Used Cnc Multi-Spindle Lathe for sale (21,917)

Condition: used, Year of construction: 1990, turning diameter 250 mm turning length 450 mm control TX8D bore 80 mm spindle speed: 3150 U/min. CNC Lathe with Bar Feed and 3 Turrets Very large spindle bore, with bar loading device Lhjdpfxjt Hwq Dj Abyjh Please ask for further details.

Condition: new, neu ca. 6 Monate ab Auftragse Taiwan 87350 € 1650.92 € 540 mm 1500 mm 85 mm 310 mm 350 mm D1-8 1/20 MK 3 27 - 2250 1/min 5000 mm/min 8000 mm/min 280 mm 75 mm 5 MK 190 mm 9 / 13,5 (S1 / S6 40%) kW 0.02 mm 0.016 mm ISO3655 3340 mm 1905 mm 2235 mm 3400 kg THREE OPERATING MODES: CNC / TEACH-IN / MANUAL Siemens 828D CNC control • 12-inch colour screen • Linear interpolation • Circular interpolation • Helical interpolation • Skip function • Workpiece coordinate system • Coordinate system rotation Ljdpfezbvabox Abyohh • Rigid tapping • Mirror image, scaling and rotation • Turning cycle • ShopTurn software Large spindle bore, with precision bearings for high accuracy and consistent cutting stability. Precision ball screw Ø 40 mm (Class C5) on the Z-axis and ball screw Ø 25 mm (Class C3) on the X-axis. 2-axis AC servo motors 50-300 mm roller-type tailstock. Manual tailstock quill, diameter 75 mm (MK5), travel 190 mm. Programming and operating instructions. Electronic handwheel for X and Z axes Manual 4-station tool holder (25 x 25 mm) Automatic lubrication system Fully enclosed splash guard with sliding door and window Chip container with coolant tank Inspection report LED work light Coolant system Preparation for oil cooling system OPTIONS (PRICES ON REQUEST): Fagor control system instead of Siemens Manual or hydraulic chuck 8-station turret, optionally with driven tools Electrically rotatable 4-station tool holder Chip conveyor High-pressure coolant pump Further options on request ALTERNATIVE: FCL-2140 variant with 1000 mm centre distance FCL-2180 variant with 2000 mm centre distance

Condition: new, neu ca. 6 Monate ab Auftragse Taiwan 77850 € 1471.37 € 460 mm 1000 mm 56 mm 230 mm 350 mm D1-6 1/20 MK 3 33 - 3100 1/min 5000 mm/min 8000 mm/min 280 mm 75 mm 5 MK 190 mm 9 / 13,5 (S1 / S6-40%) kW 0.02 mm 0.01 mm ISO3655 2840 mm 1905 mm 2235 mm 2900 kg THREE OPERATING MODES: CNC / TEACH-IN / MANUAL Siemens 828D CNC control • 12-inch colour screen • Linear interpolation • Circular interpolation • Helical interpolation • Skip function • Workpiece coordinate system • Coordinate system rotation • Rigid tapping • Mirror image, scaling and rotation • Turning cycle • ShopTurn software With precision bearings ensuring spindle runout of less than 0.005 mm, for high accuracy and consistent cutting stability. Precision ball screw Ø 40 mm (class C5) on the Z-axis and ball screw Ø 25 mm (class C3) on the X-axis. 2-axis AC servo motors 20-160 mm roller-type tailstock. Manual tailstock quill, diameter 75 mm (MK5), travel 190 mm. Programming and operating instructions. Electronic handwheel for X and Z axes Manual 4-station tool holder (25 x 25 mm) Automatic lubrication system Fully enclosed splash guard. Chip container with coolant tank Inspection report LED work light Coolant system Preparation for oil cooling system OPTIONS (PRICES ON REQUEST): Fagor control system instead of Siemens Manual or hydraulic chuck 8-station turret Ljdpjzbu U Rjfx Abyehh Chip conveyor High-pressure coolant pump ALTERNATIVE: FCL-1860 variant with 1500 mm centre distance

Condition: excellent (used), Year of construction: 2000, turning length: 2,000 mm, spindle bore: 105 mm, spindle motor power: 21,000 W, total height: 2,100 mm, total length: 4,500 mm, total width: 2,000 mm, feed rate X-axis: 8,000 m/min, feed rate Y-axis: 8,000 m/min, turning diameter over bed slide: 620 mm, workpiece weight (max.): 2,500 kg, overall weight: 7,800 kg, Very little hours Hydraulic tailstock CE Safety doors Multi Fix Tool holders system  D1 Lhjdpfx Absyuchreyoh Chip conveyor Swing over bed Ø: 620mm Swing over cross slide Ø:370mm DBC Turning Length: 2000mm Spindle bore: 105mm Spindle power: 21kW Tailstock spindle Ø: 100Ø Stroke pinole: 200mm Spindle taper: 6Mk Workpiece weight: 2500 Speeds / ranges: 1600Rpm Feed rate X-Axis: 8000mm/min. Feed rate Z-Axis: 8000mm/min. Length: 4500mm Width: 2000mm Height: 2100mm Weight: 7800kg 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: good (used), Year of construction: 2004, turning length: 1,000 mm, Manufacturer: MAZAK Type: QTN 250 Control: MAZATROL 640T NEXUS Year of Manufacture: 2004 Specifications Metric US Standard Max. Turning Diameter 675 mm X-Axis 230 mm Z-Axis 1025 mm Spindle Bore 77 mm Speed 4000 rpm Spindle Power 26 kW Tool Changer Ledowaiinepfx Abyehh 12-Hole Quill Mount 5 Mk Dimensions (Estimate) Length 3800 mm Width 1800 mm Height 2000 mm Weight 5200 kg Please note: The information on this page has been obtained to the best of our knowledge and belief, and where possible, from the manufacturer. The information is provided in good faith, but its accuracy cannot be guaranteed. Accordingly, it does not constitute a representation or contractual terms. We recommend that you check all important details.

Condition: excellent (used), Year of construction: 2018, - Siemens Sinumerik 828D control system - Accessories: Collet chuck Working area Swinging diameter over bed ø250 mm Swinging diameter over cross slide ø85 mm Maximum turning diameter ø85 mm Maximum turning length 225 mm Maximum bar capacity ø25.5 mm Distance between centers (spindle nose – tailstock center) 405 mm Slide travel range Slide travel X 100 mm Slide travel Z 300 mm Main spindle Spindle mounting (centering flange) ø70 h5 Spindle outer diameter at front bearing ø50 mm Main spindle – clamping system Hollow cylinder chuck (pneumatic) with draw tube with max. capacity ø25.5 mm Max. chuck size ø100 mm Main spindle drive AC motor, power (100%/40% ED) with integrated holding brake for driven tools 3.7 / 5.5 kW Speed range (continuously adjustable) 60-6300 rpm Max. torque 35 Nm Dimensions Height of turning axis above floor 1130 mm Overall height 1820 mm Footprint (width x depth, without options) 1700 x 1270 mm Lsdszdp U Ajpfx Abyehh Weight 1400 kg

Condition: good (used), Year of construction: 2003, functionality: fully functional, Bored to Ø 36 mm 6 spindles KADIGO tool monitoring system Lhsdpfezdttiox Abyeh with IEMCA PRA 52/42 F bar loader (4m bars) Accessories

Condition: good (used), Year of construction: 2001, functionality: fully functional, 6 spindles KADIGO tool monitoring system with IEMCA PRA 52/42 F bar feeder Lhsdpfxezdtn Tj Abyeh (4m bar length) Accessories

Year of construction: 2024, operating hours: 82 h, condition: like new (used), functionality: fully functional, Brand: DN Solutions Model: Lynx 2100A Type: CNC lathe Chuck Size: 6 inch Max Turning Diameter: Ø350 mm Max Turning Length: 330 mm Bar Capacity: Ø51 mm Spindle Speed: 6,000 rpm Spindle Power: 15 kW Spindle Torque: 127 Nm Lodpfsy U Dplex Abyehh Spindle Nose: A2-5 Turret: 12 station Tool Size: 25 × 25 mm X/Z Axis Travel: 205 / 340 mm Rapid Traverse X/Z: 30 / 36 m/min Tailstock: MT#4 Control Unit: FANUC Machine Weight: Approx. 3,100 kg

Condition: good (used), Year of construction: 2018, Ref. -No.: 10531 Manufacturer: HONOR SEIKI Type: VL - 400CM Year of construction: 2018 Type of control: CNC-Steuerung Control: Siemens SINUMERIK 840D Storage location: Halberstadt Country of origin: Taiwan Machine-No.: 79XXX Ljdozc Dz Nopfx Abyshh C-Axis: Yes C-axis speed: 50 - 2250 RPM Turning Height: 2370 mm Table Diameter: 4000 mm Rapid Travel Speed X-Axis: 10 m / min Rapid Travel Speed Z-Axis: 10 m / min Rotate table rotation speed: 1 - 85 RPM Max. Workpiece Weight: 30 kg Max. Turning diameter: 4 mm Distance between faceplate and crossbar support: 820-3320 mm Work feed: mm / min Number of tools in the chain magazine: 24 Crossbar adjustment: 300 x 300 mm Spindle motor drive: AC60/75/100 kW Servo motors (X/Z axes): 5,5 / 5,5 kW Machine length: 9 mm Machine width: 7000 mm Machine Height: 8000/9100 mm Weight Of The Machine Ca.: 115 t Further information: - 2-stage gear change - ATC (Automatic Tool Change) 16/20/24 - Tool size 25 x 32 x 40 - Driven tool motor AC15/18.5 Machine is still in production and can be inspected by appointment.

Condition: good (used), Year of construction: 2005, Ref. -No.: 10475 Manufacturer: SPINNER Type: TC52-MC Year of construction: 2005 Type of control: CNC-Steuerung Control: Siemes 810 D ShopTurn Storage location: Halberstadt Country of origin: Germany Machine-No.: AN0XXXX Turning Speeds: 280/400 RPM Tool holder type: Stahlhalter 9 pcs. Turning Diameter: 280/400 mm Turning Length: 550 mm Tool Taper: VDI 30 Ledpozc Dzvsfx Abyohh Spindle Speed Max.: 5.000 RPM Turret places: 12 Pcs Further information: Three-jaw chuck: Schunk brand Driven tool stations Oil mist extraction Coolant system Cabin, extraction Donaldson Tirit DCE Machine can be inspected under power by arrangement.

Condition: good (used), Year of construction: 2003, Ref. -No.: 10454 Manufacturer: DOOSAN Lsdpfx Abezc Dy Eoyohh Type: DAEWOO PUMA 300 MSC Year of construction: 2003 Type of control: CNC-Steuerung Control: FANUC 18i-TB Storage location: Halberstadt Country of origin: South Korea Machine-No.: 0MS19XX Turning Speeds: 4500 RPM Bar passage: 62 mm Turning Length: 595 mm Turret places: 12 Pcs Further information: - 4 axes (X/Z/C/B) - counter spindle - driven tool station - finished part removal system - conveyor belt - chip conveyor - Powercool coolant system - LNS Quickload Servo 3 bar loader - tool holder - collet holder - collets Machines can be inspected under power by appointment.

Condition: good (used), Year of construction: 1987, turning diameter over cross slide: 810 mm, spindle bore: 130 mm, turning diameter: 1,140 mm, turning length: 7,500 mm, quill stroke: 300 mm, total length: 7,500 mm, total width: 2,300 mm, total height: 1,650 mm, bed width: 600 mm, Please note: not original pictures its only 3000 length not 5000 mm   3 Guide way construction 2 Axis HeidenHain Digital readout Feed in 3 directions all tool post slide Central lubrication   Work load flying in chuck 2500 kg Work load NOT supported 8500 Kg Work load supported 10000 kg   Optional 4 chuck approx. 1200 mm Optional 4 chuck approx. 1500 mm Lhsdpsv S Dp Iefx Abyeh Optional package with 3 steady rest fixed model from  .... to ....  Turning length: 5000 / 7500mm Turning diameter bed Ø: 1140mm Turning diameter slide: 810mm Turning diameter pit Ø: 1500mm Pit length: 2500mm Spindle bore: 130mm Bed width: 600mm Quill: 130Ø Quill stroke: 300mm Spindle mount: 6Mk Power: 25kW Speed: 9 - 900rpm Length: 7500mm Width: 2300mm Height: 1650mm Weight: 12000kg

Condition: used, Year of construction: 2021, Horizontal precision lathe M.C.M. ATL HEAVY PLUS 900x14000 with CNC control Fanuc Condition: Used Year of manufacture: 2021 Technical data: Centre height: 900 mm Swing diameter over bed: 1800 mm Swing diameter over cross slide: 1400 mm Distance between centres: 14000 mm Max. workpiece weight between centres: 15000/18000 kg Bed width: 1100 mm Lhedpfx Aboywhhkoyjh Number of bed ways: 3 (2+1) Equipment: - FANUC CNC control, model FANUC 32i-B with MANUAL GUIDE i - Automatic turret with 12 positions and driven tool stations (Baruffaldi) MOD. TBMA 320 BDI 60 + C-axis - Chip conveyor (front) - Chip conveyor (rear) - 2 steady rests, diameter up to 600 mm - 2 steady rests, diameter up to 1100 mm

Condition: ready for operation (used), Manufacturer: Ikegai - Japan Type: TNC 75 Year of manufacture: 1990 Control system: Fanuc 15-T Technical data: - Center height above bed: 750 mm - Center height above floor level: 1380 mm - Swing diameter above bed: 1500 mm - Swing diameter above tool slide: 1200 mm - Max. distance between centers: 7000 mm - Bed (width x height): 1500 x 630 mm Lodpfozdrm Iox Abyshh - Bed, full length: 10,200 mm - Spindle nose: JIS A2 No. 20 - Taper bore of the spindle: Ø 100, taper 1:10 - Diameter of front spindle bearing: 280 mm - Diameter of rear spindle bearing: 240 mm - Speed: 2.5 - 250 min⁻¹, infinitely variable, 2 ranges (H: 10 - 250, L: 2.5 - 60 min⁻¹) - Rapid traverse X-axis: 2000 mm/min - Rapid traverse Z-axis: 4000 mm/min - Rapid traverse tailstock: 2000 mm/min - Travel X-axis: 560 mm - Travel Z-axis: Distance between centers + 200 mm - Tailstock: integrated, rotating center with its own drive and radial force measuring device - Tailstock quill diameter: 260 mm - Taper bore tailstock: MK No. 7 - Tailstock quill travel: 350 mm Condition: Good, functional condition.

Condition: reconditioned (used), functionality: fully functional, turning diameter over cross slide: 670 mm, turning length: 3,000 mm, turning diameter: 800 mm, spindle bore: 95 mm, quill diameter: 180 mm, turning diameter over bed slide: 670 mm, workpiece weight (max.): 4,500 kg, Equipment: documentation/manual, From stock! Sinumerik 840D sL - brand new Technical data CNC lathe with slant bed type TOK -80 CNC x 3 (from stock) or 4m, offered after general overhaul : Producer : FUM POREBA - year of overahul final stage of overahul - swing over bed 800 mm - swing over carriage 670 mm - turning length 3000 mm (from stock) or 4000 mm - spindle bore 95 mm - main motor 55 kW - CNC system Siemens - Sinumerik 840 D sl - brand new Ledsgpg I Rspfx Abyshh - tooling system automatic tool turret 12 positions - max. load capacity b.c. 4500 kg - max. load capacity in the chuck 800 kg - number of speed range 2 - range of revolution 4-800 rpm - tailstock quill Ø 180 mm - quill slide out Ø 150 mm - rapid travel in Z and X axis 5000 mm/min - cross travel 410 mm - longitudinal travel 3000 / lub 4000 mm - overall dimensions of the lathe for 3 m b.c. H - 2900 mm, W - 2705 mm, L - 8135 - mass of the lathe: 24,000 kg / for 3 m turning length

Condition: ready for operation (used), Year of construction: 2003, Machine type CNC turning and milling center Manufacturer WEILER Type DZ 67 / V3 Year of manufacture 2003 Condition Used Control system type CNC Control system Siemens 840 D Location D-64625 Bensheim Turning diameter 220 mm Turning length 450 mm Control system Siemens 840 D Tool turret SAUTER VDI 30 - 12x Tool holders Various VDI 30 Bar feed LNS Quick Load Servo 3 mm Collets Various collets Main drive DC 27 kW Total power consumption 27 + 8.5 + 5 + X kW Lhsdpfeza Aqwex Abysh Machine weight approx. 6.5 t Space requirement approx. 10 x 2 x 2 m Additional information Various accessories - Collets - Chuck jaws - VDI tool holders with and without drive - Documentation

Condition: good (used), 1 used lead and feed screw lathe Make: Weiler Model: Condor VS 2 Technical Data: Centre height: 160 mm Centre distance: 800 mm Spindle bore: 40 mm Bed width: 240 mm Speeds: 12 - 2800 rpm Drive power: 3 kW Tailstock taper: MK 3 Quill stroke: 110 mm Feeds: 0.037 - 1.253 mm/rev Weight, approx.: 800 kg Dimensions (W x D x H), approx.: 1930 x 880 x 1470 mm Lodpow Rcrcefx Abyjhh Equipment: 3-jaw chuck Quick-change toolholder system Multifix

Condition: ready for operation (used), Machine type CNC turning machine Manufacturer WEILER Model UD 24 Year of manufacture Condition Used Control type CNC Control system BOSCH CC 200 Turning diameter 190 mm Lhjdeza Anpjpfx Abyeh Turning length 190 mm Control system BOSCH CC 200 Total power consumption 12 kW Machine weight approx. 1.6 t Space requirement approx. 2 (9) x 1.5 x 1.8 m

Condition: new, Year of construction: 2026, functionality: fully functional, power: 4.5 kW (6.12 HP), table width: 1,300 mm, table length: 2,500 mm, overall weight: 790 kg, number of axes: 3, Equipment: CE marking, documentation/manual, This is a CNC router that has 4 spindles operating simultaneously and can change automatically! That increases the effectiveness of the production, making it 4 times faster. Ljdpfx Abor D Ntfsyshh That CNC milling machine is perfect for big production of facades, doors, windows, casing moldings, etc. Wattsan M1 1325 planetary gears allow you to cut hardwoods and soft metals easily. Also, a vacuum table can be installed so the fixation is as steady as stone. With a Wattsan milling machine, you may work with metal, hard wood, plastic, foam rubber, aluminum, and plexiglass. You can give our managers a call for additional details! Wattsan M1 1325 S4 machine characteristics: Working area: 1300x2500 mm Spindle: 6 kW Machine size: 2000 x 3040 x 1780 mm Weight: 1000 kg Virmer provides not only prime machines but also service and delivery. Our engineers and managers are ready to answer all of your questions and provide video assistance if required. Also, owners of Wattsan equipment get lifetime online support. Virmer is located in the Netherlands and works all over Europe. Virmer is Wattsan's official supplier. We provide not only laser engravers, but also metal cutters, welders, markers and cleaning machines. Wattsan is a Chinese manufacturer, which has been creating laser equipment for almost 15 years and keeps evolving with the help of its clients. Thanks to feedback Wattsan made over 50 modernizations, which made machines more reliable, precise and powerful so you could upgrade your business up to the new level. YOU CAN WRITE OR CALL US! WE WILL SELECT THE RIGHT MACHINE FOR YOUR TASK On our company you can find a wide range of machines and components: Laser Metal Cutting Machine; Laser Metal Machine, Fiber Metal Laser, Fiber Metal Laser Engraver; CNC laser machine for metal; Laser machine for wood; CNC laser machine; Laser engraving machine; Laser engraver; Laser cutting machine for plywood; Laser engraver; Laser cutting machine for metal; CNC milling machine; laser marker. Lenses; Chillers; Cooling system for machine; Chiller S&A ; IPG laser, MAX photonics, Raycus; Compressor; Rotary device; Mirror for laser machine.

Condition: excellent (used), Year of construction: 2004, Please read the technical specifications thoroughly. If you are considering this machine as a potential investment, we kindly request your complete credentials with an accurate telephone number and email address in order to submit an offer. We are offering an exceptionally high-quality precision lathe. In its class, this is arguably the best German lathe ever built. BOEHRINGER Precision Lathe Model DUE 500 Year of manufacture: 2004, incl. CE certificate and central lubrication Machine no.: T1022.2027-00 Centre height: 240 mm Swing over bed: 500 mm Swing over cross slide: 285 mm Centre distance: approx. 1,200 mm Turning length (effective): approx. 1,000 mm Bar capacity: 62 mm Spindle nose: DIN 55027 size 6 Spindle diameter: 100 mm Drive power: 11 kW Max. torque: 2,000 Nm 24 spindle speeds: 11.2 – 2,240 rpm 60 cross feeds: 0.03 – 28 mm/rev 60 longitudinal feeds: 0.06 – 56 mm/rev Tailstock quill travel: 190 mm Tailstock taper: MK 5 Space requirement: approx. 4,000 x 1,525 mm (L x W) Weight: approx. 4,300 kg Accessories included: - 3-axis digital readout HEIDENHAIN - Central lubrication - Electrically interlocked chuck guard - Coolant system Lhedpfx Ajw Rdthjbyjh - Chip protection rear wall - Röhm lathe chuck T 250 mm incl. various clamping jaws - Telescopic cover for leadscrew and support to bed - Machine lamp - Multifix C tool post + 4 holders - Live centre - Operating manual - Circuit diagram - Rapid traverse in longitudinal and cross slide Condition: The machine is in very good technical and visual condition. Backlash in cross slide: approx. 0.3 mm, top slide: approx. 0.15 mm Spindle nose runout: approx. 0.006 mm Bed geometry: deviation approx. 0.01 mm over 750 mm of bed length (measured on flat guideway with dial indicator towards the chuck) The following parts have been renewed: - Oil change - New hoses for central lubrication - New wipers - Key for engagement lever replaced - Locking pin for engagement interlock replaced Net price EXW. Delivery with our own truck can be offered for an additional charge.

Condition: not inspected (used), Faceplate: 2500 mm Swinging diameter: 3200 mm Max. turning height under tool: 2500 mm Max. workpiece height under support: 2780 mm Max. workpiece weight: 25 tons Cross slide: 2000 mm Ram travel, vertical: 1600 mm Ram travel, horizontal: 1800 mm Ram cross-section: 250 x 300 mm Smallest distance between two rams: 1150 mm Faceplate drive: 71 kW Faceplate speed: 125 rpm Milling drive motor: 18 kW Milling drive speed: 1600 rpm Lhedpfezdk A Usx Abyjh Milling drive torque: 710 Nm

Condition: good (used), Year of construction: 1998, Center height 1700 mm Can be extended or shortend to matching height as they are 2 peices Central lubrication Each steady rest equipped with 3 point Driven / Morotized units Length:1800mm Width:1600mm Lhodpowrcxasfx Abyeh Height:2100mm Weight:1800kg

Condition: used, Year of construction: 2000, Technical details: Lhedpshutpvofx Abyeh turning diameter: 1600 mm turning length: 3000 mm centre height: 800 mm turning diameter over bed: 1600 mm turning diameter over bed slide: 1400 mm turning dia. over face-slide: 1200 mm max. workpiece weight between centers: 20 to speeds: 5,6 -800 1/min transmission ratio: 3 spindle bore: 112 mm turret (x-stations): 8 / VDI 60 travel -x axis: 850 mm travel -z axis: 3020 mm rapid power traverse in X-and Z direction: 6 / 10 m/min power maindrive: 46 kW weight of the machine ca.: 22 to. dimensions of the machine ca.: 7,2 x 4 (3,11) x 2,7 m tech-in lathe, flatbed, tailstock, 8-pos. BARUFFALDI turret with 4 live tools, power 9kW, 4-pos. BARUFFALDI square-headed turret horizontal, C-axis, 3-jaw hydr. chuck SMW Autoblock KNCS 800/165, dia. 800mm, quick adjustment, power cylinder with 2 pressure clamping system, chipconveyor, coolant device, accessories *

Condition: used, Year of construction: 2011, Technical details: Lhjdpfx Ajtpb T Hsbyjh turning diameter: 80 mm turning length: 235 mm max. bar capacity: 42 mm power capacity - driven tools: 1 kW speeds spindle 1: 6000 1/min speeds spindle 2: 5000 1/min numbers of turret head positions: 8 pos drive capacity - spindle motor: SP1 11 / SP2 5,5 kW Tools speed: 60-6000 1/min weight of the machine ca.: ca. 3 t dimensions of the machine ca.: 2,4 x 1,5 x 1,6 m High Performance CNC Turning- and Milling Center - subspindle - live tools - C-axis - brake - partscatcher and partsconveyor - tool eye - barloader LNS HYDROBAR MINI-SPRINT approx. 5000 working hours *