Used Cnc Turning Center for sale (24,165)

Year of construction: 2002, condition: ready for operation (used), Axes: XYZCB (8-axes), max. turning diameter: 250mm, max. turning length: 300mm, bar loader diameter: 65mm, tool system: VDI30/tooth profile, torque: 150Nm, speed: 5000rpm, drive power: 22kW, control: Siemens Sinumerik 840D powerline. Dimensions X/Y/Z: approx. 2430mm/5600mm/2430mm, weight: approx. 13000kg, operating hours: approx. 34624h, spindle hours: approx. 22797h. Hodpfetufbyox Airjw

Condition: used, 7-axis turning-milling center Bumotec S192 for sale. Attached is the order confirmation of the high-pressure unit, which is mounted and integrated into the control system. A Breuning short bar feeder is included. Hedjw D Sl Tjpfx Airsw Otherwise, the machine operates without any issues. LNS chip conveyor with coolant pump. Cooling unit, oil cooler. Bumotec S192 – with fully automatic LNS chip conveyor and integrated coolant pump Oil cooler Axis cooler Milling spindle: 30,000 rpm Breuning short bar feeder Elbaron extraction system Including 2 turning tool holders and 3 boring tool holders with HSK 40A interface Including 2 collets Counter spindle can be used with 2-jaw chuck or collet E173

Condition: used, Year of construction: 2012, functionality: fully functional, Control system: Matrix II Travel ranges: Hodpfoz Dtmgox Airsw X-axis 207 mm X2-axis 141 mm Y-axis 100 mm Y2-axis 70 mm Z-axis 760 mm Z2-axis 815 mm Main spindle: Drive power 22 kW Max. spindle speed 5,000 rpm Spindle nose A2-6 Counter spindle: Drive power 22 kW Max. spindle speed 5,000 rpm Spindle nose A2-6 Tool turret: Number of tool positions 24 Max. speed of driven tools 6,000 rpm Tool stations 24 Driven tool stations 24 2 pcs. 12-position turret Max. turning diameter: Max. turning diameter (upper turret) 344 mm Max. turning diameter (lower turret) 210 mm Max. swing diameter: Max. swing diameter (upper turret) 370 mm Max. swing diameter (lower turret) 320 mm Additional equipment: Bar feeder LNS Robot interface Automatic door Tool setter on the right and left Chip conveyor, discharge to the right Separate coolant system 15 bar high-pressure pumps Coolant temperature control

Condition: excellent (used), Year of construction: 2008, functionality: fully functional, Turning / milling center with counter spindle with 10 CNC axes (X1, X2, Z1, Z2, Y1, Y2, B1, B2, C1, C2) Control: FANUC 31:iA Main Spindle Power: 15/11 kW bar material dia.: 51 mm spindle revolution: 5.000 min-1 Counter Spindle Power: 11/7,5 kW bar material dia.: 51 mm spindle revolution: 5.000 min-1 Turning and milling spindle Power: 7,5/3,7 kW Turning and milling spindle speed: 12.000 min-1 max. rotation length turret bottom: 1.005 mm Slide cross X1 / X2 / Z1 / Z2 / B2: 455 / 222,5 /1.090 / 1.005 / 1.008 mm Slide cross Y1 / Y2: +/- 70 / +20, -50 mm Swivel range B1 axis: +/- 95 ° Linear rack magazine incl. support robot CNC support steady rest Coolant cyclone filter system incl. 2 pcs. coolant pumping Hjdpfj Ad Izrex Airow spindle oil cooler

Condition: excellent (used), functionality: fully functional, fixed tool holders Machine: MORI SEIKI SL2000 Manufacturer’s tool turret: SAUTER ---- 2x → No. 444-119 Turning tool holder 25 mm steel holder Fixed turning tool holder Price: 150.00 €/piece ----- 1x → No. 444-201 Double turning tool holder for main spindle and counter spindle with 1x clamping strip for 25 mm tool steel Fixed turning tool holder Price: 250.00 €/piece ----- 1x → No. 444-210 Drill bar holder Cylindrical mount, ø 32 mm Second mount, ø 32 mm; 57 mm towards the rear Price: 220.00 €/piece ----- 1 x → No. 444-205 Turning tool holder mount 25 mm steel holder Price: 150.00 €/piece Package price: 750.00 €/net, including shipping within Germany International shipping upon request. Hjdpfxeynb E Ns Airow

Condition: good (used), Year of construction: 2015, Parts shown by hand not come. Hjdjzzqnxjpfx Airew Upper turret have problems. Dont work.

Condition: excellent (used), Year of construction: 2015, operating hours: 300 h, functionality: fully functional, machine/vehicle number: NRX20151106, turning diameter: 150 mm, spindle motor power: 7,500 W, spindle speed (max.): 5,000 rpm, travel distance X-axis: 100 mm, travel distance Z-axis: 220 mm, type of input current: three-phase, total height: 2,200 mm, total length: 5,000 mm, total width: 3,000 mm, spindle nose: JIS A2-5, overall weight: 5,600 kg, 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. 300h Spindle-hours. Technical details / additionals / accessories number of spindles 2 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 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 Hedezuauzepfx Airsw 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: as good as new (ex-display), Year of construction: 2023, Control: Fanuc Turning diameter: 400 mm Turning length: 560 mm Swinging diameter: 690 mm Bar capacity: 81 mm Rapid traverse rate: 30 / 10 / 30 m/min Main spindle Bar capacity: 81 mm Chuck size: 250 mm Spindle speed: 3,500 rpm Spindle power: 25.5 kW Spindle torque: 424 Nm Tool turret Technology: 12 stations Tool drive: 5,000 rpm Power: 5.6 kW Torque: 53.4 Nm Tool interface: BMT-65 / BH Travel X: 240 mm Travel Z: 120 mm Travel Y: +/-60 mm Hodpfx Aiezw Uf Herjw

Condition: good (used), Year of construction: 1996, CNC turning center TRAUB Type:TNC65 DG Year 1996 Control TRAUB TX8F With lots of accessories. Hjdpeu Eug Isfx Airsw

Condition: good (used), Year of construction: 2007, Doosan MX 2500 LST Hedpfx Aiszzxv Rjrew Year: 2007 Fanuc 18iT-B Includes tooling Capacity Turning length mm: 1,520 Swing diameter mm: ø 540 Swing over bed mm: ø 750 Swing over cross-slide mm: 600 Bar work capacity mm: 76 Turn-mill spindle X-axis travel mm: 555 Y-axis travel mm: 160 (+-80) Z-axis travel mm: 1,595 B-axis degree: 240º (+-120º) Tool system: Capto C6 Tool storage capacity: 40 Spindle speed rpm: 10,000 Lower turret X-axis travel mm: 185 Z-axis travel mm: 1,640 Number of tool slots: 12 Speed of driven tools RPM: 4,000 Main spindle Spindle speed rpm: 3,500 Counter spindle Spindle speed rpm: 3,500 Counter spindle travel mm: 1,565 Coolant system Tank capacity liters: 500 High-pressure bar: 70

Condition: good (used), Year of construction: 2011, turning length: 225 mm, turning diameter: 260 mm, travel distance X-axis: 170 mm, travel distance Z-axis: 335 mm, There are 2 more machines of the same design with identical equipment. Machine type: CNC lathe Manufacturer: Hwacheon Type: Cutex-160A MC Year of construction: 11/2011 Control: Fanuc 0i-TD Country of origin: Korea Delivery time: ex-stock >>Powered tools >>Turning and milling spindle >>Including tailstock >>Including bar loader magazine >>High productivity This CNC lathe is in good condition. Thanks to the basic and additional equipment, the machine has short indexing times for the turret and a high rapid traverse speed. The 3-axis machining and the additional turning and milling spindle allow workpieces to be processed in a versatile and efficient manner. The additional tailstock and the associated short bar loader magazine increase the productivity of the manufacturing process. An economically effective used machine for series production. Machine equipment Chip conveyor for side mounting and chip bucket Short bar loader magazine Interface for bar feeding device Workpiece collection tray (parts catcher) Turning and milling spindle Confirmation switch for chuck (open/close) C-axis indexing Powered tools Tailstock, adjustable Linear guides Hjdpfx Aez Azxwoirsw Technical data Performance Swinging diameter over bed: 550 mm Max. turning diameter: 260 mm Max. turning length: 225 mm Chuck size: 6" Spindle Spindle nose (ASA): A2-5 Max. spindle speed: 6000 rpm Spindle bore Ø: 56 mm Max. bar diameter: 45 mm Spindle motor: 15/7.5 kW Turret Turret number of stations: 12 positions Turret indexing time (s/stations): 0.15 Feed rates Rapid traverse X-axis: 36 m/min Rapid traverse Z-axis: 36 m/min Max. travel X-axis: 170 mm Max. travel Z-axis: 335 mm Feed motor X/Z: 3.0/1.8 kW Tailstock Arbor diameter: 60 mm Arbor stroke: 80 mm Taper bore/tailstock mounting: 4 MK Turning-milling spindle Spindle motor 3.7/2.2 kW Max. spindle speed: 5000 rpm Bar loader magazine Manufacturer: Fedek Machine Co. Type: DH-65 Min./max. bar length: 280/1200 mm Bar diameter: 5-65 mm Dimensions L x W x H: approx. 1620 x 620 (1200) x 1400 mm

Condition: good (used), Control system: Siemens 840 D Turning diameter: 290 mm Turning length: 850 mm Distance between centers: 600 mm Spindle bore: 103 mm Spindle speed: 3,000 rpm Driven tool speed: 3,000 rpm Chip conveyor Weight: 11,000 kg Hsdpfxj Afacde Airsw

Condition: excellent (used), Year of construction: 2019, Swing 806mm, Swing over cross slide 527mm, maximum cutting diameter 457mm, 762mm between centres, 584mm maximum cutting length, 0.01 degree C axis, 3000rpm Milling 3.7kW, +/- 50mm Y axis, 76mm Bar capacity, 22.4kW Spindle Motor, 3400rpm spindle, 24m/minute rapid feedrate, 24 Station turret, swarf conveyor, tailstock, tool setter, coolant, Hjdpfozg Efiex Airsw

Condition: good (used), Year of construction: 2004, functionality: fully functional, CNC turning and milling center with 9 CNC axes, Okuma MacTurn 350 W, Year of manufacture 2004, OSP-E 100L, Additional magazine, Magazine with 80 tool positions, Main spindle with C-axis, Counter spindle with C-axis, Y-axis slide at the top / milling spindle, HSK 63 tool holder, Stepless B-axis as milling spindle, Distance between centers 1500 mm, Spindle bore 80 mm, Max. turning diameter 550 mm, Turning diameter 350 mm, Turret at the bottom with 12 tool positions and driven tools, Interlite compact filter system 900 l, Extraction system, Spindle operating time approximately 18,300 hours, Chip conveyor, Tool changer gripper arm completely renewed, High-pressure coolant, Coordinate measuring machine (CMM) measuring arm, Tool changer overhauled, Main spindle Kitagawa B - 210, Counter spindle Kitagawa B - 208. Hsdpoz Dgudjfx Airsw

Condition: like new (used), Year of construction: 2021, operating hours: 1,400 h, CNC turning machine MT RENT T25FSY Year of manufacture: 2021 Control: SIEMENS 828 D Operating hours: 1400 h Technical data: * Year of manufacture: 2021 * Control: Siemens Sinumerik 828D * Operating hours: approx. 1,400 h * Max. swing diameter over bed: 600 mm * Max. turning diameter: 460 mm * Max. turning length: 558 mm * X-axis travel: 310 mm * Z-axis travel: 620 mm * Y-axis travel: 110 mm / ±55 mm * B-axis travel / counter spindle: 650 mm * Spindle bore: 77 mm * Max. bar diameter: 65 mm * Main spindle speed: max. 4,500 rpm Hsdpfez I R Sbex Airjw * Counter spindle speed: max. 4,500 rpm * Main spindle motor: 23 kW * 12-station BMT-60 tool turret * 12 driven tool stations * Tool shank: 25 × 25 mm * Max. drilling bar diameter: 40 mm * Hydraulic working pressure: 40 bar Equipment: * Y-axis * C-axis * Counter spindle * Driven tools * BMT-60 turret * WTO / QuickFlex tool holder * Bar loader * Chip conveyor * Hydraulic 3-jaw chuck * Coolant system * Workpiece/part catcher * Foot pedals * Flat guides

Condition: used, Year of construction: 2005, turning diameter 275 mm turning length 900 mm control TRAUB TX8i spindle passage 65 mm power capacity at 100 % load 25,20 kW power capacity at 40 % load 30,20 KW max. torque at 40% / 100% load 180 / 135 Nm spindle turning speed - stepless 1 - 5.000 U/min spindle diameter in front bearing 110 mm C-axis 1 - 500 U/min worktool support No. 1 x-axis 290 mm y-axis 165 mm z-axis 600/950 mm B - axis 360 ° rapid traverse X/Y/Z 18 / 18 / 30 m/min Hedpe Ac Uu Nefx Airew feed capacity X/Y/Z 10 / 10 / 7 kN number of tools 2x2 + 2x2 number of driven tools 2x2 + 2x2 mm toolpiece turning speed range 8.000 / 2.000 U/min power capacity at 25 % load 5,80 kW max. torque at 25% load 4x18,6 / 4x74 Nm tool taper TRAUB Ø60 worktool support No.2 / No.3 / No.4 x-axis 170 mm z-axis 600/950 mm y-axis +/- 60 mm rapid traverse X/Y/Z 18 / 15 / 30 m/min feed capacity X/Y/Z 10 / 10 / 7 kN tool turret - number of stations 10 number of driven tools 10 mm toolpiece turning speed range 1 - 6.000 U/min power capacity at 25 % load 5,80 kW max. torque at 25% load 18,60 Nm tool taper DIN 69880 Ø40x63 bar loader DNH61 / 3000 Bar length 1.000 - 3.200 mm bar material dia. 18 - 63 mm hexagon max.45 mm total power requirement 95,00 kW weight of the machine ca. 16,00 t dimensions of the machine ca. 10,00 x 3,50 x H3,00 m With TRAUB TX 8i control unit, main and counter spindle with C-axis, 3 turrets, 1 vertical-tool-carrier with B-axis, dust exhauster, chip conveyor, coolant system with coalescence-separator. Barfeeder TRAUB Stamag DNH61 /3000 2 pc. 3-jaw chuck SMW KNCS-N 170-43 2 pc. HAINBUCH Spanntop chuck 40 pc. various tool holder non-driven 6 pc various tool holder driven Spare parts package Machine can be inspected under power.

Condition: like new (used), Year of construction: 2022, Manufacturer: SPINNER Model: TC600 65MC Year of manufacture: 2022 Control system: FANUC Series 32i-MODEL B Programming: FANUC Manual Guide i Tool interface: VDI30 Approx. 500 operating hours Machining area Max. swing diameter: 600 mm Max. turning diameter: 400 mm Max. turning length: 650 mm Hsdpfx Aijz R Na Serew Bar capacity: 65 mm Travel distances X-axis: 275 mm Z-axis: 700 mm Rapid traverse X: 15 m/min Rapid traverse Z: 24 m/min Main spindle Max. speed: 4,000 rpm (optional 5,000 rpm) Spindle power: 21 / 27 kW Torque: 201 / 258 Nm Spindle nose: A8 / DIN Standard chuck size: 250 mm Tool turret 16 tool stations VDI30 tool interface Driven tools Max. speed for driven tools: 6,000 rpm C-axis available Tailstock NC tailstock MK4 mount Tailstock stroke: 570 mm Traveling center Included in the delivery: - Extensive selection of collets in various sizes - Numerous VDI30 tool holders - Static and driven tool holders - Collet chuck system - Additional SMW-AUTOBLOK 210 BB chuck - Various clamping jaws and clamping devices - Traveling center MK4 - Additional tools and accessories as shown in the pictures

Condition: used, Year of construction: 2004, functionality: fully functional, turning length: 1,000 mm, turning diameter over cross slide: 350 mm, TECHNICAL DATA Turning diameter: max. 465 mm Turning length: 1050 mm Diameter when turning: 680 mm Chuck diameter: 325 mm X-axis travel: 300 mm Z-axis travel: 1050 mm Control system: Fanuc Series 21I-TB Spindle speed range: Max. 3500 rpm Drive power: 33 kW Torque: max. 630 Nm Bearing diameter in the spindle: 120 mm Max. bar diameter: 90 mm Tailstock stroke: 850 mm Tool post stroke: 150 mm Rapid traverse X/Z: 30 m/min Hedpfx Aiov Epzverow Number of tool positions: 12 positions Tool holder: VDI 40 Accessories: Chip conveyor Tool holders, chuck jaws

Condition: excellent (used), Year of construction: 2020, This NTX 2500/1500 Second Generation is a fully equipped turn-mill center featuring a separate milling spindle and B-axis, designed for more complex 5-axis machining operations. Spindle hours: ca 7800h Control unit Fanuc F31iB5 with CELOS Ergoline (NTX Gen2) XYZ Travel 675 mm (-125+500) x 300 mm (±150) x 1562 +164mm for ATC Turning length 1530 mm Turning diameter 670 mm B-axis 240°(±120°) Main spindle speed 4000 rpm Through spindle hole 91mm Sub-spindle speed 4000 rpm Main spindle chuck 304mm (KITAGAWA B212) Sub-spindle chuck 304mm (KITAGAWA N-12A) Tool spindle speed 12000 rpm Toolchanger 76 ATC Spindle taper CAPTO C6 Machine weight 18160 kg Machine Height 2750 mm Machine floor space 6250 x 2830 mm Including: Renishaw RMP60 workpiece measuring system Tool presetter Chip conveyor Automatic Centering Steady Rest SMW Hedo Afnzhspfx Airjw Mist collector Interlit-TMF300/600 compact filter unit 70 bar Paper belt filter TMF300, tank volume 600L high pressure pump 70 bar - 32 L/min Workpiece unloader, conveyor and stocker Etc. Full technical description and options in the attached document. Machine can be viewed in operation upon appointment. Available for immediate delivery. Please note: The information on this page has been obtained to the best of our ability and belief. This information is provided in good faith, but its accuracy is not guaranteed. Accordingly, this information is not binding and does not constitute a contractual condition. We recommend that you check all essential details during an inspection of the machine. To save unnecessary travel costs for our customers, in most cases we recommend organizing a live video inspection.

Condition: excellent (used), Year of construction: 2012, CNC turning and milling center Gildemeister CTX Beta 1250 4A with Sinumerik 840D Shopturn Year of manufacture: 2012 Operating hours: approx. 20,000 hours GEARING OPTION ACTIVATED Technical data: Main spindle speed: Drive power: 32 kW ISM 102 Counter spindle speed: Drive power: ISM 76 Y-axis on slide 1 Driven tools 1x12 on slides 1+2 Hedpeyfcrrjfx Airsw Bar feeder interface IRCO MUK Workpiece gripper can be used on the main and counter spindle Coolant system Chip conveyor

Condition: repair required (used), Year of construction: 1986, functionality: fully functional, machine/vehicle number: 65123, For sale: Mazak QT 10N with Knoll chip conveyor. The machine and chip conveyor are functional, but the X-axis needs to be overhauled and is currently not in operating condition. The price is a fixed price and non-negotiable. Hsdpfswn D Nfjx Airjw

Condition: used, Year of construction: 2001, functionality: fully functional, CNC turning and milling center Okuma MacTurn 30 Control system: OSP-U100L Hsdjzwl Rajpfx Airew Year of manufacture: 2001 Internal machine number: 51 Turning length: 1,000 mm Turning diameter: max. 500 mm Diameter of rotation over the machine bed: 500 mm Diameter of rotation over the tool slide: 500 mm Tool holder: SK 40 Tool positions: 60 positions Travel ranges: X-axis: 430 mm Y-axis: 190 (+/-95) mm Z-axis: 1,090 mm C-axis: 0.001° - 3-jaw chuck SMW Autoblok - Programmable tailstock - Chip conveyor - Paper band filter system with high-pressure pump - Oil mist extraction system - Touchsetter - One Touch IGF - Door automatic - Large chuck package - Large tool package

Condition: excellent (used), Year of construction: 2015, Maximum cutting diameter 640mm, maximum cutting length 1100mm, bar capacity 80mm, B axis -120/+105 degrees, Hodpstt Nrtefx Airew C axis 0.001 degrees, Spindle power 18.5Kw, spindle speed 3,500 rpm, milling power 15Kw, milling speed 12,000 rpm, sub spindle speed 3,500 rpm, 40 station ATC, Y axis travel -/+ 125mm, Fanuc 31i control, magazine barfeed, swarf conveyor, parts catcher.

Condition: excellent (used), Year of construction: 2016, operating hours: 25,187 h, functionality: fully functional, The Mazak 3D Fabri Gear 400 II is a 6-axis 3D laser cutting machine designed for cutting tubes and profiles, specifically engineered for processing large-diameter materials and structural shapes. The 2016 model is typically equipped with a 4.0 kW Panasonic CO2 laser resonator and specialized 3D heads for complex cross-sections. Key technical parameters (2016 model): Laser type: 4.0 kW (4000 W) CO2 resonator Maximum material length: 12,000 mm (12 m) Maximum tube diameter: approx. 406 mm (16") Hsdpfx Aiszg U Tpersw Maximum square profile: 254 mm x 254 mm (10" x 10") Axes and movement: 6-axis control (X, Y, Z, A, B, C) Control unit: Mazak FX Maximum workpiece weight: approx. 480 kg Functions and capabilities: Material types: Carbon steel, stainless steel, and structural profiles (I-beams, channels, angles). 3D head: Rotatable 3D laser head with a touch sensor (probe) and an auto-focus system. Automation: Weld seam detection and automatic material measurement. Optional equipment: Threading unit (enables cutting and threading in a single cycle) V-TYPE FEEDER Machine operating hours: 25,187 hours. Link to machine video:

Condition: used, Year of construction: 2004, CNC turning and milling center with C-axis and Y-axis, 2 turrets, and subspindle. Technical details turning diameter 210 mm turning length 700 mm control Okuma OSP-E 100 L total power requirement 35,7 kVA weight of the machine ca. 7,1 t dimensions of the machine ca. 2660 x 2000 x 2330* mm CNC control: Okuma OSP-E 100 L Maximum turning diameter: 210 mm Swing over bed: 400 mm Distance between spindle noses: 960 mm Main spindle: Spindle bore: 53 mm Speed range: 50 to 6000 rpm Motor power: 11/7.5 kW Subspindle: Spindle nose: JIS A2-6 Speed range: 38 to 5000 rpm Motor power: 11/7.5 kW Z-axis: Travel: 700 / 700 mm (ZA + ZB) Rapid traverse: 40000 mm/min W-axis: Travel: 940 mm Rapid traverse: 40000 mm/min X-axis: Travel: 167 / 192 mm (XA + XB) Rapid traverse: 30000 mm/min Y-axis: Travel: 92 mm (+50/-42 mm) Rapid traverse: 15000 mm/min C-axis: Indexing: 360 x 0.001 deg. Rapid traverse: 400 rpm Disc turret: 2 x 12 stations Tool holder mount: VDI 30 mm Power of driven tools: 4 kW Hsdpozzwmujfx Airew Total connected load: 35.7 kVA Machine weight: 7100 kg Machine dimensions: 2660 x 2000 x 2330 mm* Plus swarf conveyor and bar loader Accessories FMB Turbo 5-42/6200/A bar loader, year of manufacture 2005 Chip conveyor Coolant system Collet chuck for main and subspindle Both turrets equipped with tool holders Machine documentation.