We offer a robust guideway grinding machine, which has been professionally converted from an original metal planing machine. The main advantage lies in its relatively compact footprint in relation to the workpiece capacity. Technical Specifications: • External dimensions (LxWxH): 4,800 x 2,500 x 2,000 mm • Required floor space: 4,800 x 3,500 x 2,700 mm (+ control cabinet, coolant tank, access) • Table size: 2,000 x 800 mm • Distance between columns: 1,000 mm • Travel paths (X/Y/Z): 2,000 / 1,000 / 600 mm Upgrades & Features: Pedpfx Ajxx Uudolrogl • New ball screw spindles and bearings • 2 new motors + 2 overhauled motors • 3 new frequency inverters • New Siemens SINUMERIK 802C baseline CNC system • Large grinding spindle: 2,840 rpm – refurbished + new motor • Small grinding spindle: 18,000 rpm – refurbished • Including control cabinet, coolant tank with pump, and separate, wall-mounted inverter for small spindle Inspection and trial run possible by appointment. Please contact us for more information.

Condition: ready for operation (used), functionality: fully functional, travel distance Z-axis: 203 mm, working length: 3,200 mm, working width: 1,575 mm, The technical data is based on manufacturer specifications. The seller assumes no liability for this information! TECHNICAL DETAILS Working area X-axis: 3,200 mm Working area Y-axis: 1,575 mm Z-axis travel: 203 mm Pedpfx Aloy Slqxsrjgl Table size: 3,658 x 1,956 mm Maximum material load: 1,950 kg/m² Speed: 4,572 mm/min MACHINE DETAILS Electrical connection: 3-phase, 380–480 V AC ±10% Frequency: 50–60 Hz Linear positioning accuracy: ±0.025 mm Repeatability: ±0.025 mm Ballbar circularity accuracy: ±0.064 mm Dimensions and Weight Installation area with control unit: 5,715 x 2,794 mm Weight, tank empty: 2,812 kg Height with scissors high-pressure piping: 2,921 mm Operating weight: 10,545 kg

Condition: not inspected (used), Year of construction: 1970, functionality: unexamined, machine/vehicle number: 5206, grinding wheel diameter: 240 mm, table length: 450 mm, table width: 250 mm, power: 6.08 kW (8.27 HP), input voltage: 380 V, No reserve price – guaranteed sale to the highest bidder! Bidding obligates the buyer to collect the item within the period from 23.06.2026 to 26.06.2026! TECHNICAL DETAILS Magnet dimensions: 450 x 250 mm Grinding wheel diameter: 240 mm MACHINE DETAILS Podpfx Aloy D Tvtersgl Operating voltage: 380 V Connection: 6.08 kW Dimensions & Weight Dimensions (L x W x H): 2,500 x 1,500 x 2,000 mm Machine weight: 1,000 kg EQUIPMENT Side table Suitable accessories Magnets Three-jaw chuck Vice (jaw width: 60 mm) External reference: 21

Condition: not inspected (used), functionality: unexamined, grinding wheel diameter: 100 mm, overall weight: 100 kg, total height: 1,500 mm, total length: 600 mm, total width: 500 mm, No reserve price – guaranteed sale to the highest bidder! Placing a bid obligates timely collection between 23/06/2026 and 26/06/2026! TECHNICAL DETAILS Grinding wheel diameter: 100 mm MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 600 x 500 x 1,500 mm Weight: 100 kg EQUIPMENT Pjdpfx Aley D Tfnjrogl Matching drawer cabinet with additional grinding wheels and drill bits External reference: 24

Condition: not inspected (used), Year of construction: 1994, functionality: unexamined, machine/vehicle number: 4464, total height: 1,300 mm, overall weight: 300 kg, total length: 1,600 mm, total width: 1,000 mm, No minimum price – guaranteed sale to the highest bidder! Submitting a bid obligates you to collect within the period from 23/06/2026 to 26/06/2026! TECHNICAL DETAILS Drum diameter: 700 mm MACHINE DETAILS Pgedpfx Asy D R Dzslrol Dimensions & Weight Dimensions (L x W x H): 1,600 x 1,000 x 1,300 mm Weight: 300 kg External reference: 46

Condition: not inspected (used), Year of construction: 2001, functionality: unexamined, machine/vehicle number: 200708, total height: 1,700 mm, overall weight: 300 kg, total length: 1,600 mm, total width: 1,000 mm, No reserve price – guaranteed sale to the highest bidder! Placing a bid obligates timely collection between 23.06.2026 and 26.06.2026! TECHNICAL DETAILS Drum diameter: 700 mm MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 1,600 x 1,000 x 1,700 mm Weight: 300 kg External reference: 47 Pgjdpfoy D R Aqox Alrol

Condition: not inspected (used), Year of construction: 1985, functionality: unexamined, machine/vehicle number: 776, total height: 1,300 mm, overall weight: 300 kg, total length: 1,600 mm, total width: 1,000 mm, No minimum price – guaranteed sale to the highest bidder! Submitting a bid obligates you to collect the item within the specified timeframe of 23.06.2026 to 26.06.2026! TECHNICAL DETAILS Drum diameter: 500 mm MACHINE DETAILS Operating voltage: 380 V Frequency: 50 Hz Rated current: 6.6 A Connected load: 2.6 kW Pgedpfx Aley D Rzajrjl Dimensions & Weight Dimensions (L x W x H): 1,600 x 1,000 x 1,300 mm Weight: 300 kg External reference: 48

Condition: ready for operation (used), functionality: fully functional, Year of construction: 2014, operating hours: 33,749 h, machine/vehicle number: A1240A0497, laser power: 4,000 W, sheet thickness steel (max.): 20 mm, sheet thickness stainless steel (max.): 15 mm, sheet thickness aluminum (max.): 10 mm, travel distance X-axis: 4,000 mm, travel distance Y-axis: 2,000 mm, travel distance Z-axis: 115 mm, workpiece weight (max.): 1,700 kg, TECHNICAL DETAILS Travel Range X-Axis: 4,000 mm Travel Range Y-Axis: 2,000 mm Travel Range Z-Axis: 115 mm Maximum Workpiece Weight: 1,700 kg Maximum Speed: 140 m/min Positioning Accuracy Positioning Deviation Pa: 0.1 mm Average Positioning Accuracy Ps: 0.03 mm Laser Data Maximum Laser Power: 4,000 W Wavelength: 10.6 µm Sheet Thickness Mild Steel: 25 mm Sheet Thickness Stainless Steel: 15 mm Sheet Thickness Aluminum: 10 mm MACHINE DETAILS Control: CNC Sinumerik 840D SL Total Power Consumption: 11–65 kW Beam-On Time: 19,152 h (as of 28.08.2025) Laser-On Time: 33,749 h (as of 28.08.2025) Dimensions & Weight Dimensions (L x W x H): 12,000 x 5,300 x 2,200 mm Machine Weight: 14,000 kg EQUIPMENT Automatic longitudinal pallet changer Longitudinal chip conveyor Oil vaporizer PierceLine FocusLine NitroLine Podpjy Rqngjfx Alregl PlasmaLine TruFlow 4000 CO2 laser with optimized standby mode Maintenance-free radial turbine High frequency excitation TASC laser control Laser power control Laser logbook LensLine with status monitoring Cutting head with 250 mm focal length Quick-change cutting head device (UTI) ControlLine Lens with RFID chip ContourLine Micro-welding FastLine AdjustLine Internet remote services FlyLine Easy workshop programming

Condition: ready for operation (used), Year of construction: 2020, functionality: fully functional, machine/vehicle number: 2815, sheet thickness (max.): 100 mm, overall weight: 1,100 kg, total width: 3,500 mm, cutting current: 154 A, TECHNICAL DETAILS Working area: 9,000 mm Sheet thickness (max.): 100 mm MACHINE DETAILS Overall width: 3,500 mm Overall weight: 1,100 kg Type of input current: Three-phase Input voltage: 400 V Cutting current: 154 A Input frequency: 50 Hz Short-circuit current: 6 kA IP protection rating: 43/20 Pjdpfxsy Tkkye Alrjgl Power supply: 3L+N+PE AC 400/230 V, 50 Hz

Condition: ready for operation (used), Year of construction: 2017, operating hours: 14,052 h, functionality: fully functional, machine/vehicle number: M15305531R, repeat accuracy: 0.02 mm, travel distance X-axis: 3,000 mm, travel distance Y-axis: 1,500 mm, travel distance Z-axis: 305 mm, positioning accuracy: 0.07 mm, TECHNICAL DETAILS X-axis travel: 3,000 mm Y-axis travel: 1,500 mm Z-axis travel: 305 mm Repeatability: 0.02 mm Positioning accuracy: 0.07 mm Max. traverse speed: 12,500 mm/min Pgsdpfx Asy Sm Ewslrel Max. workpiece weight: 1,450 kg MACHINE DETAILS Type of input current: Three-phase current Input voltage: 380 V Pump: 30 HP (22 kW) Abrasive container: 1,000 kg Operating hours: 14,052 h

Condition: used, working width: 2,500 mm, controller model: PACKSIZE-BEDIENKONSOLE 3.9.4 - 58048, conveyor belt length: 5,000 mm, Equipment: CE marking, No minimum price – guaranteed sale to the highest bidder! The machine must be collected between June 10, 2026, and June 30, 2026! TECHNICAL DETAILS Working width max.: 2,500 mm Number of stations: 3 Pgsdpfx Aoy Uv Dholrol Number of saws: 6 Conveyor belt length: 5,000 mm MACHINE DETAILS Machine programming software: PACKSIZE CONTROL PANEL 3.9.4 - 58048 EQUIPMENT Storage for cardboard CE marking

Condition: ready for operation (used), functionality: fully functional, Year of construction: 2018, operating hours: 1,889 h, laser power: 2,000 W, sheet thickness steel (max.): 15 mm, sheet thickness stainless steel (max.): 8 mm, working length: 3,000 mm, working width: 1,500 mm, No minimum price – guaranteed sale to the highest bidder! The machine has been very well maintained, regularly cleaned, and serviced. It is in like-new condition! TECHNICAL DETAILS Laser power: 2,000 W Laser source manufacturer: IPG Laser type: Fiber laser Sheet metal thickness max.: 15 mm Sheet metal thickness steel max.: 15 mm Sheet metal thickness stainless steel max.: 8 mm Working length: 3,000 mm Working width: 1,500 mm Pgedpfx Ajy Tvzkolrol Positioning accuracy: 0.001 mm MACHINE DETAILS Control type: CNC control Control manufacturer: Mazak Cooling type: Water Automation level: Automatic Chuck type: Electric Input voltage: 380 V Input current type: Three-phase Laser operating hours: 8,212 h Cutting hours: 1,657 h Year of last overhaul: 2024 EQUIPMENT CE marking Documentation/Manual Safety light curtain Rotary table Extraction system

Condition: new, functionality: fully functional, Year of construction: 2026, control type: CNC control, degree of automation: semi-automatic, actuation type: electric, controller manufacturer: Bodor, laser type: fiber laser, Entry-level sheet fiber laser metal cutting machine Lower laser cutting cost and easy operation The modular cutting machine table with stiffeners saves time for disassambly and improves convenience and rigidity. The special fiber laser nozzle and cutting process ensure faster carbon steel oxygen cutting, more gas-saving low-pressure stainless steel nitrogen cutting, and better-quality carbon steel air cutting. Fiber laser heads are able to detect jutting obstacles to effectively reduce the damage rate and save the maintenance cost of a laser cutter. Applicable Material: metal Condition: New Laser Type: Fiber Laser Laser Power: 1000W, 1500W, 2000W, 3000W Cutting Area: 4000*1524mm Cutting Speed: 0-100m/min Positioning accuracy: ±0.05mm Repositioning accuracy: ±0.03mm Graphic Format Supported: AI, BMP, Dst, Dwg, DXF, DXP, LAS, PLT CNC or Not: Yes Cooling Mode: WATER COOLING Pedpfxohv U Sws Alrjgl

Condition: new, Year of construction: 2025, All-round sheet fiber laser metal cutting machine Equipped with automatic functions of nozzle changing and one-click processing, P-Series is competent for all cutting demands. Flake graphite in the cutting machine bed improves greatly the shock absorption and wear resistance, and residual stress almost disappears after age hardening, therefore, precision and lifetime of the equipment are improved, and costs saved. The special fiber laser nozzle and cutting process ensure faster carbon steel oxygen cutting, more gas-saving low-pressure stainless steel nitrogen cutting, and better-quality carbon steel air cutting. Fiber laser heads are able to detect jutting obstacles to effectively reduce the damage rate and save the maintenance cost of a laser cutter. The fully closed-loop control adjusts according to feedback to ensure that the actual motion position is consistent with the theoretical input value. With One-click Processing, one laser cutter is able to process multiple sheets in batches with a one-off setup, achieving batch processing. Condition: New Laser Type: Fiber Laser Laser Power: 1500W - 30000W Cutting Area: 3048*1524mm - 6100*2500mm Cutting Speed: 0-169m/min Pgodpfx Ashwhfielrsl Positioning accuracy: ±0.03mm - ±0.05mm Repositioning accuracy: ±0.02mm - ±0.03mm Graphic Format Supported: AI, BMP, Dst, Dwg, DXF, DXP, LAS, PLT CNC or Not: Yes Cooling Mode: WATER COOLING