Used Double-Decker Trolley for sale (13,281)

Condition: used, mileage: 9,08,849 km, power: 375 kW (509.86 HP), first registration: 12/2023, fuel type: diesel, gearing type: automatic, emission class: euro6, color: white, brakes: retarder, Year of construction: 2023, Equipment: ABS, air conditioning, central locking, cruise control, electronic stability program (ESP), fog lights, immobilizer system, power assisted steering, traction control, = Additional options and accessories = - Autoradio - CD - Climate control - Double glazing - DVD - EBS - Electrically operated mirrors - GPS navigation - Heater - Hydraulic power steering - Individual air cooling - Individual lighting - Refrigerator - Reverse camera - Sun visor - Tachograph - TV/Video = More information = Engine capacity: 12.809 cc Dimensions (LxBxH): 1400 x 255 x 400 cm Iodszv Dxtepfx Ab Iebb Make of engine: Mercedes Benz

Condition: used, mileage: 16,24,333 km, power: 375 kW (509.86 HP), first registration: 06/2008, fuel type: diesel, number of seats: 83, gearing type: automatic, emission class: euro5, color: white, brakes: retarder, Year of construction: 2008, Equipment: ABS, air conditioning, bathroom, parking heater, New clutch, new turbocharger Ijdpfx Abeyu Hhvo Iobb

Condition: used, mileage: 9,43,046 km, power: 375 kW (509.86 HP), first registration: 06/2018, fuel type: diesel, number of seats: 79, gearing type: automatic, emission class: euro6, color: other, brakes: retarder, Year of construction: 2018, Equipment: ABS, air conditioning, cruise control, onboard kitchen, = Additional Options and Accessories = Other - Front refrigerator Ibodpfjzlqr Ejx Ab Isb - Toilet - USB connections - Webasto Other - DVD player - Air conditioning = Additional Information = Height: 400 cm Damage: None = Company Information = We are an international company based in Belgium, near Brussels (+/-20 km). Belgian Bus Sales is your ideal partner for the buying and selling of used buses and has a large parking area that serves as a showroom. We always have a large number of buses of all makes, capacities, and models available, in every price range. We can find the right tourist, school, or regular service bus for you, tailored to your needs and budget. All information is without guarantee. Errors, prior sale, and typographical errors are subject to change. Opening hours for viewing the used buses: Mon-Fri: 08:30 - 12:00, 12:30 - 17:00. (Mowimy po Polsku Agata) We speak your language: Dutch, French, English, Spanish, Portuguese, Italian, Russian, Polish, and more.

Condition: excellent (used), mileage: 10,95,138 km, power: 369.96 kW (503.01 HP), first registration: 07/2013, fuel type: diesel, number of seats: 84, gearing type: automatic, axle configuration: 3 axles, color: silver, brakes: retarder, Equipment: ABS, air conditioning, bathroom, cruise control, onboard kitchen, parking heater, Setra S 431 DT, registered: 29.07.2013, 1,095,138 km, Mercedes engine, 503 hp, Euro 5, automatic transmission, 82 + 1 + 1 reclining seats with seat belts, air conditioning, toilet, retarder, cruise control, ABS, ASR, auxiliary heating, kitchenette, refrigerator, radio, CD player, microphone, driver's bunk, individual ventilation nozzles, reading lights, luggage rack, luggage nets, footrests, folding tables, double glazing, central locking, electrically operated driver's window, electrically adjustable and heated exterior mirrors, sun visor, lift and lowering system, driver's seat ISRI 3-point system, destination display with control panel (Gorba Topform CU8), ski rack (fittings), aluminum rims, reversing camera. - in good condition EUR1 certificate possibly available for Serbia, Kosovo, Bosnia, North Macedonia, etc. Isdpfx Aezrxhzeb Ijbb

Condition: good (used), Year of construction: 2023, machine/vehicle number: 11141057, Offer 25033 Technical data: - Total lifting capacity: 1,600 kg - Lifting capacity per chain strand: 800 kg - Lifting height – chain travel approx.: 8 m - 2 lifting speeds: 3.0 / 12.0 m/min - Drive: 400 V - Weight approx.: 160 kg - Space requirements without chain box approx.: W 650 x H 350 x D 650 mm - Space requirements with chain box approx.: W 650 x H 850 x D 650 mm - Handheld remote control - 1 piece separate redirect support for the second chain strand - 1 piece load pick-up with threaded rod Ibedpfxewwiwao Ab Ijb

Year of construction: 1990, condition: used, Scissor lift table, scissor lift table, scissor lift table, scissor lift, scissor lift, double scissor lift table -Drive for lifting via: 240 volt electric hydraulic pump -Payload: 400 kg -Platform: 700 x 600 mm -Height retracted: 330 mm (without wheels 210 mm) -Height extended: 1140 mm -Max. Stroke: 810 mm -Number: 1x lifting platforms available -Price: per piece -Transport dimensions: 800/600/H330 mm -Own weight: 128 kg Isdpfx Absdzxkxs Ijbb

Condition: used, - Dimensions: 1970x2150x2730 mm - 2 trolleys: 800x600 mm - Baguette capacity: minimum 360 - Refractory stone (heat accumulator) - Integrated heat recovery unit - Baking surface: 19.2 m² - TOUCHMATIC touch screen control - Voltage: 400V - Power: 4 kW - Burner: Gas - ALL-IN-ONE = Rotary rack oven with integrated heat recovery unit Ibedpfx Asxxanpsb Ijb - No additional trades required for installation - No electrical consumption by the heat recovery unit, as it is 100% mechanical - No need to connect to BMS (Building Management System)/central heating, no buffer tanks to store hot water - Automatic adjustment with no need for control, monitoring, or complex programming - Truly maintenance-free heat recovery unit - Heat recovery on each burner operating cycle - Long service life equal to that of the oven’s heat exchanger - Primary energy consumption reduced by 20% (oil/gas) - Improved baking results due to faster achievement of target baking temperature after loading - Further primary energy savings thanks to shorter baking times - No downtimes (no reheating periods) for continuous baking - Heat remains where it is produced and needed: in the baking chamber, to bake your delicious products

Condition: used, - Dimensions LxWxH: 2150x1970x2730 mm - Model: LR-812-H - 2 trolleys: 800x600 - 360 baguettes - Baking surface: 19.2 m² - Refractory stone system Iedpfxsytc A Hj Ab Ijbb - Power: 5 kW - Voltage: 400V - Rotating rack convection oven with integrated heat recovery and heat distribution to the interior through refractory stone walls 1- Exhaust duct 2- Convection turbine 4- Rotating mechanism 5- High-performance steam generator 6- Suction wall 7- Suspended rotating rack(s) 8- Insulation 9- Rotating tray

Condition: used, Year of construction: 1963, The bus was built in Bristol (city) by the Bristol company. It is complete and original, including seats. All seats are present and original. It was the last of the type to run in the city, making it a very special piece, even with collector's value. To obtain German papers it can be lowered to 4 mtr (original approx. 4 mtr 10. It drives! and can therefore be easily relocated. As it is clad in aluminum, there is little to do optically except for painting, but no warranty! Tips for restoring can be given by a specialist Bus is being sold from private stock / as a private individual. Ibjdpfx Abeupvx Ee Ieb Gardener LW engine 5-speed gearbox

Condition: used, mileage: 4,47,000 km, power: 375 kW (509.86 HP), first registration: 03/2018, fuel type: diesel, number of seats: 93, gearing type: automatic, emission class: euro6, color: brown, brakes: retarder, Equipment: ABS, air conditioning, bathroom, electronic stability program (ESP), navigation system, onboard kitchen, parking heater, Van Hool TDX27 Astromega * DAF engine 375 kW Euro 6 * ZF AS-Tronic automatic transmission * Retarder * ESP, ABS, ASR * Emergency brake assist * Lane departure warning * Adaptive cruise control * 91 + 1 + 1 seats with seatbelts * According to CoC, up to 93 + 1 + 1 seats possible (not currently fitted) * Sleeper seats, adjustable longitudinally and laterally, with armrests, leather headrests and side bolsters * Tables, nets, footrests * 2 club tables on lower deck * Automatic climate control Ibedpfx Absy Sq Ate Ijb * Webasto auxiliary heating * Electrically adjustable tour guide seat * Service sets with adjustable air nozzles, reading lights & call button for hostess * Enclosed overhead compartments * DVD video system with 6 flat screens (some electrically retractable) * Multimedia monitor for tour guide, USB port, folding table * Front panoramic camera * 230 volt supply, Victron inverter * USB sockets at almost every seat * WiFi * Radio, CD MP3, microphone * 2 refrigerators * Coffee kitchenette with espresso machine and built-in cupboards above the front axle * Additional kitchenette with 40-cup coffee maker and sink by door 2 * Ambient LED lighting * 2 electric glazed roof hatches * Toilet * Sleeper cabin * Lifting/lowering system * Reversing camera and 2 cameras at rear corners * Bluetooth hands-free system * Navigation system * Bi-xenon headlights * Fog lights * Electric front sunblind * Electrically adjustable, heated external mirrors * On-board computer * Multifunction steering wheel * Air-suspended driver’s seat with 3 cushions and armrests * Central vacuum system * Luggage compartment * Ski box mounts * ALCOA alloy rims Viewing available at any time by prior appointment! All information given without guarantee. Subject to errors and prior sale! Further info: also via WhatsApp Info in Polish: WhatsApp Your French-speaking contact: Georges Spengelin

Condition: new, functionality: fully functional, power: 30 kW (40.79 HP), Year of construction: 2025, A double roller crusher for sand making, also known as a roller sand making machine, is a processing machine that utilizes two rollers to crush and reshape coarse-grained materials such as rock, stone, and ore into finer particles. This type of equipment is commonly used in the production of construction aggregates, artificial sand, and other materials used in various industries. Here are key features and aspects of a double roller crusher for sand making: 1. Double Roller Design: - The crusher has two parallel, counter-rotating rollers that exert pressure on the material. The gap between the rollers can be adjusted to control the size of the crushed particles. 2. Crushing Mechanism: - The material is fed between the two rollers, and as they rotate, the material is drawn into the crushing zone. The rollers compress and crush the material, reducing it to the desired size. 3. Material Feed and Discharge: - The material is typically fed into the top of the crusher and is crushed between the rollers. The crushed material exits at the bottom of the machine. 4. Adjustable Gap Settings: - The gap between the rollers is adjustable, allowing for control over the final size of the crushed material. This feature is essential for producing materials of different particle sizes. 5. Roller Surface Design: - The surface of the rollers may be smooth or have corrugations to enhance the gripping and crushing action. The choice of roller surface design depends on the characteristics of the material being processed. 6. High Efficiency: - Double roller crushers are known for their high efficiency in crushing and shaping materials. The dual roller design provides a more consistent and controlled process compared to single roller crushers. 7. Versatility: - These crushers are versatile and can be used for various materials, including hard and soft rocks, ores, and other aggregates. They are particularly suitable for producing artificial sand. Iodpfxjq Ngamo Ab Ijbb 8. Dust and Noise Control: - Some double roller crushers are equipped with features to control dust emissions and reduce noise during operation, improving the working environment. 9. Application in Sand Making: - Double roller crushers for sand making are commonly used to produce fine aggregates and artificial sand. They are employed in the production of high-quality sand for construction and other applications. 10. Maintenance and Safety: - Regular maintenance is essential for optimal performance. Safety features, such as emergency stops and safety guards, are often incorporated to ensure safe operation. 11. Motor and Drive System: - A powerful motor and a reliable drive system are essential components to drive the rotation of the rollers and ensure consistent and efficient crushing. The specific design and features of double roller crushers for sand making can vary among different models and manufacturers. When selecting or using this type of equipment, it's important to refer to the manufacturer's guidelines and specifications for proper operation and maintenance.

Condition: new, functionality: fully functional, Year of construction: 2025, A double teeth roller crusher is a type of roller crusher commonly used in industries that involve the crushing of various materials, such as mining, metallurgy, building materials, and chemical processing. This crusher is characterized by its two pairs of closely spaced, parallel, and oppositely rotating rolls with "teeth" or "knurling" on their surfaces. The teeth are designed to grab and crush the material, providing efficient and uniform size reduction. Here are key features and aspects of double teeth roller crusher equipment: 1. Double Roller Design: - The crusher features two parallel, counter-rotating rollers, each with a set of teeth or knurling on its surface. The dual roller design facilitates a consistent and efficient crushing process. 2. Teeth Configuration: - The teeth on the rollers are designed to grip and crush the material. The arrangement and shape of the teeth may vary based on the specific application and the characteristics of the material being processed. 3. Adjustable Gap Settings: - The gap between the rollers can usually be adjusted to control the size of the crushed particles. This feature allows for customization of the final product size. 4. Material Feed and Discharge: - Material is typically fed into the top of the crusher and is crushed between the rotating rollers. The crushed material is discharged at the bottom of the machine. Ibedpfx Aboq Nga Us Ieb 5. High Efficiency: - Double teeth roller crushers are known for their high efficiency in crushing various materials. The dual roller design provides a more consistent and controlled process compared to single roller crushers. 6. Versatility: - These crushers are versatile and can be used for various materials, including coal, limestone, slag, clay, and other similar materials. 7. Application in Mining and Processing: - Double teeth roller crushers are commonly used in the mining industry for the crushing of minerals and ores. They are also utilized in other industries for size reduction and processing of materials. 8. Dust and Noise Control: - Some double teeth roller crushers are equipped with features to control dust emissions and reduce noise during operation, improving the working environment. 9. High Torque and Power: - A powerful motor and a robust drive system are essential components to drive the rotation of the rollers, providing the necessary torque and power for efficient crushing. 10. Maintenance and Safety: - Regular maintenance is essential for optimal performance. Safety features, such as emergency stops and safety guards, are often incorporated to ensure safe operation. 11. Application in Size Reduction: - Double teeth roller crushers are effective in size reduction and are suitable for applications where precise control over the final product size is crucial. It's important to note that the specific design, features, and applications of double teeth roller crushers can vary among different models and manufacturers. When selecting or using this type of equipment, it's advisable to refer to the manufacturer's guidelines and specifications for proper operation and maintenance.

Condition: new, functionality: fully functional, Year of construction: 2026, Product overviews of Waste Industrial Timber Wood Pallet Double Shaft Shredder Shredders can generally be used to shred hard-to-break plastics, rubber, large tires, large nylon materials, large pieces of fishing nets, fibers, paper, wood, electrical devices, cables, PET bottles, cardboard, wood, plastic barrels, etc. Solid objects. The main function of the equipment is to squeeze the bulk materials and large-diameter drum metal materials that are not convenient for transportation through the shear of the shredder, and shred them into sheets that meet the requirements. Ibodpfx Abjvn D I No Ieb The main structure of the double-shaft shredder is a feed hopper, a knife roller, a driving device, a bearing, a hydraulic system, and an electric control box system. Working principle: All kinds of waste materials enter the shredding chamber through the feeding hopper. The double-knife rollers do relative rotation to shred and cut the materials, and then the materials are discharged from the shredder to achieve the shredding of large pieces of materials. Applicable materials and fields Double shaft shredder is one of ethential equipment for waste recycling in following fields and materials: +Bulky Waste: Sofa,Mattress,Chair, Funiture,Windows,etc +Industrial Waste: Textiles,Leather,Rubbers, Leathers ,General industrial waste,etc +Hazardous Solid waste: Medical waste,Paint sludge,Radioactive waste,Hazardous waste oil drum,Jumbo bag,etc +Paper waste: Carton,Cardboard,Book,Newspaper,Document,Brochure,Packaging paper,etc +Garden waste: Branch, Wood pallet, Trunks, Boards,etc +Domestic waste +Biomass straw: Straw, Bamboo, Corn, Sorghum straw, Bean straw, Fruit shell, Palm shell, etc +Scrap metal: Car Shell, Aluminum casting, Household appliances, Scrap light metal,Automobile hub,etc +Paper mill waste: Paper mill slag, Paper mill rope, Paper mill offcut,etc +Wood pallet, scrap furniture, waste chair, tree roots recycling, etc. Double shaft shredder main body: The main body is welded with excellent steel plate to ensure the stability of the equipment under heavy load for a long time. Bearing: The bearing seat is split and easy to disassemble, and the movable knife, fixed knife, bearing and other parts can be quickly removed, and it is easy to maintain and replace the knife. The sealing structure can avoid the contact of broken materials and grease, and can also protect bearings and gears when handling liquid materials.

Condition: new, power: 90 kW (122.37 HP), Year of construction: 2026, A double rotor hammer crusher is a type of crusher in which two rotors are mounted on a single shaft, combined to form a spinning rotor. The double rotor arrangement enhances the crushing capabilities and provides a more efficient and reliable crusher design compared to single rotor crushers. Here are some key features and aspects of a double rotor hammer crusher: 1. Two Rotors: As the name suggests, the crusher has two rotors that rotate in opposite directions on a common shaft. This dual rotor configuration allows for increased impact and crushing power. 2. High Capacity: The dual rotor design enables the crusher to handle larger feed sizes and higher capacity compared to single rotor crushers. It is suitable for crushing materials with high hardness and large sizes. 3. Versatility: Double rotor hammer crushers are versatile and can be used in various applications, including the reduction of limestone, gypsum, coal, and other similar materials in the mining, cement, and building materials industries. 4. Impact Crushing: The primary mechanism of crushing in a double rotor hammer crusher is through the impact of the hammers against the material. The material is fed into the crusher, and the high-speed rotating hammers impact and shatter the particles. 5. Adjustable Gap Settings: These crushers often have adjustable gap settings between the rotors and the impact bars, allowing control over the final particle size. 6. Durability: The robust design of the double rotor hammer crusher makes it durable and capable of handling tough materials and continuous operation. 7. Reduced Wear: The dual rotor arrangement can help distribute wear more evenly across the hammers and other wear parts, potentially extending the overall lifespan of the crusher. Typical Technical Specifications While exact numbers vary by manufacturer, these are the standard ranges for industrial models: Model (Rotor Size),Max Feed Size,Output Size,Capacity (t/h),Total Motor Power 600 × 400,≤110 mm,≤3 mm,10 – 15,18.5+18.5 kW 800 × 600,≤120 mm,≤3 mm,40 – 50,45+45 kW Ibodpoq Nf Enefx Ab Ijb 800 × 800,≤180 mm,≤3 mm,50 – 60,45+55 kW 1000 × 800,≤180 mm,≤3 mm,70 – 80,75+55 kW 1100 × 1000,≤200 mm,≤3 mm,70 – 100,90+110 kW 1400 × 1200,≤200 mm,≤3 mm,90 – 110,132+160 kW For more details about double stage hammer crusher, or double rotor crusher, welcome to leave us a message, our team will get back to you at the earlist.

Condition: good (used), Hang 150 Double-Head Riveter for Binders Manufacturer: Hang Germany Machine has been overhauled and is ready to use. The machine is used for riveting all types of ring mechanisms. Two riveting heads with adjustable spacing. Cardboard thickness: 0.2-4mm Throat depth: 310mm Isdpszw Ragefx Ab Isbb Head spacing: adjustable from 35-440mm Cycle time: 0.5s Weight: 570kg Power supply: 380V The cycle is initiated by a foot pedal.

Condition: excellent (used), Double bench grinder Isdsk Iwx Eepfx Ab Ijbb

Condition: good (used), Double side corner cutter Very good condition. This is a professional, production device for rounding corners. Ijdpfx Abeztpbbs Iebb Solid construction ensures precision of operation. Two trimming heads. Interchangeable knives. Adjustable margins. Controlled by foot pedal. One set of 8mm knives included Stack height approx. 80mm Weight 100kg Efficiency 20 cycles/min Compressed air supply.

Condition: excellent (used), Multi purpose oven with gas and steam heating. 2m wide belt. Superb condition, the best one we have seen of this model. Direct from closed meat free factory. The Revoband oven features precisely controlled vertical hot air directed at the product from above and below the belt. We designed the oven with adjustable fan speed control for each zone to provide unlimited flexibility. Perfectly suitable for chicken fillets, wings & drumsticks, burgers, nuggets, fish sticks, back bacon, sausages, lasagna and other special applications FEATURES & BENEFITS High Velocity air provides consistent color development and uniform cooking results Precise control of temperature and production time for repeatable results Cook with steam and elevated temperature or steam only for process flexibility Indirect heat eliminates by-products of combustion for product zone. Ibedpsrd Rqkjfx Ab Isb

Condition: good (used), BACCI DOUBLE JET The BACCI DOUBLE JET machine with a KUKA robot is an advanced, automated CNC machining center dedicated to the production of wood and wood-based components. The KUKA robot works with the machine's integrated feeder to automatically feed material for processing, significantly increasing efficiency and minimizing the need for manual operation. After the milling and grinding process is complete, the robot automatically retrieves finished parts and places them on pallets, streamlining production logistics and enabling continuous operation without interruptions for manual reloading. This system ensures seamless integration of the robot with the BACCI DOUBLE JET machine, which features dual machining heads and 12 interpolated axes, enabling simultaneous and precise machining of components. Automated material loading and unloading and the integrated feeder system increase efficiency and production repeatability while reducing labor costs and improving operator safety. This machine is primarily used in the furniture and carpentry industries, where high standards of quality and efficiency are required. Ibodexr Dcwepfx Ab Isb

Condition: good (used), BACCI DOUBLE JET The BACCI DOUBLE JET machine with a KUKA robot is an advanced, automated CNC machining center dedicated to the production of wood and wood-based components. The KUKA robot works with the machine's integrated feeder to automatically feed material for processing, significantly increasing efficiency and minimizing the need for manual operation. After the milling and grinding process is complete, the robot automatically retrieves finished parts and places them on pallets, streamlining production logistics and enabling continuous operation without interruptions for manual reloading. Iodpoxr Dduefx Ab Isbb This system ensures seamless integration of the robot with the BACCI DOUBLE JET machine, which features dual machining heads and 12 interpolated axes, enabling simultaneous and precise machining of components. Automated material loading and unloading and the integrated feeder system increase efficiency and production repeatability while reducing labor costs and improving operator safety. This machine is primarily used in the furniture and carpentry industries, where high standards of quality and efficiency are required.

Condition: good (used), Heavy-duty transport rollers, machine rollers, transport trolleys, heavy-duty trolleys, tank rollers, machine transport rollers -Machine transport roller: armored roller transport roller Cargo Trolley type CT-8 Isdpfow Skpxsx Ab Iobb -Load capacity: 12000 kg -Rollers: 8 polyurethane rollers -Number: 4x transport rollers available -Price: per piece -Dimensions: 480/200/H100 mm -Weight: 25 kg/piece

Condition: good (used), Heavy-duty transport rollers, machine rollers, transport trolleys, heavy-duty trolleys, tank rollers, machine transport rollers Isdow Skqiepfx Ab Iobb -Machine transport roller: armored roller transport roller Cargo Trolley Type CT-12 -Load capacity: 18000 kg -Rollers: 12 polyurethane rollers -Number: 4x transport rollers available -Price: per piece -Dimensions: 480/310/H100 mm -Weight: 36 kg/piece

Condition: used, planer, electric planer -Manufacturer: Black & Decker, electric planer type SR 600 -Speed: 14500 rpm -Nominal power consumption: 500 watts -Dimensions: 400/150/H140 mm -Weight: 3.3 kg Ibodpfx Abouwgg Ro Ieb

Condition: good (used), Year of construction: 1992, machine/vehicle number: 1213255, REF: MM6183 1 x Double D Food Engineering double rack industrial oven, including baking racks and chimney. Features fan assist / air circulation (electric). Supplied with 15 x bakery racks. Located in Northern Ireland and ready to collect. Technical specification ⚙️ ✅ Manufacturer - Double D Food Engineering Ltd ✅ Burner model - n 2-4 ✅ Date of manufacture - 1992 ✅ Rating 500-000 Ibedsxb Alvspfx Ab Ieb General overview ℹ️ Designed for precision thermal processing, this oven delivers consistent and reliable results for a wide range of applications, including baking, roasting, drying, and cooking. This oven provides superior temperature control and uniform heat distribution, which is critical for product quality and safety. Key Features & Benefits 📋 ✅ Consistent Results: Ensures uniform cooking, baking, or drying for consistent product quality. ✅ High-Volume Capacity: Built to handle large production batches, significantly increasing efficiency and throughput. ✅ Precise Control: Offers accurate temperature and time control, allowing for fine-tuning of the cooking process. ✅ Hygienic Design: Constructed with materials and features that facilitate easy cleaning and meet food safety standards. ✅ Versatile Applications: Suitable for a broad spectrum of food products, from baked goods and snacks to meats and ready meals.

Condition: like new (used), Rotary 2 rack (racks for 18" x 30" trays) multi purpose oven / protein cooker. Previously used for cooking duck meat but can be used for fish, meat, vegetables and ready meals. Can cook with steam only, steam and elevated temperature, dry roast and bake. These are the industry standard in UK ready meals factories. Isdpfjmrqqtjx Ab Iebb