Used Tecno Fluss Vm 5000 for sale (2,864)

Condition: excellent (used), Year of construction: 1959, Schaublin 102 VM Hsdpfxjzp Uz So Amyjr In very good condition. Includes accessories as shown in the pictures. Transportation can be arranged.

Condition: ready for operation (used), Year of construction: 2013, functionality: fully functional, machine/vehicle number: 11876, travel distance X-axis: 1,524 mm, travel distance Y-axis: 596 mm, travel distance Z-axis: 584 mm, quill travel distance: 127 mm, quill diameter: 105 mm, spindle speed (max.): 5,000 rpm, spindle speed (min.): 40 rpm, table width: 355 mm, overall weight: 3,750 kg, table load: 850 kg, XYZ SMX 5000 CNC Bed Type Milling Machine Model: SMX 5000 S/No.: 11876 Year: 2013 Control: ProtoTrak SMX Table Size: 1930 x 355mm Hedpfxeznkkaj Amyer Travels (X,Y,Z axis): 1524 x 596 x 584 Quill Diameter: 105mm Max. Quill Travel: 127mm Spindle Taper: 40 ISO Spindle Speed Range: 40 – 5000 RPM Spindle Motor Power: 7.5 HP Max. workpiece weight: 850 kgs

Condition: ready for operation (used), Year of construction: 2004, functionality: fully functional, machine/vehicle number: 4C0524, Lector Vectra 500 2004 . No.:4C0524 Reliable, very good machine! width: 180cm length: 210cm Hsdpfx Asw Am S Sjmyor Cnc cutting machine

Condition: like new (used), functionality: fully functional, * Mori Seiki NMV 5000 DCG. * Year: 2008. * Equipment value, including zero points, chucks, BT taper chucks, turning tool chucks, and pallets: 50,000–55,000 euros. * 5-axis continuous machining center. * High-precision Heidenhain linear guides. * Interface for connecting a pallet loader and robot. * Table with turning function. * Independent high-pressure cooling system at 40 bar. * Spindle oil cooling system. * BT 40 tool magazine. * Magazine capacity: 60 tools. * Maximum tool diameter: 125 mm. * Maximum tool length: 300 mm. * Maximum tool weight: 8 kg. * Travel on the X-axis: 730 mm. * Travel on the Y-axis: 510 mm. * Travel on the Z-axis: 510 mm. * Table with turning function. * Maximum workpiece diameter in turning mode: 450 mm. * Maximum turning diameter in turning mode: 700 mm. * Mori Seiki Mapps 4 conversational control. * Spindle speed: 20,000 rpm. * Spindle motor power: 18.5 / 15 kW. * Maximum cutting torque: 135 Nm. * C-axis table: 360,000 x 0.001 * B-axis rotation: +160 / -180 * Rapid traverse X/Y/Z: 50 / 50 / 50 m/min * Renishaw tool measurement system. Hsdpfx Ajzp Emfomyjr * Renishaw workpiece measurement system. * Automatic zero-point adjustment. * Automatic cutting power control. * Program memory: 2 MB. * Dynamic zero-point correction (up to 8 points). * Pre-check of tool availability. * Custom macro (999 variables). * Rear chip conveyor. * Tool life management (128 x 2 groups). * Electrical transformer. * Documentation, parts list, electrical diagrams, programming, and instruction manual. * Weight: 13,500 kg. * Machine is currently in operation. * Available for inspection by an authorized Mori Seiki technician. * Immediate delivery, subject to immediate sale.

Condition: good (used), Year of construction: 2016, functionality: fully functional, Controller MAX5 DSM (2 x 19" screens) Table size 762 x 406 mm X-axis travel 660 mm Y-axis travel 406 mm Z-axis travel 508 mm Spindle speed 10 – 12000 rpm Tool magazine 20 positions Tool holder SK40 Rapid traverse X/Y/Z 28 m/min Power 9,4/11 kW Footprint 2000 x 1800 x 2600 mm Hsdpfsy Du I Rex Amysr Machine weight 2850 kgs Accessories - Software options: 3D, DXF, AVG (realistic graphics), pockets/islands, ramp function, rigid tapping, cutting, tool and material database, NCPP and ISNC (macro ISO code programming), Ultimotion - MPG - Coolant water system - Chip auger - Signal light - Machine feet

Year of construction: 2025, condition: new, Screen drums suitable for all common screening machines such as Doppstadt SM 314/ SM414/ SM518/ SM618/ SM620/ SM720/ SM 725, Terra Select T4-T7, Komptech Maxx, Mustang, Nemus, Cribus, Pronar 18.47, 20.55, 20.72, Terex, Neuenhauser, and others. - Manufactured according to your specifications: - Perforations (including variable hole patterns within the drum) - Square or round perforations - Offset or straight layout - Minimal web widths - Welded-in spiral flights - Available in various material thicknesses - Perforated sheets with sharp edges, highest quality Hsdexn A E Aepfx Amysr - Perforated sheets made from special steel We deliver our drums free to your door. Many models available from stock without waiting time.

Year of construction: 2024, condition: new, Screening drums suitable for all common screening machines such as Doppstadt SM 314/ SM414 / SM518 / SM618 / SM620 / SM720 / SM 725 Terra Select T4-T7, Komptech Maxx, Mustang, Nemus, Cribus, Pronar, Terex Neuenhauser and others - Manufactured according to your specifications: - Perforation (also variable within the drum) Hsdpfxsumtabo Amyor - Square or round perforation - Offset or straight - Smallest webs - Welded spiral - In various material thicknesses - Sharp-edged perforated sheets of the highest quality - Perforated sheets made of special steel We deliver our drums free of charge. Many models in stock without any waiting time.

Condition: ready for operation (used), Year of construction: 2016, functionality: fully functional, working width: 200 mm, working height: 40 mm, Equipment: documentation/manual, Impregnation machine / Coating machine Manufacturer: Schiele Type: Impregmat VM Mini Year of manufacture: 2016 Board coating machine with brush application, suitable for coating profiled boards, moldings, and construction timber. Suitable coating systems: Suitable for water-based paints and coatings Suitable for solvent-based paints, stains, and coatings Working width: approx. 30 - 200 mm Hjdezpydrspfx Amyer Workpiece height: approx. 5 - 40 mm Workpiece length: from approx. 800 mm - endless Feed speed: approx. 20 m/min pneumatic double-diaphragm pump Stainless steel machine body for easy cleaning with roller conveyors before and behind the machine, length approx. 2000 mm each Documentation & wiring diagram available

Condition: excellent (used), Year of construction: 2019, functionality: fully functional, We offer a galvanized air receiver – 5000 liters. Manufacturer – OKS Otto Klein GmbH – Kaeser. Maximum working pressure – 11 bar. Year of manufacture: 2019. Dimensions: Diameter – 1400 mm Height – 3570 mm Weight – 1050 kg Hsdpfx Aozpxbvomyor The air receiver includes fittings – overpressure valve, pressure gauge + flanges. A data sheet is included with the air receiver.

Condition: good (used), Year of construction: 2018, functionality: fully functional, TAWI SA 350-2 & VM 120 manipulator in good condition: Hodpfxozpwhus Amysr Year of manufacture: 2018 Vacuum lifter capacity: 40 kg Column height: 360 cm Outrigger length: 400 cm Includes wall bracket for the vacuum pump One rubber foot on the suction cup is missing Shipping is possible after consultation. #8551

Condition: excellent (used), Year of construction: 1997, functionality: fully functional, A used briquette press C.F. Nielsen BP 5000 in very good condition Hjdpfx Aswiw Rxemysr

Condition: excellent (used), color: other, first registration: 10/2008, Year of construction: 2008, Dimensions (LxBxH): 230 x 275 x 173 cm Technical condition: very good Visual appearance: very good Hsdpfx Amozph R Hoyjr

Condition: excellent (used), Year of construction: 2001, Injection moulding machine: Krauss Maffei KM 800-5000 MC Year of manufacture: 2001 Operating hours: 70,000 h Configuration: Machine with robot, safety cage and conveyor belt Availability: Two identical machines available Clamping unit: Clamping force: 8,000 kN Maximum mould opening force: 356 kN Moving platen opening force: 98 kN Moving platen closing force: 92 kN Mould platen dimensions (H x W): 1,610 mm x 1,530 mm Distance between tie bars (H x W): 1,120 mm x 1,000 mm Mould opening stroke: 1,400 mm Minimum mould height: 600 mm Maximum mould opening: 2,000 mm Hedexqh I Iepfx Amysr Hydraulic ejector stroke: 250 mm Injection unit: Screw diameter: 90 mm L/D ratio: 23 Injection pressure: 1,742 bar Injection volume: 2,863 cm³ Shot weight (PS): 2,605 g Dimensions and weight: Machine dimensions (LxWxH): 10.5 x 2.86 x 2.89 m Weight: 43 tonnes

Condition: excellent (used), Year of construction: 2001, Krauss Maffei KM 800-5000 MC injection moulding machine Year of manufacture: 2001 Equipment: robot Technical details: Clamping force: 8,000 kN Maximum mould opening force: 356 kN Moving platen feed force (opening): 98 kN Moving platen force (closing): 92 kN Platen size (W × H): 1,610 × 1,530 mm Tie-bar spacing (W × H): 1,120 × 1,000 mm Mould opening stroke: 1,400 mm Minimum mould height: 600 mm Maximum daylight: 2,000 mm Hydraulic ejector stroke: 250 mm Hodpfezd Ta Nox Amysr Screw diameter: 90 mm L/D ratio: 23 Injection pressure: 1,742 bar Injection volume: 2,863 cm³ Shot weight (PS): 2,605 g General machine data Dimensions (L × W × H): 10,500 × 2,860 × 2,890 mm Weight: 43,000 kg

Condition: good (used), functionality: fully functional, Year of construction: 2015, operating hours: 70,463 h, We recommend a personal inspection to discuss the machine's details in greater depth. Hsdpfx Amezpd Arsyer

Condition: new, functionality: fully functional, power: 235.36 kW (320.00 HP), axle configuration: 4x4, fuel: diesel, color: red, gearing type: semi-automatic, emission class: euro6, Year of construction: 2025, Equipment: air conditioning, airbag, all wheel drive, central locking, differential lock, trailer coupling, From our portfolio of new vehicles, we offer: TLF 4000 All-wheel drive on an off-road MAN TGM 18.320 all-wheel chassis Our Water Buffalo on MAN Hardly any terrain is too difficult for it. Calm and powerful, it reliably delivers its load to the destination. At the incident site, it demonstrates its full capabilities—transporting crew, equipment, and sufficient extinguishing agents to the scene, supported by a high-performance pump. Chassis: • MAN TGM 18.320 4x4 EURO 6 with 320 HP (235 kW) • Automated transmission • Off-road tires • Single wide tires matched to track width for maximum off-road capability Cab: • Standard crew cab (1+5) in RAL 3000 (fire red) • Air conditioning and auxiliary heater • Standard 4 SCBA mounts in the crew compartment Superstructure: • High-quality frame-style superstructure made from stainless and corrosion-resistant materials • Folding steps for each side-mounted equipment compartment • Individually customised stainless steel equipment storage solutions • Walkable, non-slip vehicle roof Vehicle pump / Extinguishing agent tank: • Maintenance-free combined normal/high-pressure pump TITAN S40HP FPN 4000-10 • PUMP & ROLL capable • Output: 4,000 l/min at 10 bar and 400 l/min at 40 bar • Integrated, infinitely variable foam proportioning system • Water tank 5,000 l with integrated 500 l foam agent tank • Auxiliary heater in the pump compartment Firefighting equipment: • High-pressure rapid intervention reel with 50 m rigid hose • Roof-mounted foam/water monitor, 2,000 l/min • Self-protection system with 4 spray nozzles in front of the wheels Safety and lighting: Hsdsxzu Ehspfx Amyjr • LED lightbar on the roof / 2 LED front flashers • Pneumatic special signal system Martin-Horn • 100 W PA system with announcement unit • Rear-view camera • Comprehensive LED lighting in crew and all equipment compartments • LED scene lighting on the superstructure and additional spotlight • Pneumatic LED light mast with remote control • Hygiene board available on request We would be happy to provide you with a detailed offer and present the vehicle to you at our site in Berlin. All details provided to the best of our knowledge and belief, without guarantee for completeness or accuracy. This advertisement constitutes information and is not a binding offer. Subject to prior sale!

Condition: ready for operation (used), Year of construction: 2015, operating hours: 67,121 h, controller manufacturer: SIEMENS, controller model: SINUMERIK 840D SL, laser power: 3,200 W, travel distance X-axis: 6,500 mm, travel distance Y-axis: 310 mm, travel distance Z-axis: 170 mm, overall weight: 17,000 kg, total height: 2,800 mm, product length (max.): 16,000 mm, number of axes: 5, Tube cutting machine manufactured in 2015. This TRUMPF TruLaser Tube 5000 features a working range of 6500 mm in the X-axis and 310 mm in the Y-axis, with a maximum workpiece length of 3000 mm. It supports various tube diameters and has a maximum workpiece weight of 130 kg. If you are looking to get high-quality tube cutting capabilities, consider the TRUMPF TruLaser Tube 5000 machine we have for sale. Contact us for further details. • Working range A1 axis (pulling chuck): n x 360° • Working range A2 axis (feed station): n x 360° • Workpiece max. length of raw material: 6500 mm • Workpiece min. length of raw material: 3000 mm • Workpiece min./max. outer diameter (circular): 20–152 mm • Workpiece min./max. side length (rectangular, at max. circumscribed circle 170 mm): 20–150 mm • Workpiece max. length of finished part: 3000 mm Hodpfx Amozlq I Heyjr • Workpiece min. length of tube remnant: 120 mm • Workpiece max. scrap length: 400 mm • Bundle dimensions max. cross-section: 600 x 750 mm • Bundle dimensions max. weight: 4000 kg • Material weights max. workpiece weight: 130 kg (loading 6.5 m) • Material weights max. workpiece weight per meter: 20 kg/m • Speeds X axis (+): 170 m/min • Speeds X axis (-): 100 m/min • Speeds Y axis: 60 m/min • Speeds Z axis: 60 m/min • Speeds A axis: 780 °/s • Positioning accuracy, position deviation Pa: ±0.2 mm / ±0.015° • Positioning accuracy, mean position dispersion Ps: ±0.06 mm / ±0.005° • Smallest programmable path length: ±0.01 mm / ±0.001° • Lens cutting head focal length: 155 mm • Depth 7000 mm; Length 16000 mm (loading 6.5 m, unloading 3 m) • Laser on hours: 15786 Additional equipment • Option to reduce minimum circular tube outer diameter to 15 mm (from 20 mm) • Option to reduce minimum rectangular tube side length to 15 mm (from 20 mm) • Option to increase max finished part length to 6500 mm (from 3000 mm) • Option “Length of finished parts +1.5 m”: adds 1500 mm to finished part length • Optional 8.0 m loading system: increases max workpiece weight to 160 kg (from 130 kg)

Condition: excellent (used), functionality: fully functional, Year of construction: 2017, operating hours: 1,356 h, load capacity: 4,500 kg, lifting height: 5,000 mm, load center: 600 mm, fuel type: gas, mast type: duplex, construction height: 3,500 mm, gearing type: hydrostat, fork carriage width: 1,250 mm, fork length: 1,250 mm, fork width: 150 mm, fork thickness: 50 mm, tire condition: 100 %, front tire type: cushion tires (black), front tire size: 200X50-10, rear tire type: cushion tires (black), rear tire size: 250-15, overall weight: 11,440 kg, empty load weight: 6,940 kg, total height: 2,600 mm, total length: 2,500 mm, total width: 2,250 mm, color: orange, Equipment: CE marking, all wheel drive, cabin, lighting, pallet forks, sideshift, HUBTEX DQ45G – 2017 | 1365 hours | LPG | DUPLEX 5000 mm | FORK POSITIONER Ready for use from day one – no investment, no risk ✅ Why choose this forklift? Need a machine that won’t disrupt your workflow? ⚙️ This HUBTEX DQ45G is fully serviced and ready for immediate operation – no hidden costs. ✔️ Full service (oils, filters, complete inspection) ✔️ Condition: like new ✔️ Only 1365 operating hours ✔️ New tyres – no additional investment required Hedjznc Haspfx Amyjr Key Specifications 🔹 Capacity: 4,500 kg 🔹 Drive: LPG 🔹 Mast: Duplex – 5,000 mm 🔹 Fork positioner: 1,250 mm 🔹 Forks: 1,250 mm 🔹 Cabin: fully enclosed, heated Technical Data 🔹 Year: 2017 🔹 Hours: 1,365 🔹 Weight: 6,940 kg 🔹 Load centre: 600 mm Mast & Lifting 🔹 Duplex mast 🔹 Lifting height: 5,000 mm Dimensions 🔹 Height: 2,600 mm 🔹 Length: 2,500 mm 🔹 Width: 2,250 mm Chassis 🔹 Superelastic tyres (100%) – new Equipment 🔹 Heated full cabin 🔹 Fork positioner 🔹 Lighting Condition ✔️ Technical: 5/5 ✔️ Visual: like new Perfect for 🏭 Narrow aisles 🌲 Timber/steel industry 📦 Long loads 🌍 Indoor & outdoor applications What you receive ✔️ Fully tested machine ✔️ Ready for immediate use ✔️ Online demonstration available ✔️ Delivery to your location Delivery & Service 🚛 Europe-wide transport 📦 Comprehensive logistics support 💼 Leasing options available 🔧 After-sales support Why FT LOGISTICS? ✔️ 100+ machines in stock ✔️ In-house service team ✔️ Extensive European experience ✔️ Trusted by numerous clients FT LOGISTICS – Forklifts that get the job done.

Condition: ready for operation (used), Year of construction: 2016, operating hours: 46,061 h, punching force: 22 t, sheet thickness (max.): 8 mm, travel distance X-axis: 3,050 mm, travel distance Y-axis: 1,550 mm, CNC punching machine manufactured in 2016. This TRUMPF TruPunch 5000 S12 features a working range of 3050 x 1550 mm and a maximum material thickness of 8 mm. It has a maximum punching force of 220 kN and can handle workpieces weighing up to 280 kg. If you are looking to get high-quality punching capabilities, consider the TRUMPF TruPunch 5000 S12 machine we have for sale. Contact us for further details. • Max. workpiece weight: 280 kg • Max. stripper force: 20 kN • Programmable stripper force: approx. 4.5–20 kN • Active die (optional equipment) max. lifting force: 220 kN • Active die (optional equipment) Z2 acceleration: 14 m/s² • Active die (optional equipment) max. speed: 4 m/min • Max. stroke rate (punching, hole spacing 1 mm): 1350 1/min • Max. stroke rate (marking): 3000 1/min • Max. axis speed X axis: 100 m/min • Max. axis speed Y axis: 60 m/min • Max. axis speed X/Y simultaneous: 116 m/min • Max. acceleration X axis: 22 m/s² • Max. acceleration Y axis: 10 m/s² Hjdpozlgupofx Amyjr • Rotation C axis, tapping/thread forming: 500 1/min • Number of slots in linear magazine: 25 • Number of tools/grippers: 21/4 • Number of MultiTool tools/grippers: 21–210/2 • Number of grippers, standard/maximum: 4/4 • Part removal max. part size – part chute, punching (standard): 500 x 500 mm • Part removal max. part size – fixed chute, punching with support table: 80 x 50 mm • Cycle times tool change time, standard tool (from station to station): 2.8 s • Cycle times MultiTool tool change time: 0.3 s • Accuracy position deviation Pa: ±0.1 mm • Accuracy mean position dispersion Ps: ±0.03 mm • Control color monitor, TFT: 17" • Control touchscreen: Yes Additional equipment • Storage system • Tooling set (details not specified)

Condition: good (used), Year of construction: 2003, functionality: fully functional, 1.High-Speed Planer/Moulder WACO MAXI 8 spindles for horizontal splitting, feed speed 20-150 m/min Working width planing: 30-300 mm Working height planing: 10-150 mm Cutting circle- 180-260 mm Operating voltage: - 400 Volts, 50 Cycles Main feed motor - 37 kW Frequency concerter - 45 kW 1.Bottom head - 24,5 kW 2.Top head - 30 kW 3.Right side head - 18,5 kW 4.Left side head - 30 kW 5.Right side head -18,5 kW 6.Left side head - 24,5 kW Horizontal splitting: 7.Right side head - 53 kW 8.Left side head - 53 kW Max working width 200 mm Max working height 63 mm Max saw blade diameter 300 - 400 mm Spindle diameter 50 mm Vertical adjustability 10 mm Spindle speed 5.500 v/min Exhaust connection 2 x Æ 160 mm Unit lenght 1300 mm 2. High-Speed Planer/Moulder WACO MAXI 3 spindles for finishing, feed speed 30-300 m/min Main feed motor - 37 kW Frequency converter - 45 kW Feed speed, variable: 30-300 m/min 1.Beading head: 24,5 kW 2.Top head 24,5 kW Hsdezc I Dbjpfx Amysr 3.Rotaplan head 30 kW

Condition: excellent (used), Year of construction: 2015, Battenfeld VM 150/525 R1280 Servo Power / Vertical Injection Molding Machine with Rotating Table Year of manufacture: 2015 Injection unit: Screw diameter: 35 mm Injection weight: 175.6 g Injection pressure: 2743 bar Dosing volume: 193 cc Clamping unit: Clamping force: 150 t Type distance: 0 x 0 mm Clamping platen size: 1280 mm Ejector: hydraulic Clamping unit: hydraulic Control system: UNILOG B6 Additional equipment: Vertical injection molding machine with rotating table Hybrid machine: high-speed, energy-efficient, and very quiet Air valve x 5 Hydraulic core pull x 1 Control system with hot runners x 12 Injection unit is wear-resistant and corrosion-resistant Rotating table diameter: 1500 mm Rotary table, driven by a servo motor and controlled by an inverter Hsdpfx Amezc Nuboyor Dimensions: Weight: 11300 kg Length/Width/Height: 3.83 x 1.50 x 4.07 m All machines offered are started up by our service technicians before sale. You can receive a video of the technical tests of the selected machine or participate in live technical tests at our facility in Łódź. Price: Upon request

Condition: used, Welding Rotator SARAZIN type HD 100 Maxi loading capacity: 5000 KG Shelf diameter: Ø 1500 mm Shelf diameter with external extensions: Ø 2100 mm Tilting: de 0 to 135° New electrical panel with speed variator Voltage: 380 V Length: 2600 mm Width: 2200 mm Height in horizontal position: 1700 mm Weight: approx 4 T Hedpfx Aszmxukomysr

Condition: used, functionality: fully functional, power: 4 kW (5.44 HP), fuel type: gasoline, Line marking machine: + Graco + LineLazer Striper GM5000 + Airless + Honda GX 160 engine, 5.5 hp + Gun Receive notifications about all newly added vehicles by email – sign up for our NEWSLETTER! Hjdpfx Aozmtktomyjr Errors and typos excepted, subject to prior sale!

Year of construction: 2021, condition: used, functionality: fully functional, We offer this used Schmalz VM-MULTI-H-CON manipulator, manufactured in 2021. Model: VM-MULTI-H-CON Article number: 12.01.99 10001 Order number: 22144181 Serial number: 0DE0082732 Date of manufacture: 02.2021 Hjdezmrhqepfx Amyjr Machine group: M275 Load capacity: 275.00 kg Own weight: 80.30 kg Voltage: 400 V If you have any questions or require further information, please do not hesitate to send us a message or contact us by phone.

Condition: like new (used), Year of construction: 2026, functionality: fully functional, Kilia 325 Liter Cutter 5000 Express – Factory overhauled 2025 Powerful high-performance cutter system with extensive general overhaul – ready for continuous use in professional food processing Top Features & Highlights: Overhauled in 2025 – numerous main components newly installed: Vacuum pump Base plate Main motor & plate motor Hjdpfx Ajyk Tuuemyjr Knife shaft incl. bearing Electronic control incl. new control cabinet (stainless steel) Frequency converter Hydraulic cylinder & unit Ejector motor & bearing Feeder motor & bearing Electronic control panel with 10-inch touch panel & joysticks All scrapers Technical equipment: Robust stainless steel design (machine & bowl) High-performance knife shaft drive, infinitely variable from 50–4000 rpm, with reverse (50–500 rpm) Knife shaft drive power: 81 kW, bowl: 3 kW (400 V, 50 Hz) Hydraulically operated noise protection cover (double-walled, stainless steel) Fully automatic ejector (hydraulic) Maintenance-free knife shaft system Automatic central lubrication (ADS 100) Knife shaft brake (electric) 6-knife set Knecht K24 Thermometer & tachometer with end shut-off (electronic) Hydraulic knife tension nut Loading system for 200-liter trolleys (hydraulic) Vacuum function for highest product quality Integrated maintenance and inspection module Remote diagnosis via encrypted internet connection (broadband required) Separate stainless steel control cabinet (wall-mountable) Manual or automatic water addition