Used Dmg Dmc 105 V Linear 5 Achs for sale (89,427)

Condition: excellent (used), Year of construction: 2005, operating hours: 35,000 h, functionality: fully functional, travel distance X-axis: 1,100 mm, travel distance Y-axis: 800 mm, travel distance Z-axis: 600 mm, rapid traverse X-axis: 90 m/min, rapid traverse Y-axis: 90 m/min, rapid traverse Z-axis: 90 m/min, feed rate X-axis: 90 m/min, feed rate Y-axis: 90 m/min, feed rate Z-axis: 90 m/min, controller manufacturer: Heidenhain 530i, workpiece length (max.): 1,000 mm, workpiece width (max.): 800 mm, workpiece height (max.): 300 mm, workpiece diameter (max.): 1,050 mm, workpiece weight (max.): 900 kg, table load: 900 kg, overall weight: 14,000 kg, spindle speed (min.): 18,000 rpm, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, Very well-maintained 5-axis portal machining center, primarily used for 95% aluminum machining. The machine can be sold immediately. • Rapid traverse and feed rate: 90 m/min • Acceleration: 9 m/s² • HSK 63A / 18000 rpm • External nozzles / internal coolant system / air / 1000L coolant tank • Chip conveyor, can be inserted from either side Fedpfx Akszbbpzjhsgf • 5 axes simultaneous • 60 tool positions in the tool changer • Blum laser / dial indicator • Brandkamp collision protection system • Indunorm pallet changer, 300 kg capacity • Plans and operating manuals for the machine and all other components • Includes 3 pallets, size 600 x 800 (since 2016) • Spindle overhauled in 2023, see attached document • Pallet transfer with Partool system (since 2016) + pallets • All axes with linear drives • Machine serviced annually, wear parts replaced

Condition: ready for operation (used), Year of construction: 2007, functionality: fully functional, travel distance X-axis: 1,110 mm, travel distance Y-axis: 800 mm, travel distance Z-axis: 600 mm, rapid traverse X-axis: 90 m/min, rapid traverse Y-axis: 90 m/min, rapid traverse Z-axis: 90 m/min, controller manufacturer: HEIDENHAIN, controller model: iTNC 530, rotational speed (max.): 28,000 rpm, overall weight: 14,000 kg, spindle speed (max.): 28,000 rpm, operating hours of spindle: 10,000 h, number of slots in tool magazine: 30, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, 5-axis continuous machining center Linear motors 28,000 rpm spindle with HSK 63A, recently replaced Rotary table, 950mm diameter Wireless workpiece probe MH Fgodezmxmtopfx Akhsf Laser presetter for tool inspection Optical scales Remote handwheel Chip conveyor NO coolant supply through the spindle Complete with manuals Disconnection scheduled for August 25th Removal scheduled for August 26th

Condition: used, DMG DMC 75 V linear is a 5-axis machining center engineered for precision, high accuracy and reliable operation. Working capacities: travels X 885 mm, Y 600 mm, Z 600 mm; table load max 600 kg; B axis +10/-110°; C axis 360°; table speed 100 t/min; tool magazine 60 places, tool Ø max 40 mm, length 300 mm; spindle interface HSK-A63. Key specs: spindle 0–28,000 rpm (stepless), spindle power 55/43.5 kW; rapid traverse 90 m/min; air 6 bar; power 3x400 V 50 Hz; machine weight ≈11,000 kg; dims L3255×W2450×H3150 mm. Accessories: high-pressure coolant 60 bar, chip conveyor, electronic handwheel. Achieves tight tolerances; typical in automotive, aerospace, medical, watchmaking and machine tool industries Fgedey S Dfnepfx Akhof

Year of construction: 2006, condition: ready for operation (used), Travel X/Y/Z: 1050mm/800mm/560mm, C-axis: 360°, spindle head swivel range: -10°/110°, speed: 18000rpm, spindle power: 25kW/35kW, table diameter: 950mm, table load capacity: 800kg, max. workpiece height: 500mm. Tool positions: 30, tool holder: HSK A 63, max. tool diameter: 80mm/130mm, max. tool length: 250mm, rapid traverse: 90m/min, feed: 20m/min. Control: Heidenhain iTNC 530, operating hours: 113894h, spindle hours: 13349h. Including chip conveyor, IKZ, distance measuring system, Blum laser and measuring probe. Documentation available. On-site inspection is possible. Fgedpfxjv H Dgcj Akhof

Year of construction: 2008, condition: ready for operation (used), Travel X/Y/Z: 1050mm/800mm/560mm, C-axis: 360°, spindle head swivel range: -10°/110°, speed: 18000rpm, spindle power: 25kW/35kW, table diameter: 950mm, table load capacity: 800kg, max. workpiece height: 500mm. Tool positions: 30, tool holder: HSK A 63, max. tool diameter: 80mm/130mm, max. tool length: 250mm, rapid traverse: 90m/min, feed: 20m/min. Control: Heidenhain iTNC 530, operating hours: 117490h, spindle hours: 18086h. Including chip conveyor, IKZ, distance measuring system, Blum laser and measuring probe. Documentation available. On-site inspection is possible. Fjdov H Dgispfx Akhjgf

Condition: excellent (used), Year of construction: 2003, Available directly from the tool shop Vertical machining center Make: DMG Model. DMC 104 V Linear Year of manufacture 2003 CNC Siemens 810 D Powerline Spindle hours 18,200 (July 2024) Table area 1,250 x 600 mm Fodpfjt I Di Aox Akhjgf X-axis travel 1,000 mm Y-axis travel 600 mm Z-axis travel 500 mm Tool holder SK 40 Spindle speeds 1 - 12,000 rpm Drive 13/19 kW at 100/40% duty cycle 30-station tool changer Equipment: Linear drive on the X-axis Bed flushing system Spiral chip conveyor Direct position measuring system Drill breakage detection via laser Temperature compensation of the Z-axis via temperature sensor including active cooling unit Internal coolant supply through the spindle External air blown through 2 Pipes 700-liter coolant system, paper belt filter system with 40 bar high-pressure system Visiport viewing window on the operator door Additional machine door on the left side Bader cooling unit on the control cabinet Prepared for connecting a 4th axis with a Siemens 1FT 6064.1AF71-4AG1 drive motor and an indirect measuring system with 0.5 bar sealing air

Condition: ready for operation (used), Year of construction: 2003, operating hours: 42,368 h, General Data Machine weight 6800 kg Control Unit Brand HEIDENHAIN Model iTNC 530 Main Drive Spindle speed range 12000 Tool taper SK40 Number of axis 3 Movement X-Axis Movement 640 mm Y-Axis Movement 600 mm Z-Axis Movement 500 mm This 3-axis DMG DECKEL MAHO DMC 64 V linear was manufactured in 2003. It features a 640 mm X-axis, 600 mm Y-axis, 500 mm Z-axis, and a table size of 850 x 600 mm. Equipped with a Heidenhain iTNC 530 control unit, SK40 taper, and a tool magazine with 30 tools capacity. Consider the opportunity to buy this DMG DECKEL MAHO DMC 64 V linear vertical machining centre. Contact us for more information. Fedpfxsx D Ntfo Akhsgf Application Types Milling

Condition: excellent (used), Year of construction: 2005, x-travel 835 mm y-travel 510 mm z-travel 510 mm CNC-control SIEMENS table-size 1000 x 560 mm max. table load 800 kg spindle taper SK 40 spindle turning speed range 20 - 8.000 U/min Fsdpfx Ajyxxyyjkhogf feed stepless 1 - 20.000 mm/min rapid traverse 20 m/min drive capacity - spindle motor 13 / 9 kW tool change unit 20 Pos voltage 380 V total power requirement 35 kVA weight of the machine ca. 4,5 t dimensions of the machine ca. 3,50 x 3,50 x 2,70 m - Serial-No.: 15415015634 - Main spindle NEW bearings - Machine ON: 18,484 h Program ON: 9,153 h - SIEMENS control system - With NC sub-unit (4th axis, controlled via M-code) - Chip tray (no chip conveyor) - Coolant system

Condition: ready for operation (used), Year of construction: 2010, operating hours: 11,000 h, functionality: fully functional, travel distance X-axis: 1,035 mm, travel distance Y-axis: 560 mm, travel distance Z-axis: 510 mm, controller model: Siemens 810D / ShopMill, spindle speed (max.): 10,000 rpm, TECHNICAL DETAILS Travel range, X-axis: 1,035 mm Travel range, Y-axis: 560 mm Travel range, Z-axis: 510 mm Spindle speed, max.: 10,000 rpm Table width: 560 mm Table length: 1,200 mm Number of tool magazine positions: 20 MACHINE DETAILS Control system model: Siemens 810D / ShopMill Fgsdpfx Akszqfv Aohsf Control cabinet cooling: Rittal SK 33023.100 Spindle operating hours: 11,000 h Total operating hours: 33,600 h EQUIPMENT Internal coolant supply (ICS) Chip conveyor

Condition: excellent (used), Year of construction: 2006, operating hours: 8,800 h, machine/vehicle number: 15405022544, travel distance X-axis: 635 mm, travel distance Y-axis: 510 mm, travel distance Z-axis: 460 mm, rapid traverse X-axis: 30 m/min, rapid traverse Y-axis: 30 m/min, rapid traverse Z-axis: 30 m/min, nominal power (apparent): 35 kVA, controller manufacturer: Heidenhain, controller model: iTNC 530, workpiece length (max.): 790 mm, workpiece width (max.): 560 mm, workpiece height (max.): 460 mm, table width: 560 mm, table length: 790 mm, table load: 600 kg, overall weight: 4,500 kg, operating hours of spindle: 8,800 h, input voltage: 400 V, Equipment: documentation/manual, DECKEL MAHO DMC 635 V – CNC Machining Center – Heidenhain iTNC 530 – Year of Construction 2006 Description: For sale is a vertical 3-axis CNC machining center, DECKEL MAHO DMC 635 V, from our own machine inventory. The machine is being sold due to a restructuring of our machine park. It is in good visual condition. Inspection and a powered test run are possible by prior appointment. Fodpfx Akszr Iu Djhsgf Technical Data: Manufacturer: DECKEL MAHO Model: DMC 635 V Machine Type: Vertical CNC Machining Center Year of Construction: 2006 Machine No.: 15405022544 Control: Heidenhain iTNC 530 Number of Axes: 3 Travel X-axis: 635 mm Travel Y-axis: 510 mm Travel Z-axis: 460 mm Table Size: approx. 790 × 560 mm Maximum Table Load: approx. 600 kg Tool Interface: SK 40 Rapid Traverse: up to approx. 30 m/min Machine Running Time: approx. 25,231 hours Spindle Hours: approx. 8,800 hours Connection Power: 35 kVA Operating Voltage: 400 V Frequency: 50/60 Hz Location and Handling: Location: 22926 Ahrensburg, Germany Machine available for immediate delivery Inspection possible by appointment Dismantling, loading, and transport by the buyer or by agreement Sale ex works, unloaded The offer includes only the machine and the explicitly agreed accessories. Tools and tool holders shown in the pictures are not part of the offer unless expressly agreed otherwise. Price: Negotiable, plus VAT. All technical data is provided to the best of our knowledge, but without guarantee. Subject to prior sale and errors.

Condition: good (used), Year of construction: 2008, Working hours: - Power on: 44113 - Spindle hours: 13284 Equipped with: * CNC control SIEMENS 810 D powerline * 20-station ATC Fgedpezquqiofx Akhsf * Coolant equipment * Chip conveyor x-travel 1035 mm y-travel 560 mm z-travel 510 mm table surface area 1200 x 560 mm table load 1000 kg tool taper SK 40 spindle turning speed - stepless 20 - 8000 rpm feeds longditudinal/cross/vertical - 20000 mm/min rapid traverse 25 m/min spindle drive motor 13 kW dimensions of machine 2,6 x 2,6 x 2,7 m weight of the machine approx. 4,1 t

Condition: excellent (used), Year of construction: 2012, Technical data: Fgedpfx Akezn Ranshef 3-axis machine: X, Y, Z Travel ranges (X/Y/Z): 635 / 510 / 460 mm CNC control: SIEMENS 840D Table size: 790 x 560 mm Max. workpiece weight: 600 kg Tool holder: SK 40 Number of positions in the tool changer: 30 Spindle speed: 20 – 12000 rpm Motor power: 13 kW Dimensions (length x width x height): approx. 3400 x 2450 x 2800 mm Machine weight: approx. 4.3 tons Condition: very good condition, little use The seller is not liable for typographical or data transmission errors. The machine's appearance, technology, and wear are consistent with its age; used machines are sold without any warranty.

Condition: like new (used), Year of construction: 2015, travel distance X-axis: 850 mm, travel distance Y-axis: 520 mm, travel distance Z-axis: 475 mm, rapid traverse X-axis: 42 m/min, feed rate X-axis: 42 m/min, controller manufacturer: Heidenhain, controller model: TNC 640, workpiece height (max.): 800 mm, workpiece weight (max.): 1,000 kg, total height: 2,700 mm, total length: 3,600 mm, total width: 2,300 mm, table width: 1,100 mm, table height: 570 mm, overall weight: 5,750 kg, spindle speed (min.): 14,000 rpm, spindle motor power: 15 W, Equipment: chip conveyor, Year of manufacture: 2015 CNC controller: Heidenhain TNC 640 Axes X-axis travel mm: 850 Y-axis travel mm: 520 Z-axis travel mm: 475 Feed rates m/min: 42 Rapid traverse m/min: 42 Acceleration in the axes m/s2: 5 Worktable Table dimensions mm: 1100x570 Maximum workpiece size (D x H) mm: H=800mm Max. workpiece weight kg: 1000 Spindle Spindle speed rpm: 14000 Spindle drive power kW: 20.3/14.5 (40/100%ED) Cooling Cooling through the Spindle Center: 20 Tank capacity: 600 Tool system Tool holder: SK 40 Tool magazine slots: 20 With free neighboring places mm: 130 With occupied neighboring places mm: 80 Max. Tool Length mm: 300 Chip-to-chip time s: 5.7 Equipment Electronic Handwheel Chip conveyor Infrared probe Internal cooling lubricant supply Rinsing gun Operating mode 4 Air blowing through spindle center selectable via M-function Direct measuring system XYZ Paper band filter Machine running times Under power: --- Spindle Working: ----- Rated power kVA: 19 Basic machine dimensions / weight Length mm: 3600 Width mm: 2300 Fjdpfxjznnias Akhegf Height mm: 2700 Weight kg: 5750

Condition: ready for operation (used), Year of construction: 2002, operating hours: 24,396 h, travel distance X-axis: 640 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 500 mm, controller manufacturer: HEIDENHAIN, controller model: iTNC 530, table width: 600 mm, table length: 850 mm, table load: 600 kg, overall weight: 7,000 kg, spindle speed (max.): 12,000 rpm, spindle motor power: 14,000 W, number of slots in tool magazine: 30, number of axes: 4, This 4-axis DMG DECKEL MAHO DMC 64V linear was manufactured in 2002. It features a travel of 640 mm on the X-axis, 600 mm on the Y-axis, and 500 mm on the Z-axis. The machine has a maximum spindle speed of 12,000 rpm and a tool magazine capacity of 30. If you are looking to get high-quality machining capabilities, consider the DMG DECKEL MAHO DMC 64V linear vertical machining centre we have for sale. Contact us for further details. • Condition: Used (good) • Operating hours: 24396 h • Electrical: • Nominal power: 39 kVA • Voltage: 400 V • Frequency: 50 Hz • Secondary voltage: 230 V • Control voltage: 24 V • Current: 63 A • Current (max): 56 A • Rapid traverse: • X: 60 m/min • Y: 40 m/min • Z: 40 m/min • Feed Force (X, Y, Z-Axis - 40% ED): 7000 N • Feed Speed (X, Y, Z-Axis): max. 40 m/min • Rapid Traverse (Y, Z-Axis): 40 m/min Fsdpfx Aoyz Tkfskhjgf • Rapid Traverse (X-Axis): 60 m/min • Ball Screw Diameter/Pitch (X, Y-Axis): 40 x 15 mm • Position Accuracy (Y, Z-Axis Standard - Indirect Measurement System): 0.020 mm • Position Accuracy (X-Axis Standard - Direct Measurement System): 0.005 mm • Position Accuracy (Y, Z-Axis Option - Direct Measurement System): 0.008 mm • Resolution: 0.001 mm • Input Resolution (X, Y, Z-Axis): 0.001 mm • Main Drive Power (40% / 100% ED): 18 / 14 kW • Main Drive Torque (40% / 100% ED): 95 / 75 Nm • Front and Rear Spindle Bearing Diameter: No specification • Spindle Speed: Infinitely programmable from 0 to 12,000 min⁻¹ • Setup Operation Spindle Speed: 0 to 800 min⁻¹ • Program Check with Manual Intervention Spindle Speed: 0 to 5,000 min⁻¹ • Motor Type: Direct drive via speed-controlled asynchronous motor with liquid cooling • Maximum Torque (S1 - 100% ED): 70 Nm • Maximum Torque (S6 - 40% ED): 100 Nm • Maximum Motor Power (S1 - 100% ED): 13 kW • Maximum Motor Power (S6 - 40% ED): 19 kW • Included Equipment: Chip Conveyor (Spiral type) • Chip Conveyor Discharge Height: 380 mm • On this machine, compressed air can be activated through the spindle using an M-code command

Condition: ready for operation (used), Year of construction: 2006, A vertical CNC machining center DMG is offered. Travel X/Y/Z: 635mm/510mm/460mm, spindle-to-table distance: 120mm-580mm, table size X/Y: 790mm/560mm, table height: 720mm, max. table load: 600kg, feed rate X/Y/Z: 20m/min, rapid traverse X/Y/Z: 25m/min, max. feed force: 5kN, max. spindle speed: 8000rpm, max. spindle power: 18.9kW, max. torque: 100Nm, tool holder: SK40, tool magazine: 20 positions, max. tool diameter: 80mm, max. tool length: 250mm, max. tool weight: 6kg, tool change time: 1.6s, control: Heidenhain iTNC 530, total power-on hours: approx. 25232h, spindle running hours: approx. 8801h. Inspection possible by appointment. Fsdpezli U Eofx Akhogf

Condition: used, Year of construction: 2007, x-travel 1350 mm Fodpfx Aozlb Dfskhogf y-travel 560 mm z-travel 510 mm Control Heidenhain iTNC 530 total power requirement 13 kW weight of the machine ca. 5 t

Condition: used, Year of construction: 2016, x-travel 850 mm y-travel 520 mm z-travel 475 mm Fedpfxszkvtxj Akhjgf Control 840D sl Operate (CELOS) Siemens turning speed range - main spindle 20 - 14.000 min/-1 power capacity - main spindel 20,3 / 14,5 kW max. Torque 121 / 84 Nm tool taper SK 40 DIN69871 table surface area 1.160 x 570 mm max. table load 1.000 kg work height max. 800 mm number of toolpositions 30 pos. tool taper SK 40 DIN69871 max. tool diameter 80 / (130) mm max. tool length 300 mm change-time chip to chip 5,9 sec rapid traverse ( X / Y / Z ) 42 m/min feed speeds max. 36.000 mm/min feed power 6,5 kN Accelaration 5 m/s² total power requirement 18 kVA weight of the machine ca. 6,7 t dimensions of the machine ca. 5,5 x 3,5 x 2,8 m CNC-Machiningcenter Vertical DMG MORI - DMC 850 V New Design - Operating hours: Power-on: approx. 16,703 h / Spindle runtime: approx. 10,506 h - Design variant: WHITE - incl. 4x Smart-Keys (Master, Mode 1, Mode 3, Mode 4) - WITHOUT tools / WITHOUT Clamping-Units

Condition: good (used), Year of construction: 2010, Vertical machining center Machine type: DMG DMC 1035 V Control: Siemens 840 D Year: 2010 Fedpfx Akjzi D A Ejhogf SPECIFICATIONS Travel X-Axis: 1.035 mm Y-Axis: 560 mm Z-Axis: 510 mm Feed: (X/Y/Z): 30 m/min. Rapid motion: (X/Y/Z): 30 m/min. Spindle speeds: 18.000 rpm Tool: SK 40 Tool capacity: 30 Table size: 1.200 x 560 mm Max. Table Load: 1.000 kg Equipment Chip conveyor Internal cooling: bar Cooling tank: 600 l Working mode: 4 Chip rinsing pistol

Condition: good (used), Year of construction: 2008, Vertical machining center Fgodpfx Aszi D Axskhof Machine type: DMG DMC 635 V Control: Siemens Sinumerik 840 D Year: 2008 SPECIFICATIONS Travel X-Axis: 635 mm Y-Axis: 510 mm Z-Axis: 460 mm Spindle speeds: 0 - 14.000 rpm Tool: SK 40 Toolchanger Tool capacity: 30 Table size: 790 x 560 mm Max. Table Load: 600 kg Req. space (LxBxH): 2,530 x 1,900 x 2,600 m Machine weight: 4.500 kg Equipment Chip conveyor Internal cooling: bar Working mode: 4 Chip rinsing pistol

Condition: good (used), Year of construction: 2008, Vertical machining center Machine type: DMG DMC 635 V Control: Sinumerik 840 D solution line mit shopmill Year: 2008 SPECIFICATIONS Travel X-Axis: 635 mm Y-Axis: 510 mm Z-Axis: 460 mm Fedpfozincijx Akhegf Rapid motion: (X/Y/Z): 30 m/min. Spindle speeds: 20 - 10.000 rpm Spindle motor: 9 / 13 kW Tool: SK 40 Toolchanger Tool capacity: 20 Table size: 790 x 560 mm Machine weight: 4.000 kg Equipment No chip conveyor Electronical handwheel Linear measuring system in all 3 axes

Condition: ready for operation (used), Year of construction: 2009, A vertical CNC machining center DMG Mori is available. Travel X/Y/Z: 835mm/510mm/510mm, table dimensions X/Y: 1000mm/560mm, max. table load: 800kg, tool holder: SK40, spindle speed: 10000rpm, tool stations: 30, rapid traverse: 30m/min, positioning accuracy: +/-0.008mm, repeatability: +/-0.005mm. Machine dimensions X/Y/Z: approx. 3700mm/2450mm/2750mm, weight: approx. 4100kg, control: Heidenhain iTNC530, operating hours: approx. 16000h, spindle hours: approx. 8000h. Including chip cart, chip conveyor and belt filter. Documentation available. An on-site inspection is possible. Fgsdpfx Aszhnt Eskhof

Condition: excellent (used), Year of construction: 2013, Control: Heidenhain iTNC 530 Traverse path X: 635 mm Travel Y: 510 mm Z travel: 460 mm Spindle speed: 10,000 rpm Spindle power: 13/9 KW Tool holder: SK 40 Pallet size: 800 x 500 mm Pallet load: 400 kg Tool changer: 30 places Rapid traverse: 30 m/min 3D measuring probe TS 649 Table probe Rinsing gun Fjdpotk Nzbsfx Akhegf handwheel Linear scales

Condition: excellent (used), Year of construction: 2011, Heidenhain TNC 620 control system Fgsdpfx Akjzfx T Djhef Travel X/Y/Z: 1035/560/510 mm Spindle speed: 12,000 rpm Tool magazine for 30 tools, SK 40 Through-spindle cooling: 12 bar Chip conveyor

Condition: ready for operation (used), Year of construction: 2007, operating hours: 36,012 h, functionality: fully functional, travel distance X-axis: 635 mm, travel distance Y-axis: 460 mm, travel distance Z-axis: 510 mm, controller model: 3D Heidenhain i TNC 530, spindle speed (max.): 10,000 rpm, TECHNICAL DETAILS Travel range, X-axis: 635 mm Travel range, Y-axis: 460 mm Travel range, Z-axis: 510 mm Spindle speed range: 20 - 10,000 rpm Table dimensions: 790 x 560 mm Table load capacity: 600 kg Tool holder: SK 40 Number of tool magazine slots: 20 MACHINE DETAILS Control system: 3D Heidenhain i TNC 530 Fjdpozb Dzmofx Akhjgf Total power consumption: 13.9 kW Operating hours (according to counter) Spindle hours: 36,050 h Power-on hours: 91,000 h Dimensions & Weight Dimensions (L x W x H): 3,000 x 2,000 x 2,150 mm Machine weight: 3.6 t

Condition: excellent (used), Year of construction: 2015, X-axis 850 mm Fsdpfxowvr Tne Akhogf Y-axis 520 mm Z-axis 475 mm Spindle speed 10,000 rpm Spindle mount HSK 100 Tool changer 40 positions Control SIEMENS 840 Dsl Power 33 kVA Including internal coolant (IKZ) Including various tool holders Including measuring probe TS 649 Including Rotoclear Spindle hours: 10,730 h