Used Horizontal Stossmaschine for sale (6,455)

Year of construction: 2014, condition: like new (used), COOLING (DEEP FREEZING) HORIZONTAL TUNNEL (Instruction manual added) Liquid nitrogen deep-freezing of foodstuffs Model ZIP FREEZ SILVER LINE 2 type 90X12 Overall dimension in m: Lengh 10,30 Width 2,30 Height 1,81 Height in cleaning position 2,31 Hodpfx Akoyf Hlio Ujnu Deep-freezing chamber Lengh 8,70 m Effective width 1,20 m Height 0,25 m Surface in m2 10,44 Weight 3200 kg Made by SEPAR, France Was used for cooling of the hot filled desserts In complete with Associated Controls, Conveyor and Pipework

Condition: ready for operation (used), Year of construction: 2005, machine/vehicle number: 1.300.030.578, functionality: fully functional, overall weight: 5,000 kg, number of spindles: 8, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Hnodpfjz Nivvox Ak Uou Number of milling spindles: 8 pcs. MACHINE DETAILS Voltage: 400 V Power consumption: 35 A Fuse rating: 50 A Empty weight: 5,000 kg Number of transport packages: 3 pcs. EQUIPMENT Documentation available Drilling tool available Tools included CE marking Type of milling table: beam table Material clamping system: pneumatic

Condition: ready for operation (used), machine/vehicle number: 154.1004.094, Professional Neolt Electro Foam Trim Plus 310 horizontal cutting machine for foam board, PVC, cardboard and similar materials. This is a high-quality Italian industrial cutter with a maximum working width of 310 cm, suitable for sign making, printing industry and production environments. Hedpfoywpcpox Ak Uenu Main features: • Manufacturer: Neolt (Italy) • Model: Electro Foam Trim Plus 310 • Working width: 310 cm • Electric cutting system • High precision cutting • Suitable for foam board, PVC, cardboard and similar materials Included accessories • Multiple blade holders: 5 mm, 10 mm, 20 mm and 30 mm • Spare blades included • Original manual • Electrical spare parts (circuit boards etc.)• Additional accessories and components Condition: Machine is in good working condition and fully functional. Cutting accuracy is very good. The main unit is clean and well maintained. Support tables show normal signs of use. Additional information: • Maximum cutting thickness up to 30 mm (depending on blade holder) • Currently equipped with 10 mm blade holder • Mounted on wheels for easy movement • Support tables included Logistics Machine available for immediate pickup. Located in Finland. Loading assistance available. Extra Video available showing cutting operation! Complete set with accessories and spare parts – ready for professional use! Keywords: foam board cutter Neolt cutter electric cutter horizontal cutter foam trim sign making equipment large format cutter

Condition: used, Horizontal rotary table Shelf diameter: Ø 700 mm x Height 160 mm Total external diameter: Ø 790 mm Graduation in degrees Rotation by vernier Hnjdpfsz Nht Tox Ak Uju

Condition: ready for operation (used), Year of construction: 2005, operating hours: 3,648 h, functionality: fully functional, travel distance X-axis: 625 mm, travel distance Y-axis: 650 mm, travel distance Z-axis: 650 mm, controller model: Siemens Sinumerik 840D, spindle speed (max.): 10,000 rpm, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Travel range X-axis: 625 mm Travel range Y-axis: 650 mm Travel range Z-axis: 650 mm B-axis swivel range: 360° B-axis resolution: 0.001° B-axis speed: 100 rpm Spindle speed: 50–10,000 rpm Spindle power: 24 / 37 kW Spindle torque: 250 / 350 Nm Spindle operating hours: 3,648 h Tool interface: HSK-A63 according to DIN 69893 Number of pallets: 2 Pallet size: 500 × 400 mm Pallet load capacity: 400 kg Pallet change time: 8 / 5 s T-slots: according to DIN 55201 Magazine capacity: 60 Max. tool diameter: 80 mm Max. tool diameter with free adjacent slots: 160 mm Max. tool length: 350 mm Max. tool weight: 10 kg Max. total weight of tools: 200 kg MACHINE DETAILS Control system: Siemens Sinumerik 840D Coolant tank volume: approx. 1,100 l Coolant pressure: 50 bar Dimensions & Weight Dimensions (L x W): 5,800 x 4,800 mm Machine weight: 12,800 kg Total automatic operation: 32,099 h Total operating hours: 20,326 h Spindle hours: 3,648 h EQUIPMENT Pallet changer Chain magazine with 60 tool positions Knoll coolant unit with filter fleece Emulsion cooling inside and outside Renishaw measuring probe Tool breakage monitoring in the magazine Chip conveyor Sound enclosure Paper band filter Rinsing gun at the setup station Closed work area enclosure according to UVV Pallet sequence operation Network connection Ethernet interface Technical documentation Hodpfx Aez Izc Rsk Uenu Layout plan

Condition: excellent (used), Horizontal/vertical rotary table Chuck: Ø 350 mm Shelf diameter: Ø 400 mm Height without mandrel: 140 mm Total height: 250 mm Base dimensions: Length 430 mm x Depth 370 mm Weight: approx 150 kg Possibility to work horizontally or vertically The increment is done by the front handle Hjdpfjz I A I Usx Ak Uenu

Condition: excellent (used), Year of construction: 2015, Horizontal conveyor 3000x800mm year 2015 price: €2,450.00 contact: Mr. Rainer Eckerle Hnsdpfxju U Ii Eo Ak Uju

Condition: ready for operation (used), Year of construction: 1997, functionality: fully functional, machine/vehicle number: 9712854F, center width: 2,000 mm, center height: 275 mm, spindle speed (max.): 2,000 rpm, controller model: Fagor, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Maximum turning height: 275 mm Swinging diameter over bed: 550 mm Swinging diameter over carriage: 360 mm Distance between centers: 2,000 mm Bed width: 360 mm Spindle bore: 105 mm Spindle speed: 180–2,500 rpm MACHINE DETAILS Control system: Fagor Hedpfjz Ninxjx Ak Usnu Connected load: 14 kW Dimensions & Weight Dimensions (L x W x H): 4,100 x 1,900 x 1,850 mm Net weight: 5,000 kg EQUIPMENT Documentation CE marking

Condition: used, Year of construction: 2007, functionality: fully functional, A used Mazak machining center is offered for sale. Technical specifications at a glance: • CNC control: MAZATROL Matrix NEXUS Hnedpfx Aez R Db Nok Usu • Travel ranges: • X-axis: 730 mm • Y-axis: 730 mm • Z-axis: 740 mm • B-axis (rotary table): 360° without stops / indexing 0.001° • Pallets & table: • Pallet size: 500 x 500 mm • Number of pallets: Standard 2 pallets (or extended pallet changing systems) • Max. workpiece weight: 700 kg • Max. workpiece diameter: Ø 800 mm • Max. workpiece height: 1,000 mm • Main spindle: • Spindle speed: Standard up to 18,000 rpm The spindle was replaced last year. However, the front bearing is making noise again. Renishaw 70 bar Consep 2000 2 additional pallets 80 tools Palltech preparation Big Plus Automatic tool changer Handwheel Simultaneous thread cutting

Condition: good (used), Year of construction: 2005, functionality: fully functional, machine/vehicle number: 255179729, travel distance X-axis: 1,050 mm, travel distance Y-axis: 800 mm, travel distance Z-axis: 880 mm, rapid traverse X-axis: 40 m/min, rapid traverse Y-axis: 40 m/min, rapid traverse Z-axis: 40 m/min, nominal power (apparent): 74 kVA, torque: 525 Nm, controller manufacturer: Mazak, controller model: 640M, workpiece height (max.): 1,000 mm, workpiece diameter (max.): 1,050 mm, workpiece weight (max.): 1,500 kg, total height: 3,200 mm, total length: 6,400 mm, total width: 2,600 mm, table width: 630 mm, table length: 630 mm, table load: 1,500 kg, overall weight: 19,700 kg, spindle speed (min.): 50 rpm, spindle speed (max.): 10,000 rpm, spindle nose: BT 50, number of spindles: 1, number of slots in tool magazine: 80, mount diameter: 50 mm, tool length: 500 mm, tool diameter: 420 mm, tool weight: 30,000 g, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, TECHNICAL DETAILS Operating condition Condition: fully functional Inspection: possible under power after prior arrangement Table and swivel axis Table design: swivel axis Division of swivel axis: 1/360° Machine dimensions Length: approx. 6,400 mm Width: approx. 2,600 mm Height: approx. 3,200 mm Coolant system Tank volume: approx. 800–900 l Tank length: 1,800 mm Tank width: 800 mm Tank height: 650 mm Pallets Number of pallets: 2 pcs. Pallet dimensions: 630 × 630 mm EQUIPMENT Tool holders External coolant drum filter tank Hjdpez R A Ibsfx Ak Usnu Renishaw MP10 measuring probe system Grid frame in front of the machine, partially mobile 2 pallets, 630 × 630 mm

Condition: excellent (used), Year of construction: 2012, Horizontal conveyor 2500x410 mm Hnsdpfx Ajznb Ebek Uou year 2012 price: € 1,750.00 contact: Mr. Rainer Eckerle

Condition: ready for operation (used), Year of construction: 2007, functionality: fully functional, travel distance X-axis: 800 mm, travel distance Y-axis: 800 mm, travel distance Z-axis: 800 mm, overall weight: 18,000 kg, spindle speed (max.): 8,000 rpm, spindle motor power: 66 W, number of slots in tool magazine: 40, Equipment: chip conveyor, documentation/manual, Machine: Horizontal CNC machining center Manufacturer: Hüller Hille Type: Bluestar 6 Year of manufacture: 2007 Control system: Fanuc 21iMB Technical data X / Y / Z-axis: 800 / 800 / 800 mm NC table: 0.001 degrees 2 pallets: 630 x 630 mm Pallet load: max. 1000 kg Workpiece size (diameter x height): max. 900 x 950 mm Spindle speed: 8000 rpm Spindle drive: 66 / 54 kW Tool holder: SK50 Tool changer: 40 stations Tool weight: max. 20 kg Tool diameter x length: 125 x 450 mm Feed rate: 50000 mm/min Rapid traverse: 50 m/min Hnsdpfez N D Akex Ak Usu Machine dimensions (L x W x H): 4800 x 3400 x 3400 mm Machine weight: 18000 kg Accessories: Chip conveyor, coolant system, extraction system Still in operation and available for inspection.

Condition: good (used), Protech Horizontal Collator Model: HC2010 Plastic belt, belt width: 250 mm Hnodpfx Akjv T D Duo Usu Distance between dividers: 200 mm, divider height: 150 mm Clearance: 140 mm x 150 mm Total dimensions: 2900 mm x 560 mm x 1540 mm.

Condition: good (used), Year of construction: 2007, functionality: fully functional, travel distance X-axis: 730 mm, travel distance Y-axis: 730 mm, travel distance Z-axis: 740 mm, controller manufacturer: Mazatrol, controller model: Matrix, workpiece height (max.): 100 mm, workpiece diameter (max.): 800 mm, workpiece weight (max.): 700 kg, total height: 2,813 mm, total length: 5,985 mm, total width: 3,056 mm, table width: 500 mm, table length: 500 mm, table load: 700 kg, overall weight: 11,000 kg, spindle speed (min.): 35 rpm, spindle speed (max.): 18,000 rpm, coolant supply: 15 bar, spindle motor power: 35 W, number of spindles: 1, number of slots in tool magazine: 80, Equipment: chip conveyor, documentation/manual, We are pleased to offer this Mazak HCN 5000-II horizontal machining centre. This machine was manufactured in 2007 and is fitted with the tried-and-tested Mazatrol Matrix control system. A robust and precise machine, suitable for efficient machining and batch production. Thanks to the horizontal spindle and pallet configuration, the machine is suitable for versatile machining operations and high productivity. Technical specifications: Table dimensions: 500 x 500 mm Number of pallets: 2 Table load capacity: 700 kg X-axis travel: 730 mm Y-axis travel: 730 mm Z-axis travel: 740 mm Table indexing: 0.001° Spindle mount: CAT 40 Spindle speed: 35 – 18,000 rpm Spindle motor: 35/26 kW Hodoz Rmn Eopfx Ak Uenu Magazine capacity: 80 positions We realise that you may wish to receive further information or view the machine. In that case, please contact us, providing your company details so that we can get in touch with you. About Mamach Machinehandel: With over 40 years experience in the CNC machinery sector, we are now one of Europe’s leading suppliers of metalworking machinery. Our success is based on high quality, customer-focused service and a strong international network. Discover our wide range of used CNC lathes and machining centres – we’d be happy to advise you personally!

Condition: ready for operation (used), functionality: fully functional, machine/vehicle number: UC-1871, spindle speed (max.): 3,500 rpm, center width: 635 mm, center height: 115 mm, No minimum price – guaranteed sale to the highest bidder! This is a CNC internal grinding machine, converted from a CNC lathe. TECHNICAL DETAILS Center height: 115 mm Distance between centers: 635 mm Swinging diameter over bed: 380 mm Swinging diameter over removable bed: 520 mm Spindle bore: 75 mm Hnedpsz Nithsfx Ak Uju Max. spindle speed: 3,500 rpm MACHINE DETAILS Control system: Fanuc 0-T Connected power: 15 kW Dimensions (L x W x H): 3,800 x 1,700 x 2,000 mm Weight: 6,000 kg Shipping packages: 2 pcs. EQUIPMENT Documentation

Condition: used, Year of construction: 2007, operating hours: 13,400 h, functionality: fully functional, travel distance X-axis: 450 mm, travel distance Y-axis: 775 mm, travel distance Z-axis: 450 mm, rapid traverse X-axis: 60 m/min, rapid traverse Y-axis: 60 m/min, rapid traverse Z-axis: 60 m/min, feed length X-axis: 450 mm, feed length Y-axis: 500 mm, feed length Z-axis: 450 mm, feed rate X-axis: 10 m/min, feed rate Y-axis: 10 m/min, feed rate Z-axis: 10 m/min, nominal power (apparent): 72 kVA, torque: 65 Nm, controller manufacturer: Indramat, controller model: MTC 200, total height: 3,000 mm, total length: 6,000 mm, total width: 5,500 mm, table width: 700 mm, table length: 1,100 mm, spindle speed (max.): 16,000 rpm, operating hours of spindle: 13,400 h, coolant supply: 70 bar, distance between spindles: 450 mm, spindle motor power: 28,000 W, number of spindles: 2, number of slots in tool magazine: 100, mount diameter: 63 mm, tool length: 320 mm, tool diameter: 160 mm, tool weight: 8 g, input voltage: 380 V, type of input current: three-phase, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, This machine is offered for sale as part of a package that includes two other machines of the same type and with similar operating hours. Hnsdpfx Akezk U Hws Uju The advertised price is for the purchase of all three machines, plus a large spare parts package (including two reconditioned spindles), as well as an additional, fourth machine, which the buyer will receive free of charge. The machines can be inspected under power at any time by appointment.

Condition: excellent (used), For sale: a robust horizontal milling machine from the renowned manufacturer VEB Heckert Auerbach (GDR), model FW 250x1000. The machine is in very good condition, complete, and fully functional – ready for operation. ✔ Technical specifications: • Model: FW 250x1000 • Year of manufacture: 1979 • Manufacturer: VEB Werkzeugmaschinenfabrik Auerbach, Kombinat “Fritz Heckert” • Weight: approx. 1,700 kg • Work table: 250 × 1000 mm, T-slots • Spindle speed range: 630 – 1800 rpm • Power supply: 3x380 V / 50 Hz • Power: 5.8 kW • Control voltage: 220 V • Rated current: 16 A, fuse 25 A • Mechanical and automatic feeds in all axes ✔ Equipment: • Robust machine vice on the table • Work light • Cooling system • Complete control panel with adjustment wheels and feeds ✔ Advantages: • Very stable, heavy-duty construction (1.7 tons) – ideal for precise and repeatable machining • Renowned manufacturer – Heckert (GDR), known for its durable machines • Fully functional and complete – ready for immediate use • 1000 mm table – allows for machining of larger parts This machine is reliable; it is not a lightweight, cheaply made Chinese product – it is a classic from a time when equipment was built to last. Hnjdpfxjz Slfme Ak Ueu

Condition: good (used), Year of construction: 2004, functionality: fully functional, travel distance X-axis: 600 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 600 mm, controller manufacturer: Matsuura G-tech (Fanuc), controller model: 16i, workpiece height (max.): 750 mm, workpiece diameter (max.): 650 mm, workpiece weight (max.): 400 kg, total height: 2,635 mm, total length: 5,870 mm, total width: 3,440 mm, table width: 500 mm, table length: 500 mm, table load: 400 kg, overall weight: 13,700 kg, spindle speed (min.): 50 rpm, spindle speed (max.): 15,000 rpm, coolant supply: 25 bar, number of slots in tool magazine: 240, Equipment: chip conveyor, documentation/manual, We are pleased to offer this well-maintained Matsuura H-Plus 405 with pallet pool. This is a highly compact machine with extensive machining capabilities and 240 tool positions in the magazine. The machine was manufactured in 2004 and is equipped with the Matsuura G-Tech 16i (Fanuc 16i) control system. Hnodpez Rmk Tofx Ak Uju Technical specifications: Table dimensions: 500 x 500 mm Number of pallets: 6 Table load capacity: 400 kg X-axis travel: 600 mm Y-axis travel: 600 mm Z-axis travel: 600 mm Table indexing: 0.001° Spindle mount: Mas BT40 Big Plus Spindle speed: 50 – 15,0001 rpm Spindle motor: 22/18.5 kW Magazine capacity: 240 We realise that you may wish to receive further information or view the machine. In that case, please contact us, providing your company details so that we can get in touch with you. About Mamach Machinehandel: With over 40 years experience in the CNC machinery sector, we are now one of Europe’s leading suppliers of metalworking machinery. Our success is based on high quality, customer-focused service and a strong international network. Discover our wide range of used CNC lathes and machining centres – we’d be happy to advise you personally!

Condition: used, Year of construction: 2013, functionality: fully functional, travel distance X-axis: 450 mm, travel distance Y-axis: 500 mm, travel distance Z-axis: 450 mm, controller model: Siemens, workpiece weight (max.): 100 kg, total height: 3,030 mm, total length: 5,400 mm, total width: 6,265 mm, overall weight: 24,000 kg, spindle speed (max.): 7,500 rpm, spindle motor power: 32,000 W, number of spindles: 2, number of slots in tool magazine: 100, Equipment: CE marking, chip conveyor, documentation/manual, type plate available, SAMAG MFZ 4-2W CNC twin-spindle machining center For sale: SAMAG MFZ 4-2W CNC machining center, currently in working order and available for inspection at our facility. The machine is ideal for high-productivity machining thanks to its twin-spindle configuration and has been maintained in good working condition. >Included in the supply: Spare electro-spindles Hsdpfxjz Nlzzs Ak Usnu Spare B-axis motors Spare W-axis motors Spare A1/A2 motors Machine documentation available (mechanical and electrical) >Main features: CNC twin-spindle machining center Year of manufacture: 2014 Machine in working order Inspection and testing possible on-site by appointment The inclusion of spare parts represents a significant added value, allowing for reduced time and costs for any future maintenance work. The system includes a chip extraction system for cast iron components from Knoll, complete with a filter mat for managing the emulsion for coated parts. Spindle mount: HSK-80 The 3D (step) model of the machine is also available for use with simulators. IMPORTANT: The machine will be sold without tooling, as it is specific to the components being produced! For further information, photographs, videos of the machine in operation, or to arrange a visit, please contact the seller directly.

Condition: ready for operation (used), Year of construction: 1995, Available immediately ex works: Hydraulic horizontal band saw automation machine, Jaespa Type W 320 AZ – 6 Year of manufacture 1995 Cutting capacity: 320 mm round / 90 degrees Cutting capacity: 320 x 320 mm rectangular / 90 degrees Band speed, infinitely variable: 15 – 110 m/min Drive power: 4.9 kW Hnsdpfx Ajz R Nupsk Uou Cutting lengths: 5 – 9999 mm Complete as shown in the picture, including all powered roller conveyors Weight: 2.2 tons Price: EUR 2,750.00 plus VAT, ex works

Condition: used, Year of construction: 2010, operating hours: 2,000 h, functionality: fully functional, travel distance X-axis: 8,500 mm, travel distance Y-axis: 480 mm, travel distance Z-axis: 320 mm, nominal power (apparent): 8 kVA, workpiece length (max.): 8,500 mm, total height: 3,100 mm, total length: 11,500 mm, total width: 3,000 mm, rotational speed (max.): 15,000 rpm, overall weight: 6,000 kg, spindle speed (min.): 15,000 rpm, spindle motor power: 5,500 W, input voltage: 400 V, type of input current: three-phase, Equipment: documentation/manual, Elumatec SBZ 130 CNC 3-axis steel processing center, TOP condition Processes steel, stainless steel, aluminum, PVC, etc. The machine can mill, drill, tap, cut, and notch. All machining operations are performed while the profile is stationary. 8-position tool changer on a turret. Max. milling cutter diameter: 80 mm Hnodpfx Aksziy Ide Uju Max. disc cutter diameter: 200 mm Tools and accessories, including special wrenches, as shown in the picture. Tool holder: BT 30 Max. machining length: 850 cm, with stringer-side machining: 838 cm, y-axis: 48 cm, z-axis: 320 cm Year of manufacture: 2010, spindle speed: 15,000 rpm, spindle power: 5.5 kW Weight: approx. 6 tons. Includes laser and partition, protective mat, machining accuracy: x-axis, y-axis, z-axis +/- 0.1 mm Air consumption: approx. 75 liters, with spray nozzles. Inspection is possible by appointment. The machine is located in 91629 Weihenzell.

Condition: excellent (used), Danobat CP 1211T Large Capacity Horizontal Bandsaw (1999) Year 1999 Condition Used Serial Number 03994700 Stock Number 2138 Type CP 12.11 T Round Cutting Capacity 1100mm Rectangle Cutting Capacity 1200mm x 1100mm Table Height 785mm Wheel Size 1200mm Saw Band Speeds 1-77 m/min Hsdpfxoz N Awmo Ak Ujnu Band Tension 400L Machine Dimensions 7000mm x 8500mm 3650mm Swarf Conveyor Manual & Automatic Cycles

Condition: used, Year of construction: 2018, Müga H 250-5 horizontal CNC machining center" Horizontal CNC machining center Müga Type/Model: H 250-5 Condition: Used New spindle with currently 0 spindle hours Year of construction: 2018 Technical data Travel distances X / Y / Z: 380 mm / 250 mm / 350 mm B-axis: Swiveling round table: Ø 250mm Rated voltage: 400 V, 3 phases 50 Hz Circuit 1: 250 V 50 Hz Circuit 2: 24 VDC Installed power: 30 kW Pre-fuse: 50 A Pneumatic connection: 6 bar Weight approx.: 60,000 kg Machine dimensions (L x W x H) approx.: 1.7 m x 4.1 m x 2.5 m Hjdpfx Aoz Syxtok Uenu Equipment - Siemens Sinumerik S 828 D control system - FMB bar loader - Additional coolant filtration for the internal cooling system - Chip conveyor Inquiry item: Transport costs in a customized offer.

Condition: like new (used), Year of construction: 2019, functionality: fully functional, HORIZONTAL MACHINING CENTER MAZAK HCN 5000 cnc Smooth G MACHINE COMPLETE WITH A 6-STATION PALLETECH SYSTEM AND A LOADING/UNLOADING UNIT RENISHAW OMP60 Control unit: SMOOTH G X-axis: 730 mm Y-axis: 730 mm Z-axis: 800 mm Hnjdpfez Iw Ezex Ak Uju Table length: 500 Table width: 500 Maximum workpiece dimensions (length x width x height): D.800x1000 Table surface with threaded holes Maximum workpiece weight: 700 kg Spindle speed: 18000 rpm Spindle connection: ISO 40 Torque (continuous / 10 min): 168 NM Number of tools: 120 Pressure: 15 bar, preparation: 70 bar PALLET size: 500x500

Condition: not inspected (used), Year of construction: 1985, range L-W-H 400x300x200 mm saw diameter 420 mm weight of the machine ca. 3500 kg Producer: KASTO Type: HBA 420U Year of manufacture: 1985 Dimensions (width x height x depth): approx. 400x200x300 cm Fully automatic NC horizontal bandsaw Hjdpfovf N Susx Ak Usnu 1 chip conveyor, 1 external chip conveyor, 1 person. driven roller conveyor approx. 450 cm.