Used Ultrasonic Generator 1.6 Kw for sale (42,850)

Condition: used, Year of construction: 2023, PSA Nitrogen Gas Generator NITRO Source N2 Parker N2-75 PALY VIG 1000 Liter Iasdpfxjx U Tgms Aizew Year of manufacture: 2023 The unit looks as good as new. The system was only in operation for a short period.

Condition: excellent (used), Year of construction: 2025, functionality: fully functional, number of shelf rows: 10, Due to the closure of our sawmill, we have various machines and accessories for sale (see pictures). If you are interested, please feel free to contact us. Iaedpfx Aieyi Erpszow - 45 kW motor for chipper - Double-sided cantilever racking, 15 m long

Condition: ready for operation (used), Year of construction: 2016, Fuel: natural gas (NG), engine: HMG, space heating unit with CHP: yes, condensing boiler: no, additional heating unit: no, low-temperature boiler: no, B11 boiler: no, combi unit: no. Rated heat input P: 88kW, annual efficiency of the space heating system η: 136%, energy efficiency class: A++, usable heat output at rated heat input with additional heater switched off/on: 87.9kW, thermal efficiency at rated heat input with additional heater switched off/on: 57.5%, electrical efficiency at the heat output of the space heating unit with CHP with additional heater switched off/on: 33.5%, auxiliary power consumption at full load/part load el: 1.132kW, in standby mode P SB: 0.06kW, standby heat loss P stby: 0.442kW, annual energy consumption Q HE: 1345kWh, sound power level indoors L WA: 72dB, operating hours: 42,892h. Water was detected in the oil circuit, the unit has an oil-related fault despite sufficient oil being present, and it also shuts down with the message 'engine too hot'. The control unit was overhauled by the manufacturer in 2024, and regular maintenance intervals for oil changes, spark plugs, valves, etc. have been carried out. With documentation. Iaedpfexc Ni Rox Aizjw

Condition: new, Year of construction: 2024, functionality: fully functional, fuel type: diesel, power: 80 kW (108.77 HP), total length: 2,900 mm, total width: 1,150 mm, total height: 1,600 mm, rotational speed (max.): 1,500 rpm, No minimum price – guaranteed sale to the highest bidder! Diesel generator, NEW! TECHNICAL DETAILS Generator set Model: HPYU04080 Rated power: 80 kW / 100 kVA Altitude: ≤ 1,000 m Voltage: 400 V Current: 144.34 A Frequency: 50 Hz Speed: 1,500 rpm Noise level LP7m: ≤ 68 dB Fuel consumption at 100% load: ≤ 205 g/kWh Diesel engine Manufacturer: Yunnei Euro5 Rated power: 103 kW Engine model: DEF47CZKA5 Number of cylinders: 4 Bore x stroke: 110 x 124 mm Displacement: 4.7 l Starting system: 24 V DC electric start Cooling: water-cooled Overload capacity: 110% Compression ratio: 17.2 ± 1 : 1 Speed: 1,500 rpm Ijdpfxezi D N Se Aizjaw Generator Manufacturer: HELVETICA POWER Model: HP274C Rated power: 80 kW / 100 kVA Voltage: 230 V / 400 V Frequency: 50 Hz Protection class: IP23 Power factor: cos φ = 0.8 MACHINE DETAILS Voltage and frequency regulation Static voltage regulation: ≤ ±1% Voltage fluctuation rate: ≤ ±0.5% Transient voltage regulation: +20% / -15% Voltage settling time: ≤ 1 s Static frequency regulation: ≤ ±1% Frequency fluctuation rate: ≤ ±0.5% Transient frequency regulation: +10% / -7% Frequency stabilization time: ≤ 3 s Dimensions & Weight Dimensions: 2,900 x 1,150 x 1,600 mm Weight: 1,550 kg EQUIPMENT Super-silent design ATS, automatic mains failure Remote control CEE sockets with fuses Oil and water heater Plastic film and tarpaulin cover Brushless Stamford replica, 100% copper Three-phase four-wire system AVR, automatic voltage regulator Electronically controlled high-pressure common rail injection system Electronic speed governor Turbocharging and intercooling with EGR, DOC and DPF

Condition: new, Year of construction: 2024, functionality: fully functional, fuel type: diesel, power: 50 kW (67.98 HP), total length: 2,300 mm, total width: 1,050 mm, total height: 1,450 mm, rotational speed (max.): 1,500 rpm, No minimum price – guaranteed sale to the highest bidder! Diesel generator, NEW! TECHNICAL DETAILS Generator set Model: HPYU04050 Rated power: 50 kW / 63 kVA Altitude: ≤ 1,000 m Voltage: 400 V Current: 79.39 A Frequency: 50 Hz Speed: 1,500 rpm Dimensions: 2,300 x 1,050 x 1,450 mm Iaodpszi D Ihefx Aizsw Weight: 1,350 kg Noise level LP7m: ≤ 68 dB Fuel consumption at 100% load: ≤ 205 g/kWh Diesel engine Manufacturer: Yunnei Euro5 Rated power: 50 kW Engine model: DEF30CZJA5 Number of cylinders: 4 Bore x Stroke: 95 x 105 mm Displacement: 3.0 l Starting system: 12 V DC electric start Cooling: water-cooled Intake: naturally aspirated Overload capacity: 110 % Compression ratio: 17.5 ± 1 : 1 Speed: 1,500 rpm Generator Manufacturer: HELVETICA POWER Model: HP 224E Rated power: 50 kW / 63 kVA Voltage: 230 V / 400 V Frequency: 50 Hz Protection class: IP23 Power factor: cos φ = 0.8 MACHINE DETAILS Voltage and frequency regulation Static voltage regulation: ≤ ±1 % Voltage fluctuation rate: ≤ ±0.5 % Transient voltage regulation: +20 % / -15 % Voltage settling time: ≤ 1 s Static frequency regulation: ≤ ±1 % Frequency fluctuation rate: ≤ ±0.5 % Transient frequency regulation: +10 % / -7 % Frequency stabilization time: ≤ 3 s Dimensions & Weight Dimensions (L x W x H): 2,300 x 1,050 x 1,450 mm Weight: 1,350 kg EQUIPMENT Super-silent design Remote control Oil and water heater ATS (Automatic Transfer Switch) Plastic film and tarpaulin cover Brushless Stamford replica, 100% copper Three-phase four-wire system AVR, automatic voltage regulator TDI turbocharger Electronic speed governor

Condition: new, Year of construction: 2025, functionality: fully functional, fuel type: diesel, power: 100 kW (135.96 HP), total length: 2,600 mm, total width: 1,150 mm, total height: 1,450 mm, rotational speed (max.): 1,500 rpm, No minimum price – guaranteed sale to the highest bidder! Diesel generator, NEW! TECHNICAL DETAILS Model: HP100S1ASR Rated power: 100 kW / 125 kVA Altitude: ≤ 1,000 m Voltage: 400 V Current: 180.43 A Frequency: 50 Hz Speed: 1,500 rpm Noise level LP7m: ≤ 68 dB Fuel consumption at 100% load: ≤ 225 g/kWh Diesel engine Manufacturer: Ricardo Kofo Engine model: 4RT55-110D Rated power: 110 kW Number of cylinders: 4 Bore x Stroke: 110 x 140 mm Displacement: 5.32 l Starting system: 24 V DC electric start Cooling: water-cooled Intake: naturally aspirated Overload capacity: 110% Compression ratio: 17 : 1 Speed: 1,500 rpm Generator Manufacturer: HELVETICA POWER Model: HP274D Rated power: 100 kW / 125 kVA Voltage: 230 V / 400 V Frequency: 50 Hz Protection class: IP23 Power factor: cos φ = 0.8 MACHINE DETAILS Voltage and frequency regulation Static voltage regulation: ≤ ±1 % Voltage fluctuation rate: ≤ ±0.5 % Transient voltage regulation: +20 % / -15 % Voltage settling time: ≤ 1 s Static frequency regulation: ≤ ±1 % Frequency fluctuation rate: ≤ ±0.5 % Transient frequency regulation: +10 % / -7 % Frequency stabilization time: ≤ 3 s Dimensions & Weight Dimensions (L x W x H): 2,600 x 1,150 x 1,450 mm Weight: 1,495 kg EQUIPMENT Super-silent design Remote control CEE sockets Fuses ATS (Automatic Transfer Switch) Iaodpfxszi D Ibj Aizow Plastic film and tarpaulin cover Brushless Stamford replica, 100% copper Three-phase, four-wire system AVR (Automatic Voltage Regulator) Direct injection Electronic speed governor

Condition: new, Year of construction: 2025, functionality: fully functional, power: 80 kW (108.77 HP), total length: 2,500 mm, total width: 1,150 mm, total height: 1,300 mm, rotational speed (max.): 1,500 rpm, No minimum price – guaranteed sale to the highest bidder! Diesel generator, NEW! TECHNICAL DETAILS Rated power: 80 kW / 100 kVA Voltage: 400 V Current: 144.34 A Frequency: 50 Hz Speed: 1,500 rpm Noise level LP7m: ≤ 68 dB Fuel consumption at 100% load: ≤ 225 g/kWh Diesel engine Manufacturer: Ricardo Kofo Rated power: 88 kW Engine model: 4RT55-88D Number of cylinders: 4 Bore x Stroke: 110 x 140 mm Displacement: 5.32 l Starting system: 24 V DC electric start Cooling: water-cooled Intake: naturally aspirated Overload capacity: 110% Compression ratio: 17:1 Speed: 1,500 rpm Generator Manufacturer: HELVETICA POWER Model: HP274C Rated power: 80 kW / 100 kVA Voltage: 230 V / 400 V Frequency: 50 Hz Protection class: IP23 Power factor: cos φ = 0.8 MACHINE DETAILS Voltage and frequency regulation Static voltage regulation: ≤ ±1% Voltage fluctuation rate: ≤ ±0.5% Transient voltage regulation: +20% / -15% Voltage settling time: ≤ 1 s Static frequency regulation: ≤ ±1% Frequency fluctuation rate: ≤ ±0.5% Transient frequency regulation: +10% / -7% Frequency stabilization time: ≤ 3 s Iasdpfx Aezi Dpfeizjw Dimensions & Weight Dimensions (L x W x H): 2,500 x 1,150 x 1,300 mm Machine weight: 1,410 kg EQUIPMENT Super-silent version Remote control CEE sockets 400 V - 63 A, 32 A, 16 A Socket 230 V - 16 A ATS, automatic mains transfer switch Plastic film and tarpaulin cover Brushless Stamford replica, 100% copper Three-phase, four-wire system AVR, automatic voltage regulator Direct injection Electronic speed governor

Condition: new, Year of construction: 2025, functionality: fully functional, total width: 540 mm, total length: 920 mm, total height: 760 mm, fuel: diesel, rotational speed (min.): 3,000 rpm, power: 7.7 kW (10.47 HP), No minimum price – guaranteed sale to the highest bidder! Emergency generator, NEW! TECHNICAL DETAILS Power: 7.7 kW Rated power: 9 kVA Maximum speed: 3,000 rpm Noise level: 71 dB Iedjzi Dgwepfx Aizeaw MACHINE DETAILS Cooling type: Air-cooled Fuel: Diesel Output voltage: 400 V Output current: 13 A Output frequency: 50 Hz Type of output current: Three-phase Dimensions & Weight Dimensions L x W x H: 920 x 540 x 760 mm Total weight: 159 kg FEATURES CE-compliant Electric starter (e-start) Noise-reduced, silent version AVR system, automatic voltage regulation Air-cooled Tank for at least 8 hours of operation under full load

Condition: new, Year of construction: 2024, functionality: fully functional, fuel type: diesel, power: 100 kW (135.96 HP), total length: 2,900 mm, total width: 1,150 mm, total height: 1,600 mm, No minimum price – guaranteed sale to the highest bidder! Diesel generator, NEW! TECHNICAL DETAILS Power: 100 kW (135.96 hp) Rated power: 125 kVA Maximum speed: 1,500 rpm Emission class: Euro 5 Isdpozi Dfysfx Aizsaw Engine manufacturer: Yunnei MACHINE DETAILS Cooling type: Water-cooled Fuel type: Diesel Output current: 180 A Output voltage: 400 V Output frequency: 50 Hz Type of output current: Three-phase Dimensions & Weight Dimensions L x W x H: 2,900 x 1,150 x 1,600 mm Total weight: 1,610 kg EQUIPMENT Oil and water heater Sound-insulated, super-silent design CE compliant 100% copper alternator Emergency power switch / ATS automatic transfer switch unit for emergency power operation Digital control + built-in remote control Yunnei Stage V diesel engine for continuous operation Type Stamford license CN: CE-certified, high-quality synchronous alternator, brushless, with 100% copper winding AVR system, load-dependent voltage regulation / Automatic Voltage Regulation

Condition: ready for operation (used), functionality: fully functional, fuel type: diesel, power: 80 kW (108.77 HP), total length: 2,900 mm, total width: 1,150 mm, total height: 1,600 mm, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Rated power: 100 kVA Continuous power: 80 kW Maximum speed: 1,500 rpm Noise level: < 68 dB Engine manufacturer: Yunnei MACHINE DETAILS Controller: Deep Sea DSE7320 Cooling type: Water Fuel: Diesel Battery voltage: 24 V Output voltage: 230 / 400 V Output current: 144 A Output frequency: 50 Hz Iaodpfx Aiezi D Riezew Type of output current: AC / Three-phase Dimensions & Weight Dimensions (L x W x H): 2,900 x 1,150 x 1,600 mm Net weight: 1,550 kg EQUIPMENT AVR ATS Remote control Water and oil heater Fuses Euro/CEE/Powerlock sockets Cover The operating hours can be found in the last image.

Condition: new, functionality: fully functional, fuel type: gas, power: 1,521 kW (2,067.98 HP), output voltage: 400 V, output frequency: 50 Hz, rotational speed (max.): 1,500 rpm, motor manufacturer: MTU, 10 pcs in stock =Scope of supply= Genset mtu 12V4000L64FNER, 400 V for operation with Natural Gas. gas train of 116-250 mbar inlet pressure with 1m flexible rubber-metal connecting hose. set of sylomer stripes for genset foundation installation. set of flexible connection for engine coolant circuit with flange connection set of flexible connection for mixture coolant circuit with flange connection set of exhaust bellows with flange connection and companion flange set Maintenance-free starter batteries, mounted on base frame. MIP (MTU Interface Panel) incl. Black Start option and ECU Remote Control interface =Technical specifications= Time for delivery - in stock Engine type - mtu 12V4000L64FNER Electrical power - 1521 kW Engine speed - 1500 rpm Electrical efficiency - 43.9 % Total efficiency - 88.6 % Ijdpsy Hcvbsfx Aizsaw Alternator type - Leroy Somer LSA 53.2 VL6 Voltage - 400 V Frequency - 50 HZ < 500mg NOx at 5% O2 =Other information= Production country - Germany

Condition: good (used), Year of construction: 2014, USED DNEYO GENERATOR SET MODEL : DCA60LSIB SERIAL : 3882557 Iaodszl Iwljpfx Aizew YEAR : 2014

Condition: used, functionality: fully functional, machine/vehicle number: PES00223, overall weight: 18,800 kg, fuel type: diesel, power: 1,650 kW (2,243.37 HP), output current: 2,096 A, output voltage: 440 V, output frequency: 60 Hz, type of output current: three-phase, nominal power: 1,525 kW (2,073.42 HP), nominal power (apparent): 2,187 kVA, continuous power: 1,525 kW (2,073.42 HP), continuous power (apparent): 2,187 kVA, total length: 6,705 mm, total width: 1,988 mm, total height: 1,537 mm, rotational speed (max.): 1,200 rpm, motor manufacturer: Caterpillar, type of cooling: water, Marine Type Generating Set for sale. Engine and its turbocharges are dismantled and under maintenance in a workshop in Yalova/ TÜRKİYE. To be boxed up tested by presence of the customer. Alternator cleaning and maintenance completed by a workshop in Yalova. Maintenance reports are available and can be shared with serious customers. Technical Specifications Maker / Model : Cat 3516 Power 1525 ekW Cylinder Volume 69 l Cooling Water Cooled Piston Bore 170 mm Stroke 190 mm Weight 18.800 kg Iedpfx Aszmhf Ssizoaw Dimension Width 1988 mm Lenght 6705 mm Height 1537 mm Cooling Capacity Lube Oil Volume 405 l Coolant Volume 234.7 l

Condition: new, Year of construction: 2026, ♻ Universal use (diverse wood, particle boards, waste and scraps, veneer, MDF plates, cardboard boxes, plastics, textile etc.) ♻ A shredding system with a screw conveyor is an efficient industrial setup designed to process large volumes of materials into smaller, more manageable pieces. ♻ The system consists of a powerful shredder capable of breaking down various materials and a screw conveyor which helps to evenly distribute the shredded material, ensuring a steady flow for further processing or disposal. Technical data: Shredder: ✔ Power: 18,5 kW ✔ Shaft length: 550 mm ✔ Shaft diameter: 260 mm ✔ Shaft RPM: 80-120 rpm ✔ Number of cutting knives: 14 ✔ Granulation: 10-30 mm ✔ Capacity: up to 4 m3/h* ✔ Material discharge opening: 160 mm ✔ Filling opening: 939 x 567 mm ✔ Weight: 1250 kg Screw/snail conveyor: ✔ Length: 4300 mm ✔ Height: 2800 mm ✔ Power: 1,5 kW 1 years warranty or 1000 working hours Iaodpfxstpuqyo Aizow

Condition: excellent (used), Herringbone Gear Generator MDV 2000 Iajdpfx Aijfx Ibnozjw MDV 2000 Characteristics: Max. wheel diameter: 2000 mm Min. wheel diameter: 50 mm Max. module: 12 Min. module: 3

Condition: ready for operation (used), SYKES 5 E MODEL, 2 UNITS AVAILABLE Isdpfx Aiex Rvgujzoaw Double helical gear cutting, herringbone gear generator SYKES 1600 mm Special machine for gear power transmissions, oil, petrol & gas industry. In very good working condition. Specifications: Work spindle bore: 8.75" (222 mm) Tailstock to face of work spindle, max: 48" (1219 mm) Standard cutter diameter: 6" P.C.D. Standard cutter bore: 3.5" EXTERNAL GEARS: Blank diameter, max: 63" (1600 mm) Min: 0 Face width, double helical: 0 - 18" (0 - 457 mm) Face width, spur or single helical: 0 - 10" (0 - 254 mm) INTERNAL GEARS: Blank diameter, max: 66" (1676 mm) Face width: 0 - 8" (0 - 203 mm) P.C.D., max: 66" - (2 x rim thickness) Pitch range, max: 16 D.P. (1.6 Mod) Min: 1.5 D.P. (17 Mod) Helix angle range: 0 - 45 degrees Dimensions: 3300 mm (L), 3250 mm (W), 2700 mm (H) Weight: 18,940 kg

Condition: ready for operation (used), Year of construction: 1988, SARATOV 5C280P Spiral Bevel Gear Generator - 2 machines Max gear diameter: 800 mm Max module: 16 Max gear ring width: 125 mm Number of teeth: 5-150 Spindle speed range: 20-125 rpm Main motor power: 7.5 kW Overall dimensions (LxWxH): 3170x2180x2200 mm Weight: 15 t SARATOV 5C276 Straight Bevel Gear Generators Module (mm): 10 Max. gear wheel diameter: 500 mm Max. bevel gear cone distance: 250 mm Max. gear ring width: 80 mm Iasdpsum Ez Rofx Aizew Min. angle of dividing cone (pitch): 5 degrees Number of gear teeth: 10 – 150 Distance between spindle and machine center: max. (stock angle 5°): 375 mm; min. (stock angle 90°): 75 mm Stroke: 100 mm Slider double stroke: 48 – 400 spm Motor capacity: 4.0 kW Machine weight: 8750 kg

Condition: ready for operation (used), Year of construction: 1980, Gleason Hypoid cutter Sharpener 13A -1 pcs Milling diameter 89-500 mm Grinding wheel dimensions 305x19x102 mm Feed 0,05-0,18 mm Iaodpfx Aisr Elpvezjw Grinding wheel drive motor - 1800 rpm (60 Hz) - 1500 rpm (50 Hz) Floor space 1240x2310 mm Height 1422 mm Machine weight 4083 kg Gleason 19 revacicle cutter checking machine - 1 pcs

Condition: used, functionality: fully functional, Year of construction: 2017, control type: CNC control, Used LVD PHOENIX FL 3015 Fiber laser cutting machine in excellent condition for sale. This is a dynamic and versatile laser cutting machine designed for precise and fast cutting of various types and thicknesses of metal sheets. The reliable LVD construction, combined with the IPG Fiber laser source, ensures high cutting quality, performance, and low operating costs. The machine is fully functional and can be inspected and tested at our warehouse. Equipment: Automatic exchangeable work tables IPG Fiber laser source – 6 kW 10 kW laser cutting head LVD Touch-L control system Automatic focus adjustment Automatic nozzle changer Automatic nozzle calibration Automatic nozzle cleaning Nozzle magazine with up to 10 positions Automatic sheet position detection Automatic cutting gas selection (oxygen, nitrogen) Cooling system Fume extraction system Sheet cleaning comb Interface with sheet storage Technical specifications Manufacturer: LVD Model: PHOENIX FL 3015 Fiber Year of manufacture: 2017/08 Laser source: IPG Fiber Laser power: 6 kW Iedezhmtwopfx Aizeaw Operating parameters Maximum sheet size: 3050 × 1525 mm X-axis travel: 3185 mm Y-axis travel: 1560 mm Z-axis travel: 130 mm Maximum table load: 750 kg Table change time: 35 s Maximum X-Y positioning speed: 140 m/min Repeatability accuracy: ±0.025 mm Maximum cutting thicknesses Structural steel (O₂): 30 mm Structural steel (N₂): 8 mm Stainless steel (N₂): 25 mm Aluminum (N₂): 25 mm Copper (O₂): 6 mm Brass (N₂): 12 mm Operating hours Power ON hours: 51,061 h Cutting hours: 24,262 h Application Ideally suited for sheet metal processing companies, metal structure manufacturers, ventilation system manufacturers, and manufacturers in the automotive, agricultural machinery, and other industries that produce precision metal products and require fast, accurate, and reliable laser metal cutting. If you have any further questions, we will be happy to answer them.

Condition: excellent (used), Fine impact mill, hammer mill, pin mill, pulverizer, side mill, granulator, shredder, powder mill, granulate mill, granulator, rotor mill, recycling technology, agglomerator -Condition: unused, without controls -Manufacturer: WIPA, Hammer mill -Type: WPZ 750-45 -Drive motor: 45 kW -Number of mallets: 4 pieces -Number of counter blades: 6 pieces -Inlet: Ø 400 mm -Ejection: Height adjustable -Quantity: 3 pieces available -Price: per piece Iasdpozbk Tisfx Aizew -Dimensions: 1160/2335/H1550 mm -Weight: 2100 kg

Condition: good (used), Year of construction: 1982, Oven, heating oven, heating chamber, heating cabinet, hardening oven, annealing oven -Manufacturer:Artur Nolzen, Chamber dryer oven type KTS 53/30/70 -Temperature: max. 1100 °C -Chamber size: 710 x 535 x 300 mm -Heating output: 25 kW -Automatic temperature control -Individual components: see photos -Dimensions: 1630/1530/H1700 mm Iasdpfx Aiozbrx Hszow -Weight: 1698 kg

Condition: good (used), electric motor, three-phase motor -Manufacturer: Albany, electric motor -Item No.: Power: 0.55 kW -Speed: 1395 rpm -Shaft: Ø 14 x 27 mm with bevel gear -Design: B14 -Dimensions: 247/158/H190 mm Isdpfxszmfu De Aizeaw -Weight: 10.6 kg/pc.

Condition: good (used), Geared motor, electric motor, stop motor, drive motor, crane motor, bridge crane -Manufacturer: DEMAG, geared motor type 13/6 PKF 12/4 -Power: 0.05/0.17 kW Iedpfx Aozmfc Ioizeaw -Speed: 450/1440 rpm -Shaft: Ø 14 mm -Protection rating: IP54 -Number: 2 geared motors available -Price: per piece -Dimensions: 270/210/H220 mm -Weight: 12.8 kg

Condition: used, functionality: unexamined, Ferwood Code: RU0005033 - Manufacturer Code: 2-056-16-0760 - Condition: Used - Functionality: Not tested - Compatible Machine: CNC HOMAG - If interested, we offer a refurbishment service; please contact us. Iedpfxjzmh A Do Aizsaw

Condition: used, functionality: unexamined, Ferwood Code: RU0002775 - Manufacturer Code: 4-008-39-1155 - Condition: Used - Functionality: Not tested - Compatible Machine: CNC HOMAG - If interested, we offer a reconditioning service; please contact us. Iedpfxszmhu Tj Aizoaw