Used Deckel Maho Dmc 60T for sale (1,273)

Condition: ready for operation (used), Year of construction: 2005, travel distance X-axis: 780 mm, travel distance Y-axis: 560 mm, travel distance Z-axis: 630 mm, number of axes: 5, This DMG DECKEL MAHO DMC 60T was manufactured in 2005. A Universal machining centre, it offers robust construction and reliable performance for precision machining tasks. Consider the opportunity to buy this DMG DECKEL MAHO DMC 60T Universal machining centre. Contact us for more information. Machine Benefits Technical Machine Benefits • Machine with nc rotary table and tool magazine for 60 tools: approximately 9610 kg • Belt filter system 900 l: approximately 850 kg • Installation weight of machine with max weight for workpiece, tools, and operating materials, belt filter system: maximum 11500 kg • B-axis complelty overhauled Lrsdpjz I N E Tjfx Abyeu Extra Information Machine still under power // Contril unit: Heidenhain: MILL PLUS 2-fold pallet change. IKZ spindle with 12000 rpm, 40 bar Operating mode 4 for working with open door. Blum laser, with tool measurement and tool breakage control. Preparation for Blum 3D probe. Probe is not included in the scope of delivery. 900 liter cooling water tank with belt filter

Condition: used, Year of construction: 2004, functionality: fully functional, travel distance X-axis: 780 mm, travel distance Y-axis: 560 mm, travel distance Z-axis: 560 mm, rapid traverse X-axis: 50,000 m/min, rapid traverse Y-axis: 50,000 m/min, rapid traverse Z-axis: 50,000 m/min, controller manufacturer: HEIDENHAIN, controller model: iTNC-530, number of slots in tool magazine: 60, tool length: 315 mm, tool diameter: 160 mm, Equipment: chip conveyor, Deckel Maho DMC-60T – 5-Axis Vertical Machining Center The Deckel Maho DMC-60T is a high-precision 5-axis vertical machining center, year of manufacture 2004, equipped with Heidenhain iTNC-530 CNC control. The machine is ideal for complex and high-speed machining thanks to its ISO 40 taper spindle, maximum speed of 18,000 rpm, and motor power of 19/28 kW (continuous/30 min). Main features: Axis travels: X = 780 mm, Y = 560 mm, Z = 560 mm Rotary axes: A = ±150° (head), B = 360° (table), continuous rotation with minimum resolution of 0.001° Table: 630 x 500 mm, maximum load 500 kg Rapid traverse: up to 50,000 mm/min Tool magazine: 60 stations, SK40 DIN-69871 tools, max Ø 80/160 mm, max length 315 mm, max weight 8 kg Additional equipment: Workpiece probing system, chip conveyor, coolant tank with pumps, high-pressure pump through spindle, spindle chiller, transformer, manuals, and CE documentation. Ledewt N Tyopfx Abyoru Machine dimensions and weight: L 5,100 mm × W 5,000 mm × H 2,500 mm – Weight: 11,000 kg

Condition: used, Year of construction: 2003, x-travel 780 mm y-travel 560 mm z-travel 560 mm tool taper SK40 control HEIDENHAIN iTNC 530 weight of the machine ca. ca.12,5 t required space 3,40 x 3,30 x 2,60 m DECKEL MAHO DMC 60T BJ 2003 Operating hours: 32532.7 The machine DMC 60T (1659) is in very good condition and is ideally suited for precise milling operations thanks to powerful motor spindles, high feed rates, and a flexible tool magazine. All technical details can be found below. Working range Travel distance/ X-axis: 780mm Y-axis: 560mm Z-axis: 560mm Worktables NC rotary table – clamping surface, pallet: diameter 500 x 630 mm Centering bore: diameter 50^H6 20 deep mm Locating bore: diameter 20^H6 20 deep mm Torque of the table at: – 100% duty cycle: 1603Nm – 25% duty cycle: 2813Nm Max. rotation of the table: 30 rpm Feed: 7200 ./min. Permissible table load: 400 kg Tool magazine with magazine SK 40 Feed drive AC servo motors in digital technology for axis X, Y, Z Feed speed X-, Y-, Z-axis infinitely programmable: 20–15000 mm/min. Ledpfjwm Rrwjx Abyeru Rapid traverse X-, Y-, Z-axis: 50 mm/min. Setup operation X-, Y-, Z-axis: 20–2000 mm/min Measuring system Resolution | X-, Y-, Z-axis: 0.001mm Input unit | X-, Y-, Z-axis: 0.001mm Position tolerance | X-, Y-, Z-axis: 0.010mm Working area Travel/ X-axis: 780mm Y-axis: 560mm Z-axis: 560mm Spindle main speed: 18000min^-1 Speed Infinitely programmable: 20–24000 min^-1 In setup mode: 20–800 min^-1 Main drive 24000 min^-1: motor spindle without gearbox Speed Infinitely programmable: 20–24000 min^-1 In setup mode: 20–800 min^-1 Weight Machine with tool changer and transport base: approx. 10100kg Installation weight Machine with fixed table and tool changer: max. 11500kg Dimensions Machine: 3.40 x 3.30 x 2.60 m Chip conveyor: 2.77 x 1.00 x 2.07 m Band filter system 900l: 2.22 x 1.40 x 2.20 m

Condition: used, Year of construction: 2000, x-travel 700 mm y-travel 550 mm z-travel 500 mm control TNC 426 table-size 900 x 550 mm taper ISO SK 40 speeds 18000 U/min total power requirement 50 kW weight of the machine ca. 7 t Lodpj Adchysfx Abyjru dimensions of the machine ca. 3,3 x 2,43 x 2,98 m DECKEL MAHO DMC 70 V Hi-dyn machining center featuring: 30-station tool changer Chip conveyor Oil mist filtration system Transport dimensions: 650 x 243 x 297 cm, 8 tonnes

Condition: used, Year of construction: 2006, operating hours: 77,700 h, functionality: fully functional, machine/vehicle number: 1143 000195 3, travel distance X-axis: 780 mm, travel distance Y-axis: 560 mm, travel distance Z-axis: 560 mm, rapid traverse X-axis: 50 m/min, rapid traverse Y-axis: 50 m/min, rapid traverse Z-axis: 50 m/min, nominal power (apparent): 64 kVA, controller manufacturer: Siemens, controller model: SIEMENS 840 D, total height: 2,800 mm, total length: 6,000 mm, total width: 6,000 mm, table width: 630 mm, table length: 530 mm, table load: 400 kg, spindle speed (min.): 20 rpm, spindle speed (max.): 18,000 rpm, operating hours of spindle: 34,700 h, spindle motor power: 64 W, number of slots in tool magazine: 120, input voltage: 400 V, pallet spaces: 5 euro pallets, Equipment: chip conveyor, documentation/manual, We offer this used universal machining center, a DECKEL MAHO DMC 60 T RS3, manufactured in 2006. Apparent power: 64.2 kVA Maximum rated current: 93 A Rated current: 100 A Supply voltage: 400 V Frequency: 50 Hz Control voltage: 24 V Lodpezg U N Rjfx Abyoru If you have any questions or require further information, please do not hesitate to send us a message or call us.

Condition: used, Year of construction: 2012, Manufacturer: DECKEL MAHO, Type: DMC 1035 V, Year of manufacture: 2012, Serial No. 15425051954, Operating hours: 46,416, Spindle hours: 18,325, Control system, Manufacturer: Heidenhain, Type: iTNC 530, 21" Operator terminal ERGOline touchscreen, Tool magazine for 40 tools, SK 40, Travel range X/Y/Z 1,035 x 560 x 510 mm, 3 machine vices, Manufacturer: Roemheld, Type: HILMA NC 125, Jaw width 125 mm each, Chip conveyor, Chip cart +++ ATTENTION! This machine is part of an online auction! +++ Ledpjz Tlhisfx Abyoru

Year of construction: 2004, condition: ready for operation (used), functionality: fully functional, machine/vehicle number: 1143 000084 3, TECHNICAL DETAILS X-axis movement: 780 mm Lsdpfx Aomiilbebysru Y-axis movement: 560 mm Z axis movement: 560 mm B-axis movement: +30° to -120° C-axis movement: 360° stepless Control: Heidenhain iTNC 530 spindle speed range: 0 - 12 000 rpm tool holder: ISO SK 40

Year of construction: 2005, condition: good (used), Pallet with 18H7 T-slots compatible with the DMG DMC 100 H and DMG DMC 100 U, as well as the DMC 125H/U Duoblock >10 pallets available Lrsdpfxozkbt Dj Abyou

Condition: excellent (used), Year of construction: 2003, functionality: fully functional, Equipment: documentation/manual, Deckel Maho DMC 103V Vertical Machining Center Lodpfx Abszw U Rceyjru The machine is in good condition and can be inspected while powered on at any time. Technical data: Year of manufacture: 2003 Control system: Heidenhain TNC 426 / 43 Travel ranges: X: 1000 mm Y: 600 mm Z: 600 mm Spindle: 10,000 rpm Tool holder: SK40 ATC with 24 positions Table: 1200 x 600 mm Weight: approx. 6,750 kg Dimensions: 410 x 242 x 275 cm Accessories and options: Coolant tank Electronic handwheel with 3D path control Cooling system with compressed air Operating mode 4 Documentation

Condition: used, Year of construction: 2001, functionality: fully functional, x-travel 1000 mm y-travel 800 mm z-travel 500 mm Lrsdpfsztfx Aox Abyju control Siemens 611

Condition: excellent (used), Year of construction: 2015, operating hours: 28,000 h, functionality: fully functional, travel distance X-axis: 1,150 mm, travel distance Y-axis: 700 mm, travel distance Z-axis: 550 mm, spindle speed (min.): 14,000 rpm, operating hours of spindle: 14,500 h, coolant supply: 20 bar, number of slots in tool magazine: 30, Equipment: chip conveyor, documentation/manual, Machining center Deckel Maho DMC 1150V Technical data CNC control: Siemens Ergoline Travel in X-axis mm: 1150 Travel in Y-axis mm: 700 Travel in Z-axis mm: 550 Feed rates m/min: 42 Max. spindle speed rpm: 14000 Coolant supply through the spindle bar: 20 Tool holder: SK 40 Magazine: 30 Chip conveyor Tank capacity liters: 600 Measuring probe Infrared tool measurement TT140 Coolant gun Direct measuring system XYZ Operating hours: 26,600 h Spindle operating time: 11,000 h Base machine: Dimensions/Weight L/W/H mm: 3600 x 2300 x 2700 Weight kg: 5750 Lodpfsz Ayg Tox Abysru

Condition: used, Year of construction: 2004, travel distance X-axis: 1,800 mm, travel distance Y-axis: 2,000 mm, travel distance Z-axis: 1,100 mm, controller manufacturer: Heidenhain, controller model: iTNC 530, workpiece height (max.): 1,100 mm, workpiece diameter (max.): 1,950 mm, workpiece weight (max.): 3,500 kg, total height: 4,375 mm, total length: 12,300 mm, total width: 11,200 mm, table width: 1,400 mm, table length: 1,600 mm, spindle speed (min.): 20 rpm, spindle speed (max.): 18,000 rpm, spindle motor power: 28 W, number of spindles: 1, number of slots in tool magazine: 120, Equipment: chip conveyor, documentation/manual, We are pleased to offer this CNC 5-axis universal machining center. It is a Deckel Maho DMC 200U from 2004 with the Heidenhain iTNC 530 control. Technical specifications: Table dimensions: 1600x1400mm Number of pallets: 2 Max. workpiece dimensions: 1950x1100 mm Lredjz Tqykspfx Abyou Max. workpiece weight: 3500 kg X-axis travel: 1800 mm Y-axis travel: 2000 mm Z-axis travel: 1100 mm B-axis (swivel of the head): -7/+187 ° C-axis (work table rotation): 360° Spindle speed: 18,000 rpm Spindle mount: HSK A-63 Spindle motor: 28/19 kW Number of positions in tool magazine: 120 We realise that you may wish to receive further information or view the machine. In that case, please contact us, providing your company details so that we can get in touch with you.

Condition: good (used), Year of construction: 1998, functionality: fully functional, machine/vehicle number: 2882-0275, travel distance X-axis: 1,000 mm, travel distance Y-axis: 800 mm, travel distance Z-axis: 700 mm, controller manufacturer: Deckel Maho, controller model: Dialog 112, workpiece length (max.): 1,250 mm, workpiece width (max.): 800 mm, workpiece weight (max.): 1,250 kg, total height: 2,900 mm, total length: 3,900 mm, total width: 4,100 mm, table width: 800 mm, table length: 1,250 mm, table load: 1,250 kg, rotational speed (max.): 8,000 rpm, overall weight: 9,100 kg, spindle speed (max.): 8,000 rpm, spindle motor power: 10,000 W, spindle nose: SK 40, number of spindles: 1, number of slots in tool magazine: 30, input voltage: 400 V, type of input current: AC, For sale is a vertical CNC machining center, Deckel Maho DMC 100 V, manufactured in 1998. The machine is in good condition and fully functional. Technical data: Manufacturer: Deckel Maho GmbH Type: DMC 100 V Year of manufacture: 1998 Serial number: 2882-0275 Travel in X: 1,000 mm Travel in Y: 800 mm Lodez I R Eujpfx Abyeru Travel in Z: 700 mm Table size: approx. 1,250 × 800 mm Table load: approx. 1,250 kg Spindle speed: up to 15,000 rpm Tool holder: SK 40 Tool magazine: 30 positions Operating voltage: 400 V / 3-phase Rated current: 70 A Weight: approx. 9,100 kg If you are interested or have any further questions, please do not hesitate to contact us. Location: 30827 Garbsen.

Condition: good (used), Year of construction: 2001, functionality: fully functional, DECKEL MAHO DMU 60 T – CNC Universal Machining Center – 2001 Manufacturer: DECKEL MAHO Model: DMU 60 T Year of manufacture: 2001 Condition: Used CNC control: HEIDENHAIN Machine type: CNC Universal Machining Center Technical specifications Machine dimensions (L × W × H): 2,900 × 2,200 × 2,900 mm Machine weight: approx. 6,500 kg CNC control: HEIDENHAIN Rotary table Automatic tool changer Enclosed machining area Lsde Acpagepfx Abyoru Accessories Tool holders and cutting tools shown in the photographs (inclusion in delivery to be confirmed) Rotary table Automatic tool magazine Description Used DECKEL MAHO DMU 60 T CNC universal machining center, manufactured in 2001, equipped with HEIDENHAIN CNC control and a rotary table. The machine is suitable for universal milling, toolmaking, and precision machining applications. The machine is offered with photographic documentation. Further technical details, availability, and scope of delivery can be provided upon request.

Condition: excellent (used), Deckel Maho DMC 100V machining center CNC control: Heidenhain Lsdpfjz Ehu Usx Abyoru Machine in good condition.

Condition: excellent (used), Year of construction: 2016, operating hours: 3,752 h, functionality: fully functional, travel distance X-axis: 1,150 mm, travel distance Y-axis: 700 mm, travel distance Z-axis: 550 mm, rapid traverse X-axis: 42 m/min, rapid traverse Y-axis: 42 m/min, rapid traverse Z-axis: 42 m/min, controller manufacturer: Heidenhain, controller model: 640, rotational speed (max.): 20,000 rpm, overall weight: 9,650 kg, spindle speed (min.): 20 rpm, spindle speed (max.): 20,000 rpm, operating hours of spindle: 1,615 h, coolant supply: 40 bar, spindle nose: SK40, number of slots in tool magazine: 120, input voltage: 400 V, type of input current: three-phase, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, Machine in very good technical condition! Lsdpfxozaqz Dj Abyoru

Condition: used, Year of construction: 2002, machine/vehicle number: 810715, travel distance X-axis: 630 mm, travel distance Y-axis: 500 mm, travel distance Z-axis: 500 mm, controller manufacturer: Siemens, controller model: 810D, table width: 500 mm, table length: 800 mm, table load: 500 kg, spindle speed (max.): 10,000 rpm, number of slots in tool magazine: 24, input voltage: 400 V, type of input current: DC, Equipment: chip conveyor, documentation/manual, Vertical machining center DECKEL MAHO DMC 63V Year of manufacture: 2002 Machine number: 810715 Condition: Used Delivery terms: Free on truck Location: 57482 Wenden Availability / Collection date: The machine is expected to be available in November 2026 and must be collected on a fixed date to be agreed upon (likely in calendar week 48-2026). Payment terms: Payment in advance - by bank transfer Internal no.: 181-1 Can be inspected while running: Yes Technical data: Control: Siemens Sinumerik 810D Tool holder: SK 40 Operating hours: 76,500 (will increase slightly, as the machine is still in production until collection) Spindle hours: 24,100 (will increase slightly, as the machine is still in production until collection) Travel distances X / Y / Z: 630 / 500 / 500 mm Table dimensions: 800 x 500 mm Table load: 500 kg Tool changer: 24-position Feed rate in X / Y / Z: 30,000 mm/min Rapid traverse rate in X / Y / Z: 30,000 mm/min Spindle speed max.: 10,000 High-pressure coolant system Chip conveyor 400 V / 30 kVA / 50 Hz Scope of delivery: Available manuals Ljdpfx Ajz Nhizobyoru The hydraulic vices, the associated hydraulic unit, the tool holders, and the zero-point clamping system are not included in the scope of delivery! Dimensions & Weights: Installation dimensions L x W x H approx.: 4000 x 3000 x 2650 mm Weight approx.: 5000 kg If you have any questions or would like to arrange a viewing, please do not hesitate to contact us! Additional information: ►Upon request, we can offer transport to the destination. ►The quoted price is net plus VAT. ►The goods are sold with the exclusion of any warranty. ►Technical data without guarantee. ►Subject to prior sale. ❗The sale of the goods is exclusively to business customers❗

Condition: used, Year of construction: 2011, x-travel 835 mm y-travel 510 mm z-travel 510 mm distance spindle nose and table 120 - 630 mm control iTNC 530 ERGOLine Heidenhain turning speed range - main spindle 20 - 10.000 min/-1 power capacity - main spindel 13 / 9 kW tool taper SK 40 DIN 69871 max. Torque 130 / 87 Nm table surface area 1.000 x 560 mm max. table load 800 kg number of T-slots 5 T-slot - width 14 mm T-slot - distance 100 mm number of toolpositions 20 pos. Lsdox R Em Dspfx Abyoru max. tool diameter 80 mm max. tool-dia with free toolbox 130 mm max. tool length 250 mm max. tool weight 6,0 kg rapid traverse ( X / Y / Z ) 30 m/min feed speeds 1 - 20.000 mm/min total power requirement 23 kVA weight of the machine ca. 4,0 t dimensions of the machine ca. 4,5 x 3,5 x 2,7 m CNC - MachiningCenter Vertical DECKEL MAHO - DMC 835 V New Design - 20,796h operating hours, 7,544h spindle hours

Condition: used, Year of construction: 2013, x-travel 635 mm y-travel 510 mm z-travel 460 mm control Sinumerik 840 D SL Siemens turning speed range - main spindle 20 - 10.000 min/-1 power capacity - main spindel 13 / 9 kW tool taper SK 40 DIN 69871 max. Torque 83 / 57 Nm Lodpfoym Dz Rex Abyjru tension force 8 kN table surface area 790 x 560 mm number of T-slots 4 + 1 T-slot - distance 100 mm T-slot - width 4x 14H12 / 1x 14H7 mm max. table load 600 kg table height over floor 720 mm distance spindle nose and table 120 - 580 mm number of toolpositions 30 pos. Max. mould width 80 / (130) mm max. tool length 250 mm max. tool weight 6 kg max. total weight 80 kg change-time tool to tool 1,6 sec change-time chip to chip 6,0 sec rapid traverse 30 m/min feed speeds 1 - 20.000 mm/min Feed force max. 5 kN total power requirement 28 kVA weight of the machine ca. 3,8 t dimensions of the machine ca. 3,5 x 4,0 x 2,7 m CNC - MachiningCenter Vertical DECKEL MAHO - DMC 635 V New Design - ShopMill - WITHOUT perforated plate - WITHOUT clamping device - WITHOUT tools

Condition: defective spare-parts repository (used), Year of construction: 2004, functionality: not functional, overall weight: 10,700 kg, Control unit defective, can be used as a source of spare parts. For self-collection. Details see attachment and available upon request. The following parts have been removed: Ljdpfx Aboz Atpnjyjru Axle control module PCU Control unit for cooling system

Condition: used, Year of construction: 2010, x-travel 1.035 mm y-travel 560 mm z-travel 510 mm control 810 D 3D ShopMill Siemens turning speed range - main spindle 20 - 8.000 min/-1 power capacity - main spindel 13 / 9 kW max. Torque 83 / 57 Nm tool taper SK 40 DIN 69871 table surface area 1.200 x 560 mm Lrodjz I Dy Ejpfx Abyeu max. table load 1.000 kg table height over floor 720 mm number of toolpositions 20 pos. max. tool diameter 80 mm max. tool-dia with free toolbox 130 mm max. tool length 300 mm change time 1,6 sec change-time chip to chip 7,0 sec rapid traverse 25 m/min total power requirement 17 kVA weight of the machine ca. 4,1 t dimensions of the machine ca. 4,0 x 4,0 x 2,5 m CNC - Machining Center Vertical DECKEL MAHO - DMC 1035 V Ecoline - only 2,300 spindle hours - only 13,700 power-on hours

Condition: good (used), Year of construction: 2003, functionality: fully functional, travel distance X-axis: 630 mm, travel distance Y-axis: 560 mm, travel distance Z-axis: 560 mm, controller manufacturer: Heidenhain, controller model: 530, total height: 3,000 mm, total length: 4,000 mm, total width: 4,000 mm, overall weight: 6,500 kg, spindle speed (max.): 12,000 rpm, number of spindles: 1, number of slots in tool magazine: 24, Equipment: chip conveyor, documentation/manual, Manufacturer: DMU Type: 60T Year of manufacture: 2003 Control system: Heidenhain 530 X-axis travel: 630 mm Y-axis travel: 560 mm Z-axis travel: 560 mm Maximum spindle speed: 12,000 RPM Tool holder: SK40 24-position tool changer Coolant system available Machine weight approx. 6.5 t Space requirement approx. 4.0 x 4.0 x 3.0 m Spindle hours: 23565 Sale only to commercial businesses Lodpfx Aj Ad H A Uebyjru Sale without guarantee or warranty Price plus VAT

Condition: excellent (used), Deckel Maho DMC 835V CNC machining center Year of manufacture: 2008 Control system: Siemens 840D with Shopmill Travel range X/Y/Z: 835 mm / 510 mm / 510 mm Spindle speed: 10,000 rpm Spindle power: 14 kW Table dimensions X/Y: 1000 mm / 560 mm Ljdpszw Auvsfx Abyoru Table load capacity: 800 kg max. Workpiece height: 720 mm Tool positions: 20 Tool holder: SK40 Weight: approx. 4500 kg Operating hours: 9521 h Chip conveyor Handwheel

Condition: good (used), Year of construction: 2006, travel distance X-axis: 1,040 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 500 mm, Machine type: CNC vertical machining center Travel in X-axis: 1,040 mm Travel in Y-axis: 600 mm Travel in Z-axis: 500 mm Table size: 1,250 × 600 mm Max. table load: 600–800 kg Tool holder: SK 40 Tool changer: 30 positions Max. tool diameter: 100 mm / 140 mm with available adjacent positions Lsdpfx Aoz Dd Saebyoru Max. tool length: 300 mm Max. tool weight: 7 kg Feed rate: up to 40 m/min Rapid traverse: up to 70 m/min Machine weight: approx. 8,900 kg Linear drive / Linear technology

Condition: good (used), Year of construction: 2012, Ref. -No.: 10659 Manufacturer: DECKEL MAHO Type: DMC 835V Year of construction: 2012 Type of control: CNC Control: Haidenhein iTNC 530 Storage location: Halberstadt Country of origin: Germany Machine-No.: 1541XXX X-Travel: 835 mm Y-Travel: 510 mm Z-Travel: 510 mm Number of T-slots: 5 Max. Tool Weight: 6 kg Max. Tool Length: 250 mm Max. Tool Diameter: 80 mm Tool change time: 1,6 s T - groove width: 14 mm Ledpfezw Tw Uox Abyoru T - slot spacing: 100 mm Tool Taper: SK40 Numbers Of Tools In Magazin: 30 Spindle Speed: 12000 RPM Max. Torque: 130 / 87 Nm Turning Speed Range - Stepless: 30 mm / min Total Power Requirement: 35 kW Dimensions Of The Machine Ca.: 4,5 x 3,5 x 2,7 m Weight Of The Machine Ca.: 5 t Changeover time chip - chip: 6 sec Feed rate: 1 - 20.000 (X / Y / Z) High pressure cooling: 20 bar Further information: The machine can be inspected while powered on by prior arrangement.