Linearna Pečica nakup rabljenega (494)

Stanje: rabljeno, Linear unit, linear axis, gantry axis with servo drive, synchronous servo motor, electric slide, loading unit, linear guide with servo motor and pneumatic gripper SCHNEIDER ELECTRIC / FESTO Type PAS43SBG1800 / BMH1002T07F2A Year of manufacture: 2012 Vertical stroke via Schneider Electric linear axis PAS43SBG1800 Stroke length: 1800 mm Travel per revolution: 20 mm Maximum speed: 1 m/s Drive element: ballscrew Guide type: recirculating ball guide size 20 Payload: 60 kg Maximum ballscrew spindle speed: 3000 rpm Motor type: Schneider Electric BMH1002T07F2A Rated voltage: 240 Vrms Rated power: 1.912 kW Rated speed: 3500 rpm Power consumption: max. 29.4 A Horizontal travel: 670 mm via Festo pneumatic cylinder Gijdpfxow Uc T Io Aa Ueu Gripper opening: 600 - 670 mm - Pneumatic gripper on guide carriage - Gripper opens pneumatically - Unit is mounted on a welded square tube frame Total weight: approx. 380 kg Overall dimensions (W x H x D): 1280 x 2950 x 1150 mm Very good condition Almost identical linear unit under stock number 59700 Servo drive controller 61488 = compatible with linear units 59702 + 59700

Stanje: zelo dobro (rabljeno), Easiweigh Ace 2V linearna tehtnica Serijska številka: 991278 Gsdpfxoulzzqe Aa Ueiu Iz nerjavečega jekla, enoglavna linearna tehtnica z nožnim pedalom, 1-fazna

Stanje: zelo dobro (rabljeno), Leto izdelave: 1980, Toplokomorna peč Komora: 65 x 39 x 22 cm Moč: 15,3 kW Maksimalna temperatura: 1000 °C Gjdjy E Izyspfx Aa Ujiu Način delovanja: električni

Stanje: dober (rabljeno), Basket size LxWxH 300 x 210 x 460 mm 150-500 degrees Godshz D Iwopfx Aa Uoiu MARCELS MASCHINEN AG

Stanje: rabljeno, Leto izdelave: 1996, Kapaciteta 3000 kg Zmogljivost 1500 kg/h Temperatura 1200 °C Ogrevalna moč 1700 kcal/KW Teža stroja pribl. 39 t Temperatura kovine 720 °C Gorivo: zemeljski plin Tehnični podatki so navedeni po podatkih proizvajalca oziroma upravljavca in zato za nas niso zavezujoči. Vmesna prodaja pridržana; veljajo izključno naši pogoji poslovanja in prodaje. O nas več kot 400 lastnih strojev na zalogi več kot 15.000 m² skladiščnih površin, dvigalna zmogljivost 70 t več kot 10.000 artiklov dodatne opreme za vašo delavnico Želite prodati stroje, proizvodne linije ali celoten obrat? Stopite v stik z nami. Gedpfoyt R Azex Aa Ujiu Več ponudb najdete na naši spletni strani. Ogledi so možni po dogovoru. Veselimo se vašega obiska. Vaša ekipa Markus Hirsch

Leto izdelave: 1999, stanje: dober (rabljeno), Komorni kalilna peč K 1150-2 Nazivna temperatura: 1150 °C, 5,0 kW 400 V Gedpfx Ajxwqhkja Uoiu Uporabni prostor: 225 mm širina, 215 mm višina, 300 mm globina Zunanje mere: 525 x 595 x 650 mm Čas segrevanja: 2,5 h Teža: 75 kg S podstavkom

Stanje: zelo dobro (rabljeno), Leto izdelave: 2020, Zucchelli Forni Modular 2C2T Modularna peč Godev T Abljpfx Aa Uoiu Serijska št.: 2020E0860 Leto: 2020, nerjaveče jeklo, dvonadstropna modularna peč, dimenzije komore 800 mm x 600 mm x 160 mm, z nastavljivim nadzorom temperature in časa, kamnito dno, električni pogon, moč 11,3 kW, nameščena na premični regali za shranjevanje, 3-fazni priključek.

Stanje: dober (rabljeno), Tom Chandley BOMK4MTU3 Pečica in komora za vzhajanje Serijska št.: 10837 Gsdpjv T Acpsfx Aa Ueiu Inoks, 15,5 kW, tridelna (trivrstna) pečica s komoro za vzhajanje, nastavljiva temperatura in časovno upravljanje, dimenzije komore 900 mm x 700 mm x 180 mm, kamnito dno, na kolesih, 3-fazna priključitev (3Ph)

Stanje: rabljeno, Leto izdelave: 2013, Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: 143630, skupna masa: 6.325 kg,

Stanje: rabljeno, Leto izdelave: 2023, Industrijska rotacijska peč - ZUCCHELLI FORNI Model: ROTORFAN 5 EL. 60x80 - leto 2023 183x135xh233 cm PEČ NA DESNI na fotografijah Gisdpfxeyud Nke Aa Uou PEČ NA LEVI na fotografijah: Industrijska rotacijska peč - ZUCCHELLI FORNI Model: ROTORFAN 5 EL. 60x80 - leto 2021 183x135xh233 cm

Stanje: dober (rabljeno), Leto izdelave: 2014, Funkcionalnost: popolnoma funkcionalen, skupna masa: 2.200 kg, KUKA KRC4 Linear Axis 1500/3T Article number: 8143984 Godpfjvzr Svsx Aa Ujiu Serial number: 143984 The KUKA KRC4 linear axis is a high-quality linear unit, ideally suited for industrial applications. It provides precise motion control and is especially relevant for automation processes as well as robotic systems in manufacturing environments. Thanks to its robust construction, it ensures reliable performance even in demanding applications.

Stanje: rabljeno, Leto izdelave: 2019, Funkcionalnost: popolnoma funkcionalen, obratovalne ure: 1.400 h, moč: 113 kW (153,64 KM), vhodna napetost: 400 V, vhodni tok: 160 A, vhodna frekvenca: 50 Hz, vrsta vhodnega toka: trifazni, temperatura: 400 °C, notranja dolžina: 8.040 mm, notranja širina: 1.020 mm, notranja višina: 120 mm, skupna dolžina: 8.890 mm, skupna širina: 2.005 mm, skupna višina: 2.065 mm, Število komor: 1, število vrst polic: 3, vrsta upravljanja: ročni, vrsta aktuacije: električni, vrsta goriva: električni, Oprema: CE označba, For sale is a used tunnel oven from 2019. This oven operates electrically. The manufacturer is Southstar from China. Total length (external) including entry: approx. 8890 mm Entry length: 850 mm The exit is flush with the oven. External width: approx. 2005 mm External height: approx. 1300 mm Distance between the heating plates and heating rods: approx. 120 mm Entry height between the heating plate bases: approx. 135 mm Height from floor to top edge of the control panel: approx. 2065 mm Heating plate length: approx. 1015 mm Gsdpfx Asyvqt Hoa Uoiu Width of individual heating plates: approx. 96 mm Length of heating plates between M10 screw heads: 965 mm The motor and gearbox are mounted on top to protect them from heat exposure. Included are also unused spare parts such as a motor, gearbox, as well as heating plates and heating rods. This oven was only in operation for about 9 months. The oven consists of 3 zones. Each zone allows independent upper and lower heat adjustment. Previously used in pizza production, but can also be utilized for other products. This oven was held as a backup unit and is therefore not a distress sale, but the price is negotiable. Inspection and test runs can be arranged onsite in 32052 Herford. Oven for collection only in Herford. No warranty or guarantee.

Stanje: rabljeno, Največja temperatura: . ° Notranja dolžina peči: . mm Notranja širina peči: . mm Notranja višina peči: . mm Žarilna peč z odsesovalnim sistemom proizvajalec: Helmut Peiler Na voljo 2 kosa Tehnični podatki so po navedbah proizvajalca oziroma upravljavca in zato za nas neobvezujoči. Pridržujemo si pravico do predhodne prodaje; veljajo izključno naši poslovni in prodajni pogoji. Giedjytx Rmjpfx Aa Ueu O nas: - več kot 400 lastnih strojev na zalogi - več kot 15.000 m² skladiščnih površin, dvigovalna zmogljivost 70 t - več kot 10.000 artiklov dodatkov za vašo delavnico Če želite prodati stroje, proizvodne linije ali podjetje, nas kontaktirajte. Dodatne ponudbe najdete na naši spletni strani. Ogled je možen po dogovoru. Veselimo se vašega obiska. Ekipa Markus Hirsch

Leto izdelave: 2005, stanje: pripravljen za uporabo (rabljen), Napetost: 400 V trifazna Moč: 12 kW Maks. temperatura: 1200 °C Notranje dimenzije: 600 × 550 × 400 mm Zunanje dimenzije: - Širina: 1150 mm - Dolžina: 900 mm - Višina: 2450 mm Gedpfx Aopgwa Rea Ueiu

Stanje: pripravljen za uporabo (rabljen), Napetost: 400 V trifazna Moč: 48 kW Najvišja temperatura: 1200 °C Notranje dimenzije: 3000 × 550 × 500 mm Zunanje dimenzije: Gjdpfx Aaspgwbro Usiu - Širina: 1270 mm - Dolžina: 3400 mm - Višina: 2700 mm

Stanje: novo, Leto izdelave: 2025, Dimensions (L x W x H): 800 x 1170 x 2300 mm Weight: 650 kg Total power requirement: 1.05 kW Hot Air Furnace MARTINA 120 The MARTINA hot air furnaces offer an ideal solution for energy utilization in woodworking industrial and craft enterprises. Designed for heating larger operational areas such as factory halls and workshops in both craft and industrial sectors, these hot air systems require no long heat-up phases and can quickly warm up carpentry or joinery shops and other production facilities. Solid wood and its by-products, e.g., solid wood panel offcuts, chips, sawdust, pellets, or briquettes, serve as fuel material. The MARTINA hot air ovens comply with EU Directive 98/37CE, Italian Presidential Decree No. 459 of July 24, 1996, and the equipment safety directive 89/392 CE. All hot air furnaces in the MARTINA series (15 – 30 – 55 – 85 – 120 – 180 – 240 – 350) meet both stages of the emission limits required by the 1st BImSchV. - Automatic and continuous air operation - Thermal output: 145 kW - Thermal output: 125,000 kcal - Fuel consumption: 30 kg/h - Air flow rate: 9,000 m³/h - Combustion chamber depth: 950 mm - Charging door: 460 x 440 mm - Hot air blower: 1.05 kW / 230 V - Firebox negative pressure: 0.2–0.3 mbar - Draft required at rated output: 0.18 mbar - Heatable room volume: approx. 2,500 m³ - Heatable area: approx. 500 m² - Space requirement: width 800 mm, depth 1170 mm, height 2300 mm - Weight: 650 kg - Flue pipe diameter (spigot): 200 mm - Chimney diameter (recommended): 250 mm - Efficiency: 85–90 % - Chimney draft pressure: 16 Pa - Flue gas temperature: 287 °C - Hot air outlet nozzles: 2 x Ø 220 mm - For further specifications, please refer to the attached data sheet Gsdpfevz Hhxox Aa Usiu The two pipe nozzles for hot air output are located at the lower rear side of the furnace. A maximum of 20 meters of ducting per nozzle is allowed for air distribution.

Stanje: novo, Leto izdelave: 2025, Dimensions (L/W/H): 800 x 1170 x 2280 mm Weight: 500 kg Total power requirement: 1 kW Hot Air Furnace MARTINA 85 The MARTINA hot air furnaces provide an ideal solution for energy utilization in woodworking industrial and craft operations. They are designed for heating large usable areas, such as production halls and workspaces in craft and industrial businesses. These hot air systems require no lengthy heat-up phases and heat up the workshop, joiner’s or carpenter’s facility, and other production areas within a very short time. Solid wood and its by-products, such as solid wood panel offcuts, wood chips, sawdust, pellets, or briquettes, are used as fuel. The MARTINA hot air furnaces comply with EU Directive 98/37/CE, Italian Presidential Decree No. 459 dated July 24, 1996, and the safety guidelines of Directive 89/392 CE. All hot air furnaces of the MARTINA series 15 – 30 – 55 – 85 – 120 – 180 – 240 – 350 fulfill both stages of the requirements for emission values in accordance with the 1st BImSchV. Gedpevz Hq Tofx Aa Ueiu - Automatic and continuous operation modes - Thermal output: 85 kW - Thermal output (Kcal): 73,000 - Fuel consumption: 19 kg/h - Air output: 6,400 m³/h - Combustion chamber depth: 840 mm - Feed door: 430 x 430 mm - Hot air fan: 0.98 kW / 230 V - Firebox negative pressure: 0.2–0.3 mbar - Draft requirement at rated output: 0.18 mbar - Heatable room volume: approx. 1,600 m³ - Heatable area: approx. 300 m² - Space requirements: width 800 mm, depth 1170 mm, height 2200 mm - Weight: 500 kg - Flue pipe diameter (connection): 200 mm - Recommended chimney diameter: 250 mm - Efficiency: 85–90% - Chimney draft: 16 Pa - Exhaust gas temperature: 291 °C - Hot air outlet connectors: 2 x Ø 220 mm - For further technical data, please refer to the attached data sheet The two pipe connectors for the hot air outlet are located at the rear, lower part of the furnace. A maximum of 20 meters of ducting per outlet is permitted for air distribution.

Stanje: novo, Leto izdelave: 2025, Dimensions (LxWxH): 1300x1700x2550 mm Weight: 1200 kg Total power requirement: 2 kW Hot Air Furnace MARTINA 240 The MARTINA hot air furnaces offer an ideal solution for energy utilization in woodworking industrial and craft businesses. They are designed to heat large usable areas such as workshops and working spaces in both craft and industrial settings. These hot air systems require no lengthy heat-up phases and are able to quickly warm carpentry or joinery halls and other production facilities. Solid wood and its by-products, such as remnants of solid wood panels, chips, sawdust, pellets, or briquettes, can be used as fuels. Gedpjvz Hqgjfx Aa Usiu The MARTINA hot air furnaces comply with EU Directive 98/37CE, Italian Presidential Decree No. 459 of July 24, 1996, and the safety regulations from Directive 89/392 CE. All MARTINA series hot air furnaces (models 15 – 30 – 55 – 85 – 120 – 180 – 240 – 350) meet both stages of the required emission values under the 1st BImSchV. - Automatic operation and continuous air operation - Thermal output: 233 kW - Thermal output: 199,000 Kcal - Fuel consumption: 50 kg/h - Air delivery: 18,000 m³/h - Combustion chamber depth: 1200 mm - Loading door: 460 x 600 mm - Hot air blower: 1.96 kW / 230 V - Firebox negative pressure: 0.2-0.3 mbar - Draft requirement at rated output: 0.18 mbar - Heatable room volume: approx. 4,500 m³ - Heatable area: approx. 900 m² - Space requirement: width 1300 mm, depth 1700 mm, height 2550 mm - Weight: 1200 kg - Flue pipe diameter (connection): 250 mm - Chimney diameter (reference): 300 mm - Efficiency: 85-90% - Chimney pressure: 16 Pa - Flue gas temperature: 290 °C - Hot air outlet nozzles: 2 x Ø 450 mm - For further technical data, please refer to the attached data sheet. The 2 outlet nozzles for the heated air are located at the rear, in the lower part of the furnace. A maximum length of 20 meters of duct is permitted per outlet for air distribution.

Stanje: novo, Leto izdelave: 2025, Dimensions (L/W/H): 600 x 800 x 1900 mm Weight: 230 kg Total Power Requirement: 0.5 kW Gijdpfx Asvz Hqmea Usu Warm Air Furnace MARTINA 30 The MARTINA warm air furnaces provide an ideal solution for energy utilization in wood-processing industrial and craft businesses. These units are designed for heating large working areas such as workshops and workspaces in trade and industrial settings. These warm air systems require no lengthy heat-up phases and heat up joinery or carpentry shops as well as other production facilities in a very short time. Fuel materials include solid wood and its byproducts, e.g. offcuts from solid wood panels, chips, sawdust, pellets, or briquettes. The MARTINA warm air furnaces comply with EU Directive 98/37CE, Italian Presidential Decree No. 459 dated July 24, 1996, and the safety requirements set out in EC Directive 89/392. All warm air furnaces in the MARTINA series—15, 30, 55, 85, 120, 180, 240, and 350—meet both emission limit stages as required by the 1st BImSchV. - Automatic and continuous operation modes - Thermal output: 29.8 kW - Thermal output: 25,700 kcal - Fuel consumption: 9 kg/h - Air output: 2,400 m³/h - Combustion chamber depth: 580 mm - Feed door: 330 x 330 mm - Warm air blower: 0.49 kW / 230 V - Firebox negative pressure: 0.2–0.3 mbar - Nominal draft requirement: 0.18 mbar - Heatable room volume: approx. 600 m³ - Heatable floor area: approx. 120 m² - Required space: width 600 mm, depth 800 mm, height 1900 mm - Weight: 230 kg - Flue pipe diameter (connection): 160 mm - Chimney diameter (guideline): 200 mm - Efficiency: 85–90% - Chimney pressure: 11 Pa - Flue gas temperature: 286°C - Warm air outlet connectors: 2 x Ø 200 mm - For further data, please refer to the attached data sheet The two outlet connectors for the warm air are located at the lower rear of the furnace. A maximum pipe length of 20 meters per outlet is permissible for air distribution.

Stanje: novo, Leto izdelave: 2025, Dimensions (L/W/H) 600 x 800 x 1900 mm Weight 230 kg Total power requirement 0.5 kW Hot Air Furnace MARTINA 30-15 The MARTINA hot air furnaces offer an ideal solution for energy utilization in wood-processing industrial and trade businesses. These units are designed for heating larger utility areas, such as workshops and workspaces in craft and industrial facilities. These hot air systems do not require long heat-up phases and can heat the workshop, joinery, carpentry hall, or other production sites in a very short time. Solid wood and its by-products can be used as fuel, including solid wood panel remnants, chips, sawdust, pellets, or briquettes. The MARTINA hot air furnaces comply with EU Directive 98/37EC, Italian Presidential Decree No. 459 of July 24, 1996, and the safety regulations of Directive 89/392 EEC. All hot air furnaces in the MARTINA series 15 – 30 – 55 – 85 – 120 – 180 – 240 – 350 meet both stages of the 1st German Federal Immission Control Ordinance (BImSchV) regarding required emission limits. - Automatic and continuous air operation Gisdpfevz Hqtjx Aa Uju - Thermal output: 14.8 kW - Thermal output: 12,720 kcal - Fuel consumption: 4.5 kg/h - Air flow rate: 2,400 m³/h - Combustion chamber depth: 580 mm - Feed door: 330 x 330 mm - Hot air blower: 0.49 kW / 230 V - Firebox vacuum: 0.2–0.3 mbar - Required flue draft at rated output: 0.18 mbar - Heatable volume: approx. 300 m³ - Heatable area: approx. 60 m² - Space requirement: width 600 mm, depth 800 mm, height 1900 mm - Weight: 230 kg - Flue pipe diameter (connection): 160 mm - Recommended chimney diameter: 200 mm - Efficiency: 85–90 % - Chimney pressure: 11 Pa - Flue gas temperature: 286 °C - Hot air outlet connections: 2 x Ø 200 mm - For further details, please refer to the attached data sheet The two pipe connections for the hot air outlets are located at the rear of the furnace in the lower section. A maximum of 20 meters of ducting per pipe connection is permitted for air distribution.

Stanje: novo, Leto izdelave: 2025, Dimensions (L/W/H): 1700 x 2000 x 2550 mm Weight: 1400 kg Total power requirement: 4.5 kW Hot Air Furnace MARTINA 350 Gsdpfsvz Hqysx Aa Uoiu The MARTINA hot air furnaces offer an ideal solution for energy utilization in woodworking industry and trade businesses. They are designed for heating large usable areas such as factory halls and workspaces in craft and industrial companies. These hot air systems require no lengthy warm-up phases and can heat production facilities such as carpentry or joinery workshops as well as other workplaces extremely quickly. The fuel can be solid wood and its by-products, such as offcuts from solid wood panels, wood chips, sawdust, pellets, or briquettes. MARTINA hot air furnaces comply with EU Directive 98/37/CE, Italian Presidential Decree No. 459 of July 24, 1996, and the safety standards of Directive 89/392/CE. All models of the MARTINA series 15 – 30 – 55 – 85 – 120 – 180 – 240 – 350 meet both stages of the exhaust emission limits required by the 1st BImSchV. - Automatic operation and continuous air mode - Thermal output: 390 kW - Thermal output (Kcal): 335,000 - Fuel consumption: 85 kg/h - Air output: 20,000 m³/h - Combustion chamber depth: 1400 mm - Feed door: 500 x 700 mm - Hot air blower: 4.48 kW - Combustion chamber negative pressure: 0.2-0.3 mbar - Draft requirement at nominal load: 0.18 mbar - Heatable volume: approx. 7,500 m³ - Heatable area: approx. 1,600 m² - Required space: Width 1700 mm, Depth 2000 mm, Height 2550 mm - Weight: 1400 kg - Flue pipe diameter (connector): 300 mm - Recommended chimney diameter: 350 mm - Efficiency: 85-90% - Flue draft: 11.5 Pa - Flue gas temperature: 289 °C - Hot air outlet sockets: 2 x Ø 450 mm - For more technical data, please refer to the attached data sheet The two pipe connectors for the hot air outlets are located on the rear of the furnace in the lower section. A maximum of 20 meters of pipe per connector is permitted for air distribution. Longer pipe runs are possible on request and with the manufacturer’s approval. Please contact us for further information.

Stanje: novo, Leto izdelave: 2025, Dimensions (L/W/H): 720 x 1000 x 1900 mm Weight: 300 kg Total power requirement: 1.2 kW Hot Air Furnace MARTINA 55 The MARTINA hot air furnaces are the ideal solution for energy utilization in woodworking industry and trade businesses. They have been developed for heating larger spaces, such as workshops and production halls in craft and industrial facilities. These hot air systems require no long heat-up phases and are capable of quickly warming up carpentry or joinery workshops and other production areas. Fuel types include solid wood and its by-products, e.g. remnants of solid wood panels, chips, sawdust, pellets, or briquettes. The MARTINA hot air furnaces comply with EU Directive 98/37CE, Italian Presidential Decree N°459 dated July 24, 1996, and the safety guidelines of Directive 89/392 CE. All hot air furnaces in the MARTINA series 15 – 30 – 55 – 85 – 120 – 180 – 240 – 350 meet both emission stages stipulated by the 1st German Federal Immission Control Ordinance (1. BImSchV). - Automatic and continuous air operation - Thermal output: 49.9 kW - Thermal output: 43,000 kcal Gisdpfx Aaovz Hq Hj Uou - Fuel consumption: 15 kg/h - Air throughput: 4,900 m³/h - Firebox depth: 650 mm - Loading door: 370 x 350 mm - Hot air fan: 1.12 kW / 230 V - Firebox negative pressure: 0.2–0.3 mbar - Nominal draft requirement: 0.18 mbar - Heatable volume: approx. 1,000 m³ - Heatable surface: approx. 220 m² - Footprint: Width 720 mm, Depth 1,000 mm, Height 1,900 mm - Weight: 300 kg - Flue pipe diameter (connector): 160 mm - Chimney diameter (recommended): 200 mm - Efficiency: 85–90% - Chimney draft: 13 Pa - Flue gas temperature: 290°C - Hot air outlet connections: 2 x Ø 200 mm - For further data, please refer to the attached data sheet. The two air outlet nozzles for the hot air are located at the lower rear of the furnace. A maximum of 20 meters of ducting per outlet is permitted for air distribution.

Leto izdelave: 2008, stanje: dober (rabljeno), Doyon FC2E peč za pico Gsdsualy Ejpfx Aa Usiu Serijska številka: 7092 Leto izdelave: 2008, konvekcijska peč za pico s funkcijo Jet Air Bake, dimenzije transportnega traku: 900 mm (širina) x 1000 mm (dolžina), nastavljiva hitrost prenosa, nastavljiv nadzor temperature, mobilna izvedba, 3-fazni priklop.

Stanje: pripravljen za uporabo (rabljen), Konvekcijska peč Eloma Backermaster EB 30 XL T. Na voljo je 5 kosov peči Eloma. Cena velja za en kos. Pripravljeno za uporabo. Nahaja se v Vácegresu, Madžarska (EU). Gjdeyldakspfx Aa Usiu

Stanje: rabljeno, Komorni peč Borel Tip: 11-73 Svetle mere (Š x G x V) Zgornja komora: 240 x 410 x 90 mm Spodnja komora: 200 x 320 x 60 mm Ogrevalna moč: 15 kW pri 3 x 380 V AC, N, PE Maks. temperatura: 1400 °C Gisdpfx Aaeymx Hzj Usu Brez stikalne naprave