Hidravlične enostebrne stiskalnice 16–25 t nakup rabljenega (17)

Stanje: rabljeno, Funkcionalnost: omejena funkcionalnost, Hidravlična stiskalnica GALDABINI 20T, rabljena. Ncsdpfx Alszh Erletjw

Stanje: novo, Leto izdelave: 2019, številka stroja/vozila: DF0287, stiskalna sila: 25 t, Assembly Press – Manufacturer: Hidrobrasil – 25 t Laboratory Press with Sliding Table – Table 1000 × 800 mm For sale is a hydraulic assembly and disassembly press manufactured by Hidrobrasil, offering a pressing capacity of 25 t. The machine is equipped with a sliding table and an additional mounting table, making it ideally suited for precise assembly, disassembly, and inspection processes in workshops, laboratories, and production environments. ===== Ncsdpfxjfxyikj Altjw Technical Data & Information: Hydraulic Assembly Press – 25 t – Sliding Table ==== General Specifications - Manufacturer: Hidrobrasil - Model: Assembly Press / Laboratory Press - Design: Single-column press with sliding table - Pressing Force: 25 t - Machine Weight: approx. 4 t - Dimensions (L × W × H): approx. 2,054 × 2,200 × 3,126 mm ==== Working Area - Pass-through Width: 1,000 mm - Stroke: 800 mm - Max. Working Height: 800 mm - Table Height: approx. 850 mm ==== Table & Ram - Table Plate: 1,000 × 800 mm - Ram Plate: 400 × 400 mm - Ram Thickness: 122 mm - Table Opening: 650 × 150 mm - Auxiliary Mounting Table: 1,000 × 800 mm (fitted to the left) - Steel Plate on Rollers: 600 × 400 × 15 mm ==== Guide & Construction - Ram Guidance: 4 chromed linear guides Ø 50 mm - Guide Type: Bronze guides ==== Speeds - Approach Speed: up to 80 mm/s - Pressing Speed: 10 mm/s - Rapid Traverse: 80 mm/s ==== Hydraulics - Motor Power: 5 kW - Retraction Force: 2 t - Oil Tank Volume: 200 l ==== Control & Operation - Control System: Siemens S7-1200 - Monitor: Siemens, 10" - Operation: Precise control for assembly and disassembly processes ==== Safety - Light Barriers: Schmersal, 1,800 mm above floor ===== Assembly work, disassembly work, inspection operations, laboratory applications, pressing-in operations, maintenance, and servicing Assembly Press, Laboratory Press, Hydraulic Press, Single-column Press, Sliding Table Press, Industrial Press, Tooling Press, Tryout Press, Tool Try Out Press Are you looking for a hydraulic press tailored to your specific application? Contact us for a customized offer. Our hydraulic presses are manufactured in accordance with German machinery guidelines, as well as European Machinery Directive (Directive 2006/42/EC), EC standards, and EU safety regulations. Furthermore, our presses exceed Canadian and European safety requirements, as they fully comply with the Brazilian national safety standard NR 12, which builds on these regulations. Our core competence lies in special-purpose machine construction and press automation. We offer custom-built hydraulic presses at surprisingly affordable prices. For the hydraulic systems, we predominantly use components from leading European manufacturers.

Stanje: novo, Leto izdelave: 2021, stiskalna sila: 17 t, Single-column press – Manufacturer Hidrobrasil – 17 t C-frame press – Table 400 × 400 mm For sale is a compact hydraulic single-column press (C-frame) from Hidrobrasil with a pressing force of 17 t. The machine is designed for continuous shift operation and is ideal for assembly, pressing-in, and light forming tasks. With its robust construction and user-friendly operation, it is suitable for versatile use in both workshop and production environments. ===== Technical data + information: Hydraulic single-column press – C-frame – 17 t ==== General specifications - Manufacturer: Hidrobrasil - Model: Single-column press - Design: C-frame press / single-column press - Pressing force: max. 17 t (170 kN) - Pressure range: adjustable from 5 to 17 t - Total weight: approx. 1 t - Dimensions (L × W × H): approx. 1,150 × 800 × 2,200 mm - Table height: 850 mm - Operator sides: 1 ==== Working area - Max. opening width: 250 mm - Stroke: 100 mm - Minimum opening: 100 mm - Parallelism deviation: ± 0.1 mm ==== Table & Ram - Table plate: 400 × 400 mm - Ram plate: 200 × 200 mm - Design: with T-slots and central cylinder clamping ==== Speeds - Approach speed: 10 mm/s - Return speed: up to 25 mm/s - Pressing speed: approx. 10 mm/s ==== Hydraulics - Number of cylinders: 1 - Operating pressure: max. 250 bar Ncedjgrki Sjpfx Altew - Pressure accuracy: ± 5 bar - Pump: gear pump, approx. 6 l/min - Oil volume: approx. 100 l (HLP 46) - Oil temperature: max. 55 °C - Ambient temperature: max. 40 °C ==== Drive & Electrical - Motor power: 2.2 kW - Total connected load: approx. 3 kW - Main supply: 400 V AC - Control voltage: 24 V DC - Frequency: 50 Hz ==== Features & Operation - Two-speed manual lever control - Pressure adjustment via rotary control - Oil temperature display - Control cabinet mounted on the right - Supply line: 3,000 mm cable with 16 A plug - Machine body powder-coated / double-lacquered ==== Control cabinet - Protection class: IP54 - Reserve space: approx. 20% - Cooling: none - Interior lighting: none - Operating mode selector: lockable ==== Construction & Safety - Hydraulic power unit mounted on top of the machine - Designed as an oil hydraulic single-column press - Conforms to current accident prevention regulations (UVV) and EU directives ===== Assembly tasks, pressing-in operations, small batch production, workshop applications, light forming processes Single-column press, C-frame press, hydraulic press, workshop press, assembly press, industrial press, tryout press, tool tryout press Are you looking for a hydraulic press tailored to your specific application? Contact us for a customized offer. Our hydraulic presses are manufactured in accordance with German machinery guidelines as well as European machinery directives (Directive 2006/42/EC), EC standards, and EU safety regulations. Furthermore, our presses exceed Canadian and European safety requirements, as they fully comply with Brazil's national safety standard NR 12, which builds upon these regulations. Our core strength lies in custom machine construction and press automation. We offer tailor-made hydraulic presses at surprisingly competitive prices. The hydraulic systems of our presses mainly use components from leading European manufacturers.

Stanje: novo, Leto izdelave: 2025, Funkcionalnost: popolnoma funkcionalen, stiskalna sila: 20 t, C-frame press – Manufacturer: Durendus – 3–20 t hydraulic press – table 1000 × 400 mm For sale is a hydraulic C-frame single-column press by Durendus with an adjustable pressing force of 3 to 20 t. This compact and robust machine is ideally suited for assembly, pressing, and light forming tasks in workshops and production environments. ==== Technical Data & Information: Hydraulic C-frame Press – 3–20 t ==== General Information - Manufacturer: Durendus - Model: Assembly Press / Single-Column Press - Design: C-frame press - Pressing force: 3 – 20 t (adjustable) - Machine weight: approx. 1,200 kg - Paint finish: RAL 7035 (light grey) / RAL 2009 (orange) ==== Working Area - Max. distance table to ram: 500 mm - Stroke / travel: 500 mm - Table height: 940 mm ==== Table & Ram - Table plate: 1,000 × 400 × 40 mm - Ram: Ø 250 mm, round, interchangeable ==== Speeds - Downstroke speed: 2 – 10 mm/s (adjustable) - Upstroke speed: 20 mm/s ==== Hydraulics - Motor power: 2.2 kW - Oil tank capacity: 60 l - Pump: Agro-Hytos or equivalent ==== Features & Operation - Pressure adjustment via rotary knob - Robust machine frame - Control cabinet technology from renowned manufacturers - Emergency stop switch ==== Documentation & Delivery Ncodpfxox Ap Uto Altew - CE Declaration of Conformity - German-language documentation - Assembly, commissioning, and training available at extra cost ==== Assembly work, press-fitting, workshop applications, small batch production, light forming operations C-frame press, single-column press, hydraulic press, shop press, assembly press, industrial press, die setting press, tryout press, tool tryout press Are you looking for a hydraulic press tailored to your specific application? Contact us for a customised offer. Our hydraulic presses are built according to German machinery directives, European machinery directives (Directive 2006/42/EC), EC standards, and EU safety regulations. Furthermore, our presses exceed Canadian and European safety requirements, as they comply in all respects with the national Brazilian safety directive NR 12, which is based on these standards. Our main strength is bespoke machinery and press automation. We supply custom hydraulic presses at surprisingly competitive prices. For the hydraulics, we primarily use components from leading European manufacturers.

Stanje: zelo dobro (rabljeno), Professional industrial hydraulic press from the renowned German manufacturer MÜLLER – Fritz Müller Pressenfabrik Esslingen. Robust and heavy-duty construction designed for pressing, stamping, punching, and forming metal and technical components. The machine is in good visual and technical condition. Equipped with manual controls, stroke counter, and pressure gauge. Industrial design ideal for manufacturing plants, tool shops, workshops, and production lines. Technical specifications: Manufacturer: MÜLLER Model: S 16.1.20 Year of manufacture: 1977 Machine no.: 9183 Machine type: hydraulic press Nsdsy St R Topfx Altjcw Two-hand control Stroke counter Pressure gauge Overrun distance: 5 mm Overrun time: 35 ms Safety distance: 55 mm Robust steel construction Three-phase power supply Applications: - Pressing metal parts - Stamping - Punching - Forming of components - Production and workshop tasks - Sheet metal and technical component processing Possibility of shipping on a pallet or loading with a forklift.

Stanje: rabljeno, Leto izdelave: 1976, Pressure: 20 t Outreach: 185 mm Stroke: 100 mm Nsdpetqqwujfx Altjcw Table clamping surface: 380 x 350 mm Installation height: 250 mm Table height above floor: 840 mm Total power requirement: 4 kW Machine weight approx. 1.3 t

Stanje: novo, Leto izdelave: 2026, Funkcionalnost: popolnoma funkcionalen, stiskalna sila: 80 t, hod: 300 mm, širina mize: 800 mm, dolžina mize: 600 mm, globina grla: 330 mm, EXNER hidravlična enostebrična stiskalnica NOVA serija EEX SL 80 Tlačna sila: 800 kN Ncjdpfxjzcwrnj Altow Mehanski globinski omejevalnik Upravljanje: Siemens S7 - 1500 Vgradna višina: 450 mm Hod: 300 mm Mize: 800 x 600 mm

Stanje: zelo dobro (rabljeno), Leto izdelave: 1987, Funkcionalnost: popolnoma funkcionalen, moč: 8,75 kW (11,90 KM), stiskalna sila: 25 t, hod: 500 mm, obratovalna hitrost: 100 mm/s, hitrost vzvratne vožnje: 450 mm/s, širina mize: 630 mm, dolžina mize: 500 mm, širina plošče bata: 450 mm, dolžina plošče bata: 360 mm, razmak između stupova: 800 mm, skupna dolžina: 16.500 mm, skupna širina: 10.500 mm, skupna višina: 27.500 mm, skupna masa: 2.200 kg, hod blazine orodja: 160 mm, Hidravlična stiskalnica PYE 25 S1M z izmetalnikom. Leto proizvodnje 1987. Proizvajalec VEB Wema Zeulenroda (Nemčija). Parametri: Maksimalna stiskalna sila 25 ton. Delovni tlak 16 MPa. Zgornja miza 450 x 360 mm. Spodnja miza 630 x 500 mm. Prehod 800 mm. Hod bata 500 mm. Hitrost navzdol 100 mm/s. Hitrost navzgor 450 mm/s. Sila spodnjega izmetalnika 10 ton. Hod spodnjega izmetalnika 160 mm. Poraba moči 8,75 kW. Teža 2200 kg. Ncedpfx Alstzwxdjtjw Višina 2750 mm, dolžina 1650 mm, širina 1050 mm. Tehnično stanje stroja zelo dobro. Stroj po generalnem pregledu. Možen ogled in testiranje stroja v obratovanju.

Stanje: zelo dobro (rabljeno), Leto izdelave: 1977, Funkcionalnost: popolnoma funkcionalen, moč: 12,5 kW (17,00 KM), stiskalna sila: 25 t, hod: 500 mm, obratovalna hitrost: 200 mm/s, hitrost vzvratne vožnje: 450 mm/s, širina mize: 630 mm, dolžina mize: 500 mm, širina plošče bata: 450 mm, dolžina plošče bata: 360 mm, skupna dolžina: 16.500 mm, skupna širina: 10.500 mm, skupna višina: 27.500 mm, skupna masa: 2.400 kg, razdalja med stojali: 800 mm, Hydraulic Press PYE 25 SS. Year of manufacture: 1977. Manufacturer: VEB Wema Zeulenroda (Germany). Specifications: - Maximum pressing force: 25 tons - Operating pressure: 16 MPa Nsdpotzxvwsfx Altscw - Upper table: 450 x 360 mm - Lower table: 630 x 500 mm - Daylight opening: 800 mm - Ram stroke: 500 mm - Descending speed: 200 mm/sec - Ascending speed: 450 mm/sec - Power requirement: 12.5 kW - Weight: 2,400 kg - Height: 2,750 mm, Length: 1,650 mm, Width: 1,050 mm The technical condition of the machine is very good. The machine has undergone a complete overhaul. Inspection and operational testing of the machine are possible on site.

Stanje: rabljeno, Single-column hydraulic press EXNER Type EEX 20 S Machine No. 1615 Year of manufacture: 1980 Pressing Force: 20 tons Throat Depth: 180 mm Table Surface: 380 x 350 mm Nedpoyz Dtdofx Altecw Table Opening: Ø 50 mm Ram Surface: 310 x 250 mm Clamping Pin: Ø 35 mm Ram Stroke: 100 mm Max. Installation Height: 250 mm Table Height above Floor: 900 mm Downward Speed: approx. 480 mm/s Upward Speed: approx. 480 mm/s Working Speed: 20 mm/s Hydraulic Tank Capacity: 110 liters Hydraulic Operating Pressure at 20 tons: 200 bar Motor Power: 4 kW Power Supply: 400 Volt, 50 Hz - Stroke release via two-hand control or light barrier - Operating modes: setup, two-hand operation, BWS - SICK light barrier, Type LVU, with single- and double-stroke and safety function - Rapid traverse and working stroke - Stroke limitation dependent on pressure or travel - Mechanically adjustable fixed stop - Pressing force manually adjustable via knurled wheel - Control cabinet mounted on side of the machine - Operating manual and electrical wiring diagram included - Stroke counter Required space (L x W x H): 1250 x 750 x 2000 mm Weight: 1.4 tons Good condition.

Stanje: novo, Leto izdelave: 2026, stiskalna sila: 15 t, C-Frame Press – 15 t – 300 × 300 mm For sale: C-frame press manufactured by DURENDUS with a maximum pressing force of 15 t. The machine features a table size of 300 × 300 mm, a maximum daylight of 350 mm, a stroke of 250 mm, and is suitable for press-fit operations, assembly processes, and small batch production in industrial applications. ##### Nsdpfxsy Twg Ij Altjcw Technical Data & Information: ==== General Information - Design: C-frame / Single-column press - Manufacturer: DURENDUS - Pressing force: 15 t - Table size: 300 × 300 mm - Ram plate: 300 × 300 mm - Max. daylight: 350 mm - Working height: 800 mm - Total height: approx. 2,000 mm - Total width with control cabinet: approx. 900 mm - Total depth: approx. 1,300 mm - Total weight: approx. 1,100 kg - Ram plate guidance: double-guided ==== Hydraulic Cylinder - Stroke: 0–250 mm - Working pressure: 250 bar - Approach speed: 17 mm/s - Return speed: 25 mm/s ==== Hydraulics & Drive - Hydraulic power unit: DUPLOMATIC - Hydraulic pump: ASC - Flow rate: 7.5 l/min - Tank volume: 50 l - Cooling: air cooler - Oil level monitoring: electronic - Hydraulic unit: mounted on top of the machine ==== Control System - PLC: SIEMENS S7-1200 - Touchscreen: SIEMENS 7" - Pressure adjustment via touchscreen - Stroke adjustment via touchscreen - Hydraulic oil temperature monitoring - Fault indication on display - Remote service / remote maintenance possible - Operation: two-hand control ==== Safety - Light curtain - Two-hand operation - Temperature monitoring - Automatic shut-off in case of overheating - CE-compliant execution ==== Electrical Connection - Main supply: 400 V AC - Control voltage: 24 V DC - Frequency: 50 Hz - Main motor rated power: 2.2 kW - Lighting: LED - Control cabinet protection rating: IP 54 ##### Areas of application: press-fitting, assembly work, small batch production, jig and fixture construction, toolmaking, metalworking, precision assembly, testing operations, workshop applications. (Hydraulic press, hydraulic C-press, C-frame press, single-column press, 15 t press, 15 ton press, assembly press, press-fit press, small series press, workshop press, industrial press) Are you looking for a hydraulic press tailored to your specific application? Contact us for an individual quotation. Our hydraulic presses are manufactured in compliance with German machinery directives, European Machinery Directive (Directive 2006/42/EC), EC standards, and EU safety regulations. Furthermore, our presses exceed both Canadian and European safety requirements, as they fully comply with the national Brazilian safety regulation NR 12, which is based on these standards. Our core expertise is in special machine construction and press automation. We offer custom hydraulic presses at surprisingly competitive prices. The hydraulics of our presses mainly incorporate components from leading European manufacturers.

Stanje: rabljeno, Leto izdelave: 1977, Tlak 25 t Izvenos 250 mm Hod 400 mm Nedpfx Aey Sliusltscw Površina mize 600x480 mm Površina bata Ø135 mm Višina mize 980 mm Teža stroja ca. 1,5 t Potreben prostor ca. 2000x2000x2700 mm Številka stroja: 552677 Dvoročna upravljalna naprava Izklop po hodi in tlaku Dovoljeno samo za varna orodja

Stanje: skoraj kot novo (rabljeno), Leto izdelave: 2026, stiskalna sila: 20 t, For sale is a C-frame assembly and small batch hydraulic press from DURENDUS with a maximum pressing force of 20 T. This machine features a table size of 700 × 920 mm, a maximum installation height of 550 mm, and a stroke of 400 mm, making it ideally suited for assembly work, small-batch production, pressing operations, and straightening processes in industrial applications. ##### Technical Data & Information: C-frame Assembly & Small Batch Press – 20 T – 700 × 920 mm ==== General Specifications - Design: C-frame / Single-column press - Manufacturer: DURENDUS - Pressing force: 5–20 T (adjustable) - Max. installation height: 550 mm - Table size: 700 × 920 mm - Press head: Ø 100 mm - Table height from floor: 1,000 mm - Overall dimensions (W×D×H): 900 × 900 × 2,340 mm - Total weight: approx. 1,200 kg - T-slots: DIN 650 – 22 mm or as per customer specifications - Forklift pockets: available Nodpfoy Sx Uwex Altecw - Press workspace lighting: available ==== Hydraulic Cylinder - Stroke: 0–400 mm (adjustable) - Cylinder diameter: Ø 110 mm - Piston rod diameter: Ø 65 mm - Max. working pressure: 280 bar - Return speed: 50 mm/s - Working speed: 10 mm/s - Idle speed: 10 mm/s - Pressure build-up time: max. 2 sec (steel on steel) ==== Hydraulics & Drive - Hydraulic pump: ASC - Delivery rate: 24 l/min - Motor power: 3 kW - Pressure accuracy: ±5 bar - Tank volume: 60 l - Valve technology: DUPLOMATIC - Filtration technology: FILTREC - Oil level monitoring: electronic - Cooling: oil-air cooling - Hydraulic unit: mounted at the rear top ==== Controls - Operation: foot pedal or hand lever - Pressure setting: rotary knob - Travel limit: adjustable sensors - Selector switch: foot/hand operation - Control cabinet components: primarily SIEMENS ==== Safety - Emergency stop switch - Travel limit - Robust steel frame construction - CE-compliant execution ==== Electrical Connection - Main supply: 400 V AC - Control voltage: 24 V DC - Frequency: 50 Hz - Main motor power supply: 3 kW - Total connected load: max. 5 kW ##### Areas of application: assembly works, small-batch production, pressing, straightening, toolmaking, fixture construction, metalworking, maintenance, workshop operations, and service assignments. (Hydraulic press, hydraulic C-frame press, single-column press, assembly press, small-batch press, workshop press, 20 T press, 20 ton press, insertion press, straightening press, industrial press, C-frame press) Are you looking for a hydraulic press tailored to your application? Contact us for a customized quote. Our hydraulic presses are manufactured in accordance with German Machinery Directives, as well as European Machinery Directives (Directive 2006/42/EC), EC standards, and EU safety regulations. Furthermore, our presses exceed Canadian and European safety requirements by fully complying with all aspects of the national Brazilian safety regulation NR 12, which builds upon these standards. Our core strengths are special machine construction and press automation. We offer customized hydraulic presses at surprisingly competitive prices. The hydraulic systems of our presses primarily use components from leading European manufacturers.

Stanje: dober (rabljeno), Leto izdelave: 1988, številka stroja/vozila: 053-019/35, Offer 24591 Technical specifications: - Max. pressing force: 25 t - Max. ram stroke: 500 mm - Stroke speed: 0 – 40 mm/s - Return speed: 0 – 200 mm/min - Installation height: 800 mm Ncjdpfx Alowd Nybjtjw - Throat depth to centre of ram: 360 mm - Ram clamping area: 440 x 360 mm - Ram clamping pin: 40 mm - Table size: 630 x 500 mm - Table height above floor: 710 mm - Drawing force: 10 t - Max. drawing depth: 160 mm - Drive: 400 V / 4 kW - Space requirements (approx.): W 800 x H 2720 x D 1150 mm - Weight (approx.): 2500 kg

Stanje: rabljeno, Leto izdelave: 1961, Tlak 0,25 t Velikost mize 450 x 500 mm Hod 500 mm Vgradna višina 550 mm Izstek 200 mm Nodpjxukpcsfx Altscw Višina mize nad tlemi 800 mm Prehodna odprtina v mizi 130 mm

Stanje: zelo dobro (rabljeno), Leto izdelave: 1990, Pressure: 25 tons Outreach: 160 mm Installation height: 500 mm Table surface: 650 x 650 mm Ram surface (round): 140 mm Ncjdpfxefcw Apo Altsw Stroke: 130 mm Power requirement: 4 kW Weight: 2,000 kg Height: 2,100 mm Width: 1,100 mm Depth: 1,500 mm

Leto izdelave: 1986, stanje: skoraj kot novo (rabljeno), Rabljena C-okvirna hidravlična stiskalnica PJ Hare ltd naprodaj: Hidravlična stiskalnica Pj Hare Limited na voljo MODEL STISKALNICE: 25HP Skupna višina (mm): 2425 Skupna širina (mm): 1120 Skupna globina (mm): 1470 Teža (kg): 2000 Premer pritrdilne luknje (mm): 18 Razmik pritrdilnih lukenj (mm x mm): 610 x 1108 Dimenzije pritrdilne plošče (mm x mm): 120 x 250 Kapaciteta olja (l): 50 Maks. tlak dovoda zraka (bar): 6 Min. tlak dovoda zraka (bar): 4 Moč glavnega motorja (kW): 7,5 Vrednost varovalke motorja (A): 20 Stiskalnica je opremljena z blazino Električni podatki: Minimalna vrednost varovalke (A): 35 Minimalni presek vodnika (mm²): 2,5 STRAN 2: Model 25HP: Kapaciteta (t): 25 Kapaciteta (kN): 250 Sila bata (t): 3,1 Hitrost približevanja bata: 425 Hitrost stiskanja bata: 35,1 Hitrost povratka bata: 289 Moč motorja (kW): 7,5 Približna teža (kg): 2000 Maks. hod: 150 Širina odprtine zaščite: 680 Višina odprtine zaščite: 300 Minimalna zaprta višina: 200 Maks. delovna višina: 450 Nastavitev zaprte višine: 100 Globina grla: 250 Višina mize: 900 Širina mize: 650 Globina mize: 480 Od spredaj do sredine: 250 Premer odprtine za odmik: 150 Svetla odprtina pod mizo: 350/250 Podatki utorov T: 18,15,34,33 Debelina mize: 95 Širina stranskega žleba: – Širina navpičnega žleba: 255 Nsdohcfyuspfx Altscw Širina odprtine v grlu: 250 Višina odprtine v grlu: 250 Širina zgornje plošče: 420 Globina zgornje plošče: 220 Podatki o pritrdilnih luknjah zgornje plošče: 370, 170, 13 Premer držala orodja: 40 Dolžina držala orodja: 65 Premer pritrdilne luknje: 18 Skupna globina: 1400 Skupna širina: 900 Skupna višina: 2450 Razmik pritrdilnih lukenj: 1110 Hare stiskalnice naprodaj Nove C- in H-okvirne hidravlične stiskalnice naprodaj