Used Loos Df 1500 13 Bar for sale (26,417)

Condition: excellent (used), mileage: 374,325 km, power: 175 kW (237.93 HP), first registration: 10/2013, fuel type: diesel, tire size: 265/70 R 22.5, axle configuration: 4x2, wheelbase: 4,160 mm, fuel: diesel, color: white, driver cabin: day cab, gearing type: automatic, emission class: euro6, suspension: steel-air, permissible axle load (axle 1): 4,900 kg, permissible axle load (axle 2): 8,100 kg, Year of construction: 2013, Equipment: ABS, AdBlue, EBS, air conditioning, airbag, central locking, differential lock, electric window regulation, electronic stability program (ESP), onboard computer, power assisted steering, power mirror, soot filter, spoiler, tail-lift, traction control, = Additional Options and Accessories = - Outside thermometer - Heated mirrors - Passenger seat - Leaf spring suspension - Sunroof - Roof spoiler - Digital tachograph - Air conditioning - Air suspension - Particulate filter - Radio/CD player - Side door - Sun visor - Stability control - Tool box = Additional Information = Technical Information Number of cylinders: 6 Engine displacement: 7,698 cc Axle Configuration Tire size: 265/70 R 22.5 Brakes: Disc brakes Front axle: Max. axle load: 4900 kg; Steered; Tire tread depth left: 30%; Tire tread depth right: 30%; Suspension: Leaf spring suspension Rear axle: Dual tires; Differential lock; Max. axle load: 8100 kg; Tire tread depth left inner: 30%; Tire tread depth left outer: 30%; Tire tread depth right inner: 30%; Tire tread depth right outer: 30%; Reduction: single reduction; Suspension: Air suspension Weights Unladen weight: 6,105 kg Payload: 5,885 kg GVW: 11,990 kg Functional Bljdpozactfefx Alceh Tail lift: DHOLLANDIA DHSM.20, under-ride guard, 1999 kg Maintenance, History and Condition APK (Technical Inspection): Valid until 10.2026 Technical condition: very good Optical condition: very good Identification License plate: 00-BDF-8

Condition: new, empty load weight: 3,600 kg, maximum load weight: 10,300 kg, overall weight: 13,900 kg, axle configuration: 2 axles, loading space length: 7,200 mm, loading space width: 2,480 mm, suspension: air, tire size: 205/65 R 17,5, color: other, gearing type: other, front tire size: 205/65 R 17,5, rear tire size: 205/65 R 17,5, driver cabin: other, emission class: none, fuel: biodiesel, Equipment: ABS, compressed air brake, Drawbar extendable to approx. 3,850 mm, locking positions at approx. 1,000 mm, 2,000 mm, 3,000 mm or 3,850 mm; loaded floor height approx. 800 mm; internal vehicle width approx. 2,530 mm; centrally, 4 stake pockets for 100 x 50 mm plug-in stakes; 8 stake pockets in the outer frame; 4 lashing rings, each rated at 5.3 t; outer frame with lashing eyes; 4 warning panels with lighting; rear plug-in rotating beacon; contour marking and side underrun protection; rear mudguards and spray suppression. -- Subject to printing errors, mistakes and changes; sample images. -- More data at: !, More Details: ! Bljdpfeza A Sbjx Alcsh

Condition: new, empty load weight: 3,600 kg, maximum load weight: 10,300 kg, overall weight: 13,900 kg, axle configuration: 2 axles, loading space length: 7,200 mm, loading space width: 2,480 mm, suspension: other, tire size: 205/65 R 17,5, color: other, gearing type: other, front tire size: 205/65 R 17,5, rear tire size: 205/65 R 17,5, driver cabin: other, emission class: none, fuel: biodiesel, Equipment: ABS, compressed air brake, Drawbar extendable up to approx. 3,850 mm, locking possible at approx. 1,000 mm, 2,000 mm, 3,000 mm or 3,850 mm, laden loading height approx. 830 mm, internal vehicle width approx. 2,530 mm, 4 centre post pockets for 100 x 50 plug-in posts, 8 post pockets in outer frame, 4 lashing rings, each rated at 5.3 t, outer frame with lashing eyes, 4 warning signs with lighting, removable rear beacon, contour markings and side underrun protection, mudguards and spray suppression at rear. Subject to printing errors, mistakes and changes; sample images. More details at: ! Bodpfx Aszakizslcelh

Condition: new, empty load weight: 3,600 kg, maximum load weight: 10,300 kg, overall weight: 13,900 kg, axle configuration: 2 axles, loading space length: 7,200 mm, loading space width: 2,480 mm, suspension: air, tire size: 205/65 R 17,5, color: other, gearing type: other, front tire size: 205/65 R 17,5, rear tire size: 205/65 R 17,5, driver cabin: other, emission class: none, fuel: biodiesel, Equipment: ABS, compressed air brake, Drawbar extendable to approx. 3,850 mm, locking positions at approx. 1,000 mm, 2,000 mm, 3,000 mm or 3,850 mm; loaded floor height approx. 800 mm; internal vehicle width approx. 2,530 mm; centrally, 4 stake pockets for 100 x 50 mm plug-in stakes; 8 stake pockets in the outer frame; 4 lashing rings, each rated at 5.3 t; outer frame with lashing eyes; 4 warning panels with lighting; rear plug-in rotating beacon; contour marking and side underrun protection; rear mudguards and spray suppression. -- Subject to printing errors, mistakes and changes; sample images. -- More data at: !, More Details: ! Blodpjzai Hfsfx Alcoh

Year of construction: 2015, condition: used, Dimensions (LxW): 160 x 240 cm CO2 emission: 0 g/km Manufacturer: Kuijpers Trading BV Minosstraat 8 5048CK TILBURG, NL Bsdpfsy Tyb Usx Alcjlh

Condition: excellent (used), Year of construction: 2005, 1 used hot water boiler ----- - mounted on frame – Blsdpjyrnhljfx Alceh Type: UT-L 14 Manufacturer: LOOS Output: 1,500 kW Permissible operating pressure: 6.0 bar Test pressure: 9.6 bar Permissible flow temperature: 110°C Water capacity approx.: 1,700 l Year of manufacture: 2005 CE mark: 0085 Equipped with Weishaupt combination burner, type GL8 / 1-D, Oil output 65–191 kg/h, gas output 400–2275 kW and control cabinet. Dimensions (approx.): Diameter incl. insulation: 1,500 mm Height: 2,000 mm Length: 3,400 mm Length with burner: 4,600 mm Shipping weight: 3.5 t

Condition: new, empty load weight: 12 kg, maximum load weight: 54,000 kg, overall weight: 66,000 kg, axle configuration: 3 axles, loading space length: 13,150 mm, loading space width: 2,950 mm, loading space height: 950 mm, suspension: air, tire size: 245/70R17.5, color: red, Year of construction: 2012, gearing type: other, driver cabin: other, Equipment: ABS, Vehicle location: Bovenden, 3 axles, air suspension, 1st axle can be lifted, lifting + lowering, ABS (anti-lock braking system), can be extended to 3.50 m, lashing eyes, 2-part loading ramps, hydraulic ramps, twin tires Blsdpfx Alei Rnh Tocjh approx. 8500mm loading length over axles, loading length over pins approx. 4650mm, 2-part hydraulic loading ramps 2500mm + 1500mm, can be extended to 3.5 m, rear axle load (kg) 48000 (3x 16,000kg), 18,000kg fifth wheel pressure for 3-semi-trailer tractor, ONLY FOR EXPORT, ONLY FOR EXPORT ACCESSORIES INFORMATION WITHOUT GUARANTEE, subject to changes, prior sale and errors! - .

Condition: used, mileage: 532,000 km, power: 316 kW (429.64 HP), fuel type: diesel, tire size: 295/60R 222.5, axle configuration: 4x2, wheelbase: 5,800 mm, fuel: diesel, brakes: intarder, color: blue, driver cabin: sleeper cab, gearing type: automatic, emission class: euro6, suspension: air, Year of construction: 2021, Equipment: ABS, air conditioning, central locking, cruise control, electric window regulation, navigation system, power mirror, second fuel tank, spoiler, trailer coupling, Year of manufacture: 2021 Tyre size: 295/60R 222.5 Suspension: air suspension Front axle: Steering; Tyre profile left: 90%; Tyre profile right: 90% Rear axle: Double wheels; Tyre profile left inner: 30%; Tyre profile left outer: 30%; Tyre profile right outer: 30%; Tyre profile right outer: 30% Empty weight: 8.950 kg Carrying capacity: 9.800 kg GVW: 18.000 kg Registration number: BB-069-V = Additional options and accessories = - Air horn - Aluminium fuel tank - Coupling Blsdpfx Asy Tl Uyolcsh - Heated driver's seat - Heavy duty engine brake - Outside temperature display - Parking air conditioning / roof air conditioning - Parrot-hands free - Roof spoiler - Spare wheel - Visor = Remarks = Chassis length 750 cm Chassis heigth 86 cm

Condition: ready for operation (used), Year of construction: 2003, Two identical Loos steam boiler systems with Weishaupt burners are available. 1) 2x Loos International U-HD 1250 steam boilers, year of manufacture: 2003, max. operating pressure: 10bar, steam output: 1100kg/h, total volume: 1365l. 2) 2x Weishaupt G7/1-D ZD-LN gas burners, year of manufacture: 2003, category: I2ELL, gas type: N, output range: 250kW-1550kW, min./max. connection pressure: 15mbar/500mbar. Both systems including condensate collector and accessories. An on-site inspection is possible. Expected to be available starting 2027. Blodjzbl Nfepfx Alcjh

Condition: new, Year of construction: 2025, machine/vehicle number: 20250113022, fuel type: diesel, motor manufacturer: Perkins 2506A-E15TAG1, General information Field of application: Construction Weights Empty weight: 5.230 kg Functional Generator capacity: 500 kVA Dimensions of cargo space: 450 x 160 x 240 cm CE mark: yes Other information Fuel consumption: 73 Liter / Hour at 75% Load Generator: Leroy Somer TALA473B Frequency: 50 Voltage: 400 Drill equipment: Tank, Battery, Control Panel, Steel canopy Water tank volume: 775 l Production country: CN Additional information Please contact Team DPX for more information = Additional options and accessories = - Battery - Control Panel - Steel canopy Blsdpjw U Hkwjfx Alcsh - Tank

Condition: ready for operation (used), Lenze DFVARS 080-22 servomotor SN: 0237186 with A2S 107-AA01-31 fan, used, in good preserved condition, 100% functional, delivery as per photos Blodpfey Npgrox Alcoh

Condition: ready for operation (used), Lenze DFVARS 071-22 servomotor SN: 0237500 with A2S 107-AA01-31 fan, used, in good condition, fully functional, scope of delivery as per photos. Bjdpfxjy Npgfj Alcjlh

Condition: new, Rexroth Indramat ADF134B-B05TA0-BS16-A2N2 3-phase induction motor, SN: ADF134-01848, unused, 100% functional, scope of delivery as per photos, ATTENTION: Please enquire for charges for packing and transport separately! ATTENTION: Please enquire for charges for packing and transport separately! Blsdpfsi D Nc Sjx Alcsh

Condition: new, SEW Eurodrive MFP21D / Z23D field distributor SN:01.1721326701.0002.11 ,unused with storage traces, 100% functional, scope of delivery according to photos Bjdpfxepnpn Eo Alcelh

Condition: ready for operation (used), Siemens 6FX1113-0AA01 SINUMERIK MS100 E Stand F / 01 SN:1143 + 6FX1191-2AA00 , used, normal traces of use, 100% functional, scope of delivery according to photos Blodpfx Aji Ed I Njlcoh

Condition: used, maximum load weight: 949 kg, overall weight: 1,300 kg, axle configuration: 1 axle, first registration: 02/2026, loading space length: 4,010 mm, loading space width: 188 mm, loading space height: 110 mm, total width: 2,450 mm, total height: 860 mm, A13 GW2616429 Multi-transporter 4018, manuf. TEMARED, type DMC Gross weight: 1300 kg, 400x184 cm, overrun braked, 100 km/h (accessory), with foldable loading ramp (accessory), low loader, height-adjustable Loading height: 400 mm Bljdsym Igdspfx Alcoh Subject to errors and prior sale

Condition: good (used), mileage: 297,546 km, power: 368 kW (500.34 HP), first registration: 01/2022, fuel type: diesel, tire size: 315/80R22.5, axle configuration: 6x2, fuel: diesel, color: red, driver cabin: sleeper cab, gearing type: automatic, number of gears: 12, emission class: euro6, suspension: air, permissible axle load (axle 1): 8,000 kg, permissible axle load (axle 2): 11,500 kg, permissible axle load (axle 3): 7,500 kg, Year of construction: 2022, Equipment: AdBlue, air conditioning, cruise control, electric window regulation, parking air conditioner, parking heater, tail-lift, = Further options and accessories = - Rear work lights - Front work lights - Heated mirrors - Windscreen - Cabin - Air suspension - Sleeper cab - Auxiliary heater - Warming automatic = Notes = Volvo FH13.460 Globetrotter XL 6x2 - BDF - Loadlift - I Save - I parkcool - Full air - With box MY: 2022-01-04 KM: 297,546 VIN: YV2RTY0C0NB366579 Box: 7.35 x 2.47 x 2.52 m BDF with box Dautel tail lift I Save / Turbo Compound I Parkcool Full air suspension XL box = Further information = Transmission Transmission: I-Shift, 12-speed, automatic Axle configuration Tyre size: 315/80R22.5 Suspension: Air suspension Front axle: Max. axle load: 8,000 kg; Steering; Tyre tread left: 50%; Tyre tread right: 50% First rear axle: Twin tyres; Max. axle load: 11,500 kg; Tyre tread left inside: 50%; Tyre tread left outside: 50%; Tyre tread right inside: 50%; Tyre tread right outside: 50% Second rear axle: Max. axle load: 7,500 kg; Tyre tread left: 20%; Tyre tread right: 20% Bedeyl Ic Aopfx Alcjlh Weights Unladen weight: 10,200 kg Payload: 16,800 kg Gross vehicle weight: 27,000 kg Functionality Tail lift: Dautel, underrun folding platform Condition Technical condition: good Optical condition: good Further information Please contact VAEX The Truck Traders for more information.

Condition: used, mileage: 122,565 km, power: 1,000 kW (1,359.62 HP), first registration: 01/2007, fuel type: diesel, color: white, axle configuration: 6x6, operation weight: 600,000 kg, empty load weight: 45,440 kg, driver cabin: day cab, gearing type: automatic, suspension: other, Year of construction: 2007, operating hours: 23,137 h, Equipment: additional headlights, air conditioning, all wheel drive, hydraulics, trailer coupling, Towbarless Push-Back: - Goldhofer - AST-1X 1360 - Year of construction 2007 - 122,565KM; 23,137 operating hours - 2x Deutz diesel engine TCD 2015 V08, 15,874cc each; 500kw - 1x Deutz BF4M1013C, 110kw (GPU) - Hydrostat (Vmax 32km/h) - Drive: 6x6 - additional GPU - Optional front-wheel, all-wheel or crab steering - StrobeLights - tows up to a maximum aircraft weight of 600,000KG (Airbus A380) - Swivel seat - Cabin can be raised and lowered - Climate control Bsdpfxsqxt N Ue Alcolh - Weight: 45.440Kg - 11.50m x 4.50m x 1.65m (lxwxh) - Machine is currently running in emergency mode for the following aircraft types: Boing: - B767-200...300 - B767-400 - B777 - B747 Airbus: - A300/310 - A330-200...300 - A340-200...300 - A340-500...600 - A380-800...800F McDonnell Douglas: - DC-10 - MD-11 You can find a video of this offer on You can find our entire vehicle inventory at Receive all new vehicles by email - subscribe to our NEWSLETTER! Errors and typing errors possible, subject to prior sale!

Condition: good (used), mileage: 569,767 km, power: 397 kW (539.77 HP), first registration: 08/2019, fuel type: diesel, tire size: 385/65R22.5, axle configuration: 6x2, wheelbase: 4,800 mm, fuel: diesel, color: white, driver cabin: sleeper cab, gearing type: automatic, number of gears: 12, emission class: euro6, suspension: air, permissible axle load (axle 1): 8,000 kg, permissible axle load (axle 2): 11,500 kg, permissible axle load (axle 3): 7,500 kg, Year of construction: 2019, Equipment: AdBlue, air conditioning, central locking, cruise control, electric window regulation, fog lights, parking air conditioner, parking heater, soot filter, spoiler, tail-lift, = Additional options and accessories = - Heated mirrors - Roof spoiler - Enclosed cab - Air suspension - Particulate filter - Sleeper cab - Auxiliary heater = Notes = Volvo FH13.540 Globetrotter 6x2 - BDF - Loadlift - Full air - I parkcool - 4.80 WB MY: 16-8-2019 KM: 569,767 YV2RT60C1KA841565 BDF system 4.80 m wheelbase Full air suspension I parkcool night climate system I-Shift Euro 6 VEB+ Zepro tail lift = Further information = Technical information Number of cylinders: 6 gross vehicle weight: 27,000 kg Transmission Transmission: I-Shift, 12-speed, automatic Axle configuration Suspension: air suspension Front axle: tire size: 385/65R22.5; max. axle load: 8,000 kg; steered; tire tread left: 40%; tire tread right: 40% Rear axle 1: tire size: 315/70R22.5; twin tires; max. axle load: 11,500 kg; tire tread left inside: 40%; left outside: 40%; right inside: 40%; right outside: 40% Blsdpfx Asy Izbrjlceh Rear axle 2: tire size: 385/55R22.5; max. axle load: 7,500 kg; tire tread left: 40%; tire tread right: 40% Functional Tail lift: Zepro, rear platform Condition Technical condition: good Visual condition: good Further information Please contact VAEX The Truck Traders for more information.

Condition: used, mileage: 644,350 km, power: 300 kW (407.89 HP), first registration: 12/2013, fuel type: diesel, number of seats: 39, gearing type: mechanical, emission class: euro5, color: white, brakes: retarder, Year of construction: 2013, Equipment: ABS, bathroom, navigation system, parking heater, * Our internal number: 1180 * S 411 HD - FINAL EDITION * Vehicle from FIRST owner * Registration date: 17.12.2013 * THE complete REPAIR HISTORY from 2014 - 2026 is available * ABS, ASR * Retarder * Cruise control * AIR CONDITIONING * Navigation * Front camera - can also be displayed on the monitors * Center entrance camera * Rear camera * 220 V sockets installed * Voltage converter installed * Toilet * TOUR GUIDE CABINET * Refrigerator * DVD * WOOD FLOOR LOOK * Tables * Footrests * Convector heater * 37+1+1 seats (adjustable sideways and rearwards) * Onboard kitchen * TINTED WINDOWS * Safe * LUGGAGE COMPARTMENT DOORS: Lifting mechanism! * Latest tachograph generation 4.1! * Excerpt from the extensive repair history: * Last air conditioning service 04/2026 * Front and rear brakes - calipers in new condition, brake pads, brake discs. Clutch replaced, repairs carried out on the transmission, ... * Front monitor - "retractable" * Ski locker Blsdpfjy T Umfsx Alceh * Chrome strips covered with "green film" * Overall condition: very clean and well-maintained * In very good condition, considering the year of manufacture! * The customer is obliged to independently verify the condition and equipment of the goods/vehicle! * etc. * Vehicle may be in use / mileage and condition may vary * All information without guarantee * We reserve the right to sell in the meantime * We refer to our general terms and conditions.

Year of construction: 2021, condition: used, Karl Roll RUK0200-130-150-04 Automated part washing system (2021) The automatic cleaning system is used exclusively for cleaning and degreasing metal parts using aqueous media. Including a VE-Water supply Bodpfxsy Uxvto Alcslh 3x400V/50Hz-415kW/647A total connected power 2000x1300x1600mm batch size/workpiece carrier size (L x W x H) 8.0 batches/hour max. throughput with a batch weight of 300kg (including workpiece carrier) depending on the program 450 kg (carrier + goods) max. batch weight/The weight must be evenly distributed in the basket Cleaning station volume 7550 liters approx. Station 1 6900 liters approx. Station 2 6900 liters approx. Station 3 7500 liters approx. VE water tank Heating - electric 96 kW Station 1 72 kW Station 2 72 kW Station 3 24 kW VE water tank 72 kW Hot air station 75 °C max. temperature cleaning baths 65°C max. temperature VE water tanks Process Station 1: Cleaning 1 in aqueous solution, hot Filter circuit with pressure monitoring Pressure recirculation device Fluid draining Oil separator Short stroke via trolley Re-dosing of 2 different media, Refilling directly or via pump cascade from station 2. Station 2: Rinse 1 in hot aqueous solution Filter circuit with pressure monitoring Short stroke via trolley Refilling directly or via pump cascade from station 3. Station 3: Rinse 2 in hot aqueous solution Filter circuit with pressure monitoring Short stroke via trolley DI water recirculation system, Refill directly. Station 4 on unloading track: Hot air drying Fans Heating coil with temperature monitoring Air supply via filter Adjustable Bypass exhaust air Condition: Very Good

Condition: excellent (used), Professional drill chuck from the renowned brand GEWEFA – German quality and precision manufacturing. Designed for holding drills and machining tools on CNC milling machines, machining centers, and conventional machines with SK40 DIN 69871 taper. 📌 Technical specifications: Bjdexizbfepfx Alcjlh . Manufacturer: GEWEFA – Made in Germany . Type: SK40 × Ø1–16 mm . Catalog number: 28.05.046.001 / 28.05.046.002 . Taper: SK40 DIN 69871 AD/B . Clamping range: Ø1 – 13 mm . Year of manufacture: 2007 . Condition: used, very good – fully functional ✅ Advantages: . Precision manufacturing – high concentricity and tool stability . Genuine product from Germany – not a Chinese copy . Ideal for serial production and precision machining . Ready for immediate use. Price quoted per piece.

Condition: excellent (used), Professional hydraulic set from the renowned manufacturer HURST / Hale Fire Pump Co., used in technical rescue applications (fire brigade, rescue services). ——— Condition: Used, fully operational, and tested equipment Shows normal signs of use as seen in the photos Technically in good condition – ready for work ——— Technical specifications: • Model: SP 45 • Manufacturer: Hale Fire Pump Co. / HURST • Year of manufacture: 1992 • Operating pressure: 350 BAR • Power supply: 230V (single-phase) • Standard: DIN 14751 ——— Set includes: • HURST hydraulic pump • Hydraulic shears • Spreader • Hydraulic hoses (2 pcs.) • Cable drum • Set of quick couplings • Transport frame ——— Applications: • Road rescue • Technical work and demolition • Rescue services / Volunteer / Professional fire brigades • Industry (spreading, cutting) ——— Advantages: • Robust, professional construction • High cutting and spreading force • Proven HURST technology • Complete set – ready for immediate use Bsdpfxoyxr Dxo Alcolh

Condition: excellent (used), Professional hydraulic set from the renowned German manufacturer LUKAS Hydraulik GmbH, designed for technical rescue operations and industrial applications. Condition: - Used, fully functional and tested equipment - Shows normal signs of use - Good technical condition – ready for operation - Visible signs of wear on the housing (do not affect performance) Technical data: - Manufacturer: LUKAS Hydraulik GmbH (Germany) - Set type: hydraulic rescue set - Working pressure: up to 630 BAR - Power supply: 230V (single phase) - Standard: DIN 14751 Bljdjyxr I Dspfx Alceh Included in the set: - LUKAS hydraulic pump - Hydraulic cutter - Hydraulic spreader - Hydraulic hoses - Hose/cable reel - Quick couplings - Transport frame Application: - Road rescue (volunteer/professional fire departments) - Rescue and technical operations - Industrial and demolition work - Cutting and spreading of steel structures Advantages: - Robust German LUKAS quality - Very high operating force (up to 630 BAR) - Complete set – ready for use - Mobile design with hose reel

Condition: new, For sale: High-quality steel compensator (compensating hose / Ringwellschlauch) from the renowned brand BOA, designed for industrial applications. This component is used for: - compensation of thermal expansion - vibration and noise damping - reduction of stresses in piping systems Manufactured from stainless steel 1.4404 (INOX), it is perfectly suited for demanding operating conditions (water, gas, industrial, and process installations). ⚙️ Technical Specifications Bljdpfsyzirxjx Alcoh Manufacturer: BOA Nominal diameter: DN125 Length: 1500 mm Pressure rating: PN16 Material: stainless steel 1.4404 (INOX) Type: compensating hose / steel compensator Connections: flanged Construction: corrugated hose with stainless steel braid Standards: ISO 10380 / DIN 📏 Dimensions Approx. internal diameter: 125 mm Total length: approx. 1500 mm ✅ Benefits ✔ reputable manufacturer BOA ✔ excellent corrosion resistance ✔ long service life ✔ vibration and stress damping ✔ flexible design ✔ fast installation (flanged) 📦 Scope of delivery 1x compensator DN125 (as shown in the photos)