Used Gildemeister Ctv 160 for sale (237)

Condition: used, Year of construction: 2007, Number of working hours 20456 h spindle hours 75180 h control FANUC 310 i chuck diameter 175 mm turning speeds 5.000 min-1 weight of the machine ca. 8800 kg dimensions of the machine ca. 4500 x 1990 x 2300 mm Number of controlled spindles (C axes): 2 Number of controlled axes: 8 Number of channels: 3 Max. bar diameter: 65 mm Bore in tie rod: 75 mm Chuck diameter: 175 mm Spindle nose: 140 mm Max. speed: 5,000 rpm Nominal torque: 191 Nm Nominal power: 20 kW DATA FOR THE W2 AXIS OF THE COUNTER SPINDLE Stroke: 690 mm Rapid traverse: 30 m/min Max. acceleration: 5 m/s² Nominal force: 2,400 N X1 AXIS DATA Stroke: 165 mm Rapid traverse: 40 m/min Max. acceleration: 10 m/s² Nominal force: 2,400 N Z1 AXIS DATA Stroke: 678 mm Rapid traverse: 30 mm Max. acceleration: 5 m/s² Nominal force: 5,000 N Y1 AXIS DATA Stroke: 80(+50/-30) mm Nedpfeydfq Iex Aqweda Rapid traverse: 30 m/min Max. acceleration: 5 m/s² Nominal force: 5,000 N X2 AXIS DATA Stroke: 165 mm Rapid traverse: 30 m/min Max. acceleration: 5 m/s² Nominal force: 5,000 N Number of tool stations: 12 Tool holder diameter: 30 mm Driven stations: 12 mm Max. speed of driven tools: 4,000 rpm

Condition: used, Year of construction: 2008, chucking diameter 200/250/315 mm bar material dia. 65/90 mm spindle bore 79/100 mm control Siemens 840D powerline weight of the machine ca. 6 t dimensions of the machine ca. 4350x2460x2080 m Working area Circulation dia. above bed slide way cover: 680mm Circulation dia. above cross guide cover: 565 mm Facing traverse: 324 mm Longitudinal path: 600 mm Main spindle Spindle nose dia: 170 h5 / 220 h5 mm Bar dia. Max: 65 / 90 mm Spindle nose dia. in front bearing: 120 / 150 mm Spindle boring: 79 / 110 mm Chuck dia: 200 / 250 / 315 mm Drive rating S1 100% duty cycle: 25 / 33 kW Rotational speed range: 5000 / 4000 r.p.m Max. torque S1 100% duty cycle: 270 / 375 Nm Salient rotational speed: 900 / 850 r.p.m C axis (main spindle) Rotational speed: 250 r.p.m Stopping torque: 200 Nm Division accuracy: 0,025 deg. Compound slide X/Z/Y Facing traverse X: 260 / 1852 mm Longitudinal path Z: 635 / 6202 mm Ball spindle Z (dxh): 40x15 mm Vertical path Y: ±40 mm Ball spindle Y (dxh): 40x5 mm Rapid traverse speed X/Y/Z: 60/15/45 m/min Feed force X/Y/Z: 3,5/7/7 kN Tool holder Number of tool stations: 12 Tool mounting cylinder shaft (DIN 69880): 40 mm Tool disk, axial tool holder pitch circle dia: 370 mm Number of driven tools: 12 Drive rating max. 100% duty cycle: 4,9 kW Torque 100% duty cycle: 10,5 Nm Rotational speed range: 4500 r.p.m Tailstock Tailstock traverse path: 580 mm Tailstock force: 8 kN Tailstock mounting: MT 5 Rapid traverse speed Z2: 6 m/min Part accuracy for positioning: =/< 10 mm Hydraulic Contents: 40 l Pump capacity: 2,2 kW Max. pressure: 80 bar Pressure for clamping unit, tailstock: 10-60 bar Coolant unit Ndodpfeya Iirox Aqwsa Contents: 210 l Pump capacity: 1,7 kW Feed rate at 6 bar: 20 l/min Electrical energy requirement Connected rating: 50 kVA Operating voltage: 400 V Frequency: 50 Hz Fuses (slow blow/VDE 0100) perm: 80 A Voltage fluctuations at 400 V: 6% - 10% Machine dimensions Dimensions (LxWxH) with chip conveyor: 4350/2460/2080 mm Weight without chip conveyor/chip bath: ca. 6.000 kg Workplace based constant noise pressure level: - (DIN 45635 part 1-04.85 (ISO 3740-1980), measured as a chip removing cycle as per DIN 45635 part 1601-07.78): 77 db (A) - in idle running as per DIN 45635 part 1601-07.78: 78 db (A)

Condition: used, Year of construction: 2008, bar material dia. 65 mm turning speeds 5.000 min-1 Number of working hours 34979 h spindle hours 72260 h control FANUC 310 i weight of the machine ca. 8800 kg dimensions of the machine ca. 4500x1990x2300 mm Number of controlled spindles (C axes): 2 Number of controlled axes: 8 Number of channels: 3 Max. bar diameter: 65 mm Bore in tie rod: 75 mm Chuck diameter: 175 mm Spindle nose: 140 mm Max. speed: 5,000 rpm Nominal torque: 191 Nm Nominal power: 20 kW DATA FOR THE W2 AXIS OF THE COUNTER SPINDLE Stroke: 690 mm Rapid traverse: 30 m/min Max. acceleration: 5 m/s² Nominal force: 2,400 N X1 AXIS DATA Stroke: 165 mm Rapid traverse: 40 m/min Max. acceleration: 10 m/s² Nominal force: 2,400 N Z1 AXIS DATA Stroke: 678 mm Rapid traverse: 30 mm Max. acceleration: 5 m/s² Nominal force: 5,000 N Y1 AXIS DATA Stroke: 80(+50/-30) mm Rapid traverse: 30 m/min Max. acceleration: 5 m/s² Nominal force: 5,000 N X2 AXIS DATA Stroke: 165 mm Ndjdpfxsyat Hvo Aqwja Rapid traverse: 30 m/min Max. acceleration: 5 m/s² Nominal force: 5,000 N Number of tool stations: 12 Tool holder diameter: 30 mm Driven stations: 12 mm Max. speed of driven tools: 4,000 rpm Translated with (free version)

Condition: used, Year of construction: 2011, Lathes Travel distance X: 270 mm Travel distance Y :120 mm Travel distance Z: 1200 mm turning length: 1135 mm max. turning diameter: 700 mm max. circulation diameter: 340 mm max. turning moment: 680 NM range of revolutions till: 4000 rpm Control: DMG powered tools Powered tools: 50 Scrapper chip conveyor Short bar loader magazine IRCO ILS-RBK 100/16 Various main spindle reduction sleeves NC-controlled workpiece removal device Conveyor belt for transporting the workpieces out of the machine Coolant system 8/20 bar with immersion cooler Coolant spray gun Ndjdjwwv Ifspfx Aqwea Chip conveyor Oil mist extraction system Control cabinet cooling unit (up to 40 °C) 4-color signal light, connection for bar loader magazine Main spindle as integrated spindle motor ISM 102 Counter spindle as integrated spindle motor ISM 76 Easy-Tool Monitor Approx. 40 various quick-change collets size 100 (entire stock) Pneumatic changeover device Ø 100 mm Approx. 50 various tool holders, static and driven (entire stock) Installation elements Documentation

Condition: excellent (used), Year of construction: 2013, functionality: fully functional, Machine total operating hours: 3200 h Spindle operating hours: 470 Gildemeister CTX Beta 1250 TC, Year of manufacture: 2013, Control system: Siemens 840D ERGOline with ShopTurn Main spindle as an integrated spindle motor, ISM 76, Drive power: 25/34 kW (100/40% duty cycle), 5000 min-1 Hollow chuck (hydraulic), internal pull rod - 67 mm Max. pulling force 68 kN at Pmax. 45 bar C-axis and spindle brake (hydraulic) Cross slide on top with turning/milling spindle as a motor spindle, with hydraulic clamping for turning, tool holder HSK-63A DIN 69893 Y-axis ± 100 mm B-axis ±110° with pneumatic clamping Turning length 1250 mm Tool disc magazine 1 x 24 positions Tailstock, automatically positionable, hydraulically actuated, with integrated center bearing Absolute, direct linear encoders in X, Y, Z axes Coolant pump 6 bar; 20 l/min, chuck flushing system, externally on the main spindle, coolant system externally for the turning/milling spindle Hinged belt chip conveyor, discharge height 1200 mm Cooling system for spindle motors, motor console, turning/milling spindle, B-axis torque motor USB interface, Ethernet interface Connection for oil mist extraction, electrical/mechanical Eccentric turning and milling Milling of gears using a generating process 5-axis simultaneous machining, contour machining Tool monitoring system, Counter spindle as an integrated spindle motor Workpiece in-process measurement system by Renishaw Reinforced coolant pump 12 bar Chuck flushing system on the main and counter spindle Tailstock function for the counter spindle Coolant supply through the counter spindle DMG Netservice Ndjdpfx Aozqtmioqwja

Year of construction: 2001, condition: ready for operation (used), X-axis travel: 220 mm, Z-axis travel: 635 mm, swing diameter over the bed cover: 570 mm, swing diameter over the cross-slide cover: 420 mm, speed range: 25-5,000 rpm, spindle bore diameter: 65 mm, chuck diameter: 250 mm, tailstock travel: 550 mm, main spindle drive power at 100% duty cycle: 21 kW, maximum torque: 240 Nm, C-axis holding torque: 200 Nm, control system: Heidenhain EP 4290 TP, connected load: 44 kVA, length: 3,250 mm, width: 1,750 mm, height: 2,300 mm, weight without chip conveyor: 5.3 t, operating hours: 16,930 h. Equipment: Hydraulically adjustable three-jaw chuck with various interchangeable jaws, MK4 tailstock quill, 12-station VDI 30 disc turret with 6 driven tool stations, tool measuring arm, workpiece pick-up device, coolant system, chip conveyor, coolant mist extraction system, various tool holders, Drehwerk turning and milling tools including driven tools, two tool cabinets and documentation. The main spindle produces running noise. An on-site inspection is possible. Nedjzrn H Topfx Aqwsda

Year of construction: 1999, condition: ready for operation (used), Turning diameter: 500 mm, swing diameter over the cross slide: 290 mm, turning length: 1500 mm, spindle speed: 8 to 2800 rpm with three gear ranges, spindle bore diameter: 70 mm, three-jaw chuck diameter: 250 mm, tailstock quill taper: MT4, quill travel: 180 mm, connected load: 24 kVA, control system: Heidenhain Manual Plus, length: 3200 mm, width: 1700 mm, height: 1800 mm, weight: 3.2 t, operating hours: 42,733 h. The machine is equipped with a manual tailstock, chuck guard, coolant system, Multifix tool holder, various tool holders, various drill chucks, various turning and drilling tools, interchangeable jaws for the three-jaw chuck, a depth stop for the main spindle, a tool cabinet and documentation. The machine was completely overhauled by the manufacturer in 2010. An on-site inspection is possible. Ndodpfx Aezrn Idoqwoa

Condition: ready for operation (used), Year of construction: 2010, X-axis: 635mm, y-axis: 510mm, z-axis: 460mm, clamping surface dimensions: 790x560mm, max. spindle speed: 8000rpm, control: Heidenhain TNC 620, connected load: 17kVA, spindle motor drive power: 8.4kW at 100% duty cycle, length: 3290mm, width: 2920mm, height: 2650mm, weight: 3.8t, operating hours: 27,125h, spindle hours: 8668h. Equipment: SK 40 DIN69871 tool holder, 20-position tool changer, coolant system 3.7bar, DMG TS 649 electronic touch probe, Heidenhain TT140 tool measurement system, Lehmann FA-510L-485 A-axis indexing unit s/n A756, four-jaw chuck, Vischer & Bolli zero-point clamping system, chip conveyor, chip cart, workbench with hand tools, milling and drilling tools, platform trolley for the indexing unit, tools and accessories, various tool holders approx. 36 pieces, various accessories, spare parts and documentation. An on-site inspection is possible. Nodpfx Aqjzrn Iwewjda

Condition: used, Year of construction: 2004, CNC lathe Gildemeister Type/Model CTX 520 linear Condition: Used Year of manufacture: 2004 Operating hours: 86,490 Spindle hours: 12,970 Technical data Working area max. turning diameter: 680 mm Turning diameter over X-axis: 565 mm Chuck diameter: 250/315 mm Spindle bore: 107 mm Spindle speed C-axis (main spindle): 400 rpm Travel in X-axis: 315 mm Travel in Z-axis: 1350 mm Number of tools: 12 Power max. 100% duty cycle: 4.9 kW Ndsdpfx Ajzn Ih Njqwea Torque 100% duty cycle: 10.5 kW Speed range: 4500 rpm Tailstock Tailstock travel: 1200 mm Tailstock force: 14 kN Taper: 5 MK Quill travel: 120 mm Coolant system Capacity: 250 l Pump output: 1.7 kW Flow rate at 6 bar: 20 l/min Connected load: 65 kVA / 100 A Operating voltage: 400 V Dimensions and weight Weight approx. 10 t + 0.65 t Dimensions approx. 6000 x 3050 x 2270 Equipment: - Chip conveyor without pump - Machine feet Inquiry item: Transportation costs will be provided in a separate quote.

Condition: used, Year of construction: 2011, pricing can only be given out if you send me an email writing your email address. As machine seeker encrypts your email address. MACHINE: GILDEMEISTER CTX Alpha 300 V3S YEAR: 2011 SERIAL NUMBER: 00400003392 CONTROL: Siemens Sinumerik 840D sl ShopTurn ERGOline MACHINE TYPE: CNC Turning Center with C-Axis and Live Tooling CAPACITY: Maximum Turning Diameter: 200 mm Maximum Swing Diameter: 500 mm Maximum Turning Length: 300 mm Bar Capacity: 51 mm MAIN SPINDLE: Spindle Nose: A2-5 Chuck Size: 165 mm Hydraulic 3-Jaw Chuck Spindle Bore: 65 mm Maximum Spindle Speed: 6,000 rpm Spindle Motor Power: 16.5 kW (100% duty) 25 kW (40% duty) Maximum Spindle Torque: 192 Nm AXES: X-Axis Travel: 190 mm Z-Axis Travel: 335 mm Rapid Traverse X: 30 m/min Rapid Traverse Z: 30 m/min TURRET: Turret Type: VDI 30 Number of Stations: 12 Live Tool Stations: 12 Maximum Live Tool Speed: 5,000 rpm Live Tool Power: 3.7 kW C-Axis Resolution: 0.001° TAILSTOCK: Hydraulic Tailstock (optional depending on machine configuration) COOLANT SYSTEM: Flood Coolant Nedpfezd R S Aex Aqwsda Chip Conveyor Compatible ACCURACY: Positioning Accuracy: ±0.005 mm Repeatability: ±0.003 mm ELECTRICAL: Power Requirement: 400 V / 50 Hz / 3 Phase Connected Load: Approx. 30 kVA DIMENSIONS: Length: 4,260 mm Width: 2,510 mm Height: 1,825 mm MACHINE WEIGHT: Approx. 4,000 kg

Condition: used, Year of construction: 2008, operating hours: 5,209 h, functionality: fully functional, machine/vehicle number: 20079144.0012, turning length: 600 mm, turning diameter over cross slide: 365 mm, turning diameter: 320 mm, spindle motor power: 21,000 W, spindle speed (min.): 25 rpm, spindle speed (max.): 5,000 rpm, spindle bore: 87 mm, travel distance X-axis: 250 mm, travel distance Z-axis: 635 mm, milling spindle length: 87 mm, type of input current: three-phase, total height: 2,000 mm, total length: 3,200 mm, total width: 1,720 mm, spindle nose: 170h5, overall weight: 5,500 kg, spindle diameter: 130 mm, Gildemeister CTX 310. CNC lathe, year 2008. The machine is in working condition and has been regularly used. It is suitable for professional CNC machining of various metallic materials. The main spindle has a power of 21 kW, a diameter of 130 mm, and a bore of 87 mm. The maximum spindle speed is 5000 rpm. The maximum turning diameter is 320 mm, and the turning length is 600 mm. The machine has a robust construction and is suitable for demanding production. Inspection and testing of the machine are possible by prior arrangement. Self-collection. Ndjdpfxjzv E Dqj Aqwsa

Condition: ready for operation (used), Year of construction: 2002, operating hours: 63,040 h, functionality: fully functional, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Machine configuration Upper linear slides: 2 units Milling unit: 1 unit Transverse drilling units: 2 units Rigid front spindle: 1 unit Machining units Drum 6: Movable only in the X-axis Front position 1: Rotationally rigid spindle, movable only forwards and backwards Front positions 2 to 4: Rotationally fully controllable spindles Front position 5: Internal machining axis for processing internal contours and radii Front position 6: Driven indexing spindle with rear machining slide and two tools, movable towards the viewing side Full electronic equipment Electronically connectable auxiliary drives on the front positions and six drum slides MACHINE DETAILS Operating hours: 98,119 h Spindle hours: 63,040 h Ndedpfx Aqozrgnpjwoa EQUIPMENT Chip conveyor High-pressure coolant unit Bar loader Milling unit Two transverse drilling units Collets Spare parts Electronic components for the control cabinet New rigid front spindle

Condition: excellent (used), Boring head, spindle head, drilling head, grooving drill head, grooving head, spindle drilling head, boring head, spindle tool Nsdpob A Hvaefx Aqwsda -Adjustment: SK50 -Tool holder: M20 -Price: for both recordings -Weight: 16 kg

Condition: used, Tailstock, counter bearing for dividing head, dividing attachment -Tailstock comes: from a Gildemeister lathe -Tip height: 270 mm -Quill: electrically driven -Foot switch -Recording: MK5 -Number: 1x tailstocks available Ndedpfx Aodkru Hoqwja -Price: per piece -Dimensions: 820/250/H400 mm -Weight: 136 kg

Condition: used, Hydraulic power pack, hydraulic pump, hydraulic pump -Hydraulic unit comes from a Gildemeister lathe -Drive: 1.1 kw -Speed: 1410 rpm -Max. Pressure: 25 bar -Liter output: l/min -Filter Ndjdpfx Ajb Uht Eeqwoa -Hydraulic tank -Dimensions: 500/680/H660 mm -Weight: 98 kg

Condition: used, Tool holder, milling holder, milling tool Nodpfx Aqjfnbynsweda -Intake: SK50 5 pieces -Sizes: see pictures -Price: complete -Dimensions box: 400/300/H270 mm -Weight: 42.1 kg

Condition: excellent (used), Swing over bed 212 mm Distance between centers 750 mm Spindle speeds 10-4'000 rpm Control: HEIDENHAIN Manual Plus Misc. accessories MARCELS MASCHINEN CH Ndjdpoud Nb Iofx Aqwsa

Condition: used, Year of construction: 1985, core drilling diameter max. 18 mm bore depth 320 mm swing diameter mm total power requirement 33 kW weight of the machine ca. 6 t dimensions of the machine ca. m Nsdet Hwvaepfx Aqwjda

Condition: used, Year of construction: 1991, turning diameter 42 mm turning length 250 mm control total power requirement kW weight of the machine ca. t dimensions of the machine ca. m CNC-lathe with bar feed Ndsdot Hwz Aopfx Aqwoa with Sameca bar feed

Condition: good (used), Year of construction: 2003, functionality: fully functional, turning length: 650 mm, turning diameter: 250 mm, spindle bore: 65 mm, spindle speed (max.): 5,000 rpm, CNC lathe Gildemeister Twin 65Y RG2 Year of manufacture: 2003 Control system: Siemens 840D Type: CNC twin-spindle turning center Main/counter spindle: Yes Turret: 2 × 12 stations Tool holder: VDI 30 Driven tools: Yes Y-axis: Yes (upper turret) C-axes: Main and counter spindle Ndedpfx Aszl Dy Nsqwea Working area Characteristic Value Max. turning diameter: 250 mm Max. turning length: 650 mm Max. turning diameter over the bed: approx. 340 mm Bar passage: 65 mm Main spindle Characteristic Value Speed: 20–5,000 min⁻¹ Power: 35 kW Torque: 370 Nm C-axis: 0.001° Counter spindle Characteristic Value Speed: 20–5,000 min⁻¹ Power: 35 kW Torque: up to 370 Nm Bar passage: 65 mm C-axis: 0.001° Travel paths Axis Value X1: 300 mm Z1: 650 mm Y: 80 mm (±40 mm) X2: 180 mm Z2: 650 mm Tool turret Number of stations: 12 + 12 Tool holder: VDI 30 Driven tools: 4,000 min⁻¹ Power of tool drive: 11 kW Torque of tool drive: 28 Nm Chip conveyor High-pressure pump Bar loader magazine, manufacturer IRCO, type SiMag 42

Condition: good (used), Year of construction: 2004, functionality: fully functional, Gildemeister CTX 510 Control system: Siemens 840 D with Shop-Turn Year of manufacture: 2004 Travel range X / Z: 300 / 1050 mm Turret: 12-station Tool holder: VDI 40 Spindle speed up to: 3,500 rpm Bar capacity: 90 mm Quill travel: 150 mm Ndedozmxz Repfx Aqwea Tailstock Coolant pressure: 20 bar Chuck size: 315 mm Spindle operating hours: approx. 14,000 * Batch sizes of 0 to 5 were produced on this machine. * Programming was carried out directly on the machine.

Condition: good (used), Year of construction: 2000, operating hours: 21,594 h, functionality: fully functional, Gildemeister NEF 320 CNC teach-in lathe Heidenhain Manual Plus Year of manufacture: 2000 Machine operating hours: 21,594 Max. turning diameter over bed: 320 mm Max. turning diameter over cross-slide: 150 mm Max. turning length between centers: 750 mm Max. spindle bore: 50 mm Motor: 9 kW Spindle speed: 10–4,000 rpm Ndodpfeyh Hg Nsx Aqwoa Chuck: Rota-S Plus Multifix quick-change toolpost with tool holders Documentation and accessories Machine is powered up and available for inspection

Condition: good (used), Year of construction: 1999, - Control system: Heidenhain CNC Pilot 3190/4290 - Turn-Plus software update - Turning diameter: 500 mm - Turning length: max. 635 mm - Spindle speed: 25-5000 rpm - 12-station turret, no driven tools Ndedpjzggahefx Aqwoa - Tool holder VDI 30 - Tailstock - Chip conveyor

Condition: excellent (used), Year of construction: 2005, Gildemeister GLD25 Nedpfx Aqozvpaiowoda Machine in very good operating condition. It can be inspected at any time during production. Only 10,800 operating hours.

Condition: good (used), Year of construction: 1989, operating hours: 64,136 h, Maximum height 350 mm Turning length 1000 mm Maximum turning diameter over bed 600 mm Maximum turning diameter over cross slide 360 mm Spindle bore 107 mm Speed range 16 – 3150 rpm Feed rate range, longitudinal and transverse 0.5 – 5000 mm/min Rapid traverse rate, longitudinal and transverse 9 m/min Main drive 30 kW Machine dimensions with chip conveyor, L x W x H 5400 x 2200 x 2000 mm Weight 6400 kg Accessories / Special features: • CNC control GILDEMEISTER EPL 2 with TFT screen General description: CNC manual data input control with program input via function and numeric keys. Input of all information in dialog with the screen. Integrated menu system and display of all functions in plain text. Control panel, screen and handwheel in a separate chip guard. The EPL control offers the following possibilities: Programs can be entered and modified with direct operator guidance via the EPL control without program-technical preparation. NC programs in ISO/EIA standard can be entered, output or entered manually via the serial interface RS 232. Machining cycles: Turning cycles for longitudinal, transverse and contour turning, also with allowance. Threads. Chamfer DIN 509 form E and F and DIN 76, also grinding allowance can be programmed. Axial and radial grooves according to DIN 471 and 472, also with bottom chamfer. Radii 90° and chamfers 45°. Automatic tool radius compensation for cycles, chamfer, groove, radius, chamfer. Programming: Sentence-oriented, metric/inch, diameter with absolute input, radius with incremental input, full circle programming, subprogram technique, masking levels for program parts. Zero point offset. Selection of operating modes via menu. Program input and output: In dialog via menu with operator guidance or directly in dialog • Hydraulic 3-jaw chuck Ø 315 mm with hollow spindle Ø 80 mm • Hinged chip conveyor • 12-position tool turret VDI 40, of which 6 positions are standard tool holders + 6 positions are driven tool holders • Coolant system Ndedpfxsvr Eh Es Aqwoa • RS 232 interface • Electronic handwheel • Electric foot switch for 3-jaw chuck and tailstock quill • Lighting • 12 pcs. various standard tool holders (more on request) Overhauled servo drive for the main spindle, 06/2025 Siegfried Volz Werkzeugmaschinen Rüschebrinkstr. 151-153 DE - 44143 Dortmund - Wambel