Beli Perangkat Pendingin 400V Untuk Laboratorium & Industri bekas (55.144)

Kondisi: baik (bekas), Here we offer a handling device from ZASCHESitec. This device was used in the production of instrument panels. It consists of the following components: KBK - FPM 10 - 7.0 x 5.0 Trolley - LWK 762 x 762 Lifting module - Z-L6 - 80/1280 - 1486 Load handling attachment - GP10 Load capacity: 10 kg Scope of delivery: (ZASCHESitec handling device, technical documentation) Condition: used Nsdpscipw Usfx Aa Ujlb If you have further questions, we would be happy to answer them by phone. Written orders are possible by email or fax.

Kondisi: sangat baik (bekas), Perangkat untuk menghaluskan sambungan las pada bandsaw IDEAL model SM60 Nledpfxjxk Tb Te Aa Ueb

Kondisi: baik (bekas), Lemari kontrol - Perangkat pendingin, AC lemari kontrol, lemari distribusi, penukar panas, perangkat pendingin dinding, pendingin lemari kontrol - Produsen: Sim, perangkat pendingin lemari dengan penukar panas Njdpfx Ajw S Ecgea Uslb - Tipe: 4299 - Tegangan: 230V - Kapasitas pendinginan: 1.350 W - Dimensi: 400/245/T1000 mm - Berat: 54 kg

Kondisi: bekas, Penjepit lembaran – Klem lembaran – Penjepit serbaguna Klem balok, klem girder, alat angkat untuk transportasi lembaran secara horizontal Alat angkat untuk transportasi lembaran horizontal DOLEZYCH tipe Dolast K15 Tahun pembuatan: 1997 Kapasitas angkat per klem: 3 ton Kapasitas angkat: maks. 6 ton sebagai alat angkat dua tali Rentang penjepitan: 0-51 mm Ketebalan lembaran: 4-50 mm Panjang kawat baja: 1,5 meter - Penangguhan kawat baja dua tali dengan mata Nsdpfxsxciwzs Aa Uslb - 2 buah klem angkat Berat bersih sekitar 45 kg Alat angkat ini cocok untuk mengangkat pelat baja tunggal atau paket lembaran yang dibundel. Harga per alat angkat, tersedia 2 unit.

Kondisi: hampir baru (bekas), Positioned after an independent double-end tenoner (or formatting & edge banding machine) that operates autonomously. Nledpfxoc Ux Tms Aa Ujb For turning the workpieces by 90°, changeable from crosswise to lengthwise feeding. Separate electrical control panel. 1st roller table (crosswise) with motorized rollers (mm): 2200 x 1850 Motorized turning transfer unit, with double cone (1 top + 1 bottom) 2nd roller table (lengthwise) with motorized rollers (mm): 1300 x 2900 Total connected load: 4 kW Total machine length: 4800 mm

Kondisi: hampir baru (bekas), Equipment for placement between two double-end tenoners (or two double-sided combination machines) in-line (straight position) or in front of a standalone double-end tenoner (or combination machine) For rotating workpieces 90°, can be used in cross transfer from longitudinal to transverse Separate electric control cabinet 1st roller table (longitudinal) with motorized rollers (mm) 1300 x 2900 Motorized rotating transfer unit, with double cone (1 top + 1 bottom) 2nd roller table (crosswise) with motorized rollers (mm) 2200 x 2550 Total connected load: 4 kW Nodpfxjc Ux Tlo Aa Uolb Total machine length: 5500 mm

Kondisi: sangat baik (bekas), LONGITUDINAL-CROSS ROTARY TRANSFER Equipment for transfer between two double-end tenoners (or two double-sided edge banding machines) in a straight line (inline) configuration, or can be placed in front of an independent double-end tenoner (or edge banding machine). Designed to rotate workpieces by 90°, suitable for use from longitudinal to crosswise transfer. Nlsdpfed Siydjx Aa Usb Equipped with integrated control cabinet and operator panel. Overall length: 6200 mm 1st Roller conveyor (longitudinal), with motorized rollers: approx. 1300 x 3200 mm Motorized rotary transfer unit, with double cone (1 top + 1 bottom) 2nd Roller conveyor (crosswise), with motorized rollers: approx. 2500 x 3000 mm Max. panel dimensions: 195 x 250 mm Max. panel dimensions: 1200 x 2500 mm Min./Max. panel thickness: 12 – 40 mm Total connected load: 3 kW

Kondisi: baik (bekas), 253 PERALATAN PENYUSUN DAN PEMUAT MANUAL BEKAS untuk oven Miwe, Wachtel, Winkler. Harga per unit: €100 Harga troli peralatan: €200. DIMENSI EKSTERNAL (dalam cm): Nljdpjx Sqwdefx Aa Ueb - panjang: 185, - lebar: 58, - panjang kerja: 160, - panjang ruang oven: 160. Harga yang tercantum adalah harga netto KAMI BERBICARA BAHASA INGGRIS, JERMAN, PERANCIS, RUSIA, DAN UKRAINA.

Kondisi: baik (bekas), 151 MESIN BEKAS untuk: - melarutkan gula, - melarutkan garam, - melarutkan ragi. PERLENGKAPAN: - pendingin/pemanas. DIMENSI EKSTERNAL (cm): - panjang: 80, - tinggi: 185, - lebar: 100. Nsdpfexfh Idex Aa Uolb DIMENSI INTERNAL (cm): - diameter tangki: 70, - tinggi: 100, - kapasitas: sekitar 350 L. Mesin siap dilihat di gudang kami (36-068 Bachórz, Polandia). Opsi berbayar yang tersedia: perbaikan / transportasi / pemasangan / pengoperasian. Harga yang tertera adalah harga netto. KAMI BERBICARA BAHASA INGGRIS, JERMAN, PERANCIS, RUSIA, UKRAINA.

Kondisi: baik (bekas), 107 TROLI BEKAS untuk perangkat pembagi adonan roti bulat dan baguette. - 13 troli dengan perangkat pembagi adonan - 3 troli untuk perangkat pembagi adonan tanpa kain (sabuk) DIMENSI PERANGKAT PEMBAGI ADONAN: - lebar 83 cm, - panjang 71 cm, - lebar kain 77 cm. Nsdpew A Rlpsfx Aa Uslb DIMENSI TROLI: - 90x72 cm, - tinggi 213 cm, - jumlah tingkat: 18 CATATAN: Harga untuk satu set lengkap, yaitu 18 perangkat pembagi + troli: 700 €. Peralatan berada di gudang kami (36-068 Bachórz, Polandia). Harga yang tertera adalah harga netto. KAMI BERBICARA BAHASA INGGRIS, JERMAN, PERANCIS, RUSIA DAN UKRAINA.

Tahun pembuatan: 2007, Kondisi: baik (bekas), Beschreibung Hersteller: Eco Refrigerazione Modell: IDE 43B10 ED ID: 555804 Status: Aktiv Preis: 1.300 € zzgl. MwSt. Baujahr: 2007 Standort: Oradea (RO) Industrieller Doppel-Ausblas-Luftkühler Eco IDE 43B10 ED, Baujahr 2007, empfohlen für den Einsatz in großen Kühlräumen und gekühlten Lagerräumen. Maximale Luftleistung: 12.300 m³/h, Luftwurf: 2 x 14 m, Wärmeübertragungsfläche (innen/außen): 83 m², 3 Ventilatoren (450 mm), elektronische Abtauung (1.500 W). Mindesttemperatur: -35 °C. Nljdpfx Aajdxwrps Ueb ExWorks. Preis verhandelbar. Eine technische Besichtigung kann mit mindestens 24 Stunden Vorlauf organisiert werden. Wir sprechen Englisch. Wir sprechen Deutsch. Hablamos Español. Beszélünk magyarul. Irrtum, Änderungen und Zwischenverkauf vorbehalten.

Kondisi: sangat baik (bekas), Gerobak Hisap & Filter Merek: Anton Metzger Tipe: MKR 400 S Kapasitas: 400 liter Data teknis, lihat foto Dokumentasi tersedia Panjang: 2650 mm Lebar: 800 mm Tinggi: 1440 mm Nledpfx Aaow Avzpo Uob Berat: 610 kg

Kondisi: baru, Tahun pembuatan: 2024, Fungsionalitas: berfungsi sepenuhnya, Magnetic coolant separator of the MMA series, model MMA-160a Manufactured in Poland by MultiMasz. Declaration of conformity + manufacturer’s warranty. MMA-63a delivery capacity: 63 l/min. MMA-100a delivery capacity: 100 l/min. MMA-160a delivery capacity: 160 l/min. MMA-250a delivery capacity: 250 l/min. Nlodpfx Aajuuinws Usb Standard voltage: 3 x 400 V/50 Hz [other voltages available on request] Drum speed: 4.9 rpm Power output: 0.18 kW MMA separators are primarily designed for use on grinding machines and other machine tools and equipment operating with water-based coolants or neat cutting oils, in order to extend the service life of both machine tools and coolants. MMA separators ensure higher productivity with reduced downtime for machine coolant replacement. Thanks to their surface quality and dimensional accuracy, this is the optimal solution for precision machining. Worldwide shipping available.

Kondisi: baru, Tahun pembuatan: 2025, DPF MASTER FLASH STANDARD™ is a compact device for regenerating diesel particulate filters (DPF) using the hydrodynamic method. It features a 150-liter tank, a pump with a capacity of up to 133 L/min, and an integrated filtration system. The cleaning process is fully automated and restores up to 99% of the filter’s original factory specifications. The device comes with adapters that allow connection to all passenger car DPF filters. To further increase regeneration efficiency, we recommend purchasing the specially developed DPF Heater Pro+ drying system at a special offer price. TECHNICAL DATA: - Weight: 200 kg - Chamber external dimensions (cm): 150 x 80 x 131 - Fluid tank: 150 liters - Working pressure: 3 bar - Power supply: 3 x 400 V - Maximum output: 6 kW - Frequency: 50 Hz - Adjustable fluid temperature: 30°C to 100°C - Pump performance: up to 133 L/min - Fluid filtration: 5 - 100 microns - Safety features: temperature sensor, fluid level sensor, emergency stop switch - Declaration of conformity: CE EQUIPMENT: - Fluid level sensor - Temperature sensor - Programmable temperature controller - Programmable automatic cycle controller - 150-liter water tank - Water pump with capacity up to 133 L/min - Built-in pressure regulator (0-8 bar) - Integrated filtration system - Adapters for DPF filters When you purchase our machine, you receive a starter package to help you get started right away. The package includes: - A set of 3 filter cartridges + 3 replacement filters Nlodpfx Aaogllxgj Ujb - XPOWER DPF Cleaner chemical kit (2 x 1 L)

Kondisi: baru, Tahun pembuatan: 2025, lebar total: 2.100 mm, panjang total: 1.260 mm, tinggi total: 2.150 mm, A high-quality device for the regeneration of DPF/FAP/GPF/SCR/EURO 5/EURO 6 filters and catalytic converters. Constructed entirely from stainless steel (AISI 304) and acid-resistant steel (AISI 316), suitable for all vehicle types. The machine features a 275-liter tank, a high-pressure pump with a capacity of up to 250 l/min, and an integrated filtration system for drying. The Master Flash technology fully exploits the benefits of the hydrodynamic process and restores filter efficiency up to 99.9% compared to a new filter. It is completely safe for the monolithic structure of DPF filters. Correctly set parameters ensure thorough removal of PM10, PM2.5 particles, soot, carbon deposits, oil, cerium oxides, and heavy metals, preserving the OEM filter properties. The pump with chemical seal and electronics based on components from leading European manufacturers guarantee top quality and reliability. The machine is equipped with a system for measuring filter contamination (backpressure measurement) and an integrated drying system that reaches temperatures from 70 to 130 degrees Celsius. The advanced filtration system with a pre-filter significantly extends the service life of the main filters. Master Flash technology, combined with the unique XPOWER DPF CLEANER chemistry, effectively removes PM10, PM2.5, carbon deposits, oil, cerium, and heavy metals without mechanical intervention in the filter structure, restoring factory performance up to 99.9%. TECHNICAL SPECIFICATIONS: * Weight: 650 kg * External dimensions (H x W x D): 215 x 210 x 126 cm * Chamber dimensions (H x W x D): 107 x 140 x 89 cm * Tank capacity: 275 l * Operating pressure: 6 - 8 bar (90 - 100 psi) * Voltage: 3 x 400V * Maximum power: 12 kW * Frequency: 50 Hz * Water inlet: 1/2” * Water outlet: 6/4” * Air connection: pneumatic quick coupling DN 7.2, plug * Ambient temperature: 5 - 35°C Nlodpfx Aaegllkas Uob EQUIPMENT: • High-quality components • 7” color touchscreen • Sensors: fluid level, fluid and air temperature, pressure/flow, door opening, phase failure and phase sequence • System for measuring filter contamination • Chamber made from stainless steel AISI 316 • Advanced 4-stage fluid filtration • Two heating elements • Integrated drying system with a temperature of 70 to 130°C • Drying system cooling • Integrated thermal printer for filter parameter printouts • Ethernet controller for remote maintenance • Adapter set for connecting DPF/FAP/GPF/CAT/SCR filters • EURO5 and EURO6 adapters • Starter kit of consumables (complete filter set + 2L XPOWER DPF Cleaner solution) • Extended 12-month manufacturer’s warranty (optional 24 or 36 months) AVAILABLE IN VARIOUS CONFIGURATIONS – CONTACT US FOR FURTHER INFORMATION.

Kondisi: baru, Tahun pembuatan: 2025, DPF MASTER FLASH PROFESSIONAL™ A professional device for the regeneration of DPF/FAP/GPF filters and catalytic converters, designed for passenger cars and light commercial vehicles. Features include a 185-liter tank, a pump with a capacity of up to 133 L/min, and an integrated drying system. The interior of the machine is constructed from stainless steel (AISI 304) and acid-resistant steel (AISI 316). The cleaning technology operates in a closed circuit using a hydrodynamic method. The device allows measurement of filter contamination both before and after regeneration, with results displayed in mbar. It is equipped with an integrated drying system capable of reaching temperatures up to 100°C. After regeneration, a final backpressure measurement is performed, which is provided to the customer as a printout. This comprehensive cleaning process can restore the factory parameters of the filter by up to 99.9%. Components from leading European manufacturers have been used in the construction of the machine, ensuring top quality and reliability. EQUIPMENT: • 7-inch color touchscreen • Sensors: liquid level, fluid and air temperature, flow pressure, chamber door opening • Safety features: emergency stop switch, limit switch for chamber door, phase failure and phase sequence monitoring • System for measuring filter contamination • Chamber made of AISI 316 stainless steel • Advanced 4-stage liquid filtration system • Integrated drying system with stepless adjustment in the temperature range of 70 to 100°C • Cooling for the drying system • Integrated thermal printer for printing filter parameters • Ethernet controller for remote diagnostics • Set of connection adapters for DPF / FAP / GPF / KAT / SCR filters • Starter kit for consumables (one filter set + 2L XTON DPF cleaning fluid) • Liquid tank with a volume of up to 185 liters • Extended manufacturer’s warranty for 12 months (optionally 24 or 36 months) ADDITIONAL OPTIONS: • Automatic filter cleaning on both sides • Separate fluid circuit with an additional pump • Thermal insulation for the fluid tank • Automatic fluid refilling • Automatic dosing of cleaning agents Nedpogllwisfx Aa Uolb • Quick-X filter mounting system • EURO5 and EURO6 adapters

Kondisi: bekas, Van Der Heijden chiller unit Temperature range: 16°C - 22°C Operating hours: 250 hours Cooling: 192 hours Compressor: 194 hours Nlsdpfx Aaevv Si Do Uob Pump 1: 194 hours Pump 2: 61 hours You are welcome to arrange an inspection. We are happy to organize cost-effective shipping for you! You will receive a proper invoice. For international customers, net invoices can also be issued, provided you have a valid VAT identification number. Subject to prior sale. Visit our shop and check out our other offers as well. The company names and trademarks mentioned are the property of their respective owners and serve only to identify and describe the products. Deviations from technical data as well as errors in the description of the item may occur and are subject to change.

Kondisi: baik (bekas), Tahun pembuatan: 2010, Fungsionalitas: berfungsi sepenuhnya, Kami menjual beberapa sistem dosis silikon cair merek Reinhardt-Technik model LSR 200 Modular tahun produksi 2004 hingga 2010. Semua dalam kondisi berfungsi dan baik. Njdpfxsx A Sxzs Aa Uslb

Kondisi: baru, jam operasional: 2 h, Fungsionalitas: berfungsi sepenuhnya, lebar total: 800 mm, panjang total: 1.200 mm, kapasitas tangki: 90 l, kapasitas pompa: 8 l/menit, tegangan masuk: 24 V, jenis arus masuk: Arus searah (DC), With our UST-100, your coolant lubricant is automatically prepared and continuously monitored, so you and your staff have more time to focus on what really matters. Connected to a drum of concentrate and a water line, our specialized mixing process produces an emulsion, which is fed directly into your machine tanks via the supply line. Our sensors continuously monitor the concentration, pH value, temperature, and level in the machine tank, keeping you informed about the condition of your coolant lubricant at all times. REQUIRED CONNECTIONS: ..1/2 inch cold water, 5 bar ..230V Schuko socket ..10mm OD compressed air, 3 bar OPTIONAL CONNECTIONS: ..WiFi for digital measurement protocols and live monitoring outside of production Nsdpfx Aju Svhmoa Uolb EXPANDABLE: ..Additional tanks can be connected at any time, up to a maximum of 20 tanks !!Flat rate price for the unit incl. supply for 5 tanks For a more detailed price quote, please contact us!!

Kondisi: bekas, COLD PRESS FOR BENDING - USED - Table dimensions: 3100x800 mm. - Opening: 800 mm. - No. 8 cylinders, diameter 80 mm. Nedpfx Asrnnqtea Uslb

Kondisi: hampir baru (bekas), Fungsionalitas: berfungsi sepenuhnya, Tahun pembuatan: 2021, nomor mesin/kendaraan: ILL, Carl Stahl Rotomax alat pembalik beban (Lastwender) Kapasitas beban 1 hingga 1000 kg Koneksi 400V 16A Lokasi barang: 75053 Gondelsheim Kondisi sangat baik, lihat gambar Nlsdsxwd Iqspfx Aa Usb Pengiriman melalui ekspedisi atau pengambilan sendiri berdasarkan perjanjian

Kondisi: baru, Tahun pembuatan: 2025, untuk mata gergaji Lebar: 38 hingga 170 mm Panjang: 4.000 – 8.000 mm Nledpfexz E Uaex Aa Uob Juga dapat digunakan untuk mendeteksi gigi yang bengkok.

Kondisi: baru, Tahun pembuatan: 2025, Our SAPI pressure blasting unit, type "Mammut," with a 100-liter vessel capacity, is suitable for all common blasting media. The blasting pressure can be continuously adjusted from 0.1 to 12 bar via the permanently installed pressure regulator. The unit is also equipped with a water separator, which removes moisture from the compressed air and prevents the blasting media from clumping due to excess moisture. For safe operation, our safety shut-off is included. This starts and stops the blasting process when the hand lever mounted on the blasting hose is engaged. The pressure blasting unit is delivered fully operational, space-savingly mounted in a mesh box. Only the compressed air supply must be connected and filled with blasting media. Nsdpjwc Ri Iofx Aa Uolb Transport can be carried out conveniently by forklift or pallet truck. A lockable aluminum box is provided for storing protective clothing, spare parts, etc. Scope of delivery: - SAPI pressure blasting unit "Mammut 100 L" - 1" pressure regulator, permanently mounted - 1" water separator, permanently mounted - SAPI safety shut-off - Blasting media sieve - Cover - 10 m blasting hose, ø 25x7 mm, completely assembled - Silicon carbide venturi long nozzle, diameter 6 mm, 8 mm, or 10 mm (selectable) - RED 2 sandblasting helmet - Sandblasting overall, nylon/cotton - 1 pair of leather blasting gloves - 10 m breathing air hose, fully assembled - Breathing air filter/activated carbon filter SAF - Wear part set consisting of: * 100 tear-off foils for RED 2 * 10 inner lenses for RED 2 * 1 blasting hose coupling 25x7 mm nylon * 2 rubber seals for hose coupling * 1 nozzle holder 25x7 mm - Mesh box with hose holder - Lockable aluminum box Technical Data for Pressure Blasting Unit: - Precisely adjustable from 0.1 – 12 bar - TÜV-certified with certificate - Permanent 1" pipework (internal & external) - Rubber-coated metal cone with gasket - Generously sized handhole - Chassis with rubber wheels - Blasting media dosing valve (suitable for all common media) - Capacity: 100 liters - Total height: 1,130 mm - Vessel diameter: 490 mm - Overall diameter: 900 mm - Weight: approx. 75 kg Mesh Box Dimensions: - Length: 1,460 mm - Width: 840 mm - Height: 1,400 mm - Total weight including all accessories: 260 kg

Kondisi: baru, The SAPI Mammut sandblasting units with QUICK STOP™ device are powerful industrial sandblasting machines used across various sectors such as automotive, construction, and manufacturing. These units are designed for rapid and efficient surface preparation, cleaning, and treatment of metal, concrete, and other substrates. Nljdpfx Aeupyw Esa Ueb The SAPI QUICK STOP™ device is a safety feature developed to prevent accidents and equipment damage. It operates by immediately stopping the blasting process as soon as the operator releases the control handle. The abrasive flow is instantly interrupted. This safety system can prevent workplace accidents and protects the machine from stress-related damage. Efficiency and Durability The QUICK STOP™ system reduces air and fuel consumption, resulting in a more efficient and cost-effective sandblasting process. The Mammut sandblasting machine is robustly constructed from high-grade components, ensuring reliable performance even under the toughest conditions. All our machines are fully CE and TÜV certified. Flexibility and Versatility The machine is available in various tank sizes to accommodate different sandblasting requirements. It can be used with a wide range of abrasive materials, from standard sand to specialized plastic or metallic blasting media. Our Mammut with QUICK STOP™ is suitable for numerous applications, including surface preparation, cleaning, and the removal of rust, paint, and coatings. Precision and User-Friendliness Our Mammut with QUICK STOP™ provides precise control and adjustment of blasting pressure even during operation, enabling consistent results with high accuracy. Additionally, our units feature easily accessible inspection and maintenance ports. Safety The QUICK STOP™ system, equipped with a dead man's switch, ensures maximum safety during sandblasting. QUICK STOP™ also prevents the build-up of moisture inside the machine by maintaining constant pressure, even when blasting is paused. This is not the case with conventional on/off valve technology. All Mammut sandblasting machines with QUICK STOP™ come fully equipped as standard. Our scope of supply typically includes: sandblasting hose, nozzle, pressure regulator, water separator, abrasive metering valve, and basic personal protective equipment.

Kondisi: baru, Tahun pembuatan: 2025, Our SAPI pressure blasting unit type "Mammut" with a 200-liter pressure vessel is suitable for all common blasting media. The blasting pressure can be infinitely adjusted from 0.1 to 12 bar using the integrated pressure regulator. The unit is also equipped with a built-in water separator, which removes moisture from the compressed air to prevent the blasting media from clumping due to excess humidity. For safe operation, our safety shut-off system is included. This starts and stops the blasting process with the actuation of the hand lever, which is mounted on the blasting hose. Scope of delivery: - SAPI pressure blasting unit "Mammut 200 L" - Pressure regulator 1 1/4", permanently installed - Water separator 1 1/4", permanently installed - SAPI safety shut-off system Technical data - Pressure blasting unit: - Precisely adjustable from 0.1 to 12 bar - TÜV-tested with certificate - Fixed piping 1 1/4" internal and external - Rubber-coated metal cone with rubber seal - Generously sized hand hole - Chassis with rubber wheels - Blasting media dosage valve (suitable for all common media) - Capacity: 200 liters - Total height: 1,420 mm - Vessel diameter: 600 mm Nledpfjwc Rk Eox Aa Uob - Total diameter: 1,000 mm - Weight: approx. 140 kg ADVANTAGES OF THE SAPI PRESSURE BLASTING UNIT with Safety Shut-Off: - Fastest shut-on and shut-off times in compliance with trade association regulations (VBG 48) - Pressure can be precisely set before blasting – continuously adjustable from 0.1 to 12.0 bar - Lower media consumption, as the pressure vessel remains constantly pressurized and no unnecessary run-on is required - Upon restart, full blasting pressure is immediately available at the nozzle – no pressure build-up required → less consumption & less hose wear - No condensate formation in the vessel, as it remains constantly pressurized → no venting or aeration required at each start/stop - Optimum blasting media dosing through hardened fine dosing valve - Reduced compressed air requirement → noticeably lower diesel consumption - One-man operation, as the pressure can be displayed and adjusted directly at the manometer – also possible without starting the machine - No sensitive components such as control valves, membranes, or seals → low-maintenance and reliable - Only the blasting hose at the safety shut-off requires regular inspection and replacement if necessary