Used Doosan Dl 250 for sale (314)

Condition: ready for operation (used), Year of construction: 2008, operating hours: 9,965 h, - USED - 3-AXIS VERTICAL MACHINING CENTRE WITH ROTO-PALLET X-AXIS TRAVEL: 560 mm Y-AXIS TRAVEL: 400 mm Z-AXIS TRAVEL: 570 mm DISTANCE SPINDLE NOSE-TABLE: 210 - 780 mm RAPID FEEDS X-Y-Z: 40 - 40 - 32 m/min SPINDLE: 80-10000 rpm; 15-18,5 kW; ISO 40 - BT PALLET: N.2 ; 712X475 mm MAX ADMITTED LOAD: 300X2 Kg HIGH PRESSURE COOLANT: 15 Bar TOOL MAGAZINE: CHAIN-TYPE ; 32 POS MAX TOOL DIAMETER: 90(150) mm MAX TOOL LENGHT: 300 mm MAX TOOL WEIGHT: 8 Kg CONTROL UNIT: FANUC 21i - MB Lrodpfoq Nqkxox Ad Nog WEIGHT: 7600 Kg OVERALL DIMENSIONS: 3010 x 3450 x 3145 mm

Condition: ready for operation (used), Year of construction: 2020, operating hours: 3,300 h, - USED - 4-AXIS HORIZONTAL MACHINING CENTRE WITH PALLET CHANGER X-AXIS TRAVEL: 1050 mm Y-AXIS TRAVEL: 900 mm Z-AXIS TRAVEL: 1000 mm DISTANCE SPINDLE NOSE-TABLE: 100 - 1100 mm RAPID FEEDS X-Y-Z: 60 m/min SPINDLE: 10000 rpm; 25-45 kW; 600 Nm; ISO 50 - BT PALLET: N.2 ; CONTINUOUS ; 630x630 mm MAX ADMITTED LOAD: 1500 Kg Lsdexvfuvjpfx Ad Nerg MAX MACHINABLE PIECE DIMENSIONS: ø1050 x 1350 mm TOOL MAGAZINE: CHAIN-TYPE ; 90 POS CONTROL UNIT: FANUC 31i WEIGHT: 18000 Kg OVERALL DIMENSIONS: 6520 x 3930 x 3495 mm ACCESSORIES: SWARF CONVEYOR ; TOOL SETTER

Condition: used, Year of construction: 2019, x-travel 900 mm y-travel 550 mm z-travel 500 mm Lrodpjx Ak E Hefx Ad Njg Control FANUC 31i-b tool change unit 30 pos. table-size 1.000 x 500 mm table weight 700 Kg spindle taper HSK - A 63 number of spindle speeds 20.000 U/min/rpm Spindle power 22 Kw Working hours 10.816 h Spindle hours 2.352 h Distance between table and spindle 150/690 mm weight of the machine ca. 9 t dimensions of the machine ca. 2.530 x 2.900 x 3.064 m

Condition: used, Year of construction: 2006, turning diameter 320 mm turning length 322 mm control Fanuc D -iT greates pass round over bed 510 mm x-axis 175 mm z-axis 330 mm spindle tunring speed 6.000 U/min spindle drive 15 kW number of tool places 12 Pos. auto power on hours ca. 43.947 In our assessment, the machine is in good used condition and can be inspected under power by appointment. Technical features & accessories: - Chip conveyor - Manual tailstock - Tool setter arm - Parts catcher with collection box Accessories, tools, and clamping devices shown are only included if specifically stated in the additional information. Lredpfxsya Ih Ij Ad Nsg Technical data and specifications are subject to change without notice. Prior sale is reserved.

Condition: ready for operation (used), Year of construction: 2014, spindle speed (max.): 5,000 rpm, travel distance X-axis: 165 mm, travel distance Y-axis: 100 mm, travel distance Z-axis: 770 mm, spindle motor power: 18,500 W, controller manufacturer: FANUC, controller model: 31i-MODEL B, number of axes: 9, This 9-axis DOOSAN PUMA TT 1800 SY was manufactured in 2014, offering advanced capabilities for horizontal turning. Ideal for complex machining tasks, this machine ensures precision and efficiency. If you are looking to get high-quality turning capabilities, consider the DOOSAN PUMA TT 1800 SY machine we have for sale. Contact us for more information. Additional equipment • LNS bar interface • the robot is not included Machine Benefits Qualitative Machine Benefits Lrodpfx Adsyaqq Ee Njg • Part ejector + internal cooling for sub-spindle • Automatic electric tool measurement • Air conditioning in the electrical cabinet • Lns lamella-type chip conveyor • Auto door for robot application • Absolent air system mounted on the machine • 3 pcs driven tools radially • 4 pieces of m-l21590377d triple holders with v-offset, 2 pieces of m-l21590337e axial external holders, 2 pieces of m-l21590347d double holders (single l/h), 4 pieces of m-l21590367d double holders (external), 6 pieces of m-l21590317 single holders (external), 2 pieces of m-l21590387c single holders (external), and 6 pieces of m-l21590327b internal holders • 3 pcs hard jaws Technical Machine Benefits • Max turning diameter: 230 mm • Max turning length: 230 mm • Bar capacity: 65 mm • C1-c2 axis: 360, x2: 190 mm, z2: 720 mm • 2 x 12 position turrets, all positions driven (24/24 index) • Tool holder: bmt 55 p • Driven tools: 5. 5 kw, max: 5000 rpm • Coolant pump for main turret: 3. 7 kw, 14 mpa, 30 l/min • Coolant supply via sub-/right spindle • Belt-type oil skimmer, part ejector Extra Information Machine still under power

Condition: excellent (used), Year of construction: 2011, axis stroke (X,Y,Z) 742 x 435 x 510 mm Number of spindle head vertical / St. Number of spindles head horizontal / St. The DOOSAN DNM 400 is a vertical CNC machining center designed for precise milling operations in metalworking. It is particularly suitable for small to medium-sized workpieces and offers a solid combination of performance, accuracy and reliability. All technical documents for the machine are available and included. Accessories included. Control: HEIDENHAIN iTNC 530 Travel ranges X-axis: 742 mm Y-axis: 435 mm Z-axis: 510 mm Rapid traverse X-axis: 36 m/min Y-axis: 36 m/min Z-axis: 30 m/min Max. cutting feedrate: 1~15,000 mm/min Ball screw (Diameter × Lead) X-axis: 40 × P12 mm Y-axis: 40 × P12 mm Z-axis: 40 × P10 mm Accuracy Positioning accuracy: ±0.005 mm over the full stroke Repeatability: ±0.002 mm Table size: 920 × 435 mm Min./Max. spindle-to-table distance: 150~660 mm Max. table load: 600 kgf Table surface configuration: 4-125 × 15H8 Max. workpiece height: 465 mm Lodpfx Adjwmxfls Nerg

Condition: ready for operation (used), Year of construction: 2007, overall weight: 12,500 kg, This DOOSAN VT 900 was manufactured in 2007. It's a vertical turning machine featuring a CNC FANUC Oi-TC, a chuck diameter of 630 mm, and a conveyor. Weighing 12500 Kg, it also meets CE standards. Consider the opportunity to buy this DOOSAN VT 900 vertical turning machine. Contact us for more information. Lrodpfxsyalm Uj Ad Nsg Machine Benefits Technical Machine Benefits • Chuck diameter: 630 mm

Condition: ready for operation (used), Year of construction: 2011, spindle speed (max.): 6,000 rpm, travel distance X-axis: 170 mm, travel distance Z-axis: 510 mm, spindle motor power: 15,000 W, total height: 1,675 mm, overall weight: 3,100 kg, controller manufacturer: FANUC, number of axes: 2, This DOOSAN LYNX 200 LM turn-mill centre was manufactured in 2011. It features a swing over bed of 510 mm and a maximum turning diameter of 320 mm. The spindle supports a maximum speed of 6000 rpm, and the machine includes a 12-station turret with live tooling capabilities. Ideal for precision turning and milling operations. Contact us for more information about this machine. Machine Benefits Technical Machine Benefits • Cutting feed rate: 1 to 5000 mm/min • Swing over bed: 510 mm • Swing over cross slide: 170 mm • Max turning diameter: 320 mm • Max turning length: 510 mm Lrodpsyalivjfx Ad Nsg • Bar workpiece capacity: 65 mm • Turning tool size: 25 x 25 mm • Boring bar diameter: Ø40 mm • Live tooling max speed: 5000 rpm Extra Information Machine still under power Dimensions Machine Depth 2410 mm

Condition: used, Year of construction: 2017, operating hours: 4,505 h, load capacity: 2,000 kg, lifting height: 4,500,000 mm, construction height: 2,170,000 mm, power: 33 kW (44.87 HP), gearing type: automatic, overall weight: 5,170 kg, empty load weight: 3,170 kg, total height: 22,500 mm, color: orange, first registration: 07/2017, maximum load weight: 2,000 kg, number of seats: 1, driver cabin: other, wheelbase: 1,400 mm, Equipment: cabin, front guard, head guard, sideshift, * German vehicle * Condition see photos * Completely new tires * only 4505 operating hours * TYPE: G20SC-5 LP * 1.565 kg lifting capacity at 500 mm heavy load distance * 905 kg lifting capacity at 1,700 mm heavy load distance * Lifting height: 4,500 mm * Load capacity: 2,000 kg * Mast type Doosan FFT with load protection grid * Fork length: 1,700 mm * Fork width: 80 mm * Integrated sideshift with hydraulic fork adjustment * Adjustment range up to 850 mm * 2.4 L LPG engine (HMC) * Automatic powershift transmission * Oil-cooled multi-disc brake * Full cab with protective roof * Driver's seat with restraint system * Windshield wiper * Towing device * Clear instruments * Ergonomic driver's seat * Turning radius: 2,050 mm * OSS (safety shutdown system) * Maximum speed 18 Km/h * Unladen weight: 3,170 kg * Tare weight: 5,170 kg Lsdpfxsvhpr Hj Ad Nsrg If new TÜV approval is required, we will be happy to make you an offer from our partner workshops. Our offer is generally WITHOUT new TÜV approval, without new DGUV, without new SP, without new UVV. You can find more trucks on our homepage at We speak the following languages: German, English, Polish, Turkish Note: We offer and strongly recommend a viewing and inspection of the goods to ensure that the buyer has no misconceptions about the condition and suitability of the goods. Inspections and tests are possible at any time by appointment and are expressly desired. All information is without guarantee. No liability is accepted for errors and incorrect information in the offer. The buyer is obliged to independently check the condition and equipment of the goods/vehicles. Subject to alterations, prior sale and errors excepted. - .

Condition: used, power: 101 kW (137.32 HP), fuel type: diesel, Year of construction: 2016, operating hours: 2,420 h, Drive: Wheel Empty weight: 14.988 kg Ljdpfx Aex Azciod Nerg Make of engine: Doosan Emission level: Stage IIIB / Tier IV interim Transport dimensions (LxWxH): 7,25x2,5x3,6 Rental currency: EUR Please contact KEY-TEC Sales for more information

Condition: excellent (used), power: 210 kW (285.52 HP), Year of construction: 2014, operating hours: 13,949 h, Equipment: air conditioning, Empty weight: 34.980 kg Make of engine: DOOSAN CE mark: yes Technical condition: very good Visual appearance: very good Delivery terms: EXW Please contact Nedtrax B.V. for more information DOOSAN DX340LC-3 Year: 2014 Reading hours: 13949 h Weight:34980 KG 209.6 kw Mono boom Hydraulic Quick Coupler hammer pipe Central greasing Original paint Cameras Airco/klima CE-MARKED Lodpoyc Di Hefx Ad Norg In good condition

Condition: ready for operation (used), Year of construction: 2014, travel distance X-axis: 1,400 mm, travel distance Y-axis: 1,050 mm, travel distance Z-axis: 1,200 mm, controller manufacturer: FANUC, controller model: 31i CNC, total height: 3,760 mm, overall weight: 26,000 kg, spindle speed (max.): 6,000 rpm, tool weight: 30,000 g, number of axes: 4, This 4-axis DOOSAN HM 8000 horizontal machining center was manufactured in 2014. Equipped with Fanuc 31i CNC control, it features a maximum workpiece diameter of 1450 mm and weight capacity of 2000 Kg. It includes a high-pressure through-spindle coolant system, chip conveyor, and both workpiece and tool probes. If you are looking to get high-quality milling capabilities consider the DOOSAN HM 8000 machine we have for sale. Contact us for more information about this machine. Additional equipment • Belt-type oil skimmer • Triple light tower • Shower coolant • Through-spindle coolant 70 bar – 75 kW with cyclone filtration • Automatic shutdown • Tool load monitoring • Chip conveyor • Workpiece probe OMP60 • Tool probe TS27R Machine Benefits Lredpfx Asyair Uod Nsg Technical Machine Benefits • Equipped with fanuc 31i cnc control • B-axis: indexable by degree • Pallet size: 800 x 800 mm • Pallet centering device • Tool magazine: 60 tools type bt 50 • Max. Torque: 1732 n·m Extra Information Machine still under power Dimensions Machine Depth 8150 mm

Condition: ready for operation (used), Year of construction: 2005, spindle speed (max.): 5,000 rpm, spindle motor power: 3,700 W, total height: 1,730 mm, overall weight: 4,800 kg, number of axes: 5, This 5-axis DOOSAN PUMA 2000SY was manufactured in 2005, designed for precision in horizontal turning. Ideal for complex machining tasks, it offers robust performance and reliability. Consider the opportunity to buy this DOOSAN PUMA 2000SY horizontal turning machine. Contact us for more information about this machine. Additional equipment Lrsdpfx Adsyaip He Nog • LNS Quick Load Servo Bar Feeder Machine Benefits Technical Machine Benefits • Max. Turning diameter: 330 mm • Distance between centers: 510 mm • Type: auto turret servo • Tooling size: 25 mm (bmt) • Presetter • Coolant pump (high pressure) Extra Information Machine still under power Dimensions Machine Depth 3118 mm

Condition: like new (used), Year of construction: 2019, operating hours: 1,210 h, load capacity: 2,500 kg, lifting height: 4,700 mm, mast type: triplex, front tire type: cushion tires (black), rear tire type: cushion tires (black), forklift 2500 kg diesel Lrsdpoycw R Dofx Ad Nsg

Condition: excellent (used), functionality: fully functional, overall weight: 750 kg, Year of construction: 2016, operating hours: 1,236 h, Equipment: trailer coupling, Compressor 3100 l/min on trailer in very good condition 750 kg Lrodeycw Ngspfx Ad Neg

Condition: excellent (used), functionality: fully functional, Year of construction: 2021, operating hours: 4,527 h, load capacity: 1,500 kg, lifting height: 5,000 mm, free lift: 1,700 mm, load center: 500 mm, fuel type: electric, mast type: triplex, construction height: 2,860 mm, gearing type: automatic, fork length: 1,200 mm, overall weight: 3,335 kg, empty load weight: 1,500 kg, total height: 2,350 mm, maximum load weight: 1,500 kg, fuel: electricity, Equipment: lighting, pallet forks, sideshift, Lithium-ion battery. Perfect forklift condition Lrodpoycvvrefx Ad Neg We sell forklifts after a full service. Prepared for the end user. We can arrange transport within Europe and around the world. ===== WhatsApp in English WhatsApp auf Deutsch WhatsApp en français WhatsApp in French ===== We are a company specializing in 4-way forklifts, side loaders and counterbalance forklifts. We have qualified professionals with over 20 years of experience in the forklift and construction machinery industry. We have the best mechanics in the forklifts industry in Poland, we have many satisfied customers throughout Europe. We are also a manufacturer of EPAL EUR pallets and are known for our excellent quality and on-time delivery. Before delivery to the customer, we test the equipment and do a full service inspection. All necessary repairs are carried out. The customer receives the forklift ready to work. In Poland, at the customer's request, we can carry out the acceptance of the equipment by the State Office of Technical Inspection. The main mission of our company is to satisfy the customer and solve his logistical problems. We know how to prepare the machine well and make the customer satisfied and recommend us to other customers. We invite you to contact us and make use of our services. You need a forklift supplier? Contact us

Condition: good (used), Year of construction: 2014, functionality: fully functional, SYNCROMILL C21-63 OPERATING RANGES Table 1600 mm X 800 mm Travel (X/Y/Z): 700 / 1,000 / 800 mm FEED AXES Speed (X/Y/Z): 75 / 75 / 105 m/min Acceleration (X/Y/Z): 11 / 11 / 17 m/s² MACHINING SPINDLES No. of spindles: 2 Spindle spacing: 700 mm Power S1/100%: 26 kW Torque S1/100%: 60 Nm Power S6/40%: 35 kW Torque S6/40%: 80 Nm Max. speed: 17,500 Rpm TOOL INTERFACE HSK 63 TOOL MAGAZINE Chip-to-chip time (VDI 2852): 2.9 s Tool positions: 56 Tools atc Tool length: 530 mm Weight: 9 kg Diameter with fully occupied magazine: 85 mm Diameter with empty positions: 175 mm CONTROLLER / INSTALLATION Siemens 840D SL A-axis: ±180° B-axis: 360° Cooling Blum Touch Probe Rotary table 350 MM Ljdpfx Aovxpuied Norg Xtra Spindle for heavy works Input power: 95 kVA Installation dimensions (L/W/H): 4.6 / 3.4 / 3.2 m Weight: 25,000 kg Additional Equipment Included: 1 x Rotary Table for advanced multi-axis machining 1 x Touch Probe for precise measurement and quality control 1 x Extra Spindle (ready-to-install for maximum uptime) Ready For Delivery. Increased productivity with two spindles operating simultaneously High flexibility for complex parts and multi-side machining Equipped with additional accessories to maximize machine versatility and reduce downtime

Condition: used, functionality: fully functional, Year of construction: 2017, operating hours: 7,058 h, load capacity: 2,500 kg, lifting height: 3,300 mm, fuel type: gas, mast type: telescopic, construction height: 2,180 mm, fork length: 1,200 mm, drive type: Treibgas, LPG Forklift ISO Class: ISO Class 2 = 1,000 - 2,500 kg Mast type: Telescopic Transmission: Torque converter Condition: Operational and fully functional Technical condition: Good Front tires type: Superelastic Front tires size: 7.00-12 Rear tires type: Superelastic Ledeyadd Sepfx Ad Nerg Rear tires size: 6.00-9 Description: In addition to this device, we offer more forklifts and warehouse equipment. All our machines are workshop-inspected and comply with FEM4.004 standards. Please contact us by email or phone. You can also find us at hsr-gabelstapler. We are also happy to purchase your used equipment, even if you do not buy a vehicle from us. Leasing and financing at attractive conditions are available on request. We will gladly provide you with professional and comprehensive advice about our vehicles. Sideshift, 3rd valve, rear work light, front work light, internal mirror, beacon light, single pedal, seat,

Condition: used, functionality: fully functional, Year of construction: 2019, operating hours: 319 h, load capacity: 3,500 kg, lifting height: 4,200 mm, fuel type: electric, mast type: telescopic, construction height: 2,800 mm, fork length: 1,200 mm, drive type: Elektro, Electric 4-wheel forklift Load center: 500 mm ISO class: ISO class 3 = 2,500 - 4,999 kg Mast type: Telescopic Transmission: Electromechanical Condition: Operational and fully functional Technical condition: Standard Front tires type: Superelastic Front tires size: 23x10-12 Rear tires type: Superelastic Rear tires size: 18x7-8 Battery voltage: 80V Battery capacity: 775Ah Battery manufacturer: Exide Battery type: PzS Battery year: 2019 Lredpfxoyadd Ej Ad Neg Description: In addition to this unit, we offer further forklifts and warehouse equipment. All our machines are fully workshop-inspected and certified according to FEM 4.004. Please contact us via email or phone. You can also find us at hsr-gabelstapler. Of course, we are also interested in purchasing your used equipment, even if you do not buy a vehicle from us. Hire purchase and financing at favorable terms are available upon request. We are happy to offer you professional and comprehensive advice on our vehicles. Side shifter, fork positioner, 3rd valve, 4th valve, rear work light, front work light, load guard, safety light, interior mirror, revolving beacon, single-pedal control, LED, seat,

Condition: ready for operation (used), Year of construction: 2011, number of axes: 2, This DOOSAN PUMA 2100MS was manufactured in 2011. It features a 65 mm motorized bar passage and a counter-spindle, complete with accessories and an LNS bar loader. Ideal for precision horizontal turning operations. Contact us for more information about this machine. Additional equipment • Motorized bar passage with counter-spindle • Complete with accessories and LNS bar loader Lrjdpfxjx D Drvo Ad Nsg Extra Information Machine still under power

Condition: excellent (used), functionality: fully functional, cutting diameter: 560 mm, DOOSAN PUMA 400 LMB FANUC 21i CONTROL MAX TURNING DIA 560 MM MAX WORKING LENGTH 2000 MM MAX SWING OVER BED 770 MM SWING OVER SADLE 590 MM X Z AND C AXIS - 360 DEGREES 0.001 DEGREES HYD CHUCK 380 MM DIA HYD STEADY ( SMW BLOCK ) SPINDLE BORE 132 MM 12 STATION TURRET Lrsdeyciq Ajpfx Ad Neg SWARF CONVEYOR QUILL DIA 120 MM MORSE TAPER 6 QUILL TRAVEL 120 MM POWER REQUIREMENTS 60 KVA FLOOR SPACE 4220 X 2180 MM WEIGHT 10 TON

Condition: used, Year of construction: 2010, operating hours: 8,594 h, functionality: fully functional, machine/vehicle number: DNM6500181, travel distance X-axis: 1,270 mm, travel distance Y-axis: 670 mm, travel distance Z-axis: 625 mm, rapid traverse X-axis: 36 m/min, rapid traverse Y-axis: 36 m/min, rapid traverse Z-axis: 30 m/min, torque: 112 Nm, controller manufacturer: Fanuc, controller model: Fanuc i Series, total height: 2,726 mm, total length: 3,350 mm, total width: 2,815 mm, table width: 1,300 mm, table length: 670 mm, table load: 500 kg, overall weight: 8,500 kg, spindle speed (max.): 12,000 rpm, coolant supply: 15 bar, number of spindles: 1, number of slots in tool magazine: 30, input voltage: 380 V, type of input current: three-phase, Equipment: documentation/manual, Used DNM650, 2010, but still in great working order. Lrjdpfx Ajyccv Eed Neg

Condition: ready for operation (used), Year of construction: 2017, operating hours: 9,734 h, functionality: fully functional, machine/vehicle number: MV-0090-000559, travel distance X-axis: 800 mm, travel distance Y-axis: 450 mm, travel distance Z-axis: 510 mm, rapid traverse X-axis: 40 m/min, rapid traverse Y-axis: 40 m/min, rapid traverse Z-axis: 40 m/min, torque: 117 Nm, controller manufacturer: Fanuc, total height: 2,500 mm, total length: 3,600 mm, total width: 2,500 mm, table width: 1,000 mm, table length: 450 mm, table load: 600 kg, overall weight: 5,000 kg, spindle speed (max.): 12,000 rpm, coolant supply: 20 bar, number of spindles: 1, number of slots in tool magazine: 30, input voltage: 380 V, type of input current: three-phase, Equipment: chip conveyor, documentation/manual, Used DOOSAN DNM4500. In great working order. Ljdsyccryjpfx Ad Njrg Renishaw probe system OMP 60

Condition: excellent (used), Year of construction: 2018, travel distance X-axis: 1,300 mm, travel distance Y-axis: 670 mm, travel distance Z-axis: 625 mm, rapid traverse X-axis: 36 m/min, rapid traverse Y-axis: 36 m/min, rapid traverse Z-axis: 30 m/min, table width: 670 mm, table length: 1,500 mm, DNM 6700 with fanuc control BT 40 shank with the below options : -12.000 rpm - TSC 70 bar - Data Server 1 GB - ACC II - Renishaw Touch Probe OMP 60 - Air blower -Automatic power off Lrjdpfx Aew El U Rod Nsg

Condition: ready for operation (used), Year of construction: 2020, operating hours: 11,574 h, travel distance X-axis: 1,525 mm, travel distance Y-axis: 762 mm, travel distance Z-axis: 625 mm, total height: 3,235 mm, overall weight: 13,500 kg, product length (max.): 5,000 mm, This 3-axis DOOSAN MYNX 7500 was manufactured in 2020, featuring a Heidenhain TNC 620 control with a TS 460 probe. It has a table size of 1600 mm by 750 mm and a maximum spindle speed of 12,000 rpm. With dimensions of 5000 × 4050 × 3235 mm and a weight of 13,500 kg, consider the opportunity to buy this DOOSAN MYNX 7500 vertical machining centre. Contact us for more information. • Table Length: 1600 mm • Table Width: 750 mm • Spindle Taper: ISO 40 dual contact • Maximum Spindle Speed: 12000 rpm Dimensions Lsdpfx Asx U Dtwsd Norg Machine Depth 4050 mm