Used Posmill for sale (22)

Condition: ready for operation (used), Year of construction: 2013, operating hours: 7,845 h, travel distance X-axis: 1,100 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 510 mm, controller manufacturer: HEIDENHAIN, controller model: iTNC 530, total height: 3,800 mm, table load: 1,000 kg, overall weight: 8,500 kg, spindle speed (max.): 10,000 rpm, spindle motor power: 25,000 W, tool weight: 8,000 g, product length (max.): 4,300 mm, number of axes: 3, This 3-axis POSmill E1100 was manufactured in 2013 and features a robust iTNC 530 control unit by HEIDENHAIN. It boasts a spindle speed of 10,000 RPM and a motor power of 25 kW. The machine offers X, Y, Z travels of 1100 mm, 600 mm, and 510 mm respectively, and supports a table load of 1000 kg. Consider the opportunity to buy this POSmill E1100 vertical machining centre. Contact us for more information about this machine. • Worktable: 1300 x 600 mm; spindle-to-table distance 120–630 mm • Tool magazine: 40 slots; max tool length 300 mm; tool holder ISO 40; tool changer TC40 • Measurement: Linear measuring system on X, Y, Z • Safety/operation: Protective enclosure; Plexiglas hinged band; tool change door locking operation; tool change protection Fpodpfsycbc Dsx Aa Ejd • Dimensions (with chip conveyor and coolant tank): 4.30 m x 3.80 m x approx. 3.80 m Additional equipment • Chip conveyor • Internal coolant supply (20 bar) with belt filtration system • Mechanical coolant separator • Wash-down system and water gun • Workpiece measurement system 25 HDR • Lamella belt clamping device

Condition: ready for operation (used), Year of construction: 2012, operating hours: 17,050 h, travel distance X-axis: 670 mm, travel distance Y-axis: 830 mm, travel distance Z-axis: 600 mm, overall weight: 20,000 kg, spindle speed (max.): 18,000 rpm, number of axes: 5, This 5-axis POSmill H 800 U was manufactured in 2012. It features a Heidenhain iTNC 530 control, a new spindle with 5,700 hours since 2021, and a robust 18,000 rpm spindle speed. The machine offers extensive travel with dimensions of 670/830/600 mm and supports 96 tool positions. Additional features include an internal coolant supply at 60 bar, a comprehensive coolant system, and a chip conveyor. Consider the opportunity to buy this POSmill H 800 U universal machining centre. Contact us for more information. Additional equipment • new spindle since 2021: only 5700 spindle hours (Wear-related spindle replacement) • Inspection under power possible Machine Benefits Technical Machine Benefits • Through-spindle air flow • Internal coolant supply: 60 bar • Coolant system with 1000l paper belt filter • Rotating viewing window • Chip flushing gun // bed flushing • Oil mist extraction • Blum tool breakage/measurement • Heidenhain 3d touch probe • Mobile electronic handwheel Fpjdpfxjx D Dx Ae Aa Eed • Kinematics package Extra Information Spindle replacement due to wear (new spindle: 5600 hours since 2021) Production Hours: Control on: approximately 33300 hours, Spindle on: 17050 hours (new spindle 5600 hours, replaced in 2021 due to wear) Tool Positions: 96 Includes tool holders (shrink-fit chucks, collets, etc.)

Condition: ready for operation (used), Year of construction: 2017, operating hours: 6,929 h, controller manufacturer: HEIDENHAIN, controller model: TNC 530, number of axes: 5, This 5s POSmill H 500 U was manufactured in 2017. It features a Heidenhain TNC 530 control, a 60-station tool magazine, and a KESSLER rotary table with a diameter of 500 mm. The machine includes advanced systems such as automatic coolant level monitoring and a BLUM laser tool measuring system. Consider the opportunity to buy this POSmill H 500 U vertical machining centre. Contact us for further details. • Tool magazine: 60-station, HSK-A63 • Rotary table: KESSLER rotary table, Ø 500 mm • Spindle air blast: Air through the spindle • Internal coolant supply: 20 bar, with belt filter unit • Coolant system: Automatic coolant level monitoring • Media supply: 3-channel media supply at table center • Handwheel: Mobile electronic handwheel • Tool measurement: BLUM laser tool measuring system • Workpiece measurement: Infrared workpiece probing (3D touch probe); workpiece measuring preparation included • Viewing: Rotation viewing window included • Collision monitoring: POS DCM collision monitoring module • Condition: Top condition • Hours: 6,929 • Accessories note: Without tool holders and without quick clamping system Fedpjyir Dxefx Aa Ejpd Additional equipment • Oil mist separator: Electromechanical • Hydraulic unit: Hydraulic aggregate, M-function controlled

Condition: ready for operation (used), Year of construction: 2014, operating hours: 6,000 h, travel distance X-axis: 1,050 mm, travel distance Y-axis: 530 mm, travel distance Z-axis: 630 mm, controller manufacturer: HEIDENHAIN, controller model: iTNC 530, spindle speed (max.): 10,000 rpm, number of slots in tool magazine: 30, number of axes: 3, This 3-axis POSmill C 1050 was manufactured in 2014. It features a travel of 1050 mm in the X-axis, 530 mm in the Y-axis, and 630 mm in the Z-axis. The machine is equipped with a Heidenhain iTNC 530 control system and a tool changer that holds 30 tools. If you are looking to get high-quality machining capabilities, consider the POSmill C 1050 vertical machining centre we have for sale. Contact us for further details. • Table size: 1150 x 560 mm • Linear measuring system: Heidenhain X/Y/Z • Through-spindle coolant and air • Internal coolant supply: 20 bar • Coolant pump controlled via M-functions • Connectivity: network and USB • Enclosure: polycarbonate safety enclosure; side windows left and right with hinges • Status signal light • Hours: 610 h Additional equipment • Chip conveyor, hinged-belt type (external) Fpsdsyrq Hkopfx Aa Eod • Chip flushing system (M-function controlled) • Coolant belt filter system • Oil/coolant separator, electromechanical • Electrical cabinet cooler, air-to-air • Mobile electronic handwheel • Air pistol • Water pistol Technical Specification Taper Size ISO 40

Condition: ready for operation (used), Year of construction: 2011, operating hours: 70 h, travel distance X-axis: 1,100 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 510 mm, controller manufacturer: HEIDENHAIN, controller model: iTNC350, spindle speed (max.): 10,000 rpm, spindle motor power: 18,500 W, number of axes: 3, This 3-axis POSmill E1100 was manufactured in 2011. It features a Heidenhain TNC 530 CNC control, a robust 1,100 mm X-axis travel, and a high-capacity 40-position automatic tool changer. The spindle supports speeds up to 10,000 rpm with ISO 40 tool holder and cooling. Additional features include a full enclosure, safety windows, and a 20 bar coolant system with chip management. If you are looking to get high-quality milling capabilities consider the POSmill E1100 machine we have for sale. Contact us for more information. • Prepared for 4th axis (interface prepared; compatible with Lehmann rotary table) • Table approx. 1,300 × 600 mm • CNC control: direct linear scales X/Y/Z; electronic handwheel; tool breakage monitoring • Spindle cooling; air blast through spindle • Tool system: ATC 40 positions; tool magazine with loading hatch; tool length measurement; tool clamping monitoring • Enclosure & safety: full machine enclosure; polycarbonate safety windows; automatic lubrication system; safety cabinet with air conditioning • Connectivity: USB interface; network connection • News spindle in 2020. New spindle has only 80 hours Additional equipment Fpodpfx Ajycuc Dja Eed • Chip conveyor • High-pressure coolant system, 20 bar with belt filter unit • Coolant flushing system • Hydraulic unit • Workpiece measuring system (25.0 HDR) • Pallet handling interface (optional) Technical Specification Taper Size ISO 40

Condition: ready for operation (used), Year of construction: 2018, operating hours: 12,971 h, spindle speed (max.): 18,000 rpm, travel distance X-axis: 670 mm, travel distance Y-axis: 830 mm, travel distance Z-axis: 600 mm, controller manufacturer: HEIDENHAIN, controller model: iTNC 530, number of axes: 5, This 5-axis POSmill H 800 U was manufactured in 2018. It features a 670x830x600 mm travel range, a swivel range of -120 to 120 degrees, and a continuous 360-degree rotary table. Equipped with an 18,000 rpm milling spindle, 96-position tool changer, and Heidenhain iTNC530 control, this universal machining centre is ideal for complex machining tasks. Consider the opportunity to buy this POSmill H 800 U universal machining centre. Contact us for more information about this machine. • Swivel range (B): -120° to +120° • Rotary table (C): 360° continuous • Tool changer: 96 positions, HSK-A63, rear-mounted with display • Measuring systems: Heidenhain linear scales (X/Y/Z) with purge air; Heidenhain rotary measuring system • POS kinematic module incl. reference ball Fsdsydpp Uopfx Aa Ejpd • POS contour protection • Control cabinet cooling: active air-to-air • Spindle cooler: controlled • Oil cooling for 4th/5th axes: controlled • Network and USB connections • Automatically controlled crane loading hatch • Coolant pump at the head via M-functions • Tool change safety door • Table media interfaces: 3 hydraulic connections and 1 air connection in the table center • Mobile electronic handwheel • Operating hours: 22,996 total; 12,971 program runtime Additional equipment • External chip agitator / swarf (chip) conveyor • Chip removal device with dedicated pump • Water gun (washdown) • Air at the spindle • Electromechanical oil/coolant separator • Automatic coolant level monitoring • Operating status indicator light (stack light) • Hydraulic power unit, incl. control via M-function Technical Specification Taper Size HSK 63

Condition: ready for operation (used), Year of construction: 2018, travel distance X-axis: 620 mm, travel distance Y-axis: 820 mm, travel distance Z-axis: 650 mm, controller manufacturer: HEIDENHAIN, controller model: iTNC-530, This 5-axis POSmill H 500 U was manufactured in 2018, featuring a vertical machining center with X-620, Y-820, Z-650 travel dimensions, and a 60-space workshop. It includes internal coolant supply plus air cooling and is equipped with a Heidenhain iTNC-530 control for five-axis simultaneous milling. If you are looking to get high-quality milling capabilities consider the POSmill H 500 U machine we have for sale. Contact us for more information about this machine. Additional equipment • Optional chucks and approx. 260 HSK63 holders with rack • CAD-CAM Hypermill OPEN MIND license for 5-axis simultaneous milling not inckluded but for sale Fjdpfox D Niajx Aa Eopd • Note: The Y-axis is louder than it should be. We recommend replacing the bearings for the Y-axis. However, the machine is running and is still in production. Machine Benefits Technical Machine Benefits • Workshop 60-space / internal cooling / internal coolant supply plus air cooling Extra Information Milling spindle S = 18,000 rpm, HSK-A 63 Heidenhain - Linear measuring system X, Y, Z/ Air purge for all linear measuring systems/ Active air-to-air control cabinet cooler/ Active cooling for the 4th and 5th axes, controlled Network connection + USB connection/ Spindle cooler, controlled/ Heidenhain iTNC 530 control panel, right-hand side/ Heidenhain rotation measuring system/ POS kinematic module including reference ball/ POS contour lock/ Automatically controlled crane loading hatch External hinged chip conveyor/ Coolant pump on the head via M functions Pump for chip flushing device/ Chip flushing device/ Water gun/ Operating status indicator Air at the spindle/ Electromechanical oil/coolant separator/ Automatic coolant level monitoring/ 3-way media connection in the Table center/ Hydraulic power unit including M-function control Mobile electronic handwheel/ Variants included in the special price/ Through-spindle air/ 60-station HSK-A 63 tool changer/ Internal coolant supply 20 bar with belt filter unit/ Kessler table diameter 500 mm/ Preparation for workpiece measurement/ Infrared workpiece measurement - 3D probe Tool measurement via BLUM laser/ Rotating viewing window/ POS DCM collision module

Condition: excellent (used), Year of construction: 2019, 5-Axis Machining Center POS POSMILL H 800 U Control: Heidenhain iTNC 530 Year of manufacture: 2019 ATTENTION: Machine has ONLY 500 spindle hours!!! Traverses: X-axis: 670 mm Y-axis: 830 mm Z-axis: 600 mm A +120° to -120°, C 360° Table load capacity: 1,200 kg Spindle interface: HSK-63A Tool magazine: 96 positions Spindle speed: 18,000 rpm Equipment Rotary-swivel table Rotating viewing window Glass scales on all axes Handheld control unit Heidenhain touch probe Laser tool breakage detection Rotary union in the table Fpodpoyk Az Dsfx Aa Ejd Air connection in the table incl. M-function Coolant system Internal cooling Chip conveyor Automatic roof Extraction unit Documentation General data Repeat accuracy/positioning accuracy on delivery: 0.004 mm/0.008 mm (VDI/DGQ 3441) Including tool holders with tools mounted in the tool changer (No suggestions), oil mist extraction IKZ Chip conveyor Rated power 90 kVA Full load current 125 A Max. current load 200 A 400 V 50 Hz

Condition: good (used), Year of construction: 2010, functionality: fully functional, Posmill B 800, year of manufacture 2010, Fanuc Oi 100 control, travel X/Y/Z 800/510/630 mm, 24-position tool changer, BT 40 spindle taper, spindle speed up to 10,000 rpm, table size 950 x 510 mm, max. table load 500 kg, Hexagon infrared probe, through-spindle coolant 20 bar, Hexagon infrared tool measuring system. Fpjdeyma S Eopfx Aa Esd

Condition: excellent (used), Year of construction: 2021, operating hours: 2,500 h, functionality: fully functional, travel distance X-axis: 1,060 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 600 mm, controller model: Heidenhain ITNC640, spindle speed (max.): 10,000 rpm, We offer in good condition with around 2.500 spindle hours Posmill CE1000 with following options: Heidenhain linear scales in X, Y and Z-axis Heidenhain TNC 640 control Air true spindel Fsdpfx Aoyindaoa Eopd Spindel 10.000 RPM ISO40 Tool changer 40 tools ATC Internal coolant 20 bar Hexagon Touch probe Chip conveyor Thermal spindel compensation Z-axis Technical specification:" X-Axis Travel: 1060 mm Y-Axis Travel: 600 mm Z-Axis Travel: 600 mm

Condition: excellent (used), Year of construction: 2022, operating hours: 3,000 h, CNC Milling Machine POSMILL E 2050 Year of manufacture: 2022 Fodpoxz Dlqjfx Aa Eepd Spindle hours: 730 h Heidenhain TNC 640 Technical Data: X-axis: 2050 mm Y-axis: 1150 mm Z-axis: 700 mm Table clamping area: 2200 x 100 mm Power milling spindle: S: 10,000 rpm ISO 40 Tool changer for 60 tools Heidenhain linear measuring system X, Y, Z Control cabinet extension for 4th and 5th axis

Condition: excellent (used), Year of construction: 2017, High-Performance 5-Axis Machining Center POSMILL H800 U Year of manufacture: 2017 Operated in single-shift mode Fjdpfx Aaextniko Ejpd Large spindle cooler Full Heidenhain measuring systems installed on all axes Heidenhain 530 control unit Kessler spindle, 18,000 rpm Kessler rotary swiveling arm, swing diameter 800 mm, fully usable with zero-point clamping system New maintenance scheduled for April 2025, rotary union replaced (€8,600) ————— Technical Data: X-axis: 670 mm Y-axis: 830 mm Z-axis: 600 mm (A-/C-axis) Swivel range approx. -100 to +120° and -120 to +120°, C-axis endlessly rotating 360° Table diameter: 800 mm Tool holder: HSK 63 Tool positions: 96

Condition: used, Year of construction: 2010, operating hours: 9,000 h, functionality: fully functional, Posmill C1050 3-Axis Machining Center (2010) Fpsdpfex Iv Hvox Aa Eod Manufacturer: POSmill Model: C1050 3-Axis Machining Center (2010) Year of manufacture: 2010 Machine type: 3-axis machining center Condition: Powered on, ready for immediate use Operating hours: approx. 29,800 h Spindle hours: approx. 9,000 h CNC Control: iTNC 530 Spindle speed: 10,000 rpm Tool magazine: 30 slots X-axis (mm): 1,050 Y-axis (mm): 530 Z-axis (mm): 630 Distance spindle/table (mm): 85-715 Accessories: Documentation Chip conveyor Coolant system 30-position tool changer Linear scales on all axes X / Y / Z 3D probe Electronic handwheel Available immediately.

Condition: like new (used), Year of construction: 2024, operating hours: 1,223 h, power: 39 kW (53.03 HP), input voltage: 380 V, type of input current: three-phase, travel distance X-axis: 1,600 mm, travel distance Y-axis: 800 mm, travel distance Z-axis: 800 mm, number of slots in tool magazine: 60, total height: 3,000 mm, total length: 5,800 mm, total width: 4,300 mm, mount diameter: 40 mm, number of spindles: 1, power of the milling unit: 39,000 W, rapid traverse Z-axis: 32 m/min, rapid traverse X-axis: 32 m/min, rapid traverse Y-axis: 32 m/min, space requirement width: 4,300 mm, spindle speed (max.): 10,000 rpm, spindle speed (min.): 1 rpm, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, POSmill E 1600 Control: Heidenhein iTNC 640 Fodjvwlp Hjpfx Aa Espd Travel X: 1600 mm Travel Y: 800 mm Travel Z: 800 mm Table size: 1700 x 800 mm SK 40 tool holder Tool positions: 40 Max. spindle speed: 10,000 Rapid traverse: 32 m/min Weight 13.5 t Operating hours only 1,223h Equipment: - Glass scales in all 3 axes - Hexagon 3D infrared touch system - Air through the spindle - IKZ 20 bar with band filter unit - Mobile electronic handwheel - Heidenhain iTNC 640 - Tool changer with 60 positions can be operated from the front The machine is in our production and is still in use. Delivery is possible at short notice by arrangement. Instruction on the machine, transport and commissioning are available for a separate charge. The machine has always been regularly serviced and is in very good, well-maintained condition. Sold without accessories such as clamping devices, chip containers, workbench and tools.

Condition: good (used), Year of construction: 2014, functionality: fully functional, operating hours: 15,950 h, POSmill E 1100 machining center ITNC 530 (2014) Manufacturer: POSmill Type: E 1100 machining center ITNC 530 Year of manufacture: 2014 Condition: used, good under power ready for demonstration, X-spindle NEW Switch-on hours approx. 43,559h Spindle hours approx. 15.789h Control ITNC 530 Travels POsmill E 1100 X-axis 1100 mm Y-axis 600 mm Z-axis 510 mm Rapid traverse up to 32 m/min Ball screw drives up to 50 mm Feed rate 1 - 10,000 mm/min. Tool holder ISO 40 Speed, max. 10,000 rpm Power, max. 25 kW Spindle/table distance 120-630 mm Table dimensions 1300 x 600 mm Distance floor/table approx. 855 mm Load, max. 1,000 kg Distance spindle/stand approx. 600 mm Number of tools 60 pcs. Tool length, max. 300 mm Tool weight, max. 8 kg Changing time from 5.5 s Weight 8,500 kg - Original documentation Fjdpfx Ajxnpizsa Ejpd - 3D measuring probe - Belt filter system with IKZ 20 bar - Water gun - Air gun - Machine feet - Chip conveyor - HR 410 handwheel - Prepared for 4th & 5th axis Note: Without vices

Condition: good (used), Year of construction: 2012, Posmill C 1000, year of manufacture 2012, Fanuc Oi 100 control, travel X/Y/Z 1000/530/630 mm, 30-position tool changer, BT 40, spindle speed up to 10,000 rpm, table size 1150 x 560 mm, max. table load 700 kg, Hexagon infrared touch probe, Hexagon infrared tool measurement system, internal coolant supply (IKZ) 20 bar. Fpsdjxgfdrepfx Aa Eed

Condition: good (used), Year of construction: 2011, machine/vehicle number: 20111203, functionality: fully functional, travel distance X-axis: 1,100 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 510 mm, controller model: Heidenhain iTNC 530, spindle speed (max.): 15,000 rpm, TECHNICAL DETAILS X-axis travel: 1,100 mm Y-axis travel: 600 mm Z-axis travel: 510 mm CNC control: Heidenhain iTNC 530 Spindle speed: 15,000 rpm Table & Tools Table dimensions: 1,300 x 600 mm Tool holder: SK 40 Tool changer: 40 positions EQUIPMENT - Internal cooling with belt filter unit - Chip conveyor Fpodpfxsv Rgf Ns Aa Esd - Glass scales - 3D probe - Tool measurement - Spindle cooling

Condition: excellent (used), Year of construction: 2021, operating hours: 11,514 h, functionality: fully functional, machine/vehicle number: 20210202, travel distance X-axis: 670 mm, travel distance Y-axis: 820 mm, travel distance Z-axis: 600 mm, controller model: Heidenhain TNC 640, spindle speed (max.): 18,000 rpm, TECHNICAL DETAILS Travel X-axis: 670 mm Travel Y-axis: 820 mm Travel Z-axis: 600 mm Spindle speed (min.): 18,000 rpm Spindle operating hours: 11,514 h Coolant supply: 40 bar Fpjdpfx Asymbb Ioa Eod MACHINE DETAILS Apparent power rating: 90 kVA Control manufacturer: Heidenhain Control model: TNC 640 Total weight: 20,000 kg Input voltage: 400 V Full load current: 125 A Max. current load: 200 A Short-circuit resistance: 25 kA Voltage: 400.50 V/Hz Net weight: 20,000 kg Machine number: 20210202 EQUIPMENT Documentation/Manual Chip conveyor

Condition: used, Year of construction: 2012, functionality: fully functional, Technical details x-travel 1050 mm y-travel 530 mm z-travel 630 mm Control Heidenhain TNC 620 table surface area 1150 x 560 mm tool taper SK 40 spindle turning speed range 10000 U/min total power requirement 25 kVA weight of the machine ca. 7,8 t Additional information Working hours (date 10. February 2026): - Control on: 20811 h - Machine on: 13353 h - Programm cycle: 7412 h - Spindle hours : 5184 h Equipment: CNC control Heidenhain TNC 620 Electronic handwheel Heidenhain Tool measuring system Linear scales in all axes X/Y/Z Preparation for measuring probe 30-station tool changer Coolant equipment with paper band filter system Internal coolant supply through the spindle 20 bar Blown air through the spindle Chip conveyor Fjdpfxjymmhyj Aa Ejpd Machine documentation

Condition: excellent (used), Year of construction: 2023, operating hours: 533 h, functionality: fully functional, machine/vehicle number: 20230605, travel distance X-axis: 1,060 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 600 mm, controller model: Heidenhain TNC 640, spindle speed (max.): 10,000 rpm, TECHNICAL DETAILS Travel X-axis: 1,060 mm Travel Y-axis: 600 mm Travel Z-axis: 600 mm Spindle speed: 10,000 rpm MACHINE DETAILS Control: Heidenhain TNC 640 Fpodsyma Ruspfx Aa Esd Coolant supply: 20 bar Rated power: 30 kVA Full load current: 52 A Max. current load: 250 A Short-circuit resistance: 25 kA Input voltage: 400 V Type of input current: Three-phase Total weight: 7,800 kg Operating hours Spindle hours: 533 h Machine on hours: 2,410 h Control on hours: 2,436 h EQUIPMENT Documentation/Manual Chip conveyor

Condition: used, Year of construction: 2017, operating hours: 20,384 h, machine/vehicle number: 20171011, 5-axis, travel paths (x/y/z): 670/820/600 mm, tool holder HSK 63, 96-position tool changer, recorded operating hours as of 05/25, 3D probe, laser workpiece measurement, rotary table Ø: 800 mm, power: 90 kVA, weight: 20,000 kg, chip conveyor SIN MIN MCG-5X, coolant pump LIS, coolant treatment, without shown machine vices, ATTENTION. Removal is mandatory on 18/19.02.2026! Fedpfxsyidkne Aa Espd

Condition: used, Year of construction: 2018, operating hours: 15,233 h, machine/vehicle number: 20180707, 3-axis, travels (x/y/z): 1060/600/600 mm, SK 40 tool holder, 40-position tool changer, read operating hours as of 05/25, spindle speed: 10,000 rpm, 3D probe, measuring axis, power: 30 kVA, weight: 7,800 kg, chip conveyor SIN MIN M1050, year of manufacture: 2018, serial no.: 646, coolant treatment system HOMEWAY PF-120, year of manufacture: 2018, without the depicted magnetic clamping plate and machine vices, NOTE: Removal only possible on 23/24.03.2026, position 123 must be removed beforehand. Fpodpfeyidkhjx Aa Esd