Used Dmg Ctx 310 Eco for sale (415)

Condition: excellent (used), Year of construction: 2015, operating hours: 1,300 h, functionality: fully functional, machine/vehicle number: NRX20151106, Machinetype: Chucking Automatic Lathe - Multi Spindle Make: DMG MORI Type: NRX 2000 MC New in: 2015 Control: CNC Location: North Rhine-Westphalia Origin: Japan Term of delivery: to be agreed Quotation: ex site Description: CNC - Double Spindle Turning and Milling Center DMG MORI - NRX 2000 MC Double Front Spindle Simultaneous Parallel Machining Tool Drive Portal Loading Tool-Piece Carriage 14 pos. (Ø 40 - max. 150mm) approx. 1,500h Spindle-hours. Technical details/ additionals / accessories Text Dimension Unit number of spindles 2 Giodownyi Iepfx Agbjl swing diameter max. 348 mm turning diameter max. 150 mm standard turning dia. 120 mm turning length max. 80 mm distance between spindles 670 mm control COMPACTline M73 Workspindle: number of spindles 2 max. spindle speed max. 5,000 min/-1 power capacity 7.5 / 5.5 kW spindle nose JIS A2-5 spindle bearing diameter - mm spindle bore - mm max. bar capacity - mm usable bar diameter - mm chucking diameter 200 mm C-Axis 0.001 ° turret: Number of Turret 2 number of tool positions 10 pos. Shank height for square tool 20 mm Drill shank diameter 32 mm turret change time 0.31 sec. Driven Tool Stations: driven station 10 pos. Spindle speed - driven tool stations max. 10,000 min -1 power capacity - driven tool-stations 1.5 / 1.2 kW movement areas: x-axis 1+2: 100 mm z-axis 1+2: 220 mm C - Axis 1+2: 360° feeds: rapid traverse ( X / Y / Z ) 30 m/min feed speeds max. 30,000 mm/min Tip feed 0 - 5,000 mm/min total power requirement 32 kVA weight of the machine approx. 5.6 t dimensions of the machine approx. 5.0 x 3.0 x 2.2 m Chip conveyor Coolant system electric hand wheel gantry loader Workpiece-storage Tool drive mechanism

Condition: good (used), Year of construction: 2010, Ref. -No.: 10287 Manufacturer: DMG Type: DMC 210 FD Year of construction: 2010 Type of control: CNC Control: Heidenhain Mill Plus Storage location: Halberstadt Country of origin: Deutschland X-Travel: 2100 mm Y-Travel: 2100 mm Z-Travel: 1250 mm Machine length: 11.000 mm Machine width: 5.000 mm Machine Height: 3.500 mm Max. Workpiece diameter: 2500 mm Max. Workpiece Weight: 6.000 kg Godjxxn Ukjpfx Agboil Max. rotary table diameter: 1.850 O Table speed range: 250 min/-1 Tool Taper: HSK-A100 Tool Piece Magazine With: 183 Pcs./pcs. Spindle Speed: 12.000 RPM Max. Torque On The Boring Spindle: 288 Nm Max. Torque: 2.000 Nm Feed Speeds X/Y/Z Axis: 30.000 mm / min Max. Workpiece height: 1.460 mm axes: 5 Further information: Turning and milling center incl. pallet changing system Gear spindle Coolant treatment system, with belt filter, 710 x 50mm 1 Knoll 600S2 chip conveyor 2 Losma oil mist extraction units 1 steel platform (storage space for clamping device): 5,300 x 2,900 mm - Axes renewed 11.2024 - New encoder, electrical components renewed - Geometry protocols available Machine is still in production and under power. The machine can be viewed at any time by appointment.

Year of construction: 2009, condition: good (used), Horizontal machining center (HMC) DECKEL MAHO - DMC65 H duoBLOCK MACH-ID 7722 Make: DECKEL MAHO Type: DMC65 H duoBLOCK Control: HeidenHain iTNC530 Year: 2009 4 Axis Controlled simultenious New WEISS spindle in 2022 New Window SG Glass BLUM laser measuring Renishaw 3D Measuring taster Filtration and coolant system 600 Liter and 40 bar Specifications Metric US Standard X - Travel 650 mm Y - Travel 700 mm Z - Travel 700 mm B-Axis indexing 360 ° Table Length 450 mm Table Width 500 mm Table load 600 Number of pallets 2 Feed rate X-Axis 60000 mm/min. Feed rate Y-Axis 60000 mm/min. Feed rate Z-Axis 60000 mm/min. Spindle Taper 40 ISO/Bt/Mk Power on spindle 13 kW Speeds / ranges 12000 Rpm ATC / revolver 120 Coolant true spindle / Bar 40 Number of controlled axis 4 Chip conveyor Yes Coolantsystem Yes Dimensions (Estimate) Length 5900 mm Width 3586 mm Height 2524 mm Gisdpsphlviefx Agbel Weight 11000 kg Please Note: The information on this page has been obtained to the best of our ability and belief, and from the manufacturers where possible. It is given in good faith, but its accuracy can not be guaranteed. Accordingly, it will not form a representation or constitute contractual terms. We advise you to check any vital details!

Condition: used, Year of construction: 2021, Machine Description for 2021 Model: Horizontal Machining Center NHX 5000 Manufacturer: DMG MORI Bielefeld Hilden GmbH Type / Model: NHX 5000, Fanuc 31iB with CELOS ERGOline Touch Year of Manufacture: 2021 Control System: FANUC 31iB with CELOS / 21.5" Multi-Touchscreen / MAPPS system Technical Data: • Working Area / Travels: - Travel X / Y / Z: 730 / 730 / 880 mm - Pallet size: 500 × 500 mm - Pallet quantity: 2 (with threaded holes) - Minimum B-axis indexing angle: 0.001° (DD direct drive) - Max. rotary table speed: 100 rpm - Pallet load: 500 kg - Hydraulic coupling with 2 hydraulic and 2 air circuits (max. 7 MPa) - Automatic indexing setup station Gisdpjxnkdmjfx Agbol • Performance / Spindle Speed / Drive Power: - Spindle: speedMASTER® motor spindle - Speed range: 35 – 20,000 rpm - Power: 37 / 26 / 18.5 kW (15% / 30 min / continuous duty) - Torque: 221 / 107 / 86.8 Nm - Tool taper: SK40 (7/24 taper, face contact) - Tool magazine capacity: 60 tools (ring-type, random selection) - Max. tool diameter: 70 mm (adjacent) / 170 mm (free) - Max. tool length: 550 mm - Max. tool weight: 12 kg - Chip conveyor: rear discharge with drum filter - Through-spindle coolant interface (8-step pressure control, up to 7 MPa) - Coolant / air switching via spindle - External coolant system: INTERLIT TMF300/600 compact filter unit (70 bar / 32 L/min) • Weight / Dimensions / Electrical Connection: - Machine weight: approx. 12,000 kg - Coolant tank capacity: 800 L - Transformer: 54 kVA - Power supply: 400 V, 50 Hz Equipment / Accessories: - Renishaw OMP60 spindle probe system (optical transmission) - Tool breakage detection system in the magazine - Hydraulic coupling on both pallets with integrated pressure regulation (7 MPa) - Automatic door for setup station - Rotating inspection window (air-driven) - Oil mist extraction system: LTA AC3002 (1,050 m³/h, dual electrostatic stages) - INTERLIT TMF300/600 high-pressure coolant filter system (70 bar, 32 L/min) - EtherNet/IP robot interface - IoTconnector, NETservice, Machine Data Connector (MDC), DMG MORI Messenger - CELOS with touchscreen and MAPPS functionality - Four-color signal light tower - Handheld control device (mobile handwheel) - Central coolant preparation for through-spindle supply - Drain circuit for auto-coupler (to prevent pressure drop) - 10 programmable external M-codes - 2 hydraulic clamping towers (each with 6 hydraulic 2-jaw chucks, GHHY-2B-200.00/K) - Voltage: 400 V, 50 Hz configuration - Air filter unit (T105A-1000MSP) This summary uses industry-standard terminology and structure suitable for platforms such as Machineseeker or TruckScout24.

Condition: good (used), Year of construction: 2022, Universal Machining Center Machine type: DMG DMF 360 / 11 Control: Heidenhain TNC 640 Celos Year of manufacture: 2022 TECHNICAL DATA: Travel: X-axis: 3,600 mm Y-axis: 1,100 mm Z-axis: 900 mm B-axis C-axis Number of controlled axes: 5 Dynamics package for DMF 360 linear (Y1100) Rapid traverse (X/Y/Z): 80 / 60 / 60 m/min Spindle speed range: 20 - 10,000 rpm Drive power: 44 / 32 kW Torque: 288 / 187 Nm Tool holder: SK 50 Tool changer Tool stations: 120 NC rotary table Table size: 4,200 x 1,100 mm Max. table load: 1,200 kg Equipment features: Internal coolant supply (IKZ): 40 bar Coolant tank: 980 l Chip conveyor Gijdewtdgnopfx Agbol Chip flushing gun Oil mist extraction Air through spindle center Touch probe: Heidenhain TS 460 Prepared for 3D quickSet Automatic doors Electronic handwheel

Condition: used, Year of construction: 2003, Milling machine DMG DMU 100 T, year of manufacture 2003. More technical data and additional photos available upon request. Godpfx Ajx T A Tyogbeil

Condition: good (used), Year of construction: 2005, functionality: fully functional, Technical details x-travel 1040 mm y-travel 600 mm z-travel 500 mm Control Heidenhain iTNC 530 table surface area 1250 x 600 mm table load 600 kg tool taper SK 40 spindle turning speed range 1 - 8000 U/min max. torque on the spindle (S1/S6) 140/200 Nm feed range 40000 mm/min rapid power traverse in X-and Z direction 70 m/min rapid motion - y-axis 40 m/min spindle drive (100/40 % ED) 13/19 kW total power requirement 39 kVA weight of the machine ca. 8,9 t Additional information Operating hours 70278 Spindle hours 23335 Please note the enclosed geometry measurement report Gisdpex Sv I Uofx Agbol with the tool pull-in force measurement. Equipment: CNC control Heidenhain iTNC 530 Electronic handwheel Heidenhain HR 410 Motor spindle with increased torque Direct path measuring system in Y-Z axis Preparation for measuring probe 30-station tool changer, tool diameter 100/140 mm, length 300, weight 7 kg ROTOCLEAR Production package 2 Internal coolant supply through the spindle 20 bar Coolant system with paper belt filter Cooling device blown air through the spindle center selectable via M function Chip conveyor Bed flushing Linear drive in the X-axis Operating mode 4 Program check with extended manual intervention Machine documentation Transport dimensions: 4100 x 2500 x 3000 mm

Condition: ready for operation (used), Year of construction: 2005, operating hours: 42,900 h, General Data Machine weight 6800 Main Drive Spindle speed range 12000 Movement X-Axis Movement 640 mm Gijdpfsx Stl Dsx Agbsl Y-Axis Movement 600 mm Z-Axis Movement 500 mm Table Outer length 850 mm Outer width 600 mm This 3-axis DMG DECKEL MAHO DMC 64V linear was manufactured in 2005. Ideal for precision machining, this vertical machining center offers robust performance and reliability. Consider the opportunity to buy this DMG DECKEL MAHO DMC 64V linear vertical machining center. Contact us for more information. Application Types Milling

Condition: used, TECHNICAL DETAILS - Number of axes : 4 MAIN SPINDLE - Spindle nose : A2-6" - Spindle power : 15 [kW] - Spindle speeds : 5000 [rpm] - Max. bar diameter : 65 [mm] - Max. turning diameter : 366 [mm] - C axis indexing precision : 0.001 [°] TURRET - Number of positions : 12 - Number of motorized positions : 12 - X/Z stroke : 260/590 [mm] - Y stroke : +/-50 [mm] - Tool type : BMT - Live tools speed : 10000 [rpm] - Live tools power : 5.5 [kW] TAILSTOCK - Tailstock type : Numérique - Type of cone : CM4 - Tailstock stroke : 564 [mm] - Distance between centers : 510 [mm] POWER SUPPLY - Supply voltage : 400 [V] MACHINE HOURS - Number of hours under power : 7327 [h] - Number of working hours : 2200 [h] EQUIPMENT - CNC : CELOS - Interface : Ethernet / RS232 / USB / PCMCIA - Interactive programming : MAPPS V - 3 colors status lamp - Coolant tank - Chips conveyor - Tool probe - Parts catcher - Predisposition for barfeeder - Number of turning tool holders : 2 - Number of fixed tool holders : 10 - Collet chuck Giodsx Tvkfopfx Agbel

Condition: like new (used), Year of construction: 2023, DMG CMX 50 Control unit: Siemens 840D sl X-axis travel: 500 mm Y-axis travel: 450 mm Z-axis travel: 400 mm Year of manufacture: 2023 Weight: 4,700 kg Gijdpox Sqyfofx Agbol

Condition: excellent (used), Year of construction: 2014, travel distance X-axis: 1,600 mm, travel distance Y-axis: 1,100 mm, travel distance Z-axis: 1,400 mm, rapid traverse X-axis: 60,000 m/min, rapid traverse Y-axis: 60,000 m/min, rapid traverse Z-axis: 60,000 m/min, table width: 1,000 mm, table length: 1,250 mm, table load: 3,000 kg, number of slots in tool magazine: 180, Work piece up to 1530 x 1295 x 3500 Kg Tool size up to 650 mm length and 30 Kg Tool size up to 400 x 250 mm and 30 Kg Extende feed rate up to 15 kN-100% ED Coolant Filtration     BLUM Laser NT 3D Quick ser MPC protection 3D Measuring probe DXF Import   Tool package 180 Tool HSK-100A 2 x Cast iron angle plates 1500 mm Gisdpfex Sqptex Agbsl   15000 Working hours 1e owner machine  X - Travel: 1600mm Y - Travel: 1100mm Z - Travel: 1400mm B-Axis indexing: 360000° Table Length: 1250mm Table Width: 1000mm Table load: 3000 Number of pallets: 2 Feed rate X-Axis: 60000mm/min. Feed rate Y-Axis: 60000mm/min. Feed rate Z-Axis: 60000mm/min. Spindle Taper: HSK-100ISO/Bt/Mk Power on spindle: 52kW Speeds / ranges: 12000Rpm ATC / revolver: 180 Number of controlled axis:4 Length: 9170mm Width: 6320mm Height: 3969mm Weight: 39500kg

Condition: used, Year of construction: 2000, 5-axis machining center DMG DMU 50 evo, year 2000. More technical details and additional photos available on request. Gjdjx T A Spepfx Agbjil

Condition: good (used), Year of construction: 2016, functionality: fully functional, Machine specifications: Swing diameter over bed: 385 mm Max. turning length: 650 mm Max. turning diameter: 350 mm Giodpfxox Tux Is Agbel Description: The machine is in good technical condition, test run possible by prior arrangement. Tool holders included. The machine is prepared for a measuring probe. Manuals are included. Specifications: Turning diameter: Ø 350 mm (over bed 385 mm), Turning length: 650 mm (distance between centers 805 mm), Bar capacity (spindle bore): Ø 65 mm, Spindle speed: Max. 4,000 rpm, Weight: 3,265 kg, Power supply: 400 V, 50/60 Hz, VDI 30 tool holders.

Year of construction: 2012, operating hours: 6,500 h, condition: ready for operation (used), Main Drive Number of axis 3 Media Chip conveyor Yes Additional Equipment KITAGAWA Hollow Clamping Device with KITAGAWA SS1881K21 for the main spindle 15 bar pump with filter Coolant system with increased pressure (5 bar) Hinged belt conveyor, right-hand discharge Integrated parts catcher for the main spindle Interface for bar feed, LNS Double foot switch with protective cover Signal light (red, yellow, green) Gijdpfox D D Uwjx Agbol Tool overhang length 100 mm for driven Y-axis travel + Tool holder package Transformer 45000 VA This 3-axis DMG Mori Seiki NLX2500Y 700 was manufactured in 2012. It features a KITAGAWA Hollow Clamping Device, enhanced coolant system at 5 bar, and an integrated parts catcher. Additional attributes include a hinged belt conveyor, I/F for bar feed, and a signal light system. Ideal for turn-mill operations, consider the opportunity to buy this DMG Mori Seiki NLX2500Y 700 horizontal turning machine. Contact us for more information about this machine. Application Types Turning

Condition: like new (used), Year of construction: 2023, operating hours: 3,751 h, functionality: fully functional, turning length: 700 mm, turning diameter: 356 mm, spindle speed (min.): 6,000 rpm, spindle bore: 81 mm, travel distance X-axis: 260 mm, travel distance Y-axis: 100 mm, travel distance Z-axis: 795 mm, DMG MORI NLX2500/700 universal lathe with Y-axis, bar loader and driven tools. Main and counter spindle. Spindle bore diameter: 81 mm. An optional tooling package worth €60,000, which was purchased together with the machine, is available. Gsdpfxox Sp Izs Agbsil

Condition: ready for operation (used), Year of construction: 2006, CNC machining center DMC 635V Year of manufacture 2006 Heidenhain TNC 530i control Control approx. 58,400 hours Program run approx. 19,980 hours According to the sticker in the control cabinet, the spindle and motor were replaced in January 2019 at 10,660 hours. No documentation available. Machine runs smoothly Travel distances X 635 Y 510 Z 460 Gjdpew Tir Ujfx Agbeil Tool holder SK 40 20-position tool changer Table 790×560 with chip conveyor Weight approx. 3700 kg This offer is directed exclusively at commercial enterprises within the meaning of §14 BGB (German Civil Code). No sale to private individuals.

Condition: like new (used), Year of construction: 2019, operating hours: 43,841,500 h, functionality: fully functional, machine/vehicle number: 0030000534A, turning diameter over cross slide: 350 mm, turning diameter: 250 mm, spindle speed (max.): 5,000 rpm, spindle bore: 65 mm, rotational speed (max.): 5,500 rpm, bar passage: 65 mm, chuck outer diameter: 225 mm, Equipment: documentation/manual, CNC Lathe DMG Mori CLX350 V4 Year: 2019, Control: DMG Mori Slimline / Siemens Shopturn Spindle hours: approx. 1500h, Power-on hours: approx. 4500 Including Y-axis and driven tools VDI30 and C-axis Automatic tool measurement on the machine using Tooleye Wedge bar chuck: SMW Autoblock 3-jaw chuck KNCS 225/66 with various jaws Godpfxex Tpwfs Agbsil Collet chuck: SMW Autoblock Spindle bore: 65mm, Spindle speed: 5000 rpm spindle, 5500 rpm driven tools Double coolant filter Prepared for bar feeder High-pressure coolant pump, 12 bar coolant pressure 6 driven tools, 3x vertical / 3x horizontal 12-position tool turret, all driven. Tool holder VDI30 Various tool holders with different tools

Condition: used, Year of construction: 2004, 2 x bar machining centers, manufacturer DMG, type: DMP 60s, year of manufacture: 2004 and 2003. Further technical data and more pictures available on request. Gijdsx T A N Ispfx Agbel

Condition: like new (used), Year of construction: 2013, Machining with diamond tools at feed rates up to 3 mm/min and unit costs up to 56% lower than electrical discharge machining. Gjdpfox Tpibex Agbsil Maximum travel distance on the X-axis: 200 mm Maximum travel distance on the Y-axis: 400 mm Maximum stroke on the Z-axis: 280 mm Control and software options: SIEMENS

Condition: ready for operation (used), Year of construction: 2005, functionality: fully functional, machine/vehicle number: NL251EG1087, turning length: 705 mm, turning diameter: 356 mm, spindle bore: 81 mm, spindle speed (max.): 4,000 rpm, travel distance X-axis: 260 mm, travel distance Y-axis: 100 mm, travel distance Z-axis: 795 mm, rapid traverse X-axis: 30 m/min, rapid traverse Z-axis: 30 m/min, total height: 2,220 mm, total length: 3,100 mm, total width: 1,920 mm, overall weight: 6,200 kg, bar passage: 80 mm, tailstock quill stroke: 734 mm, Equipment: documentation/manual, Mori Seiki NL2500Y/700 CNC Lathe – with Y-Axis – Used & Fully Refurbished, Immediately Ready for Operation Giedpfxevw Acks Agbol The machine is in excellent condition, completely overhauled by qualified technicians and fully functional. Ideal for precision machining with Y-axis and live tooling. Main Specifications: - Year of manufacture: 2005 - CNC control: Mori Seiki MSX-850 - Max. swing diameter: 755 mm - Max. turning diameter: 356 mm - Max. turning length: 705 mm - Bar capacity: 80 mm - Spindle bore: 81 mm Spindle and Turret: - Kitagawa BB210 3-jaw chuck (clamping range 41–254 mm) - Spindle speed: up to 4,000 rpm - 12-position turret - Powered tools up to 6,000 rpm - Included: 4 driven toolholders and 7 static toolholders Axes: - X-axis travel: 260 mm - Y-axis travel: ±50 mm - Z-axis travel: 795 mm - Rapid traverse X/Z: 30 m/min Additional Features: - Tailstock (734 mm travel, MT3 fitting) - Belt-type chip conveyor - Tool presetting system - Parts catcher ("manina") Dimensions and Weight: - Footprint: 3,100 x 1,920 x H 2,220 mm - Weight: 6,200 kg Machine supplied with: - 2x radial driven toolholders - 1x axial driven toolholder - 8x static toolholders (boring bar and standard toolholders) The machine is available for testing and demonstrations at our showroom or via video call and is immediately ready for use.

Condition: good (used), Year of construction: 2009, Ref. -No.: 10616 Manufacturer: DMG Type: DMU 210 P Year of construction: 2009 Type of control: CNC Control: Heidenhain ITNC 530 Storage location: Halberstadt Country of origin: Germany Machine-No.: 257XXXX X-Travel: 1800 mm Y-Travel: 2100 mm Z-Travel: 1250 mm B-Axis: -30 / +180 ° C-Axis: 360 ° Table Load: 8000 kg Clamping Area: 1.700 mm Tool Taper: SK 50 Spindle Speed: 10.000 RPM Max. Torque: 288 Nm Total Power Requirement: 38 kW No. Of Working Stations: 60 Internal cooling: 40 bar Holding torque: 22.700 Nm Gsdsx R R Hcepfx Agbsil Further information: - The DMG DMU 210 P 5-axis machining center is suitable for high-precision machining of large, heavy workpieces. The machine can be viewed under power.

Condition: excellent (used), Year of construction: 2006, Universal 5 axis Machine Center Giodpfsx Nmllex Agbel DMG DMF 250 Linear Year Mfg 2006 Heidenhain iTNC530 control Travel X2,500 Y920 Z820mm NC Rotary Chuck _ Hoffmann (A axis) NC B axis -105 ~ 105 degree (Spindle Head) NC C axis 360 degree ATC 30 magazine Spindle 18,000rpm Spindle Taper BT40 Direct Measuring X,Y & Z axis

Condition: excellent (used), Year of construction: 2021, Demonstration machine CNC control: SIEMENS 828D OP Axes Travel X-axis mm: 550 Travel Y-axis mm: 550 Travel Z-axis mm: 510 Rapid traverse m/min: 24 Work table: 850 x 650 mm Max. workpiece weight kg: 600 Spindle Max. spindle speed rpm: 12,000 Spindle drive power kW: 13/9 (40/100% duty cycle) Spindle torque Nm: 83/57 (40/100% duty cycle) Cooling Coolant supply through spindle bar: 20 Tool system Tool holder: SK40 Number of tools in magazine: 24 Max. tool diameter mm: With adjacent pockets free mm: Ø130 With adjacent pockets occupied mm: Ø80 Max. tool length mm: 300 Max. tool weight kg: 8 Equipment Gisdpfx Agsx Thrzobel Electronic handwheel Chip conveyor RENISHAW probe CTS (coolant through spindle) Total power requirement kVA: 20 Main machine: Dimensions/Weight Length mm: 3,070 Width mm: 2,670 Height mm: 2,840 Weight kg: 5,600

Condition: used, Year of construction: 1999, x-travel 1250 mm Gijdex R Eqvepfx Agbsl y-travel 850 mm z-travel 800 mm Control Heidenhain MillPlus

Condition: good (used), Year of construction: 2011, Ref. -No.: 10615 Manufacturer: DMG Type: DMU 210 P Year of construction: 2011 Type of control: CNC Control: Heidenhain ITNC 530 Storage location: Halberstadt Country of origin: Germany Machine-No.: 128/XXXX Gsdpsx R R E Sofx Agbsil X-Travel: 1800 mm Y-Travel: 2100 mm Z-Travel: 1250 mm Swivel range: -30 / +180 ° Table Load: 10000 kg Max. rotary table diameter: 1700 O Table speed range: 12 min/-1 Numbers Of Tools In Magazin: 60 Weight Of The Machine Ca.: 41 t Motor spindle: 24000 RPM Feed drive A, C: 30 min/-1 horizontal milling head: 130-1.380 mm vertical milling head: 230-1.480 mm