Used Mcv for sale (41)

Condition: ready for operation (used), Year of construction: 2021, functionality: fully functional, travel distance X-axis: 860 mm, travel distance Y-axis: 550 mm, travel distance Z-axis: 550 mm, controller model: Fanuc 0i-MF Plus, spindle speed (max.): 15,000 rpm, Machining center with RoboJob Mill Assist automation, year of manufacture 2025! TECHNICAL DETAILS Travel Range X-axis travel: 860 mm Y-axis travel: 550 mm Djdsxz A Udepfx Ab Tjwf Z-axis travel: 550 mm Table Table size: 950 x 550 mm Maximum load: 800 kg T-slot width: 18 mm Number of T-slots: 3 T-slot spacing: 150 mm Spindle nose to table surface: 150 - 700 mm Linear Guides & Speeds Linear guides: Ball guideways X/Y, roller guideway Z Rapid traverse X/Y/Z: 40/40/30 m/min Feed rate during milling: 0 - 10,000 mm/min Minimum increment: 0.001 mm Tool Magazine Magazine positions: 30 System: random-access Maximum tool diameter: 75 mm Maximum tool diameter with adjacent slots free: 150 mm (for 40 tools: 130 mm) Maximum tool length: 300 mm Maximum tool weight: 7 kg Spindle Spindle taper: SK-40 Drive power (30min/continuous): 18.5/11 kW Speed: 15,000 rpm MACHINE DETAILS Controller: Fanuc 0i-MF Plus Dimensions & Weight Machine dimensions (W x D x H): 2,260 x 2,900 x 2,775 mm Required floor space (W x D x H): 3,160 x 3,000 x 3,000 mm Machine weight: approx. 5,400 kg Coolant, Chip, and Compressed Air Management Coolant system: 300-liter tank and pumps Chip evacuation: chip spirals right and left in the machine bed Compressed air connection: at the spindle (M32/M33) Compressed air through the spindle: (M38/M39) Compressed air and coolant gun Electrical and Pneumatic Requirements Electrical connection: 36 kVA Required pneumatic input pressure: 6 bar EQUIPMENT Prepared for fourth axis (FANUC control), incl. wiring and Harting connector (without axis driver) Bed flushing system Integrated coolant pump with 20 bar pressure Belt-type chip conveyor incl. chip trolley RENISHAW OMP-60 probe with infrared transmission RENISHAW NC4+ tool laser measurement system and tool breakage monitoring Auto-door (side door) Pneumatic interface for workpiece clamping RoboJob Mill Assist 25kg, year of manufacture 2025 Full enclosure with double gripper

Condition: ready for operation (used), Year of construction: 2010, Control Unit Brand HEIDENHAIN Model TNC 530 Main Drive Number of axis 3 Spindle Speed 10000 RPM Tool taper ISO 40 Djdpfx Aox D Hcksb Towf Movement X-Axis Movement 1016 mm Z-Axis Movement 710 mm Y-Axis Movement 610 mm Table Table load 700 kg This 3-axis MAS MCV 1016 QUICK was manufactured in 2010. It features a table size of 1300 × 600 mm, with a maximum travel of 1016 mm in the X-axis, 610 mm in the Y-axis, and 710 mm in the Z-axis. The spindle supports a speed range of 20–10000 rpm with stepless speed change. It can handle a maximum table load of 700 kg. If you are looking to get high-quality milling capabilities consider the MAS MCV 1016 QUICK machine we have for sale. Contact us for more information. Application Types Milling

Condition: like new (used), Year of construction: 2012, operating hours: 5,607 h, functionality: fully functional, 2012 LEADWELL MCV 1500i+ (4 Axis) VMC Category: Vertical Machining Centers (VMC) Reference No.: 400140 Capacity: 1520 X 1016 X 720 MM Year of Construction: 2012 Technical Specification: SPINDLE Spindle Taper : CAT/BT 50 Spindle Speeds : 4000 RPM WORKING CAPACITY Table Size : 1550 x 1000 mm Travels (XYZ) : 1520 x 1016 x 720 mm Spindle Nose to Table (Min.- Max.) : 120 - 840 mm Dwjdpfx Abox Ehibs Tef ATC Tool Change Capacity : 24 Tools ATC Type : ARM CNC Control : Fanuc Oi-MD Additional Details: 12" 4th Axis

Condition: good (used), Year of construction: 2008, Traverses X Y Z: 1020 x 550 x 560mm, Table 1250 x 660mm, Dwodpsu Hyuajfx Ab Tof workpiece load 1,000kgs Spindle speed 8,000 rpm, Spindle taper BT40, Spindle Motor 11kw, FANUC Oi-MC Control, 24 Station ATC, through spindle coolant.

Condition: used, Year of construction: 2005, - Fagor 8055 CNC control - Additional tank for internal spindle cooling (15 bar) 400 liters - Year of construction 2005 Technical data: Dwedetvf Htepfx Ab Tsf - Travel X/Y/Z: 610 / 455 / 520 mm - Rapid traverse: 24 m/min - Working spindle speed: 8000 rpm - Tool holder: BT40 - Table size: 762 x 363 mm - Maximum table load: 350 kg - Motor power: 18 kW - Operating voltage: 400 V - Weight: 3140 kg

Condition: used, Year of construction: 2005, A 2005 Built The Dah Lih MCV 720 Fanuc controlled VMC in lovely condition, super clean and well maintained…fitted with 4th axis unit, rear exiting swarf auger & mist extractor Make: Dah Lih Model: MCV 720 YOM 2005 Control Fanuc Series 0i Table Size (L x W) 950 mm x 560 mm (approx. 37.4 x 22.05 in) Axis Travel (X/Y/Z) 720 mm / 460 mm / 510 mm (approx. 28.3 / 18.1 / 20.1 in) Max. Table Load 500 kg (approx. 1100 lbs) Spindle Taper BT 40 Spindle Speed 8,000 RPM Spindle Motor Power 11 kW (15 hp) Automatic Tool Changer 24 Tool Side Mount Machine Weight Approx. 4400 kg (approx. 9680 lbs) Control: Fanuc 0iM Spec: Travel X720 Y460 Z510 mm | 8000RPM | BT40 Djdpfxoxxv E Rj Ab Tjwf Accessories: 4th axis unit, Mist Extractor, Swarf auger

Year of construction: 1992, condition: used, Empty weight: 3.800 kg Dimensions (LxBxH): 210 x 260 x 260 cm Price: On request - Year: 1992 - Documentation available: No - CE certificate present: No - Serial number: 610555 - Drive system: CNC - Control system brand: Fanuc - Power [kW]: 7.5 - Number of axes [pcs]: 3 - X-axis travel [mm]: 610 Dwjdsxb Rwgopfx Ab Tjf - Y-axis travel [mm]: 460 - Z-axis travel [mm]: 510 - Table length [mm]: 950 - Table width [mm]: 560 - Tool holder: BT40 - Min. spindle speed [rpm]: 60 - Max. spindle speed [rpm]: 6000 - Transport dimensions: 2100mm x 2600mm x 2600mm (l x w x h) - Transport weight [kg]: 3800kg - 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 Lukas van Rossum

Condition: ready for operation (used), Year of construction: 2011, General Data Measurements width 3665 mm Measurements depth 5145 mm Measurements height 3330 mm Machine weight 11800 kg Control Unit Brand HEIDENHAIN Model iTNC 530 Main Drive Spindle speed range 20 - 12000 Spindle motor power 33/45 kW Number of axis 5 Movement Dwjdpfx Ajx D En Sob Tof X-Axis Movement 900 mm X-Axis Rapid Traverse 40000 mm/min Y-Axis Movement 590 mm Y-Axis Rapid Traverse 40000 mm/min Z-Axis Movement 520 mm Z-Axis Rapid Traverse 40000 mm/min Table Table load 400 kg Tools Number of index 30 Max weight 6.5 kg Max tool diameter 80 mm Max tool length 350 mm Additional Equipment Including full tooling This 5-axis KOVOSVIT MAS MCV 1000 Speed 5AX was manufactured in 2011. It features a spindle speed range of 20-12,000 rpm and a spindle drive power of 33/45 kW. The machine can handle a maximum tool weight of 6.5 kg and includes a 30-tool magazine. With a table load capacity of 400 kg and dimensions of 5145 x 3665 x 3330mm, it's ideal for complex machining tasks. If you are looking to get high-quality milling capabilities consider the KOVOSVIT MAS MCV 1000 Speed 5AX machine we have for sale. Contact us for more information. Application Types Milling

Condition: used, Year of construction: 2007, travel distance X-axis: 610 mm, travel distance Y-axis: 455 mm, travel distance Z-axis: 520 mm, rapid traverse X-axis: 24 m/min, controller manufacturer: Siemens, Equipment: rotational speed infinitely variable, Ref. 5.3-787 1 used vertical machining center Microcut Challenger MCV2418, year of manufacture 2008 CNC control Siemens Dwedpfowwi H Ijx Ab Tsf 24-position tool changer chip tray Technical data: X-axis travel: 610 mm Y-axis travel: 455 mm Z-axis travel: 520 mm Spindle taper: ISO40 Spindle speed: 8000 rpm Table clamping area: 762x363 mm Tool magazine positions: 24 Weight approx.: 3200 kg Technical data, accessories, and machine description are non-binding.

Condition: used, Year of construction: 2023, controller manufacturer: Siemens, controller model: Sinumerik 828D, _____ Description: Year of manuf. : 2023 Control : Siemens Sinumerik 828D Speed : 12000 rpm Movement X/Y/Z : 900/460/520 mm Tool holder : BT40 General: Year of manufacture:2023 Control system:Sinumerik 828D X/Y/Z travel:900/460/520 mm Speed:12,000 rpm Tool holder:BT40 Spindle: Technology:Belt spindle Speed:12,000 rpm Power:18 kW Torque:117 Nm Rapid traverse X/Y/Z:36/36/30 m/min Tool holder:BT40 Tool magazine: Technology:Chain magazine (ATC type) Dodpexr Sh Uefx Ab Towf Number of stations:30 Work table: Clamping surface:1050 x 460 mm Table load capacity:600 kg Features/accessories: Chip disposal:Chip conveyor Coolant supply:IKZ system Setup operation:Electronic handwheel Other:Spray gun

Condition: excellent (used), Year of construction: 2016, operating hours: 6,900 h, functionality: fully functional, travel distance X-axis: 1,000 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 760 mm, workpiece weight (max.): 1,350 kg, operating hours of spindle: 5,500 h, Equipment: chip conveyor, DEPO/ZPS MCV 1060 | 3-axis Heidenhain TNC 640 SK40 (white spindle) External coolant supply. Through-spindle air supply. 30-position tool changer Very good condition! Dedpfxsu Db Hxe Ab Towf Immediately available!

Condition: used, Year of construction: 1997, Control Heidenhain TNC 407 serial number 60/1997 x-travel 1.000 mm y-travel 600 mm Dwjdpfxeumyhre Ab Tof z-travel 700 mm TISCHMAß: 1300 X 600 mm Werkzeugwechsler: 24- fac

Condition: good (used), functionality: fully functional, spindle speed (max.): 6,000 rpm, spindle speed (min.): 30 rpm, travel distance X-axis: 3,000 mm, travel distance Y-axis: 1,500 mm, travel distance Z-axis: 1,150 mm, table length: 2,800 mm, table width: 1,500 mm, Equipment: rotational speed infinitely variable, X-axis: 3.000 mm Y-axis: 2.000 mm Z-axis: 1.150 mm Table size: 2.800 x 1.500 mm Spindle nose: ISO 50 Spindle speeds: 30 - 6.000 rpm ATC: 50 pockets CNC controller: OSP7000M Distance between columns: 2.050 mm Featured with: - Vertical milling head attachement - Touch probe - Double chip conveyor (recently renewed) - Cooling unit (recently renewed) - Machine manuals Dwjdpfsxixrbex Ab Tjf Country of origin: Japan Machine LxWxH: 9.000 x 3.500 x 3.500 mm +/- Machine weight: 27.500 kg

Condition: ready for operation (used), Year of construction: 2009, General Data Measurements width 2220 mm Measurements depth 3700 mm Measurements height 2735 mm Machine weight 5350 kg Control Unit Brand HEIDENHAIN Model iTNC 530 Main Drive Tool taper ISO 40 Number of axis 3 Movement X-Axis Movement 750 mm Dwodox D Rmyjpfx Ab Tef Y-Axis Movement 500 mm Z-Axis Movement 500 mm Table Table load 650 kg This 3-axis KOVOSVIT MAS MCV 750 Speed was manufactured in 2009. It features a table clamping surface of 1000 x 640 mm, a maximum table load of 650 kg, and a spindle speed up to 12000/min. The machine includes a 24-position tool magazine and has dimensions of 3700×2220×2735 mm. If you are looking to get high-quality milling capabilities, consider the KOVOSVIT MAS MCV 750 Speed machine we have for sale. Contact us for more information. Application Types Milling

Condition: used, Year of construction: 2004, frequency 50 Hz weight of the machine ca. 2,510 t 3-axis machining centre Microcut Challenger 2412 Technologies: Drilling / thread machining, form milling (3 D), milling, HSC milling Dsdpfjxgv D Ajx Ab Tjwf without vice Table Size: 30" x 14.3" Max Table Load: 550 LBS X Axis: 24" Y Axis: 12" Z Axis: 20.47" Spindle Speed: 8,000 RPM Spindle Taper: 40 Spindle Motor: 5.5 HP ATC: 16

Condition: excellent (used), Year of construction: 2008, operating hours: 27,480 h, functionality: fully functional, travel distance X-axis: 1,020 mm, travel distance Y-axis: 510 mm, travel distance Z-axis: 550 mm, rapid traverse X-axis: 20 m/min, rapid traverse Y-axis: 20 m/min, rapid traverse Z-axis: 20 m/min, controller manufacturer: Fanuc 18M, workpiece height (max.): 400 mm, workpiece diameter (max.): 500 mm, workpiece weight (max.): 1,000 kg, spindle speed (min.): 6,000 rpm, operating hours of spindle: 18,000 h, coolant supply: 15 bar, spindle motor power: 11 W, spindle mount: MK 0, number of spindles: 1, tool length: 285 mm, tool diameter: 80 mm, tool weight: 8 g, Equipment: chip conveyor, rotational speed infinitely variable, Hereby I offer you a very well-maintained vertical machining center. Dwjdpfjxn Df Rjx Ab Tsf

Condition: excellent (used), Year of construction: 1999, functionality: fully functional, machine/vehicle number: 220280-0808, controller manufacturer: HEIDENHAIN 426, workpiece weight (max.): 900 kg, table width: 1,270 mm, table length: 590 mm, table load: 900 kg, rotational speed (max.): 8,000 rpm, overall weight: 7,500 kg, spindle motor power: 15,000 W, number of slots in tool magazine: 24, Used machining centre of Czech production, model ZPS MCV 1060 LR. Dsdpfx Asxm S Nbeb Tewf Technical specifications of the machine: Travels: 1060mm x 610mm x 635mm, Control: HEIDENHAIN 426, Spindle speed: 8,000 rpm, Spindle power: 15 kW, Machine weight: 7,500 kg, Rapid traverse: 20,000 mm/min, Working feed: 8,000 mm/min. Table dimensions: 1270 x 590 mm, Max. table load: 900 kg, Spindle – BT40 taper. Tool magazine: 24-position, umbrella type. The machine is fully operational and in good technical condition. The offered machine is used, sold without warranty and without certification.

Condition: used, Vertical machining center LEADWELL MCV 610 CR CNC Fanuc 0M X 610 Y 510 Z 410 6000RPM ISO 40 The machine is in our warehouse in Gussago BS, under power Mimu Machine Tools Gussago BS Italy The machining center is a machine tool equipped with numerical control capable of performing multiple mechanical operations with a single set-up on multiple surfaces of the same work piece. It is generally equipped with multiple axes of motion and a automatic tool exchange system and sometimes multiple pallets X axis: 610 Y axis: 510 Z axis: 410 CNC type: Fanuc Spindle revolutions: 6000 Dwodpfx Astrbb Eeb Tef

Condition: ready for operation (used), Year of construction: 2004, travel distance X-axis: 700 mm, travel distance Y-axis: 308 mm, travel distance Z-axis: 460 mm, rapid traverse X-axis: 20 m/min, rapid traverse Y-axis: 20 m/min, rapid traverse Z-axis: 18 m/min, workpiece weight (max.): 350 kg, total height: 2,400 mm, total length: 1,850 mm, total width: 1,825 mm, table width: 610 mm, table length: 305 mm, spindle speed (max.): 8,000 rpm, spindle nose: BT40, number of slots in tool magazine: 15, tool weight: 80 g, Equipment: documentation/manual, rotational speed infinitely variable, The machine was taken over in working condition from the customer and can also be inspected in operation at our premises if required. Both the spindle and the axes run very smoothly. Additional information: Max. workpiece weight: 350 kg Dodpewwi Ewjfx Ab Tjwf Max. tool weight: 8 kg Max. tool length: 300 mm Total weight: Machine dimensions: 1850 x 1825 x 2400 mm (LxWxH) Supplied with documentation and oil skimmer.

Condition: ready for operation (used), Year of construction: 2002, General Data Measurements width 2390 mm Measurements depth 2320 mm Measurements height 2560 mm Machine weight 3800 kg Main Drive Number of spindles 1 Spindle speed range 8000 RPM Tool taper 40 (7:24) Dwjdpfx Absx D Sb Sj Tjf Number of axis 3 Movement X-Axis Movement 500 mm Y-Axis Movement 500 mm Z-Axis Movement 500 mm Table Number of tslots 3 Table load 400 kg Additional Equipment Diameter when drilling into solid steel with strength 600 MPa with drill made of RO: 25 mm Tool Shanks: CSN 220434 Spindle Diameter for Bearing: 70 mm Spindle Distance from Table Surface: 150-650 mm Rapid Feed: 25000 mm/min Feed Rate: 1-5000 mm/min Working Pressure: 0.6 MPa Tool Magazine: Max. tool diameter: 80 mm, Max. tool weight: 6 kg, Max. tool weight in magazine: 60 kg This 3-axis KOVOSVIT MAS MCV 500 vertical machining centre was manufactured in 2002. It features a robust table with dimensions of 800x500mm, capable of handling a maximum load of 400kg. The spindle supports a speed range of 20-8000 rpm and a rapid feed of 25000 mm/min. The tool magazine holds 20 positions. Ideal for precision machining, the KOVOSVIT MAS MCV 500 machine we have for sale. Contact us for further details regarding this vertical machining centre. Application Types Milling

Condition: as good as new (ex-display), Year of construction: 2020, functionality: fully functional, ONLY FOR A SHORT TIME! SPECIAL PRICE! CNC machining center with CNC path control SIEMENS 828D SHOPMILL. In sturdy Meehanite cast design, Turcite flat guideways and hand-scraped bearing surfaces. With sturdy hardened and ground flat guideways and direct drives on the axes. In sturdy Meehanite cast design, Turcite flat guideways and hand-scraped bearing surfaces. With sturdy hardened and ground flat guideways and direct drives on the axles. Technical data: TABLE Table surface 700 x 350 mm Table height from floor 835 mm T-slots 16 mm x 63.5 mm / 4 pcs. Workpiece weight max 350 kg Travels: X 610 mm Y 355 mm Z 460 mm Distance from spindle center to column surface 415 mm Distance spindle nose / table min. 70 mm / max. 530 mm SPINDLE Spindle holder SK 40 / DIN 69871 (tightening bolt: DIN 69872) Spindle speed infinitely variable 8000 rpm Spindle drive motor Siemens: 7.5 / 11.0 KW AXIS FEED, digital feed motors, direct drives All 3 feed motors are directly flange-mounted. Drive without toothed belt! Manufacturer of the ball screws: HiWiN X-axis Feed motor: Siemens Ball screw: Ø 32 x 10; C 5 Y-axis Feed motor: Siemens Ball screw: Ø 32 x 10; C 5 Z-axis Feed motor: Siemens Ball screw: Ø 32 x 10; C 5 FEED SPEEDS: Rapid traverse: 20 M/min. for X and Y-axis, 18 M/min. for Z-axis Feed rates: X - Y: 1-10 M/min. ACCURACY Positioning: (within 300 mm) +/- 0.005 mm Repeat accuracy: +/- 0.004 mm TOOL CHANGER Tool holder: DIN 69871 with tightening bolt DIN 69872 Changer system standard: Disk changer without arm Dedjr A Eufopfx Ab Tewf Capacity: 10 tools Changing time: approx. 20 seconds max. max. tool weight: 7.0 kg largest tool diameter: 93 (120) mm max. tool length: 300 mm AIR SUPPLY Required pressure: 6.5 bar Air consumption: 300 l / min. Standard accessories: - SIEMENS 828 D CNC control with "SHOPMILL" user interface - Large selection of milling and drilling cycles - Machining cycle for contour pockets / contour pins with islands, etc. - Graphic functions - Tool management - User CF card on the control panel front - RS 232 C interface - USB interface on the control panel front - RCS-Commander: front ETHERNET interface for notebook PC - 100 Mbit/sec. TCP / iP ETHERNET interface for connection to a company network - Portable electronic handwheel - Tapping without compensation chuck (Ridgid Tapping) - Spindle orientation - Color screen (LCD) 10.4" - Manual in all 3 axes - Semi-automatic with manual operation of the feed - Automatic with cycle function, CNC operation without CNC knowledge - ISO programming - Linking of cycle programs and ISO programs - Large memory for created programs - Full cabin (CE) - Heat exchanger for the control cabinet - Automatic tool clamping - Automatic tool changer with 10 tools - Spindle blow-out - Coolant system incl. oil separator - Automatic central lubrication - Work light - Electronic handwheel for all 3 axes - CE conformity, EMC filter - 24 months full warranty Siemens "RSV" - Two-tone paint finish: white RAL 7035, black RAL 7021

Condition: like new (used), Year of construction: 2007, Table size 2200 x 1000 mm Dsdpfxsg Tdave Ab Tswf Longitudinal travel 2050 mm Cross travel 1150 mm Vertical travel 760 mm Spindle speeds 12.000 rpm Spindle taper ISA 40 Power feed 1 - 8.000 mm/min Rapid speed Z-axe 15 m/min Rapid speed X - Y axis 20 m/min Control Heidenhain IT 530 NC Tool change 40 pcs

Condition: ready for operation (used), Year of construction: 2018, operating hours: 3,361 h, Control Unit Brand HEIDENHAIN Model TNC 530 Main Drive Spindle speed range 8000 Spindle motor power 28 kW Number of axis 3 Movement X-Axis Movement 1270 mm Y-Axis Movement 610 mm Z-Axis Movement 720 mm Table Table load 1200 kg Tools Max weight 15 kg Dedpfxsx D Epie Ab Towf Additional Equipment 4 hydraulic vices from Röhm and various SK50 tool holders This 3-axis MAS MCV 1270 Power was manufactured in 2018. It features a Heidenhain TNC 530 control, SK50 spindle holder, and a tool magazine with 24 places. The machine offers a table size of 1500mm x 670mm, supporting a maximum load of 1200kg. Rapid traverse reaches up to 40m/min, with a maximum spindle speed of 8000 rpm. If you are looking to get high-quality milling capabilities consider the MAS MCV 1270 Power machine we have for sale. Contact us for more information. Application Types Milling

Condition: ready for operation (used), Year of construction: 2002, Control Unit Brand FANUC Model na Main Drive Spindle speed range 8000 Number of axis 3 Movement X-Axis Movement 1020 mm Y-Axis Movement 510 mm Z-Axis Movement 510 mm This 3-axis FIRST MCV-1000 was manufactured in 2002. A vertical machining centre with a working area of 1020 × 510 × 510 mm, it features a 24-tool arm type magazine and a spindle speed of 8,000 rpm. If you are looking to get high quality milling capabilities consider the FIRST MCV-1000 machine we have for sale. Contact us for more information. Dwedpfx Ajx D Swyob Tsf Application Types Milling

Condition: ready for operation (used), Year of construction: 2002, Control Unit Brand FANUC Model na Main Drive Spindle speed range 8000 Djdpfsx D Rpbsx Ab Tjwf Number of axis 4 Workpiece Workpiece X 800 mm Workpiece Y 500 mm Workpiece Z 700 mm This 4-axis MORI SEIKI MCV 500 was manufactured in 2002. It features a working area of 800 × 500 × 700 mm, a Neuroma THS 350 H table with pneumatic tailstock, and a tool magazine capable of holding 20 tools with an ISO 40 taper. The spindle operates at 8,000 rpm. If you are looking to get high quality milling capabilities consider the MORI SEIKI MCV 500 machine we have for sale. Contact us for more information. Application Types Milling