Used Steam Condenser 100 for sale (25,921)

Condition: good (used), Karl Tranklein EK-100 Corner Rounder Made in Germany. Very good condition. This is a professional, production-grade corner rounding machine. Sturdy cast iron construction and strong pressure ensure precise operation. Replaceable blades. Cedpszt H Ursfx Albjrg Adjustable margins. One set of blades with a 12 mm radius is included. Stack height: 100 mm Weight: 130 kg Cycles per minute: 50 cycles/min Power supply: 400 V Waste is directed outside the machine to the chutes. This is the model currently in production.

Condition: ready for operation (used), 100,000 liter stainless steel tank, insulated It has a heating coil running along the entire height of the tank Crodpfsn E N N Ejx Albog Wed. 3.15m Height 16.50m

Condition: excellent (used), Year of construction: 2015, Clamping force: 100 t Screw diameter: 40 mm Shot weight: 150 g Shot volume: 165 cm3 Crjdpezypwpjfx Albog \+ robot Sepro success 11 Type: Horizontal Drive: Electric

Condition: new, functionality: fully functional, pressure: 26 bar, power: 47 kW (63.90 HP), temperature: 305 °C, Unused Howden 4.7 MW Steam Turbine Generator Set (Project Cancelled) Immediately Availability | Original OEM Factory Condition | Full Warranty Benefits Avoid the standard 12-to-18-month OEM manufacturing lead times. This high-efficiency Howden 4.7 MW Steam Turbine is completely unused, preserved in factory-clean condition, and available immediately due to a recent utility project cancellation. Offered at a highly attractive investment level, this asset represents a prime opportunity for rapid deployment in renewable energy, industrial cogeneration (CHP), or independent power production (IPP) projects. Technical Specifications · Manufacturer: Howden · Power Output: 4.7 MW · Condition: Never Installed / Never Used (Cancelled Project) · Inlet Steam Pressure: 26 bar (approx. 377 psi) · Inlet Steam Temperature: 305 Degrees– Superheated Steam · Warranty: Within active OEM warranty period (Subject to verification/transfer protocols) · Status: Stored under strict OEM-compliant preservation protocols inside the factory warehouse. Commercial Terms · Price: Available upon request (Serious inquiries only). · Location: Factory Warehouse (FOB Germany). Documentation & Scope of Supply Available Upon Request Serious buyers and qualified EPC representatives will receive access to the complete technical dossier upon signing an NDA, including: · General Arrangement (GA) and P&ID drawings. · Detailed Scope of Supply (Turbine core, gearbox, generator/alternator metrics, and auxiliary skids). · OEM storage, preservation records, and warranty transfer terms. · Certified factory test protocols Crsdjzcx U Dopfx Albeg

Condition: used, This used META shelving unit is a compact and flexible storage solution for workshops, warehouses, archives, and businesses. With a height of 250 cm, a depth of 40 cm, and a total of 6 storage levels, the shelving unit offers sufficient space for the organized storage of boxes, containers, spare parts, and other storage items. The modular shelving system can be used in a variety of ways and enables efficient use of the available storage space. 100.06 linear meters of shelving units, 40cm deep, used, workshop shelving, warehouse shelving, hand-stacking, boltless shelving, small parts storage. Data: - Height: approx. 250 cm - Depth: approx. 40 cm - Length: approx. 100.06 linear meters Shelving offer of 100.06 linear meters consisting of: - 0101 x uprights approx. 200 x 40 cm, pre-assembled - 0600 x shelves approx. 100 x 40 cm. - 2400 x shelf supports. - 0100 x cross braces - Manufacturer: META CLIP. - Load capacity: 100 kg per shelf, with evenly distributed load. - Levels: 6 storage levels. - Surface: Sendzimir galvanized. - Used, available from stock -- IMMEDIATELY AVAILABLE IN MULTIPLE UNITS -- Price: €7,118.00 net plus legally applicable VAT. You will receive an invoice with VAT shown. Transport: Delivery can be arranged via our partner logistics company, if desired. The costs depend on the postal code. Assembly: Our trained staff will be happy to assist you with the professional assembly and disassembly of your business equipment, if required. Crsdpfx Ajzxgd Rslbeg Our recommendation: Let us know your requirements... We will be happy to help you realize your projects, from planning to ordering to assembly. Are you interested or do you have any questions? Simply contact us via message or phone. You will find our telephone number on our company page. ☎️ You can reach us by telephone from Monday to Friday, 08:00 - 15:00. Alternatively, you can send us a message with your name and number, and we will get back to you as soon as possible.

Condition: good (used), Year of construction: 2002, Selling this machine, immediately available. For further details, see the pictures. Cjdpjzx D Hcsfx Alborg

Condition: refurbished (used), Year of construction: 2008, machine/vehicle number: 8071, functionality: fully functional, pressing force: 100 t, stroke length: 400 mm, overall weight: 21,000 kg, controller manufacturer: DELEM, controller model: DA65, working width: 3,000 mm, bending force (max.): 100 t, control type: CNC control, degree of automation: automatic, number of axes: 8, type of crowning: CNC-controlled, actuation type: hydraulic, Equipment: CE marking, documentation/manual, finger protection, Used Warcom Dinamica 3000 x 100-ton press brake, year 2008, an industrial machine designed for complex and large-format bending operations thanks to its advanced configuration with 8 controlled rear axes (Y1-Y2-Z1 – Z2 – X1 – X2 – R – X). CNC DELEM DA65. With a bending length of 3000 mm and a bending force of 100 tons, this machine is ideal for medium and high-volume applications, with the ability to handle complex geometries and structural components. Key features: Bending force: 100 tons Bending length: 3000 mm 8 controlled rear axes: Y1, Y2, Z1, Z2, X1, X2, R, X → superior flexibility for complex bending operations Model: Opera Robust and reliable construction Year of manufacture: 2004 A highly versatile press brake, suitable for metalworking workshops and manufacturing companies that require power, precision, and multi-axis control in a single solution. Codpezqtb Tefx Albsrg

Condition: ready for operation (used), Year of construction: 2012, functionality: fully functional, turning length: 503 mm, turning diameter: 190 mm, spindle speed (max.): 6,000 rpm, travel distance X-axis: 135 mm, travel distance Z-axis: 503 mm, spindle motor power: 11,000 W, rapid traverse X-axis: 16 m/min, rapid traverse Y-axis: 6 m/min, rapid traverse Z-axis: 40 m/min, type of input current: three-phase, torque: 75 Nm, overall weight: 6,200 kg, spindle nose: A2-5, CNC Lathe NAKAMURA-TOME WT100 TECHNICAL CHARACTERISTICS: Year of manufacturing: 2012 CNC control: FANUC 31i-B Distance between spindles: 735 [mm] Max. cutting diameter: 190 [mm] Max. turning lenght: 503 [mm] Stroke Y axis: -31 / +31 [mm] Stroke Z1 axis: 503 [mm] Stroke X1 axis: 135 [mm] Stroke Z2 axis: 503 [mm] Stroke X2 axis: 135 [mm] Rapid traverse rate X1 axis: 16000 [mm/min] Rapid traverse rate X2 axis: 16000 [mm/min] Rapid traverse rate Z1 axis: 40000 [mm/min] Rapid traverse rate Z2 axis: 40000 [mm/min] Crodpfxezhvwlo Albog Rapid traverse rate Y axis: 6000 [mm/min] Spindle nose: A2-5" Max. bar diameter in turning spindle: 42 [mm] Spindle throughbore: 56 [mm] Max. spindle speed: 6000 [rpm] Increment C-axis: 0.001 [°] Spindle power: 11 [kW] Spindle torque: 75.4 [Nm] Counter spindle nose: A2-5" Counter spindle throughbore: 56 [mm] Counter spindle stroke: 525 [mm] Max. counter spindle speed: 6000 [rpm] Counter spindle increment C-axis: 0.001 [°] Counter spindle power: 11 [kW] Counter spindle torque: 75.4 [Nm] Max. tool holder cross-section: 20 x 20 [mm] Number of tool stations - Turret 1: 12 Number of tool stations driven - Turret 1: 12 Max. speed driven tools - Turret 1: 6000 [rpm] Number of tool stations - Turret 2: 12 Number of tool stations driven - Turret 2: 12 Max. speed driven tools - Turret 2: 6000 [rpm] Live tools power: 7.1 [kW] Total power required: 55.2 [kVA] Supply voltage: 400 [V] Weight: 6200 [Kg] INCLUDED EQUIPMENT: x1 IEMCA BOSS 545 E Type 32 L bar feeder (3 m bar capacity) x1 SMW-AUTOBLOK Mario Pinto PPBE-42 A5 collet chuck (S1 spindle) x1 Collet chuck (S2 spindle) x4 Radial driven tool holders x2 Axial driven tool holders x16 Static tool holders x1 Foot pedal control for chuck open/close x1 Parts catcher on upper turret with conveyor belt x1 Chip conveyor x1 Automatic lubrication system x1 Three-color status indicator lamp x1 Transformer x1 USB memory stick for parameter backup Machine visible under power in our premises by appointment. Price on request, loading on truck included. Possibility of shipping Worldwide. The information on this page has been obtained by the best of our ability. Therefore, its accuracy can not be guaranteed. Machine tool similar to turning and milling centers, machining centers and milling machines, including brands such as Schaublin, Index, Mori Seiki, Traub, Tsugami, Star, Tornos, Biglia, Nakamura, Miyano, DMG and Mazak. CNC lathe, CNC turning center, CNC turning machine, machining center, CNC milling machine, CNC machining center, Fanuc, iTNC, TNC, Heidenhain, Mori Seiki, Mazak, Hurco, Nakamura, Takamura, Hardinge.

Condition: good (used), Year of construction: 1998, For sale: a Treif brand slicing machine, model: Felix 100-CE. Completely made of V2A stainless steel. Year of manufacture: 1998. The machine is fully functional and ready for immediate use. 1 pair of guides, see photo. Further information available upon request. Cedpozxqhtefx Albsrg Payment by cash or prepayment. Sale only to commercial businesses. No guarantee, no warranty.

Year of construction: 2006, condition: excellent (used), functionality: fully functional, HOSOKAWA ALPINE 100 AS AEROPLEX SPIRAL JET MILL WITH K-TRON GRAVIMETRIC FEEDING SYSTEM For sale: complete Hosokawa Alpine Aeroplex 100 AS spiral jet mill system with K-Tron gravimetric dosing/feeding unit. The system originates from pharmaceutical use and was originally supplied to Mepha AG, Switzerland. The machine is in very good, clean condition and is supplied with extensive original documentation for both the Hosokawa Alpine jet mill and the K-Tron feeding system. HOSOKAWA ALPINE 100 AS Manufacturer: Hosokawa Alpine AG, Germany Type: Aeroplex 100 AS Machine No.: P2 150 959/1 Year of manufacture: 2006 Grinding chamber diameter: 100 mm Weight of jet mill: approx. 12 kg CONFIGURATION OF THE JET MILL Nozzle ring: - Nozzle angle: 50° - Number of nozzles: 4 - Nozzle diameter: 1.5 mm Injector: - Injector drive nozzle: Ø 1.5 mm - Catch nozzle: Ø 3.5 mm Compressed-air connections: - Grinding air: 10 bar(g) - Injector air: 10 bar(g) - Permissible operating pressure: +/- 50 mbar Connections: - Product feed: 2" - Grinding air: 1/2" - Injector air: 1/2" - Fine product outlet: 1 1/2" According to the original order-specific documentation, the machine is equipped with white, FDA-approved silicone seals. K-TRON GRAVIMETRIC FEEDING/DOSING SYSTEM The Alpine mill is combined with a K-Tron dosing system for controlled and reproducible product feeding. The system includes: - K-Tron gravimetric feeder - K-Tron KCM control unit - K-Tron Digi-Drive - Stainless steel product hopper Credpjzxt Snjfx Albog - Weighing/measuring system - Dosing drive - Several interchangeable dosing screws for different feeding ranges - Stainless steel product feed components The K-Tron weighing system is identified as: Type: SFS 24/20 (+20KG VL) w.D. Capacity: 240 N Article No.: Serial No.: 10711664 Country of origin: Switzerland APPLICATION The Hosokawa Alpine Aeroplex 100 AS is a spiral jet mill designed for fine grinding and micronization. The grinding process takes place using compressed air, without rotating grinding tools inside the grinding chamber. Typical applications include: - Pharmaceutical powders and active ingredients - Fine chemicals - Laboratory and pilot-scale production - Micronization - Fine grinding of dry powders - Development and small production batches DOCUMENTATION Extensive original documentation is included. Available documentation includes, among others: - Original Hosokawa Alpine 100 AS operating manual - Order-specific machine data - Technical drawings - Operating and maintenance instructions - Cleaning instructions - Spare parts information - K-Tron feeder operating documentation - K-Tron technical drawings and configuration data CONDITION Very good and clean used condition from pharmaceutical use. The system was dismantled for cleaning and has been carefully reassembled. The photographs show the actual machine and its current configuration. Inspection and demonstration by appointment in 4226 Breitenbach, Switzerland. Worldwide delivery can be arranged. Subject to prior sale and errors.

Condition: excellent (used), Year of construction: 2019, functionality: fully functional, Poly-Clip FCA 100 – Automatic Double Clipper Cjdpoxyrg Tjfx Albsrg Brand: Poly-Clip Model: FCA 100 Year of manufacture: 2019 Dimensions: 1500–1620 mm (width), 1135 mm (depth), 1985–2130 mm (height) Weight: 550 kg 26,000 cycles After complete overhaul For caliber range 24–90 mm, with speeds up to 186 cycles per minute in continuous operation The Poly-Clip FCA 100 is an advanced industrial machine designed for clipping. It features a robust construction and high performance, making it ideal for use in the food industry and other sectors requiring precision. The machine ensures fast and efficient clipping. The device is equipped with a modern control panel, allowing for easy operation and process monitoring. Additionally, the FCA 100 offers adjustable operating parameters, making it extremely versatile and efficient.

Condition: ready for operation (used), Year of construction: 2019, clamping force: 400 kN, overall weight: 2,180 kg, controller manufacturer: ARBURG, controller model: SELOGICA direct, Hydraulic injection moulding machine manufactured in 2019. This Arburg ALLROUNDER 270 C 400-100 features a clamping force of 400 kN and an opening stroke of 350 mm. It has a maximum injection pressure of 2500 bar and a shot weight of up to 29 g. If you are looking to get high-quality injection moulding capabilities, consider the Arburg ALLROUNDER 270 C 400-100 machine we have for sale. Contact us for further details. - Control System: SELOGICA direct- Clamping Force: 400 kN- Opening Force: 130 kN- Opening Stroke: max. 350 mm- Mold Mounting Height (min.): 200 mm- Platen Distance (max.): 550 mm- Distance Between Tie-Bars (H x V): 270 x 270 mm- Size of Mold Platens (H x V): max. 446 x 446 mm- Weight of Movable Mold Half: max. 180 kg- Ejector Force / Stroke: max. 30 kN / 125 mm- Dry Cycle Time (EUROMAP): 1.2 - 189 s-mm- Injection Unit Size: 100- Screw Diameter: 20 mm- Effective Screw Length (L/D): 25- Screw Stroke: max. 100 mm- Calculated Stroke Volume: max. 31 cm³- Shot Weight (PS): max. 29 g- Material Throughput (PS / PA6.6): max. 5.5 kg/h / 2.8 kg/h- Max. Injection Pressure: 2500 bar- Max. Holding Pressure: 2500 bar- Max. Injection Rate: 64 cm³/s- Max. Screw Torque: 120 Nm- Nozzle Contact Force / Retraction Stroke: max. 50 kN / 180 mm- Heating Capacity: 4.95 kW- Hopper Capacity: 1.8 L- Operating Voltage: 400 V 3~ 50 Hz- Control Voltage: 230 V ~ 50 Hz / 24 V DC- Motor / Heating Rated Current: 42 A / 11 A- Total Rated Current: 53 A- Total Connected Load: 29 kW- Pump Motor Power: 11 kW- Hydraulic Oil Capacity: 165 L- Net Machine Weight: 2,180 kg Crsdpfx Aljzvm Azobeg

Condition: used, Year of construction: 2013, controller manufacturer: Siemens, controller model: 840 D, _____ Description: Year of manuf. : 2013 Control : Siemens 840 D Rotary-Indexing-table/Spindle: Clamping stations:12 motorised spindles Drive:Torque drive, water-cooled Position measuring system:Direct Switching time:1.5 seconds Spindles:Water-cooled motor spindles C-axes:0.001°, hydraulic clamping Speed:5,500 rpm Power:11 kW Clamping device:Chuck Basic modules: Technology:Positioning module, 3-axis X-axis:50 mm Y-axis:100 mm Z-axis:100 mm Position measuring systems:Direct in all axes Coolant supply:Integrated : : Workpiece size (max.):100 x 100 x 100 mm Station 1: Horizontal:feeding of raw parts (indexing conveyor + Stäubli robot) Vertical:Measuring raw part Station 2: Horizontal:4-fold turret without drive Vertical:Measuring reclamping error (C-axis zeroing) Codezvt Ikepfx Alborg Station 3: Horizontal:4-fold turret without drive Vertical:Not used Station 4: Horizontal:4-fold turret without drive Vertical:Not used Station 5: Horizontal:6-position turret with WAN, 10,000 rpm Vertical:6-position turret with WAN 10,000 rpm Station 6: Horizontal:4-fold turret without drive Vertical:Not used Station 7: Horizontal:6-position turret with WAN, 10,000 rpm Vertical:Not used Station 8: Horizontal:6-position turret with WAN, 10,000 rpm Vertical:Not used Station 9: Horizontal:4-fold turret without drive Vertical:Not used Station 10: Horizontal:6-position turret with WAN, 10,000 rpm Vertical:Not used Station 11: Horizontal:6-position turret with WAN, 10,000 rpm Vertical:6-position turret with WAN 10,000 rpm Station 12: Horizontal:Charging/discharging unit with double swivelling gripper + discharging belt Equipment: Chipmanagement:Chip conveyor High preassure unit:Cooling unit 50 bar Toolmonitoring:Toolbreaktagecontrol ARTIS Rawmaterialfeed:Conveyorbelt with robot Finishpartremoval:Conveyor with 3-way switch Oilmistseparation:Electrostatic filter Fire extraction system:Kraft + Bauer Part labelling:Laser Parts cleaning:HESO cleaning system

Condition: used, Year of construction: 2011, operating hours: 66,800 h, clamping force: 100 kN, displacement volume: 85 cm³, injection pressure: 2,000 bar, overall weight: 4,500 kg, screw conveyor diameter: 30 mm, terms of delivery: FCA Pegnitz delivery time: on request terms of payment: 100% prior to delivery Crsdpfx Aozx Hkkelbjg

Condition: excellent (used), Year of construction: 2004, operating hours: 76,085 h, functionality: fully functional, machine/vehicle number: 196531, clamping force: 500 kN, screw diameter: 25 mm, clearance between the columns: 320 mm, displacement volume: 49 cm³, injection pressure: 2,240 bar, injection weight: 45 g, mold height (min.): 200 mm, ejector stroke: 125 mm, opening stroke: 350 mm, overall weight: 2,300 kg, heating capacity: 4.9 kW (6.66 HP), pump power: 15 W, power: 19.9 kW (27.06 HP), Year of manufacture: 2004 Clamping force: 50 tons Distance between columns: 320 x 320 mm Screw diameter: 25 mm Injection volume: 49 ccm Injection weight: 45 g for PS Codsx Rq Rnepfx Alborg Equipment: 2 x core pull, handling interface, interfaces for hot runner systems Fully inspected! PRICE REDUCED FROM 7000 TO 5950 EUR!!!

Condition: ready for operation (used), Year of construction: 1996, functionality: fully functional, total height: 2,000 mm, total length: 2,600 mm, total width: 1,800 mm, overall weight: 4,700 kg, TONGTAI TOPPER TNL - 100 / CNC lathe / Fanuc OT control -CE marking -Fanuc OT control -TOOL EYE - tool measurement system -Max. turning diameter 390mm -Max. turning length 580mm -Bar capacity 51mm -Axis travels X / Z 200 & 600mm -Rapid traverse rate X / Z axis 20 & 24 m/min -Spindle bore diameter 62mm -Spindle speed range 45 - 4500 rpm -Turret 12 stations -Tool shank 25mm -Tool holder diameter 32mm Csdezyz U Tjpfx Alborg -Spindle motor 15 KW -Tailstock -Foot switch -Machine feet -Chip conveyor -Complete documentation Dimensions L x W x H 2.6 x 1.8 x 2 meters / Weight 4700 Kg Errors and omissions excepted.

Condition: used, Year of construction: 1968, Four identical Kettma Hamburg 100 KA linking machines, one KMF 105 linking machine, Series 5, and spare parts are available, an on-site inspection is possible. Crjdpfx Alozyq Susbeg

Condition: used, Tank capacity (litres) 100 Motorized pumps Up to 2 external each tank Dosing capacity Max. 50 cc/sec. per pump Csdpsvpfhyofx Albsrg Remote technical support

Condition: used, Year of construction: 1992, turning diameter over bed 320 mm turning diameter over slide rest 180 mm turning length 1000 mm turning diameter in the gap 460 mm turning speeds 70 -2000 U/min centre height 160 mm spindle bore 27 mm total power requirement 2,0 KW weight of the machine ca. 0,7 t dimensions of the machine ca. 1,8 x 1,2 x 1,6 m Centre lathe (lead-screw and feed-rod lathe) - 160 mm 3-jaw chuck - Faceplate - Spare jaws - Quick-change tool post (base unit) - 3 tool holders - 2 steadies - Live centre - Chip tray Cedpfozyvaqox Alborg

Condition: repair required (used), Year of construction: 1987, machine/vehicle number: 90071000, bale width: 300 mm, bale height: 300 mm, overall weight: 15,000 kg, Currently, the “lateral pressure” is stuck because material (sheet metal) has shifted and become wedged under the side block. Credpfxjy Tlzaj Albeg

Condition: used, HERBOLD granulator type SMS 60/100 Csdpfx Aezy Hi Aelborg Heavy version Inlet opening 700 x 1000 mm Open rotor 600 mm diameter x 980 mm width (optionally as open 3- or 7-blade rotor) Drive motor 110 kw Folding device with electric winch

Condition: used, Granulator / Granulators Manufacturer: HERBOLD Model: SMS 45/100-H5-3 Cedpfxezy Hh Se Alberg Semi-open 5x2 knife rotor, 2 stator knife rows. Machine is equipped with a replaceable third bed knife (deflector) for processing thick-walled materials. Inlet hopper suitable for conveyor belt feeding. Rotor mounted outside of the housing. Housing split in the middle, can be opened with a hand winch. Double inclined cut design: rotor and stator knives are positioned opposite each other and cut in a scissor-like manner. With base frame including vibration dampers. Machine data Rotor knives: 5 x 2 Stator knife rows: 2 Drive: 75 kW

Condition: used, Granulator / Granulators Brand: HERBOLD Model: SMS 45/100-H5-3 Codpfx Aozy Hazelberg Semi-open 5x2 knife rotor, 2 stator knife rows. Machine is equipped with replaceable third bed knife (deflector) to handle thick-walled materials. Infeed hopper for conveyor belt feeding. Rotor mounted outside the housing. Housing split in the middle, can be opened with a hand winch. Double inclined cut design: Rotor and stator knives are arranged opposite each other and cut like scissors. With base frame incl. vibration dampers. Machine data Rotor knives: 5 x 2 Stator knife rows: 2 Drive: 75 kW

Condition: used, Year of construction: 1957, Press force: 100 tons Stroke: 30 - 160 mm Strokes per minute: 40/min Throat depth: 315 mm Passage between frame walls: 400 mm Shut height (max. stroke, adjustment up): 460 mm Table area: 910 x 680 mm Table opening: 400 mm Table height above floor: 800 mm Ram area: 630 x 400 mm Crjdpfx Alezymurebeg

Condition: excellent (used), Year of construction: 2004, AMADA MODEL HFE 103-3 100 tons capacity x 3000 bending length hydraulic downstroking press brake complete with OP 2000 7 AXIS cnc control, ERWIN SICK machine mounted electronic guards , side and rear interlocked fencing Model Amada HFE 100-3 downstroke CNC Press brake Cedpoyt H Awjfx Alberg Year 2004 Tonnage 1000 KN Type OP 2000 CNC Controlled Axis Y1, Y2, X, R1 R2 Z1 Z2 Max. Bend Length 3000 mm Open height 470 mm Stroke Length 200 mm Approach Speed 100 mm/sec Bending Speed 1 - 10 mm/sec Return Speed 1-100 mm/sec Oil Capacity 110 LITRES Motor Power 11 kw Weight 6800 KG kg CNC Control Backgauge Stoke (X axis) 700 mm/s Max gauge 1000mm R axis 250mm can be demonstrated under power BROCHURE AND FURTHER INFORATION AVAILABLE UPON REQUEST