50 Tonų Hidraulinė Presas pirkti naudotą (44 262)

Būklė: naudotas, Gamybos metai: 1987, mašinos/transporto priemonės numeris: 10064, Funkcionalumas: visiškai funkcionalus, veikimo valandos: 90 041 h, įėjimo įtampa: 380 V, įvesties srovės tipas: trifazis, spaudimo jėga: 200 t, eigos ilgis: 300 mm, stalo plotis: 800 mm, stalo ilgis: 1 290 mm, stalo aukštis: 1 000 mm, stūmoklio plokštės plotis: 800 mm, ramplokštės ilgis: 1 300 mm, alyvos bako talpa: 1 300 l, bendras ilgis: 2 330 mm, bendras plotis: 1 600 mm, bendras aukštis: 4 150 mm, bendras svoris: 21 000 kg, valdymo spintos aukštis: 2 070 mm, valdymo spintos ilgis: 1 500 mm, valdymo spintos plotis: 400 mm, Sertifikuota DGUV iki: 06/2026, štampo pagalvėlės eiga: 70 mm, atstumas tarp šoninių atramų: 420 mm, įrengimo aukštis: 600 mm, Įranga: apsaugos šviesos užtvara, 1x Įrankio fiksavimo įėjimas Dviejų rankų valdymo pultas su avarinio sustabdymo mygtuku (NOT-AUS) 8x Hidrauliniai spaustuvai Elektriškai reguliuojamas gylio ribotuvas Pjovimo smūgio slopinimas Išspirtuvas – traukos pagalvė spaudos stūmoklyje ir spaudos stalo dalyje Elektroninė eigos ir slėgio matavimo sistema Itodpjyvgrhofx Alroh Hidraulinė pagrindinė pavaros pompa pilnai perrenkta su nauju pavaros varikliu

Būklė: naudotas, Pressure: 120 t Stroke: 400 mm Table surface: 1750 x 500 mm Press force: 120 t Working width: 1740 mm Total power requirement: 3.0 kW Machine weight approx.: 2 t Space required approx.: 2 x 1.0 x 1.5 m This 200-ton motorized workshop press with movable cylinder is extremely robustly built and manufactured in the Netherlands. The hydraulic system operates with high precision in both electric and manual modes. Equipped with: - Movable cylinder - Chrome-plated, hardened piston with removable base - Integrated pressure gauge - Pressure regulation - Two speeds - Adjustable work table - Joystick for piston operation - Double-action hand pump for highly precise pressing work - 220V CEE power connection at the rear of the hydraulic unit Ijdpjt Hmldefx Alrsth The heavy work table can easily be height-adjusted using the hydraulic cylinder. The piston of this press descends in rapid mode and, upon counterpressure, the press automatically switches to a slower speed.

Būklė: naudotas, Gamybos metai: 2003, Darbinis aukštis 2300 mm, darbinis plotis 3500 mm, variklis 1,5 kW. 3 spaudimo cilindrai iš viršaus, 2 iš šonų. Spaudimas per cilindrą: 3000 kg. Spaudimo cilindro eiga iki 200 mm. Hidraulika: 10–150 bar. Reikalinga vieta: 3950 x 900 x 2550 mm. Svoris: 670 kg. Sandėliavimo vieta: Nattheim. Iedpfx Alovvkmberoth

Būklė: geras (naudotas), JDS Hydraulic Press Bed: 505 x 510 mm Dimensions: 140 x 140 x 285 cm (LxWxH) Itodoiki Ahspfx Alrjh

Būklė: naudotas, SITI MAGNUM 800 keramikinių plytelių presas. Spaudimo jėga 800 tonų. Iedpfxsxu N H Hj Alroth

Būklė: naujas, Gamybos metai: 2026, Funkcionalumas: visiškai funkcionalus, spaudimo jėga: 80 t, eigos ilgis: 300 mm, stalo plotis: 800 mm, stalo ilgis: 600 mm, gerklės gylis: 330 mm, EXNER hidraulinė vienos kolonos presas NAUJAS, EEX SL 80 serija Spaudimo jėga: 800 kN mechaninis gylio ribotuvas Valdymas: Siemens S7 - 1500 Itedpfxozcwrno Alreh Įrengimo aukštis: 450 mm Eiga: 300 mm Stalai: 800 x 600 mm

Būklė: naujas, Gamybos metai: 2024, spaudimo jėga: 40 t, eigos ilgis: 250 mm, stalo plotis: 700 mm, stalo ilgis: 450 mm, gerklės gylis: 230 mm, įrengimo aukštis: 400 mm, EXNER hydraulic single-column press NEW Series EEX SL 40 - Pressing force: 400 kN Itjdpfot D Ah Aox Alroh Mechanical depth stop Control system: Siemens S7 - 1500 Installation height: 400 mm Stroke: 250 mm Table dimensions: 700 x 450 mm

Būklė: paruoštas naudoti (naudotas), Hidraulinis presas, ritės vyniojimo presas, naudota įranga Matmenys: 1340 x 1240 x 2740 mm Svoris: 640 kg Elektrinės specifikacijos: 400V Itedpsu Hkfpofx Alrsh Hidraulinis slėgis: 100 bar Darbinio stūmoklio eiga: 180 mm

Būklė: naudotas, Gamybos metai: 1992, Techninės detalės: Darbinė įtampa: 400/50 V/Hz Suspausto oro jungtis: 7 bar Valdymas: - Maks. spaudimo jėga: 340–375 t Bendras energijos poreikis: 15 kW Apytikslis mašinos svoris: 1,4 kg Mašinos matmenys: 1,4 x 0,8 x 1,6 m Žarnų ir presavimo presas · Hidraulinių žarnų serijinė gamyba (dirbtuvėse, remontui, gamybos linijai). · Tvirta konstrukcija, didelė presavimo jėga, tinkama dideliam žarnų skersmeniui ir aukšto slėgio jungtims. · Švarna veikimo metu: be alyvos guoliai/technologija – ilgesnis tarnavimo laikas, mažiau užteršimo ant ruošinių. Darbinė sritis: visos žarnos iki 6SP (SAE 100R 13-14) ir presavimo jungtys iki DN 125 arba I.D.5 Ijdpfjxv Awzsx Alrsth Presavimo sritis nuo D=9 iki D=180 mm Presavimo įrankis – dvigubas pleištinis mechanizmas (vidaus ir užsienio patentai) Maksimalus presavimo eiga D=20 mm Maksimalus reguliavimo eiga D=10 mm Presavimo programų skaičius: 3

Būklė: naudotas, Gamybos metai: 1992, Valdymas: - Itsdpfx Aljy N R Hmoroh

Būklė: naudotas, Gamybos metai: 1995, Funkcionalumas: ribota funkcionalumas, pjovimo jėga: 800 t, tuščias svoris: 190 000 kg, įvesties srovės tipas: trifazis, Arnold HS850 metalo laužo ir metalo presas Šiuo metu įrenginys paruoštas transportavimui. Pagrindinis cilindras: Cilindro jėga: 850 t Presavimo greitis: 0,08 m/s Prispaudimo cilindrai: Cilindro jėga: 100 t / kiekvienam cilindrui Stūmimo cilindras: Cilindro jėga: 100 t Dangčio cilindras: Cilindro jėga: 100 t Pagrindiniai matmenys: Bendras ilgis: 16 175 mm Bendras plotis: 5 200 mm Bendras aukštis: 6 420 mm Matmenys: Praėjimo plotis žirklių stende: 800 mm Praėjimo aukštis žirklių stende: 800 mm Bendras aukštis: 6 000 mm Svoris: Žirklių stendas su peilio sija: 60 t Stūmimo įrenginys apie: 85 t Bendras svoris: apie 170 t Reikalingas alyvos kiekis: 5 200 l Itodpfxsh T Dctj Alroh Maitinimo galia: 220 kW Jei reikia daugiau informacijos, esame pasiruošę padėti! Prašome susisiekti per kontaktinę formą arba paskambinkite mums. Jūsų skelbimas buvo automatiškai išverstas. Galimi vertimo netikslumai.

Būklė: geras (naudotas), Traction cylinder, hydraulic cylinder, support cylinder, hydraulic ram, traction hydraulic cylinder - Hydraulic traction cylinder: with integrated hand pump - Traction force: 50 t - Stroke: 110 mm - Piston rod: Ø 80 mm Itsdpfslxulcsx Alreh - Mounts: internal 145 x 47 mm, see photos - Quantity: 1 cylinder available - Price: per piece - Dimensions: 810/155/H410 mm - Weight: 66 kg each

Būklė: naujas, High-performance hydraulic workshop press with movable cylinder (via handwheel), ideal for large and heavy workpieces. Image shows WHP 160 Technical data: Capacity: 250 t Iedpfx Aljp Dt Uuorsth Installation height: 900 mm Max. working area: 1300 x 450 mm Piston stroke: 400 mm Advance speed: 8.58 mm/s Return speed: 13.03 mm/s Motor power: 15 kW Width: 2450 mm Depth: 1200 mm Height: 2650 mm Weight, approx.: 3100 kg Features: - Sideways movable cylinder with rack, pinion and handwheel - Generous working area - Height-adjustable table - Torsion-resistant design with welded steel construction - Pressure gauge - Fine pressure adjustment - Additional hand pump Your benefits: - One of the heaviest-duty models on the market - Available with capacities up to 500 tons - Maximum performance and stability - Different frame widths available on request - Horizontally freely positionable hydraulic cylinder, handwheel, rack and pinion (from 160 t upwards) Available with special equipment: - Fine pressure adjustment - PLC control - Worktable with T-slots for securing irregularly shaped components - Lateral hydraulic cylinder adjustment

Būklė: naudotas, Pneumohydraulic Cylinder TOX Pressotechnik Hydro-pneumatic press unit, Power Package Model: S 04.00.050.12 D Serial No.: 208696.460 Year of manufacture: approx. 2000 Press force: 4.0 t at 10 bar Press force: 3.0 t at 8 bar Press force: 2.6 t at 7 bar Press force: 2.4 t at 6 bar Press force: 2.0 t at 5 bar Press force: 1.6 t at 4 bar Press force: 1.2 t at 3 bar Total stroke: 50 mm Power stroke: 12 mm Piston rod: Ø 30 mm Piston rod thread: M22 x 2 mm Compressed air requirement: 3 to 10 bar - Electronic oil pressure switch with digital display TOX for force measurement, Type 167282 - Total height of power package with piston rod = 610 mm - Total height of hydro-pneumatic cylinder power package = 560 mm - Additional base plate 160 x 160 x 20 mm - Ram plate: Ø 68 mm Required space (L x W x H): 160 x 160 x 660 mm Ijdpfx Aju D Tz Uolroth Weight: 21 kg Very good condition 3 units available, price per unit

Būklė: naudotas, Hydraulic Scissor Lift Table TREPEL - L. A. VAN EIJLE & Co. Year of manufacture: approx. 1980 Load capacity: approx. 5 tons Platform size: 1700 x 1100 mm Maximum lift: 515 mm Table height (lowered, with rail rollers): 535 mm Table height (lowered, without rail rollers): 480 mm Table height (raised, with rail rollers): max. 1050 mm Table height (raised, without rail rollers): max. 995 mm Travel speed of rail-guided carriage: approx. 8.5 meters/min. Motor power: 4 kW Power supply: 400 Volt, 50 Hz - Handheld pendant control for up and down functions, cable-operated - Safety limit switches - Hydraulic unit with reservoir mounted in the base frame - Lifting scissors with two lift cylinders - Table was rail-mounted with 4 rollers on the base frame, Ø 200 mm Isdpfxsd I Nrps Alrsth - Rail rollers driven by SEW geared motor with chain drive Required space (L x W x H): 2070 x 1350 x 1050 mm Net weight: approx. 1.3 tons Good condition

Būklė: naudotas, Single-column hydraulic press with drawing cushion RÖCHER Type REP 100.01 SZ Hydraulic drawing press Machine no. 15,499 Year of manufacture: 2003 Press force: 100 tons Ram stroke: 500 mm Throat depth: 370 mm Installation height: 600 mm Table area: 850 x 700 mm with drop-through hole Ø 150 mm Ram area: 700 x 600 mm Ram ejector force: 16 tons (160 kN) Ram ejector stroke: 100 mm Ram ejector with internal thread M24 x 1.5 mm Drawing cushion force: 40 tons (400 kN) Drawing cushion stroke: 200 mm Drawing cushion area: 530 x 530 mm Pressure holding time: 0 to 90 sec Table height above floor: 910 mm Hydraulic operating pressure max. 300 bar Hydraulic tank capacity: 700 liters Rapid approach speed: approx. 400 mm/sec Itjdpfxoyupuls Alrsh Press speed up to 23.8 tons (238 kN): 5 to 68 mm/sec Press speed up to 100 tons (1000 kN): 5 to 16 mm/sec Return speed: 50 to 400 mm/sec Main pump drive power: 18.5 kW Auxiliary pump drive power: 4 kW Power supply: 400 Volt, 50 Hz (63 Amps) - Operation and programming via PC 670 touch panel, keyboard and mouse - Machine control via SIEMENS S7-300 PLC - Ram stroke and press force programmable via control system - Drawing cushion with drawing and ejector function - Drawing cushion force infinitely adjustable - Ram and drawing cushion equipped with direct travel measuring system - Drawing cushion can be extended and retracted under the press area, suitable for punching applications using the drop-through hole - Floor-level installation, drawing cushion does not go below ground level - Pressure and travel shut-off - Fixed stop with indirect measuring system - Pressure holding time infinitely programmable - Table area with holes for drawing cushion ram rods - Ram with ejector - Stroke damping - Stroke release via two-hand operation, foot switch, hand lever, and button on control panel - LEUZE light barrier as reach-in protection for safe operation - Front mirror columns at the press table laterally adjustable - Electrical control cabinet mounted on the machine frame - Hydraulic oil cooler with fan motor (oil-air cooling) - Manual central lubrication pump - 2x hose lines for tool tempering or cooling at the ram - Piece counter in the control system - 306 recorded operating hours - Operating manual, hydraulic diagram and electrical diagram available Space requirement for press L x W x H: 3100 x 1800 x 4160 mm Weight: approx. 13 tons Very good, as-new condition

Būklė: naudotas, Hydraulic Synchronizing Press, Die Spotting Press AGEO Type GHP 200 H6 4-Column Hydraulic Press, Tool Tryout Press, Die Spotting Press Serial No. 21169, Year of manufacture: 1993 Pressing force: 200 tons Clearance between uprights (front): 1200 mm Side passage between uprights: 650 mm Table size: 1560 x 1010 mm Ram area: 1560 x 1010 mm Ram stroke: 575 mm Drawing cushion stroke: 300 mm Drawing cushion holding force: 63 tons Drawing cushion ejector force: 30 tons Itsdpfswva I Hsx Alrjh Max. installation height: 775 mm Table height above floor: 1000 mm Guide column diameter: 140 mm Ram clamping bore: 64 mm Pressing speed: 0 to 10 mm/s infinitely variable Return speed: 0 to 20 mm/s infinitely variable Main motor power: 22 kW Control pump motor power: 5.5 kW Power connection: 400 Volt, 50 Hz - Table and ram with 22 mm T-slots - Two hydraulic cylinders with electronic precision synchronization control - Infinitely adjustable electric stroke limitation (top and bottom) with digital travel measurement and position display - Mechanical safety support (prevents ram from lowering due to gravity) - One-hand and two-hand operation - Electric tool safety device with signal contact - Pressure presetting independent of stroke (via keyboard with digital pressure display) - Position measuring system left and right via rotary encoder - Electric control: MS-DOS PC with Ageo H v2.23 controller software - Operator panel with swiveling monitor - Stroke movement and press speed controllable via joystick - Separate hydraulic unit with electrical cabinet - Hydraulic drawing cushion under the press table - Drawing cushion with ejector function - Continuous stroke control - Floor-level installation - Electric oil temperature monitoring - Operating manual with wiring diagrams Space required for the press upright (L x W x H): 1800 x 1010 x 3470 mm Space required for horizontal transport (L x W x H): 3500 x 1800 x 1200 mm Press net weight: 13 tons Space required for the hydraulic power unit (L x W x H): 1000 x 800 x 3040 mm Hydraulic power unit net weight: approx. 1 ton The machine was used as a tool tryout press in a toolmaking facility. Very good condition.

Būklė: naudotas, High-Performance Baler MACFAB - BEMA Type 650A Hydraulic press for packaging waste, recyclable renewable raw materials, secondary raw materials Serial no. MF J0162 Year of manufacture: 2021 Pressing force: 50 tons Ram stroke: approx. 1000 mm Cycle time per stroke: approx. 40 sec. Press chamber base area: 1500 x 1100 mm Press chamber height: 1650 mm Feed opening: 1500 x 870 mm Filling height: approx. 1250 mm Bale dimensions: 1500 x 1100 mm Bale height: max. 1100 mm Hydraulic operating pressure: 200 bar Motor output: 5.5 kW Power supply: 400 Volt, 50 Hz, 12 Amp. - equipped with two hydraulic cylinders - door locking via threaded spindle with handwheel - pressing operation only possible with the press chamber door closed - two-hand operation for hydraulic ejection of the finished bale - space available for manual strapping - produces standard industrial bales of 1500 x 1100 x 1100 mm - the highly compressed bale is automatically tipped onto a pallet - only 62 operating hours Required space L x W x H: 2120 x 1350 x 3220 mm Transport height with hydraulic cylinders lowered: approx. 260 cm Weight: 1.8 tons The machine is in excellent, as-new condition. Itedjvq Rtkopfx Alroh The new price of the press at BEMA is EUR 22,200 net. BEMA also purchases the packaging waste that you bale with this press.

Būklė: naudotas, Hydraulic Notching Machine with Adjustable Angle SIMASV Type AV 220-6PA Serial No. C1524 Year of Manufacture: 1996 Blade Length: 220 mm Material Thickness (Steel): 6 mm Material Thickness (Stainless Steel): 4 mm Table Dimensions: 950 x 790 mm Table Height: 940 mm Motor Power: 3 kW Power Supply: 400 Volt, 50 Hz - Operation via push-button or foot switch - Adjustable notching angle from 30° to 140° - Angle adjustment via 2 handwheels (left and right) Isdpfxorzfh He Alrsth - Hydraulic clamping for the adjustable blades - Electric foot switch - 2 adjustable back gauges with degree scale - Multiple mm measuring scales integrated into the table top - HSS blades newly ground, as new Required space (L x W x H): 1000 x 950 x 1470 mm Weight: 750 kg Very good condition

Būklė: naudotas, Double-column hydraulic press SMG Type HBP 200 - 2000 / 2000 Serial No. 7.4117 Year of manufacture 1986 - Retrofit 2000 Pressing force: 200 tons Column distance (front): 2050 mm Column clearance (side): 2030 mm Table size: 2800 x 2000 mm Ram size: 2000 x 2000 mm Ram stroke: 700 mm Maximum installation height: 1850 mm Table height above floor: 750 mm Ram return force: 33 tons Rapid advance speed: 500 mm/s Pressing speed: 72/36 mm/s Return speed: 420 mm/s Itjdpfx Alsdzp Tceroh Safety distance: 230 mm Main motor power: 75 kW Control pump motor power: 11 kW Power connection: 380 Volt, 50 Hz - 8-fold flat guide for the ram - Clamping plate with 22 mm T-slots on the ram, 2000 x 1900 mm, thickness 60 mm - Hydraulic ram locking at TDC - Position measuring system with glass scale - Electrical control system renewed in 2000 with SIEMENS PLC S7 - Free-standing control cabinet - Two-hand control panel, placed alongside - Floor-level installation - Central lubrication - Operating manual with circuit diagrams Required installation space (L x W x H): 3700 x 2900 x 5900 mm Total machine height including motor: 5900 mm Space required for transport (horizontal L x W x H): 5900 x 3250 x 2950 mm Weight: 38 tons The machine was used as a production press at Volkswagen until 2000. From 2000 onwards, it was used as a die tryout press in a tool shop. Good condition.

Būklė: naudotas, Gamybos metai: 2014, Portalinis hidraulinis presas skirtas lenkimui arba tiesinimui, taip pat suvirintiems gaminiams bei kalnakasybos mašinų mazgų ir kitų agregatų išardymui. Naudojamas mechaninėse, gamybinėse, remonto įmonėse ir kt. Gamintojas: PATENTUS S.A. Tipas: PAT 300-2/250-2 Pagaminimo metai: 2014 Techninės specifikacijos: Matmenys: plotis 4200x3140 mm, aukštis 3600 mm Svoris: 25000 kg Stalo paviršius: 4200 mm x 2140 mm Portalo 1 cilindrų diametras: 2 x 300 mm Portalo 2 cilindrų diametras: 2 x 250 mm Portalo 1 pavaros jėga: 2 x 1768 kN Portalo 2 pavaros jėga: 2 x 1228 kN Maks. praėjimas: 1240 mm Darbo cilindrų eigos ilgis: 600-660 mm Portalo poslinkis: 1420 mm Komplektacija: - du portalai - stalas - 4 darbo cilindrai - portalo poslinkio cilindras - darbo cilindro poslinkio cilindras - hidraulinė jėgainė su T-100/30 siurbliu (2006 m., kapitalinis remontas 2011 m.) Techninė būklė: naudotas, reikalingas patikrinimas Itedpfx Aehktq Aelreh

Būklė: naudotas, Gamybos metai: 1994, Pressure: 100 t Throat depth: 280 mm Ram stroke: 300 mm Table size: 1000 x 600 mm Ram clamping surface: 600 x 400 mm Isdpot Hmk Hofx Alrsth Total height above floor: 300 mm Overall width: 1200 mm Operating voltage: 380 V Machine weight approx.: 4 t 100 t Hydraulic Press, Sahinler Brand Type GHP 100 Hydr Pressing force: 100 t Table size: 1000 x 600 mm Ram size: 600 x 400 mm Additional ram plate approx. 900 x 600 mm

Būklė: naudotas, mašinos/transporto priemonės numeris: 51568, Pressure: 100 t Stroke: 0–500 mm Table area: 800 x 650 mm Ram area: 800 x 600 mm Pass-through opening in table: 355 mm Table height above floor: 800 mm Installation height: 1130 mm Itodjcxxrropfx Alreh Machine weight approx.: 5.7 t Throat depth: 310 mm Space requirements (LxWxH): approx. 1.2 x 2.0 x 3.67 m Installation height specified at top stroke. Machine will be retrofitted to meet the latest safety regulations: Safety distance: 270 mm / Overrun speed measurement: 135 m/s, Overrun distance: 44 mm.

Būklė: naudotas, Gamybos metai: 1993, Spaudimas 1500 t Stovo tarpas 5050 mm Eiga 1100 mm Atstumas tarp stalo/štampo, eiga viršuje 2300 mm Stalo plotas 5000 x 2700 mm Ištraukimo pagalvės slėgis stale 320 t Ištraukimo pagalvės eiga stale 300 mm Ištraukimo pagalvės plotas stale 4300 x 1830 mm Ijdsvuucqjpfx Alrjth Ištraukimo pagalvės slėgis štampe 120 t Ištraukimo pagalvės eiga štampe 200 mm Ištraukimo pagalvės plotas štampe 3410 x 1650 mm Štampo plotas 5000 x 2400 mm Greitis žemyn nuo 360 mm/s Greitis aukštyn 168 - 505 mm/s Darbinis greitis 19 - 86 mm/s Alyvos talpa 10 500 l Variklio galia 450,0 kW Svoris 400,0 t Užimamas plotas (PxI xA) 3,47 x 6,95 x 12,21 m Aukštis virš grindų 8,21 m Aukštis po grindimis 4,0 m Metai 1983 - kapitalinis remontas 1993 Su alyvos hidrauline pavara, ištraukimo pagalvė stale, ištraukimo pagalvė štampe (pagalvės plotas apie 3410 x 1650 mm), kirpimo smūgio slopinimas / štampavimo eigos ribotuvas (ašies eiga apie 500 mm, maks. smūgio slopinimo jėga apie 750 t, maks. smūgio eiga apie 30 mm), valdymas pagal slėgį, laiką ir eigą Kaip stovi ir guli, BE išmontavimo, BE pakrovimo

Būklė: naujas, Slėgis 180 t Eiga 400 mm Stovo tarpas 1500 mm Rėmo plotis 550 mm Atstumas tarp veržliaraktės ir stalo maks. 1000 mm Bendras galios poreikis 7,5 kW Priekinis praviras plotis 1550 mm Šoninis praviras plotis 550 mm Mašinos svoris apie 2100 kg Isdpfeyv I S Hsx Alreth Užimamas plotas apie 2300x1200x2850 mm Įranga: - Tvirta suvirinta konstrukcija - Slėgio cilindras reguliuojamas į šoną - Elektrinis valdymas per valdymo svirtį / rankinis per rankinę svirtį - Slėgio indikatorius per manometrą - Medžiagos atramos aukštis reguliuojamas cilindru - CE ženklinimas