Used Press Brake 8 Meters 320 Tons for sale (61,947)

Condition: defective spare-parts repository (used), Year of construction: 1997, machine/vehicle number: 885258, Defective hydraulic CNC press brake Offer 25514 Technical data: - Max. working length 3060 mm - Distance between uprights 2690 mm - Max. pressing force 1300 kN - Max. distance between table and ram 370 mm - Upright overhang 410 mm - Ram stroke 215 mm - Stroke speeds: - Downward speed (idle) max. 200 mm/s - Upward speed 135 mm/s - Downward pressing speed 1 to 11 mm/s - Total drive power 18 kW - Pneumatic connection 6 bar - Space requirement approx. W 3800 x H 2400 x D 2400 mm - Weight approx. 11500 kg - Including: - 6-axis CNC control system DELEM - Two-hand control panel with foot pedal - Crowning device - Controlled back gauge with height adjustment 5 - 860 mm - Hydraulic upper and lower tool clamping - Die table movement pneumatically assisted Fgedpsx Ew Dqefx Al Aeh - Machine does not perform referencing because 2 axes on the right side of the back gauge are not functioning; control module may be defective.

Condition: new, Year of construction: 2025, functionality: fully functional, input voltage: 380 V, input frequency: 50 Hz, stroke length: 200 mm, operating speed: 50 mm/s, reverse speed: 180 mm/s, table length: 3,200 mm, total length: 3,915 mm, total width: 1,605 mm, total height: 2,655 mm, overall weight: 8,000 kg, bending force (max.): 1,000 t, bending angle (max.): 90 °, warranty duration: 24 months, working height: 450 mm, All-Electric Servo Bending Machine Nominal force(KN): 1000 Slider stroke(mm): 200 Throat depth (mm): 360 X-axistravel(mm): 600 R-axistravel(mm): 200 Z-axistravel(mm): 2500 🔹 Smart CNC System – SL100-P with high-end algorithms and 12-inch touchscreen for intuitive operation. 🔹 High-Precision Structure – Finite element analysis (FEA), annealed, and one-time machining for long-term stability and accuracy. Fgsdpfxov Hchls Al Aeh 🔹 4-Axis Intelligent Backgauge – AC servo-driven, high-speed positioning with automatic collision avoidance. 🔹 Precision Compensation System – Adjustable convex strips & fine-tuning mechanism for optimal bending accuracy. 🔹 Powerful & Durable Drive – High-torque servo motor, heavy-duty ball screws & sealed protection for longevity. 🔹 Fully Closed-Loop Control – Y1/Y2 magnetic scale feedback, positioning accuracy ±5μm. 🔹 Optimized Electrical System – Closed electrical box, heat dissipation, & neat wiring for reliability and easy maintenance. 🔹 Imported Precision Components – Ball screws & linear guides ensure accuracy without stroke compensation. 🔹 High precision, stability, and smart automation – designed for professional sheet metal bending!

Condition: excellent (used), Year of construction: 2022, functionality: fully functional, operating hours: 20 h, pressing force: 30 t, stroke length: 150 mm, oil tank capacity: 90 l, total length: 1,760 mm, total width: 1,380 mm, total height: 2,140 mm, overall weight: 1,700 kg, For sale is a compact, precise, and fully functional hydraulic NC bending press, KNUTH AHK M 1230 NC, manufactured in 2022. The machine has only been used very rarely and is in very good condition. Thanks to its NC control system, it offers the possibility of creating automatic bending programs. Fsdjz D Dh Iepfx Al Ajgh Inspection possible by appointment.

Condition: good (used), Year of construction: 2023, power: 30 kW (40.79 HP), pressing force: 320 t, stroke length: 350 mm, table length: 6,050 mm, clearance between the columns: 5,100 mm, total length: 7,000 mm, total width: 2,300 mm, total height: 3,200 mm, overall weight: 22,500 kg, Press force: 320 t Bending length: 6050 mm Fgodezr U S Aepfx Al Aeh Distance between uprights: 5100 mm Stroke: 350 mm Installation height: 650 mm Total power requirement: 30 kW Machine weight (approx.): 22,500 kg Space requirement (approx.): 7000x2300x3200 mm Accessories/Equipment: - ESA S 875 PC control system - 4 support arms in front of the machine - 4 stop fingers - Light curtain in front of the machine - Foot switch

Condition: used, Year of construction: 2023, machine/vehicle number: 15718, functionality: fully functional, DENER B-Servo 40-130 CNC servo-electric press brake. Fgjdpfx Ajz Aa Hael Aoh Technical data: - Year of construction: 2023 - Serial number: 15718 - Bending force: 40 t - Working length: 1300 mm - Back gauge: X + R axes - Tooling style: Eurostyle / AMADA Machine is located in Ivanjica, Serbia. Further information, additional photos and inspection on request.

Condition: good (used), Year of construction: 1990, Used plate shear from Haco Type TS 3006 Capacity 3100 x 6 mm Adjustable back gauge and cutting angle Fgsdpsz Il Hgofx Al Ash Manually adjustable shear gap

Condition: like new (used), Year of construction: 2014, Advertisement description CATALOG NO. 6526 TECHNICAL SPECIFICATIONS - track width 300mm - shaft width 300mm - max blade diameter 350mm - disc bore diameter 70mm - max cutting height 120mm FROM TOP: - 2 rows of ratchets - smooth pressure shaft, sliding Fgedpfxoudhzye Al Aeh - pawls - smooth, slipping, pressing roller - saw shaft - 3 smooth pressure, slipping shafts Bottom: - guide - pawls - track - infinitely variable speed feed - main motor 45kW - feed motor 1,5kW - central lubrication - diameter of the extraction stub 180mm - dimension of table top 1900x870mm - dimensions L/W/H 2540x1520x1600mm - weight 2000kg - possibility to check on the spot purchase and transport

Condition: good (used), Year of construction: 1998, pressing force: 150 t, stroke length: 215 mm, working length: 3,100 mm, Completely rebuilt machine. New Cnc: Step Automation Rock 15 (Touch Screen and 2D) Fgsdpfx Aouc Txzol Ash Bending length: 3100mm Force: 150tn 6 axes (Y1, Y1, X, R, Z1, Z2) Travel/Travel: 215mm Delivered with complete set of 3 meters of punches and dies. *Machine in the process of retrofitting, new cnc to be installed.

Condition: good (used), Year of construction: 1991, Hydraulic press, two-column press, oil hydraulic press, hydraulic press, high-speed press, high-speed hydraulic press -Manufacturer: Hans Schoen, Hydraulic press type SH 100 -Pressing force: 160 tons -Motor: 22 kW -Clamping table: 810 x 870 mm -Max. insertion height: 500 mm -Max. stroke: 250 mm -Hole: Ø 50 mm -Documents: Operating instructions/circuit diagram -Dimensions: 1900/1800/H4200 mm -Weight: kg Fgodpfoz H U Rfsx Al Ash

Condition: good (used), Year of construction: 2001, functionality: fully functional, overall weight: 13,000 kg, Equipment: documentation/manual, Hydraulic press brake Manufacturer: EHT, Type: ECOPRESS 175t x 3050mm Year of manufacture: 2001 Technical data Fgsdsz Iy U Espfx Al Ajh Manufacturer: EHT Type: ECOPRESS 175-30 Year of manufacture: 2001 Working length: 3050 mm Capacity: 175 t Distance between uprights: 2550 mm Upright overhang: 400 mm Ram stroke: 240 mm Distance between table and ram: min. 370 mm / max. 610 mm Drive power of the main motor: 15 kW Dimensions: approx. L 5000 x W 2400 x H 2950 mm Weight: 13 t Equipment • CYBELEC – DNC 1200 2D graphic control • Pneumatic die shifting • Controlled axes: Y1, Y2, X, R • 4 back gauges, pneumatically clamping • CNC-controlled WILA crowning system • Pneumatic upper tool clamping • Adjustable support arms • Operating manual Tool package: Upper tool, bent, 3050 mm, split, H 200 mm Upper tool, slightly bent, 3020 mm, split, H 220 mm Upper tool, straight with clamping edge, 3050 mm, split, H 220 mm Die block 3050 mm, split: V 16, V24, V12, V8, all 30° + clamping groove, H 110 mm Die V50, 2965 mm, split All information without guarantee. A demonstration is possible at any time in our showroom.

Condition: refurbished (used), Year of construction: 2025, machine/vehicle number: C15_20250009, functionality: fully functional, operating hours: 300 h, pressing force: 44 t, stroke length: 270 mm, operating speed: 100 mm/s, reverse speed: 100 mm/s, overall weight: 2,800 kg, year of last overhaul: 2026, Equipment: CE marking, angle measuring system, documentation/manual, safety light barrier, Electric Press Brake C15 - IRIS+ Angle Measuring System CoastOne - Made in Finland Fedpfx Aez Dh Ifol Aogh Year of manufacture: 2025 - Project machine Press force: 44T Bending length: 1600mm Spindles: 2 x 22T Control: TC15-2D graphic Light barrier: Lazersafe IRIS+ angle measuring system Backgauge: 5-axis controlled X-R-Z1-Z2-Dx axes Tool holder: Manual type WILA / TRUMPF / Type B Light working area front and rear Front support table - height adjustable Dual foot pedal for opening and closing the Y-axis 1 set of press brake tools included 36-month warranty after installation Delivery extra; immediately available Viewing under power possible at any time by appointment!

Condition: good (used), Year of construction: 2011, functionality: fully functional, Press force: 36 t Bending length: 1020 mm Distance between uprights: 932 mm Overhang: 150 mm Stroke: 120 mm Fgedozwla Uspfx Al Ajh Usable installation height: 295 mm Y-axis working speed: 10/25 mm/sec Y-axis rapid traverse: 220 mm/sec Working height: 1150 mm Machine weight approx.: 2,600 kg Space requirement approx.: 1805 x 1330 x 2380 mm TruBend 7036 Cell Edition Standard equipment: TruBend 7036 Cell Edition: - Electromechanical direct drive (torque motor) - Rear stop system with 6 axes and stop sensors - Positionable Wila tool clamping system - Control cabinet air conditioning BendMaster: - Stable base and manipulator - Load capacity 15 kg, max. sheet weight 3 kg - Floor-mounted track, welded construction with stable guide rail - Travel range 3215 mm - Gripper coupling on the BendMaster - Electric drives - Tongs with jaws LoadMaster Bend: - Handling system - Multi-suction device - Double sheet detection and singulation - Transfer system - System pallet Safety: - Protective enclosure with pivoting sliding doors Control: - PC control with 19" touchscreen - Mobile operating terminal - Network connection - Remote service via the Internet

Condition: excellent (used), Year of construction: 1999, 6-axis press brake Location available upon request. Fgsdpfxeznipuo Al Aoh

Condition: used, Year of construction: 1975, Press brake manufactured by FISCHER, model HAKS 10/3200. Pressing force approximately 100 tons. Year of manufacture 1975. Brief summary provided – a full technical translation will follow if required for this lot. Fjdpfx Aezymazjl Aegh

Condition: ready for operation (used), Year of construction: 2016, pressure 20.0 t chamfer lenght 850 mm distance between columns 850 mm back stop - adjustable 375 + 400 mm stroke of upper beam 196 mm dayligth 470 mm Fgjdpfxjxacifs Al Aeh ajustment speed 200 mm/sec table height ca. 900 mm total power requirement 5.0 kW weight of the machine ca. 2500 kg New price ~ 85.000 euros well-kept / very good condition (!!) with electromechanical direct drive (servo motor + ball screws) Machine is operated without hydraulic oil - in checked condition - machine video - ?v=foxzKIA7vX8 Description : High performance, fast travel speeds and the best ergonomics this bending machine to a perfect tool in terms of productivity and Accuracy. This allows an unrivaled high productivity in the field of small and middle bending parts can be achieved, since even complicated bending sequences several stations can be processed very quickly. A large number of different and universally divided tools are possible an almost unlimited variety of areas of application. Furnishing : - Stable machine frame for standing and seated operation - Deformation-optimized press beam - Highly dynamic, electromechanical. Direct drive (servo motor + ball screws) - CNC control Panasonic Toughbook incl. USB and WIFI connection - CNC controlled axes : Y + X + R + Z1 + Z2 - CNC control unit in front right, swivelling - Inductive length measuring system with temperature compensation - Ergonomic machine design - AMADA system upper tool holder - AMADA system lower tool holder - 1x brand new universal tool set (complete) - front safety device (DUAL Laser/Iris Rapid Bend) - Rear security cover - Laterally pivoting protective doors - 2x foot switch, for standing and sitting operation - Support tables comfort (front) - User manual (original) * Special accessories included: - 4-axis backgauge (axes X+R+Z1+Z2) * Speed X axis .. 250 mm/sec * Speed R axis .. 600 mm/sec * Z axis speed .. 1100 mm/sec * Positioning accuracy X axis .. 0.04 mm * Positioning accuracy R axis .. 0.06 mm * Travel X axis .. 375 + 400 mm * Travel R axis .. 180.0 mm

Condition: good (used), Year of construction: 2008, functionality: fully functional, Well-maintained, used E Brake by Safan Type E Brake 100 3100 Capacity 3100 x 100 tons Y1, Y2, X, R, Z1, and Z2 CNC controlled Manual crowning Fgodpszbhk Eofx Al Aoh Hydraulic Wila NS top clamp

Condition: excellent (used), functionality: fully functional, Several tools are available, including a V1300 and a TruBend 7036. See images. Location: Berlin Availability: Upon request, no later than the end of October. Additional images available upon request. Ideally, everything would be sold as a package. Fgodpfxoz Dvi De Al Ajh

Condition: good (used), Year of construction: 2005, functionality: fully functional, Press force: 400 t Bending length: 4050 mm Distance between uprights: 3550 mm Control system: CYBELEC ModEva 10 S Total power requirement: 47 kW Machine weight: approx. 30,400 kg Space requirement: approx. 6000x3000x3450 mm Fgjdpfx Aljy Ew E Ie Ash Accessories/Equipment: - 2 bending aids in front of the machine - 2 controlled stop fingers - 1 manually adjustable stop finger - Light curtain in front of the machine - Control system: CYBELEC ModEva 10 S - Parking space on the right for the bending aid - Die shifting - Tool holder on the top and bottom, EHT pneumatic - Crowning - Pneumatic tool shifting - Foot switch - Side protective doors - Controlled axes: Y1 - Y2 - R - Z1 - Z2 - inclination

Condition: new, Press brake tool-Dies for Lvd press brake bending 78 degree H130mm V60mm/80mm/100mm Fodpfx Alov N U S Ij Ajgh L500mm/L510mm/L515mm/L550mm sectionalized

Condition: new, Comparable to Durma, Baykal, Ermaksan, etc. Fgsdpfx Aljq Rdtqo Ajh Bending length: 3,020 mm Pressing force: 135 t Approach speed: 140 mm/s Bending speed max.: 10 mm/s Return speed: 130 mm/s Stroke: 320 mm Installation height: 550 mm Throat depth: 450 mm X-axis travel: 750 mm X-axis speed: 300 mm/sec R-axis travel: 250 mm R-axis speed: 100 mm/sec Clear distance between frames: 2,555 mm Machine length: 3,730 mm Machine width: 2,300 mm Total height: 2,850 mm Table height: 900 mm Motor power: 15 kW Oil tank: 190 l Machine weight: 9,500 kg (Technical data may vary depending on equipment) Standard features: - 3 CNC axes (Y1, Y2, X) - Double-guided, stable, and precise ram - Robust, double-guided backgauge - Manually adjustable, double-guided stop fingers on linear guides - Adjustable front support arms with height adjustment - Lateral and rear safety covers - Lower die adapter rail, 60 mm - Manual upper tool clamping system (Promecam system) - Manual crowning - Foot switch with emergency stop - 380 V, 50-60 Hz, 3-phase - LED lighting Recommended options: - Dener DA 66T control - Fiessler AKAS 2M laser finger protection - FPSC Safety PLC (manual) - X and R axes with servomotors - CNC crowning for high bending accuracy - 2 additional stop fingers - Other working lengths and thicknesses available with suitable accessories! -

Condition: used, Year of construction: 2004, total length: 4,600 mm, total width: 2,200 mm, total height: 3,000 mm, Weight: 21.500 kg Price: On request - Year: 2004 - Documentation available: No - CE marking present: Yes - CE certificate present: No Fgedsyvt Dzopfx Al Ajh - Serial number: 12.2235 - Drive system: CNC - Control system brand: Delem - Power [kW]: 33.5 - Number of axes [pcs]: 6: Y1+Y2+X+R+Z1+Z2 - Press force [ton]: 300 - Max. working width [mm]: 4300 - Column gap [mm]: 3700 - Crowning system: CNC-controlled - Punch holder: Hydraulic - Tool holder type: WILA-standard - Tools included: Yes - Options: Finger safety guard - Transport dimensions: 4600mm x 2200mm x 3000mm (l x w x h) - Transport weight [kg]: 21500kg - 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: excellent (used), Year of construction: 2010, functionality: fully functional, operating hours: 26,000 h, power: 34 kW (46.23 HP), pressing force: 400 t, stroke length: 365 mm, operating speed: 9 mm/s, reverse speed: 90 mm/s, clearance between the columns: 4,600 mm, total length: 6,130 mm, total width: 2,995 mm, total height: 3,680 mm, overall weight: 36,700 kg, Press brake BYSTRONIC - Xpert 400 MACH-ID 9798 Make: BYSTRONIC Type: Xpert 400 Control: MMC-Bend Year: 2010 HA4 backgauge X, R, Z1 and Z2 WILA NewStandard Top Tool clamping Power on Hours 26.000 H PILZ Laser safe  2 x Arm on front 1000 mm Max. bending length: 5100mm Distance between column: 4600mm Max. pressing force: 400T Dis. Beam - Table: 650mm Beam stroke: 365mm Table Width: 280mm Troth beam: 410mm Approch speed: 120mm/min. Working speed: 9mm/min. Return speed: 90mm/min. Adjustment X-Axis back gauge:1000mm Number of controlled axis: Y1, Y2, X, R, Z1, Z2 Control: MMC BYBEND 7.7.0.0 Fgodezxq Eropfx Al Aoh Crowning: Yes Hydraulic toolclamping: Wila New Standard Power: 34kW Length: 6130mm Width: 2295mm Height: 3680mm Weight: 36700kg Please Note: The information on this page has been obtained to the best of our ability and belief, and from the manufacturers where possible. It is given in good faith, but its accuracy can not be guaranteed. Accordingly, it will not form a representation or constitute contractual terms. We advise you to check any vital details!

Condition: new, Year of construction: 2026, machine/vehicle number: P784, functionality: fully functional, power: 18.5 kW (25.15 HP), input voltage: 400 V, pressing force: 230 t, stroke length: 315 mm, operating speed: 180 mm/s, reverse speed: 150 mm/s, table length: 3,100 mm, throat depth: 305 mm, distance table to ram: 500 mm, clearance between the columns: 2,600 mm, oil tank capacity: 350 l, overall weight: 20,000 kg, Equipment: CE marking, documentation/manual, safety light barrier, The all-rounder with extra power! The High Quality Press Brake, or HQPB for short, is the top model in the Placke range of press brakes. The entire manufacturing process, from the hydraulic cylinder to the construction of the control cabinet, takes place in-house. By using state-of-the-art technology, combined with many years of experience in the field of forming technology, the HQPB series enables you to perform bending operations at the highest level. Even the standard basic model is a fully functional press brake. This combination of safety, reliability, and efficiency, coupled with user-friendly operation, allows us to meet the highest requirements and achieve maximum precision in the bending process. Press force: 2,300 kN (230 t) Working length: 3,100 mm Clearance between uprights: 2,600 mm Installation height: 450 mm Overhang: 305 mm Ram stroke: 265 mm Height of lower bed above floor: 850 mm Rapid traverse max.: 200 mm/s Pressing speed max.: 9.8 mm/s Retraction speed max.: 150 mm/s Positioning accuracy of ram: ± 0.01 mm Ram inclination: ± 10 mm (electrically limited to ± 5 mm) Motor power: 18.5 kW Hydraulic oil tank capacity: 290 l Operating voltage: 400 V / 3 Ph / 50 Hz Machine weight: approx. 17.5 t Description: > Machine body Steel S 355 N, design based on FEM analysis Side stands with two pressure cylinders, above-floor 2-component structural paint, RAL 7004 / 7016 > Hydraulics & Upper beam Proportional control valve, electronically monitored cylinder synchronization Fgsdpfx Aez Hnzkel Aeh Double upper beam guide, Heidenhain scales Separate Y1/Y2 control, inclination monitoring > Tooling Top: WILA hydraulic, NSCL-II-HC Bottom: narrow table, single V (13 × 20) 2 aluminum support arms at the front, approx. 600 mm, height-adjustable > Crowning Centrally adjustable, hydraulically-dynamically, CNC-controlled Active control loop keeps the lower bed in the zero position Constant bending angle > Back gauge 4 axes X-axis 1,100 mm, 400 mm/s, ± 0.01 mm R-axis 200 mm, 200 mm/s, ± 0.01 mm Z1 + Z2 CNC, 850 mm/s, ± 0.02 mm, finger distance min. 50 mm > Control Delem DA 66S 24″ touchscreen on the swivel arm 2D programming, 3D visualization DXF import, tandem operation > Safety & Efficiency CE compliant, Pilz safety PLC TFS laser light curtain, rear light curtain eco-MODE start-stop automatic > Additional equipment Air conditioning in the control cabinet LED work area lighting at the rear Remote diagnostics for Delem control and Pilz PLC

Condition: new, Year of construction: 2026, machine/vehicle number: P781, functionality: fully functional, power: 3 kW (4.08 HP), input voltage: 400 V, pressing force: 30 t, stroke length: 165 mm, operating speed: 250 mm/s, reverse speed: 160 mm/s, table length: 1,020 mm, throat depth: 255 mm, distance table to ram: 350 mm, clearance between the columns: 850 mm, oil tank capacity: 90 l, overall weight: 3,800 kg, Equipment: CE marking, documentation/manual, safety light barrier, Prepared for automated operation! The single-cylinder Quality Press Brake, or EQPB for short, is the smallest model in the Placke range of press brakes. It is a very fast, robust, and quiet machine specifically designed for the production of small parts. All manufacturing processes, from the hydraulic cylinder to the control cabinet construction, take place in-house. Through the use of state-of-the-art technology, combined with many years of experience in the field of forming technology, the EQPB series enables you to perform bending operations at a high level. Even the standard basic model is a fully functional press brake. Thanks to this combination of safety, reliability, and efficiency, coupled with user-friendly operation, we can meet the highest demands and achieve the greatest precision in the bending process. Press force: 300 kN (30 t) Working length: 1,020 mm Fedpfx Aljz Hnyme Asgh Distance between uprights: 850 mm Installed height: 350 mm Overhang: 255 mm Ram stroke: 165 mm Height of lower bed above the floor: 947 mm Rapid traverse max.: 250 mm/s Pressing traverse max.: 9.8 mm/s Retraction max.: 160 mm/s Ram positioning accuracy: ± 0.01 mm Motor power: 3.0 kW Hydraulic oil tank capacity: 90 l Operating voltage: 400 V / 3 Ph / 50 Hz Machine weight: approx. 3.8 t Description: > Machine body Steel S 355 N, design based on FEM analysis Torsionally rigid welded construction, floor-standing 2-component structural paint, RAL 7004 / 7016 > Hydraulics & Upper Beam Proportional control valve Low-noise internal gear pump Roller guide, Heidenhain scale > Tooling WILA pneumatic, top NSCL-II-SL-STL, bottom OB-II-SL-STL Smart Tool Locator: LED display of tool position Y1/Y2 correction, sitting or standing > Backgauge 4-axis X-axis 950 mm, 800 mm/s, ± 0.01 mm R-axis 215 mm, 150 mm/s, ± 0.01 mm Z1 + Z2 CNC, 850 mm/s, ± 0.02 mm, finger spacing min. 50 mm > Angle correction VCA Fully automatic camera-laser system Measures the outer angle on the sheet metal Two force sensors for springback measurement > Control Delem DA 66S 24″ touchscreen on the swivel arm 2D programming, 3D visualization DXF import, tandem operation > Robot preparation Large control cabinet, Modbus interface press-robot Modular PLC PSS 4000 Stop finger with workpiece detection > Safety & Efficiency CE-compliant, Pilz safety PLC TFS laser light curtain, rear light curtain eco-MODE start-stop automatic With this equipment, the machine is prepared for automated operation.

Condition: like new (used), Year of construction: 2020, total length: 6,020 mm, Pneumatic automatic press for longitudinal wood gluing, 6 meters, for micro-joints, after complete overhaul Fgjdpsy E I D Iefx Al Aeh