Used Muratec Horizontal Turning Machine for sale (67,102)

Condition: used, Year of construction: 2014, operating hours: 11,517 h, Empty weight: 6.000 kg - Year: 2014 - Documentation available: No - CE certificate present: No - Serial number: 070614/B/1-407 - Operating hours: 11517 - Number of milling spindles [pcs.]: 1 - └ Milling spindle 1: - - Number of controlled axes [pcs.]: 4 - - C-axis present: Yes - Type milling table: Flat table - Drilling unit present: Yes - └ Horizontal drill spindles [pcs.]: 6 - └ Vertical drilling spindles [pcs.]: 18 - Tool changer positions [pcs.]: 12 - Vacuum pump present: Yes - └ Number [pcs.]: 2 - └ Brand: Becker - └ Year of manufacture: 2023 - └ Main motor power [kW]: 18.5 - └ Capacity [m³/h]: 600 - └ Vacuum pressure [bar]: 250 - Working range X [mm]: 7220 - Working range Y [mm]: 1580 - Z-axis working range [mm]: 180 Cgedpfex E Uk Uex Ad Nst - Transport weight [kg]: 6000kg Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Glenn Smeets

Condition: used, Year of construction: 2018, total height: 2,300 mm, total length: 3,870 mm, total width: 1,900 mm, Empty weight: 2.500 kg - Year: 2018 - Documentation available: Yes - CE marking present: Yes - CE certificate present: Yes - Serial number: AH/121500 - Number of milling spindles [pcs.]: 12 Cgjdpfx Adsxrdnge Not - Type milling table: Flat table - Drilling unit present: Yes - Saw unit present: Yes - Tool changer positions [pcs.]: 8 - Tools included: Yes - Table length [mm]: 2570 - Table width [mm]: 1290 - Working range X [mm]: 2486 - Working range Y [mm]: 1255 - Z-axis working range [mm]: 150 - X-axis maximum stroke [mm]: 3120 - Y-axis maximum stroke [mm]: 1685 - Z-axis maximum stroke [mm]: 250 - Transport dimensions: 3870mm x 1900mm x 2300mm (l x w x h) - Transport weight [kg]: 2500kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Glenn Smeets

Condition: used, Year of construction: 2018, operating hours: 10,347 h, total height: 2,400 mm, total length: 7,000 mm, total width: 2,400 mm, Colour: Grey Empty weight: 3.450 kg - Year: 2018 - Documentation available: Yes - CE marking present: Yes - CE certificate present: Yes - Operating hours: 10347 - Number of milling spindles [pcs.]: 1 - └ Milling spindle 1: - - Number of controlled axes [pcs.]: 5 - Type milling table: Beam table - Drilling unit present: Yes - └ Horizontal drill spindles [pcs.]: 10 - └ Vertical drilling spindles [pcs.]: 24 Cedpfx Adjxtbgpj Njgt - Saw unit present: Yes - Tool changer positions [pcs.]: 25 - System/software: Xilog plus - Safety feature: Bumper guard - Vacuum pump present: Yes - └ Number [pcs.]: 1 - └ Brand: Becker - CNC options: Barcode reader, Offcut conveyor - Working range X [mm]: 3110 - Working range Y [mm]: 1320 - Z-axis working range [mm]: 180 - Transport dimensions: 7000mm x 2400mm x 2400mm (l x w x h) - Transport weight [kg]: 3450kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Glenn Smeets

Condition: used, Year of construction: 2012, total height: 2,400 mm, total length: 13,500 mm, total width: 2,450 mm, Empty weight: 2.500 kg Biesse Rover A1536 G FR Year 2012 Central lubrifaction FT work table, X 3765 Y 1560, 9 zones 12 kW electro spindle, ISO 30, air cooled Biesse WORKS Biesse NEST MODULE Air conditioner 16 pos. revolver magazine Work area XYZ 3765*1585*170 2x vacu pump 250 m³ C axis 360° BH 17 L drilling group Including loading and unloading system - Year: 2012 - Documentation available: Yes - └ Type Documentation: User manual, Electrical diagrams - └ Type: Hardcopy - CE marking present: Yes - CE certificate present: No - Serial number: 81399 - Type milling table: Flat table - Drilling unit present: Yes Cedpfswnip Djx Ad Negt - └ Horizontal drill spindles [pcs.]: 4 - └ Vertical drilling spindles [pcs.]: 7 - Saw unit present: Yes - Tool changer positions [pcs.]: 16 - Vacuum pump present: Yes - └ Number [pcs.]: 2 - └ Brand: Becker - └ Capacity [m³/h]: 250 - Working range X [mm]: 3765 - Working range Y [mm]: 1585 - Z-axis working range [mm]: 170 - Transport dimensions: 13500mm x 2450mm x 2400mm (l x w x h) - Transport weight [kg]: 2500kg - Transport packages [pcs.]: 4 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Glenn Smeets

Condition: used, Year of construction: 2014, Empty weight: 4.000 kg Price: On request Cjdpjxr Evlsfx Ad Njgt - Machine available from: 2026-01-26 - Year: 2014 - Documentation available: No - CE marking present: Yes - CE certificate present: No - Serial number: 89867 - Number of milling spindles [pcs.]: 1 - Type milling table: Flat table - Tool clamping system: HSK-F63 - Drilling unit present: Yes - Saw unit present: Yes - Tool changer positions [pcs.]: 12 - System/software: BiesseWorks - Safety feature: Safety mat - CNC options: Label machine, Loading system, Unloading system - Table length [mm]: 3600 - Table width [mm]: 1800 - Working range X [mm]: 3765 - Working range Y [mm]: 1875 - Z-axis working range [mm]: 324 - Transport weight [kg]: 4000kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Glenn Smeets

Condition: used, Year of construction: 2014, total height: 2,400 mm, total length: 4,500 mm, total width: 2,200 mm, Empty weight: 2.500 kg CNC Machining Center Biesse skill 12 24 G FT Year of construction 2014 Machine no. 60961 Recording HSK F63 10x vertical drilling 12 switch positions Software: BiesseWorks X axis 2465 mm Y-axis 1260 mm Z axis 324 mm Disassembled for transport on normal trailer; 4500x2200x2400mm; Own weight 2000kg - Details: Codpfxewnhans Ad Njgt - └ Description: Pallet with white control box does not belong to this machine - Year: 2014 - Documentation available: Yes - CE certificate present: No - Serial number: 60961 - Number of milling spindles [pcs.]: 1 - Type milling table: Flat table - Drilling unit present: Yes - └ Vertical drilling spindles [pcs.]: 10 - Tool changer positions [pcs.]: 12 - Vacuum pump present: Yes - └ Number [pcs.]: 1 - └ Brand: Becker - Working range X [mm]: 2465 - Working range Y [mm]: 1260 - Z-axis working range [mm]: 324 - Transport dimensions: 4500mm x 2200mm x 2400mm (l x w x h) - Transport weight [kg]: 2500kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Glenn Smeets

Condition: ready for operation (used), Year of construction: 1989, Immediately available from training center: Universal Milling Machine Horizontal - Vertical WMW Auerbach Type FW 250 x 1000 / 2 Year of manufacture: 1989 Table: 1250 x 250 mm Table load capacity: 1250 kg Travel X/Y/Z: 700 / 400 / 500 mm Cgedey I Raqjpfx Ad Njt Heidenhain 3-axis digital readout SK 40 Spindle speeds: 55 – 2800 rpm Feeds: 10 – 630 mm/min, stepless Vertical head Horizontal milling device Drive power: 6.3 kW Weight: 2.5 t Offered at EUR 2,000 – plus VAT, ex location

Condition: good (used), Year of construction: 2014, functionality: fully functional, Travel X-axis: 1,050 mm Travel Y-axis: 920 mm Travel Z-axis: 990 mm Cgedpfxoy Nkpho Ad Nst Distance pallet surface to spindle center: 75 - 995 mm Distance between pallet center and spindle head: 150 - 1,140 mm Pallet size: 630 x 630 mm Max. table load: 1,200 kg Spindle speed: 45 - 15,000 rpm Tool holder: HSK 100 Tool stations: 60 Max. tool weight: 20 kg

Condition: good (used), Year of construction: 2004, functionality: fully functional, Horizontal machining center. Year of manufacture: 2004. For technical data, see images. Cjdpfxey I Dr Hj Ad Negt

Condition: good (used), Year of construction: 2004, functionality: fully functional, Year of manufacture: 2004 Control: Fanuc Travel distances: 760/760/800 Csdpfxjy I Dqcj Ad Nsgt Without tools

Condition: used, Year of construction: 1996, functionality: fully functional, machine/vehicle number: 123426, travel distance X-axis: 1,200 mm, travel distance Y-axis: 1,000 mm, travel distance Z-axis: 800 mm, controller manufacturer: Siemens, controller model: Sinumerik System 800 - 840C, workpiece weight (max.): 2,000 kg, table width: 630 mm, table length: 800 mm, overall weight: 24,000 kg, spindle speed (min.): 10 rpm, spindle speed (max.): 2,300 rpm, spindle motor power: 22,000 W, number of spindles: 1, number of slots in tool magazine: 161, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, We are offering this used Dörries Scharmann Solon 2 DBF horizontal machining center, year of manufacture 1996. Manufacturer: Dörries Scharmann Cgsdpfxjyu Srto Ad Nst Model: Solon 2 DBF Year of manufacture: 1996 Condition: used Category ID: 1289 Type ID: 4161 Machine type: horizontal machining center If you have any questions or require further information, please feel free to send us a message or give us a call.

Condition: used, Year of construction: 2014, Technical details: x-travel: 760 mm y-travel: 760 mm z-travel: 760 mm total power requirement: 43 kW weight of the machine ca.: 11,5 t dimensions of the machine ca.: 2,7 x 4,73 x 2,87 m Codpfx Aexrwpdod Njgt max. table loading capacity: 500 kg

Condition: used, Year of construction: 2011, operating hours: 34,300 h, functionality: fully functional, machine/vehicle number: 1190 000077 3, travel distance X-axis: 800 mm, travel distance Y-axis: 800 mm, travel distance Z-axis: 800 mm, controller manufacturer: Siemens, controller model: Sinumerik 840D, workpiece weight (max.): 1,200 kg, total height: 3,100 mm, total length: 4,850 mm, total width: 4,350 mm, table width: 680 mm, table length: 680 mm, rotational speed (max.): 10,000 rpm, overall weight: 16,000 kg, spindle speed (max.): 10,000 rpm, operating hours of spindle: 13,400 h, coolant supply: 40 bar, input voltage: 4,000 V, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, DMG MORI DMC 80H duoBLOCK – 4-Axis Horizontal Machining Center with Pallet Changer – Used For sale is a used horizontal machining center, model DMG MORI DMC 80H duoBLOCK. The machine is currently still in productive operation and is reliably used for series production. It is primarily utilized for machining steel and cast materials. Condition: Fully functional and ready for operation. Inspection under power possible by appointment. Equipment: 4-axis machining Horizontal design for efficient chip evacuation Pallet changer to minimize non-productive times Codsy Iwdpjpfx Ad Nsgt DuoBLOCK construction for high stability and precision Tool changer Spacious work area for complex components Further equipment details available on request Application area: Ideal for series production and demanding machining tasks in mechanical engineering, toolmaking, and industrial applications. Sales conditions: Price ex-foundation Disassembly, removal, loading, and transport to be arranged by the buyer Inspection by appointment possible Price negotiable Delivery according to EXW (Ex Works)

Condition: used, Year of construction: 2007, total height: 2,500 mm, total length: 11,000 mm, total width: 2,400 mm, Colour: Grey Empty weight: 7.200 kg Price: On request What are Presale Items at Second Owner? Presale items are machines that we sell in their current condition ("as-is"). We have purchased these machines based solely on photos and sell them with the information provided in the advertisement. Unfortunately, we do not have additional details, such as exact dimensions or machine specifications. Additionally, these machines are often not yet in stock and have not been inspected by us. These machines are offered at competitive prices, which means the prices are lower than usual, but the risk lies entirely with the buyer. Please carefully review the information in the advertisement before making a purchase. If you have any questions, feel free to contact us! - Year: 2007 - Documentation available: Yes - CE marking present: Yes - CE certificate present: No - Serial number: 97649 - Number of milling spindles [pcs.]: 2 - └ Milling spindle 1: - - Number of controlled axes [pcs.]: 5 - - Min. spindle speed [rpm]: 1000 - - Max. spindle speed [rpm]: 20000 - - Main motor power [kW]: 9 - └ Milling spindle 2: - - Number of controlled axes [pcs.]: 3 - - Main motor power [kW]: 18.5 - Type milling table: Beam table - Tool clamping system: HSK-F63 - Material clamp system: Pneumatic - Drilling unit present: No - Tool changer positions [pcs.]: 22 - System/software: BiesseWorks - Safety feature: Safety mat - Vacuum pump present: Yes - └ Number [pcs.]: 1 - └ Brand: Becker - └ Type: VTLF 250 - └ Year of manufacture: 2007 - └ Main motor power [kW]: 5.5 - └ Capacity [m³/h]: 250 - Tools included: No - CNC options: EPS system, Offcut conveyor, Manual control - CNC documentation available: USB stick, User keys/licenses - Table length [mm]: 6200 Cgodpey Ipntjfx Ad Njt - Table width [mm]: 1320 - Working range X [mm]: 6200 - Working range Y [mm]: 1535 - Z-axis working range [mm]: 275 - X-axis maximum stroke [mm]: 6820 - Y-axis maximum stroke [mm]: 1963 - Transport dimensions: 11000mm x 2400mm x 2500mm (l x w x h) - Transport weight [kg]: 7200kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Glenn Smeets

Condition: ready for operation (used), Year of construction: 2007, Make: MAZAK Type of machine: QuickTurn Nexus 250-II Year of manufacture: 2007 Control system: Mazatrol Matrix Nexus Machine's weight: 5.200 kg Cgjdpfoy I Uviex Ad Net Tool holder: BMT Speed range: 4.000 1/min Cutting diameter: 380 mm Turning length: 500 mm Tool turret - slots: 12 Pl. Spindle opening: 76 mm

Condition: used, OKK HM 4 is a horizontal machining center designed for precision, high accuracy and reliability. Working capacity: table 400×400 mm, travels X 560, Y 510, Z 560 mm; workpiece up to 620×620×700 mm, table load 400 kg. Key specs: spindle ISO 40 100–12,000 rpm (stepless), max torque 150 Nm, feed 1–40 m/min, rapid 40 m/min, spindle nose‑to‑table 150–710 mm; machine size L2100×W3995×H2884 mm. Equipment: 60‑station tool magazine, tool Ø 82 mm (140 with free adjacent pockets), length 300 mm, max tool weight 8 kg, tool change 1 s, chip‑to‑chip 3.4 s, automatic pallet changer (2), pallets 8, coolant 400 L with 20 bar through‑spindle, status light. Delivers tight tolerances; ideal for automotive, aerospace, medical, watchmaking and machine tool sectors. Cgjdpfjy Nabyex Ad Nst

Condition: used, Make: DISKUS-WERKE, Model: ModuLine DS 300 SO, Year of manufacture: 2013, Machine No.: 2219, Control system: Siemens, Model Sinumerik 840D sl, 2 spindles, spindle distance 210 mm, max. speed approx. 4000 rpm, W-tool spindle / grinding spindle 2000 rpm, max. workpiece diameter 100 mm, max. workpiece height 40 mm, 8-position tool turret, manufacturer Sauter, model 0.5.480.516, tool holder type Capto C5, workpiece automation device, manufacturer DVS, model Moduline, transfer robot manufacturer Epson, PLC system control by Siemens, display with Simatic Panel Touch, coolant system by Knoll, type KF150/950, paper band filter, chip conveyor by Knoll, type 225S-2/170 Codpfsx Ahg Usx Ad Nogt +++ Note: This machine is part of an online surplus sale! +++

Condition: used, Make: BUDERUS, Model: CNC235, Year of manufacture: 2007, Machine no.: 9030, Control system: Siemens brand, Type: Sinumerik 840D sl Powerline, 2 workspaces, 2 cross slides, X/Z traverse path, 2 spindles, Speed, C-axis workpiece spindle: 3,000 [rpm], High-frequency internal grinding spindle: (51,000 [rpm]) (for grinding arbor), Max. feeds Z 30 m/min, X 90 m/min, Max. workpiece diameter: 100 mm, Max. workpiece length: 50 mm, 2x 8-position tool turret, Tool holder: Capto C5, Workpiece automation with drag conveyor system and gripper, Coolant system, Paper band filter, Oil separator, Manufacturer: Mahle, Type: LGA601, Oil mist extraction, Recooling unit, Manufacturer: Hydac, Chip conveyor, Manufacturer: Astos +++ Note: This machine is part of an online surplus sale! +++ Cgodpex Ahivjfx Ad Net

Condition: as good as new (ex-display), functionality: fully functional, travel distance X-axis: 730 mm, travel distance Y-axis: 730 mm, travel distance Z-axis: 830 mm, rapid traverse X-axis: 60 m/min, rapid traverse Y-axis: 60 m/min, rapid traverse Z-axis: 60 m/min, workpiece height (max.): 1,000 mm, workpiece diameter (max.): 500 mm, workpiece weight (max.): 500 kg, 📄 Product Description The Tongtai SH-5000P is a high-speed, high-rigidity horizontal machining center designed for efficient machining of aluminum and light metal workpieces. It features a compact structure, three-point support bed, high rapid traverse speed, and optional APC (Automatic Pallet Changer). The built-in spindle provides high speed and precision, ideal for automotive and general manufacturing industries. ⚙️ Technical Parameters Strokes on X/Y/Z: 730/730/830mm B axis rotary table: 0,001º indexing table Rapid traverse on X/Y/Z: 60/60/60 m/min Acceleration (X/Y/Z): 9.8 m/s Spindle Speed: 15,000 rpm. Tool Capacity: 60 pieces (upgraded from standard 40). Cgedpfx Aoxnizdjd Nst Chip-to-Chip Time: 3.6 s (at 1,800 rpm). Pallet Dimensions: 500 x 500 mm. Max. Workpiece Height: 1,000 mm. Max. Rotation Diameter: 500 mm. Max. Table Load: 500 kg. Automatic Pallet Changer (APC): Included, with a 7 s changeover time. Machine size (Width x Depth x Height): 5,840 x 2,290 x 2,892 mm Machine weight: 12,400 kg. CNC Control: Siemens Sinumerik 840 D with 15" Display and Shopmill interface Internal Cooling: CTS (Coolant Through Spindle) at 70 Bar. Peripheral Equipment: Includes a Disc-type Oil Skimmer and an Oil Mist Collector. Energy Efficiency: Equipped with energy-efficient drives. Price is EXW (Stock Europe), Include loaded on truck. Transport, installation, commissioning, training, and yearly service contracts are available upon request for an additional fee. Installation and training is always done by our high qualified Service team in 3 locations in Europe. Netherlands, Germany, Romania.

Condition: used, Year of construction: 1993, Technical details: rotary table diameter: 2x700 mm grinding height: 200 mm grinding head - power requirement: 15 kW max. dia. of grinding wheel: 400 mm grinding spindle speed: 1400-2800 stufenlos /continous U/min automatic feeds: 0,001-0,02 weight of tools max.: 650 kg table speed: 5-10 m/min rotary table revolutions per minute : 5-10 stufenlos U/min Cedpfx Adeu Ngp Nj Negt rotary table: Querbewg. 0,2...10 m/min total power requirement: 49 kW weight of the machine ca.: ca. 12,0 t dimension machine xH: 6,0x3,0x2,8 m dimensions electric cabinet LxWxH: 2,0x0,55x2,2 m ROTARY TABLE SURFACE GRINDING MACHINE - 2 magnetic rotary tables each Ø=700mm - diamond roller dressing device - without coolant unit i.D. *

Condition: good (used), Year of construction: 2008, functionality: fully functional, travel distance X-axis: 1,450 mm, travel distance Y-axis: 1,100 mm, travel distance Z-axis: 1,300 mm, table load: 2,000 kg, Travel Paths Travel path X: 1450 mm (longitudinal) Travel path Y: 1100 mm (vertical) Travel path Z: 1300 mm Pallet size: 800 x 1000 mm Table load capacity: 2000 kg Spindle & Drives NC rotary table with direct drive Positioning: 0.001° Max. rotary table speed: 60 rpm Rapid traverse: 60 m/min Spindle motor: 50 kW (25%) / 28 kW (100%) Spindle torque: 1210 Nm / 680 Nm Spindle speed: 6000 rpm Cgedpsy Idyksfx Ad Net Spindle taper: HSK 100 Tool Changer: 80 positions Max. tool diameter: 325 mm Max. tool length: 800 mm Max. tool weight: 35 kg Workpiece diameter: 1600 mm Workpiece height: 1400 mm Workpiece weight: 2000 kg Accessories: - Coolant through spindle - Coolant shower - Tool breakage detection in tool changer - Spindle motor load monitoring - Spindle extension by 100 mm - Electronic handwheel - Various tools

Condition: good (used), max. wheel diameter 145 mm gear width 110 mm max. module 2 min. module 0,3 turning speeds 112 - 1000 U/min min. number of teeth 6 Cedjy Ivdhspfx Ad Nogt clamping length max. 150 mm total power requirement 3,5 kW weight of the machine ca. 1,3 t dimensions of the machine ca. 1,3 x 0,8 x 1,4 m

Condition: good (used), Year of construction: 2011, travel distance X-axis: 650 mm, travel distance Y-axis: 650 mm, travel distance Z-axis: 680 mm, Tool holder: HSK 63 Turning spindle: 85 Spindle speeds: 20,000 rpm Chain magazine: 60 positions Chip conveyor Cjdpfsy Iyqlox Ad Njgt Pallet changer Coolant filter unit High-pressure coolant through spindle

Condition: good (used), Year of construction: 2011, travel distance X-axis: 1,200 mm, travel distance Y-axis: 950 mm, travel distance Z-axis: 1,200 mm, Travel path B: 0-360° Travel path A: +45° to -90° Spindle interface: HSK 100 Rotary spindle diameter: 200 mm Spindle speed: 15,000 rpm Chain magazine: 60 positions Pallet changer Cgedsy Iymajpfx Ad Net Chip conveyor High-pressure coolant through spindle Coolant filtration system

Condition: excellent (used), Year of construction: 2019, functionality: fully functional, Technical details grinding length 600 mm grinding width 400 mm workpiece height 400 mm total power requirement 23 kVA weight of the machine ca. 4,5 t dimensions of the machine ca. 3592 x 3519 x 2203 mm Additional information Horizontal surface grinder in almost new condition Operating hours: CNC on: 1198 hours Machine on: 1117 hours Automatic operation: 509 hours Grinding operation: 228 hours Okamoto Touch Screen Control Travel X-axis: 600 mm Travel Y-axis: 22.5 – 497 mm Travel Z-axis: 400 mm Grinding wheel dimension 355 x 38 x 127 mm Speed range rpm: 1-2800 (stepless) Rapid traverse mm/min: 4000 Main drive kW: 7.5 Maximum table load in kg: 1000 Accessories: - Electro-permanent magnetic clamping plate: 400 x 600 P13 mm, height 80 mm (make Wagner) Cgodpsy Idnusfx Ad Njt - 2 grinding wheel flanges (without grinding wheel) - Table dresser - Automatic straight dresser, spindle box mounted - Automatic compensation of the wheel dressing amount - Automatic central lubrication - Ball screw in the Y and Z axes with AC servo motor and measuring system - Coolant system with belt filter system