Used Front Lathe for sale (23,109)

Condition: good (used), Workbench, work table, assembly bench, assembly table, work table Djdpfxjxzzmro Adrokr -Manufacturer: Lista, workbench with vise / solid construction with drawers -Worktop: approx. 1250/700/H850 mm -Drawers/Cabinet door: lockable, without key / Layout/height see photos -Vice: Heuer Front, height-adjustable and rotatable -Clamping jaws: 180 x 30 mm, clamping range 230 mm -Transport dimensions: 1250/960/H1140 mm -Weight: 138 kg

Condition: good (used), Workbench, work table, assembly bench, assembly table, work table Dedpsxz Aa Tsfx Adrokr -Manufacturer: Lista, workbench with vise / solid construction with drawers -Worktop: 1500/700/H850 mm -Drawers/Cabinet door: lockable, without key / Layout/height see photos -Vice: Heuer Front, height-adjustable and rotatable -Clamping jaws: 180 x 30 mm, clamping range 235 mm -Transport dimensions: 1500/950/H1120 mm -Weight: 139 kg

Condition: good (used), Vice, bench vice, metalworker's vice, parallel vice, heavy-duty vice -Parallel vice: jaw width 150 x 30 mm -Wingspan: 235 mm Dksdpfxovm U Htj Adrjr -Dimensions: 490/220/H195 mm -Weight: 26 kg

Condition: like new (used), DN Solutions PUMA DNT2600L 2024 Model – Only 32 Cutting Hours (Like New Condition) Chuck: 12 inch Max Turning Diameter: 460 mm Max Turning Length: 1078 mm Spindle Bore: 81 mm Spindle Speed: 3,500 rpm Main Motor Power: 26 kW Dkodpsy D E Rijfx Adror Max Torque: 735 Nm X-Axis Travel: 260 mm Z-Axis Travel: 1100 mm Rapid Traverse: X 24 m/min – Z 30 m/min Turret: 12 Stations Guideway System: Box Guideway Machine Weight: 4,900 kg Condition: 2024 model, only 32 cutting hours, almost in brand-new condition.

Condition: new, Year of construction: 2025, turning diameter over cross slide: 250 mm, turning length: 730 mm, turning diameter: 500 mm, spindle speed (max.): 1,800 rpm, CNC lathe machine CK 6150 with flat bed We offer a new CNC lathe machine model CK6150. We use this machine in our production and you can see it in operation before ordering. The CK 6150 lathe has a flat bed and hardening guides, which ensures a long period of operation of the equipment. The machine is equipped with a CNC system, the GSK CNC system is installed as standard. Optionally, the machine can be equipped with a Fanuc or Siemens CNC system. The machine can have a tool holder for 4-6 or 8 tools, depending on the customer's wishes. It is possible to install a hydraulic chuck on the machine, which will greatly simplify the process of installing parts on it and a hydraulic tailstock. The CK 6150 lathe can be equipped with additional supporting frame for more accurate manufacturing of long parts. Technical specifications: Model CK 6150 x 1000 Maximum workpiece diameter over bed 500 mm Maximum workpiece diameter over support 250 mm Maximum workpiece length 1000 mm Maximum turning length 730 mm Spindle bore diameter 82 mm Spindle speed 150-1800 rpm Engine power 7.5 kW Mechanical chuck (hydraulic optional) Dedpfx Adsxdmgverskr Chuck size 250 mm. 4-position tool holder (6 or 8 optional) Maximum tool size for tool holder 25x25 mm Machine weight 2700 kg Machine dimensions 2650×1700×1820 mm We can also supply lathes CK 6140, CK 6150 and CK 6160 with other dimensions of the working part: CK 6140 dimensions of the working part 550/750 mm CK 6150 dimensions of the working part 1000/1500/2000 mm CK 6160 dimensions of the working part 1000/1500/2000 mm CK 6152E dimensions of the working part 1000/1500/2000/3000 mm CK 6165E dimensions of the working part 1000/1500/2000/3000 mm CK 6165E dimensions of the working part 1000/1500/2000/3000 mm CK 6185E dimensions of the working part 1000/1500/2000/3000/4000 mm CK 61100E dimensions of the working part 1000/1500/2000/3000 mm CK 61125E dimensions of the working part 1000/1500/2000/3000 mm

Condition: like new (used), Year of construction: 2011, functionality: fully functional, turning diameter over cross slide: 355 mm, spindle bore: 85 mm, turning diameter over bed slide: 560 mm, center height: 280 mm, turning length: 2,000 mm, spindle speed (max.): 1,600 rpm, spindle speed (min.): 25 rpm, Turning diameter in gap: 785 mm, Huvema HU560 x 2000 Gap Bed Centre Lathe Year 2011 , CE Rated Spindle Speeds 25-1600rpm Distance Between Centres 2000mm Swing Over Bed 560mm Swing Over Cross Slide 355mm Tail Stock MT5 2 Axis Newall DRO Quick Change Tool Holder With Holders D1-8 Camlock Chucks Excellent Condition Interlocked Guards Work Light & Coolant System Dkodpfxezfguie Adrsr Machine Comes With: 3 Jaw Chuck & Reverse Jaws - 300mm 6 Jaw Chuck - 300mm 4 Jaw chuck - 400mm Faceplate - 450mm Fixed Steady x 2 Travelling steady Fully Serviced And Ready For Production

Condition: excellent (used), Model: 4M/65E Condition: Very good Dimensions: 80.00 (H) x 60.00 (W) x 120.00 (L) inches Additional Description: - Automatic copy lathe - To make spades, shovels, curling's, gun holders, axes, legs, cricket bats and so on. - Makes 4 pieces at the same time. - Router (no sanding attachment) - Speed regulation on slide. - Works great Dodpfxexz Tfas Adrokr

Condition: ready for operation (used), Year of construction: 2023, functionality: fully functional, turning length: 300 mm, turning diameter: 300 mm, spindle bore: 52 mm, spindle speed (max.): 4,500 rpm, controller model: FANUC CNC, The machine can be inspected with a lead time of three days. TECHNICAL DETAILS Maximum turning diameter: approx. 300 mm Maximum turning length: approx. 300 mm Spindle bore diameter: approx. 52 mm Maximum main spindle speed: 4,500 rpm Tool turret: 12 stations MACHINE DETAILS Control system: FANUC CNC Machine weight: approx. 2,200 kg Operating hours: approx. 6,458 h Spindle hours: approx. 4,300 h Voltage: AC 380 V (with or without transformer) Rated power: 14.97 kVA Full load current: 22.74 A Interrupting capacity: 5 kA Short-circuit capacity: 10 kA Power of the electric motor according to the manufacturer: 7.5 kW EQUIPMENT Technical documentation Powerful main spindle Robust machine construction for high dimensional accuracy Tool turret with rapid indexing Dkjdpfx Adoznb Ntersr Compact design with low space requirements User-friendly CNC control High reliability Low maintenance requirements Complete technical documentation

Year of construction: 2002, condition: ready for operation (used), functionality: fully functional, machine/vehicle number: 211 S, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Bar passage max.: 65 mm Diameter of front spindle bearing: 110 / 150 mm Collet clamping system: up to 60 mm HAINBUCH collet system: up to 65 mm Main spindle Spindle speed max.: 3,000 rpm Power of main spindle motor: 11 / 15 kW Main turret Number of tool positions: 8 Tool holder: VDI 30 Max. working stroke Z-axis: 50 mm Rapid traverse speed: 15 m/min Feed force: 6,790 N Additional sub-turret Number of tool positions: 8 Tool holder: VDI 20 Cross slide Number of horizontal slides: 2 Working stroke X1/X2 axis max.: 70 mm Working stroke Z1 axis max.: 230 mm Feed force X1/X2 axis: 8,000 N at 50 bar Dksdpfx Adjzpximsror Vertical slide Number of vertical slides: 2 Working stroke X3/X4 axis max.: 70 mm Manual length adjustment: 50 mm Rapid traverse speed: 15 m/min Feed force X1/X2 axis: 8,000 N at 50 bar MACHINE DETAILS Dimensions & Weight Machine height: 1,700 mm Footprint: 2,900 x 1,700 mm Machine weight: 4,100 kg

Condition: ready for operation (used), Year of construction: 1999, functionality: fully functional, machine/vehicle number: 142967, turning diameter over cross slide: 300 mm, spindle speed (max.): 5,000 rpm, rapid traverse X-axis: 30 m/min, feed rate X-axis: 5 m/min, controller model: Mazatrol PC Fusion CNC 640T, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Working area Maximum turning diameter: 300 mm Maximum swing diameter: 525 mm Maximum swing diameter over the slide: 350 mm Maximum bar diameter: 51 mm Main spindle Speed range: 35 – 4,000 rpm Drive power: 15 kW Maximum torque: 350 Nm Spindle nose: A2-6 Spindle bore: 61 mm C-axis positioning: 0–360° / 0.001° Dedpfx Adjzpxgxorskr Counter spindle Speed range: 35 – 5,000 rpm Drive power: 7.5 kW Maximum torque: 57 Nm Indexing: 72 positions / 5° Tool turret Number of tool stations: 12 Equipment: Stationary and driven tools Turret indexing time to station 1: approx. 0.2 s Driven tools Drive power: 3.7 kW Maximum torque: 35 Nm Speed range: 25–4,500 rpm Travel ranges X-axis travel: 190 mm Z-axis travel: 575 mm B-axis travel: 585 mm Rapid traverse rates Rapid traverse X-axis: 30 m/min Rapid traverse Z-axis: 30 m/min Rapid traverse B-axis: 18 m/min Feed ranges Feed X-/Z-axis: 0–5,000 mm/min Feed C-axis: 1–2,000 rpm MACHINE DETAILS Control system: Mazatrol PC Fusion CNC 640T EQUIPMENT Counter spindle Bar feeder

Condition: ready for operation (used), Year of construction: 1997, functionality: fully functional, center width: 1,000 mm, turning diameter over bed slide: 570 mm, swing diameter over cross slide: 340 mm, center height: 280 mm, spindle speed (max.): 2,500 rpm, No minimum price – guaranteed sale to the highest bidder! Dkodszpxglopfx Adrer TECHNICAL DETAILS Spindle speed range: 0 – 2,500 rpm Swinging diameter: 500 mm Diameter of rotation over bed: 570 mm Diameter of rotation over carriage: 340 mm Center height: 280 mm Distance between centers: 1,000 mm EQUIPMENT Accessories (see pictures)

Condition: ready for operation (used), Year of construction: 2007, operating hours: 65,176 h, functionality: fully functional, machine/vehicle number: 02260007541, turning length: 600 mm, turning diameter: 680 mm, spindle speed (max.): 5,000 rpm, controller model: Siemens 840 D, power: 25 kW (33.99 HP), No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Turning length: 600 mm Turning diameter: 680 mm Djdpfozpxgfjx Adrokr Maximum spindle speed: 5,000 rpm MACHINE DETAILS Control system: Siemens 840D Spindle power: 25 kW Spindle operating hours: 65,176 h EQUIPMENT Chip conveyor Self-centering chuck: 250 mm diameter

Condition: ready for operation (used), functionality: fully functional, travel distance X-axis: 800 mm, travel distance Z-axis: 300 mm, chuck outer diameter: 250 mm, spindle bore: 79 mm, number of slots in tool magazine: 12, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Travel in X-axis: 800 mm Travel in Z-axis: 300 mm Chuck diameter: 250 mm Spindle head: 170 h5 Spindle diameter at the front bearing: 120 mm Spindle bore: 79 mm Number of tool stations: 12 EQUIPMENT Dkedpfxjzpxf Ue Adrer C-axis

Condition: like new (used), Year of construction: 2023, operating hours: 3 h, functionality: fully functional, machine/vehicle number: S2000BM-00308, turning diameter over cross slide: 360 mm, turning length: 540 mm, turning diameter: 360 mm, spindle speed (max.): 4,500 rpm, travel distance X-axis: 210 mm, travel distance Z-axis: 600 mm, bar passage: 68 mm, Only 3 operating hours - the machine has not yet been used due to a project cancellation. New price: EUR 124,000 plus VAT. TECHNICAL DETAILS Max. swing diameter over bed: 510 mm Max. swing diameter over slide: 360 mm Max. turning diameter: 360 mm Max. turning length: 540 mm SPINDLE Spindle nose: A2-6" Bar capacity: 68 mm Max. spindle speed: 4,500 min⁻¹ Main spindle motor power: 15 / 18.5 kW C-axis: continuous TURRET Tool stations: 12 / BMT 55 Motorized tool stations: 3.7 / 5.5 kW Speed of motorized tool stations: 5,000 min⁻¹ Max. torque motorized tool stations: 16 Nm Indexing time tool turret: 0.15 s Tool holder for external tools: 25 × 25 mm Tool holder for internal tools: Ø 40 mm TAILSTOCK Tailstock mounting: MK 4 Tailstock type: programmable Tailstock quill stroke: 450 mm Tailstock quill diameter: 75 mm Tailstock taper: MT 8 Tailstock quill force: 5,047 Nm AXES AND FEEDS Travel X-axis: 210 mm (180 + 30 mm) Travel Z-axis: 600 mm Drive power X/Z-axis: 1.8 / 3.0 kW Guide rail inclination: 45° Rapid traverse X-axis: 24 m/min Rapid traverse Z-axis: 30 m/min Ball screw X-axis: Ø 28 mm Ball screw Z-axis: Ø 40 mm ACCURACY Unidirectional positioning repeatability: 6 µm Positioning accuracy X-axis according to ISO 230-2:1988: 15 µm Positioning accuracy Z-axis according to ISO 230-2:1988: 15 µm MACHINE DETAILS Operating hours: 3 h Control system: FANUC 0i TF PLUS Connected load: 31 kVA Supply voltage: 380 V ±10 % Mains frequency: 60 Hz Phases: 3 Machine length without chip conveyor: 2,643 mm Machine depth: 1,560 mm Machine height: 1,920 mm Machine weight incl. chip conveyor and transformer: 4,000 kg COOLANT SYSTEM Coolant tank volume: 185 l Coolant pump output: 0.5 kW Coolant flow rate: 20 l/min Coolant pressure: 5.0 bar EQUIPMENT Dsdpfjzpwmqex Adrjkr - FANUC 0i TF PLUS CNC control system - CE conformity - IndustryNet4 connection: remote maintenance, remote monitoring and Industry 4.0 requirements. - Manual Guide i (MG-i) - Preparation for tool force monitoring - 10.4" color LCD monitor - Electronic handwheel - USB interface - Ethernet interface - RS-232 interface - Memory card slot - Manual tool measurement - Parts catcher - Hydraulic 3-jaw chuck, Ø 200 mm, bore 68 mm - Rigid threading - Control cabinet with heat exchanger - Automatic coolant system with 4.5 bar pressure - Central, time-controlled lubrication system - Cooling system for the hydraulic unit - Belt-type chip conveyor with right-hand discharge - Electrical and electronic preparation for bar loader - Internal machine work light - External machine status indicator

Condition: ready for operation (used), Year of construction: 2011, operating hours: 8,733 h, functionality: fully functional, spindle bore: 26 mm, rotational speed (max.): 7,200 rpm, number of axes: 5, number of tool turrets: 2, Long-turn lathe with an extended accessory package and spare parts! Counter-spindle: Completely re-conditioned 05/2026 TECHNICAL DETAILS CNC control: GE Fanuc Series 18i-TB Number of axes: 5 Axes: X1, X2, Y, Z, C Spindle Spindle speed: 50–7,200 rpm Spindle bore: 26 mm Spindle stroke: 160 mm TURRET Dkodoznyrtopfx Adrsr Number of turrets: 2 Positions per turret: 6 MACHINE DETAILS Motor power: 3.7 kW Weight: 2,600 kg Spindle hours: 8,733 h Control on: 10,642 h Feed time: 3,257 h Part counter: 478,135 EQUIPMENT - Bar feeder FMB Turbo 3-36, year of manufacture 2011 - Chip conveyor - Package of fixed and powered tool holders - Package of collets and guide bushings - Discharge system for long parts including reduction sleeves - Double-cone clamping system on the main spindle, system JBS - Breakage detection for cut-off tools, Detector France - Ejection control, Detector France - JBS guide bushing, not yet installed - Tool presetting device with optics for external tool setup - Replacement worms for chip conveyor - Mounting device for adjusting the cylinder of the working hood - Various spare parts

Condition: ready for operation (used), Year of construction: 2013, functionality: fully functional, machine/vehicle number: 40032, turning diameter over cross slide: 490 mm, turning diameter over bed slide: 890 mm, center height: 445 mm, spindle speed (max.): 1,000 rpm, workpiece weight (max.): 5,000 kg, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Djdezrmrbspfx Adrskr Swinging diameter over bed: 890 mm Swinging diameter over slide: 490 mm Swinging diameter in removable bed: 1,060 mm Spindle speed range: 3.7 – 1,000 rpm Spindle bore: 155 mm Center height: 445 mm Distance between centers: 3,000 mm Bed width: 700 mm Maximum workpiece weight: 5,000 kg MACHINE DETAILS Drive system: Conventional Digital position display: Fagor Connected power: 30 kW Dimensions & Weight Dimensions (L x W x H): 5,100 x 1,800 x 1,950 mm Machine weight: 7,500 kg EQUIPMENT Three-jaw chuck Quick-change tool holder Steady rest Digital position display Fagor Removable bed CE marking Documentation

Condition: ready for operation (used), Year of construction: 2001, functionality: fully functional, machine/vehicle number: 291/01, turning diameter over cross slide: 290 mm, turning diameter over bed slide: 500 mm, center height: 250 mm, spindle speed (max.): 2,800 rpm, distance between centers: 1,500 mm, TECHNICAL DETAILS Swinging diameter over bed: 500 mm Swinging diameter over slide: 290 mm Spindle speed range: 2 – 2,800 rpm Spindle bore: 70 mm Center height: 250 mm Distance between centers: 1,500 mm Bed width: 365 mm MACHINE DETAILS Control system: Teach-in Connected power: 15 kW Dimensions & Weight Transport dimensions (L × W × H): 3,700 × 1,650 × 1,900 mm (?) Transport weight: 3,300 kg Dkjdpfx Adezrmq Dorjr EQUIPMENT Documentation Documentation CE marking

Condition: used, Max. turning diameter: 650 mm Min. turning diameter: 200 mm Max. turning length: 4000 mm Max. workpiece weight: 10 tons Center height: 400 mm Faceplate diameter: 650 mm Speed: 1 - 58.4 rpm Drive power: 45 HP Dkodpfsvk T S Asx Adrjr Tailstock

Condition: used, Year of construction: 2006, Doosan Puma 240B CNC Lathe (2006) With Dusan Fanuc i-Series Controller Bar feeder and chip auger Dkodjzpaxcspfx Adrsr Offerors are required to download the seller required document from the link below. For sales within Israel, offerors should complete section 1 only. For export sales, offerors should complete and return sections 1 and 2. Please note the Removal Instructions in listing, which form part of the terms of sale.

Condition: like new (used), Year of construction: 2018, operating hours: 630 h, functionality: fully functional, SMEC SL2000 Cutting Time: Only 640 Hours 8" Hydraulic Chuck 2-Axis CNC Turning Center 12-Station Servo Turret FANUC 0i-TF Plus CNC Control Dodpfezpfm Sox Adrskr Maximum Turning Diameter: Ø360 mm Maximum Turning Length: 540 mm Bar Capacity: Ø68 mm Main Spindle Speed: 4,500 rpm Main Spindle Motor: 18.5 kW X-Axis Travel: 210 mm Z-Axis Travel: 560 mm

Condition: like new (used), Year of construction: 2024, operating hours: 100 h, functionality: fully functional, DN Solutions LYNX 2100LC – 2024 Model Year: 2024 10" Hydraulic Chuck 2-Axis CNC Turning Center Dkedpfx Adjzpfi Hsrjr 10-Station Servo Turret FANUC i Plus CNC Control Maximum Turning Diameter: Ø350 mm Maximum Turning Length: 537 mm Main Spindle Speed: 3,500 rpm Main Spindle Motor: 18.5 kW Maximum Spindle Torque: 269 Nm X-Axis Travel: 205 mm Z-Axis Travel: 560 mm Rapid Traverse: 30 m/min (X), 36 m/min (Z) Chip Conveyor Compact High-Rigidity Machine Ideal for Heavy-Duty Turning Applications Approximate Machine Weight: 3,450 kg

Condition: new, Year of construction: 2025, functionality: fully functional, Heigth of center: 500 mm Distance between center: 3000 mm Bed width: 755 mm Max. swing over bed: 1000 mm Max. swing over slider: 610 mm Diameter of spindlehole: 130 mm Spindlenose: D1-15/short cone 15 Speed range: 3.15 - 315 RPM (21 steps) Range longitudinal feeds: 0.1 - 12 mm/U 57 steps Range cross feeds: 0.05 - 6 mm/U 57 steps Quick feed in Z- and X-Axis: 3700/1850 mm/min Metric thread: 1 - 120 mm Inch thread: 3/8 - 28 Pitch/Inch Model thread: 0.5 - 60 mm Diametral pitch: 1 - 56 DP Diameter of Tailstock Quill: 160mm Quill konus: MK 6 Quill stroke: 300 mm Power of engine: 22 KW Weight: 14400 kg Dimensions LxWxH = 6350 x 2190 x 1810 mm Djdpfxszr E E To Adrekr Accerssories - D800 mm independent face plate - 3 axis DRO system - Coolant tank - Steady rest in range of D20 - 480 mm - Following rest in range of D20 - 200 mm - 4-fold tool holder - Chuck cover - Rapid speed on longitudinal and cross slides - Motorized tailstock

Condition: excellent (used), Year of construction: 2013, operating hours: 4,300 h, functionality: fully functional, machine/vehicle number: NL 254131163, CNC controller M730BM with MAPS IV Capacity X-axis travel mm: 250 Y-axis travel mm: +/- 50 Z-axis travel: mm 795 Turning length mm: 705 Max. turning diameter mm: ø 366 Swing over bad mm: ø 920 Swing over cross-side mm: 742 Dkedpfx Ajt Akiredror Bar work capacity mm: 80 Upper turret Number of tool slots St: 12 Speed driven tools RPM: 10.000 Drive power driven tools kW: 5,5 / 3,7 (3 mm / cont) Main spindle Speed spindle rpm: 4,000 Drive power spindle kW: 18.5 / 15 (50% ed / cont) Chuck type: BB210 Manufacturer: KITAGAWA Spindle nose: JIS A2-8 Tailstock Tailstocktravel mm: 734 Holder: MT5 equipment Chip conveyor Tool measuring arm Foot switch for chuck or collet system Interface for bar feeder

Condition: excellent (used), Year of construction: 2004, functionality: fully functional, Controller GE FANUC 21i-TB Swing dia 533 mm Turning dia 340 mm Turning lenght 355 mm X travel 209 mm Z travel 355 mm Spindle hole D50,8 mm Spindle speed 5000 rpm Chuck size max. D200 mm Dkedpjvw Uqajfx Adrjr Turret 12-fold Rapid speed 30 m/min Spindle power 11 kW Spindle face A2-6 Tool holder type VDI30 C axis 0,001 degree (programmable) Dimensions LxWxH = 2300 x 1700 x 1700 mm Weight ca 3000 kg Features, accessories - Hydraulic chuck - Short barfeeder EMT Super 80 - Manual Guide in FANUC Software - Drive tool turret and C axis - Tailstock - Part catcher - Manuals Very good condition. The lathe works accurately and run quitely. Ready to buy immediately.

Condition: used, Year of construction: 2006, functionality: fully functional, turning diameter over cross slide: 325 mm, spindle bore: 83 mm, turning length: 2,000 mm, turning diameter: 570 mm, total length: 3,950 mm, total width: 1,900 mm, workpiece weight (max.): 1,600 kg, overall weight: 4,300 kg, travel distance X-axis: 340 mm, travel distance Z-axis: 2,000 mm, Selling a used Weiler E55 lathe with a 2m center distance. Year of manufacture: 2006 Control system: Weiler cycle control D3 Technical data: Dksdpeztathsfx Adror Center distance: 2000mm Center height: 280mm Swinging diameter over bed: 570mm Swinging diameter over cross slide: 325mm Spindle bore: 83mm Spindle speed: 1-2500 rpm 2 gear stages Tailstock internal taper of the quill: MK5 Quill travel: 200mm The cross slide in the Z-axis was replaced in 2025. The machine is powered and can be inspected and tested. Accessories: Capto tool holder Coolant pump Chip tray Machine feet 3-jaw chuck Lynette Documentation