Used Scm T 150 for sale (590)

Condition: used, Year of construction: 1999, total height: 1,800 mm, total width: 1,500 mm, total length: 2,500 mm, Empty weight: 1.350 kg Spindel moulder SCM T 150 CLASS Serial number 041513 380V, 18 amp Spindle + 45 to - 10 degrees Spindle diameter 40mm Main engine 10hp Ijdpfownhnrjx Afietn Max tool diameter 250mm With quick change system, 15 pieces Feeder Masterwood 5 feed rollers Dimensions 2500x1500x1800mm, weight 1350kg - Year: 1999 - Documentation available: No - Serial number: 041513 - Transport dimensions: 2500mm x 1500mm x 1800mm (l x w x h) - Transport weight [kg]: 1350kg Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Yorick Diebels

Condition: used, Year of construction: 2003, functionality: fully functional, Work table dimensions 1,200 x 730 mm Spindle tilt -10 + 45 Max. clamping height on spindle 140 mm Max. tool diameter tool diameter 250 mm Max. diameter for tool lowering under table 300 x 130 mm Itodjvurhdepfx Afisn Spindle speed 3300/4400/5600/7500/10000 rpm. Extraction nozzle on fence and rear stand, diam. 120 mm Pneumatic working pressure, min. 6 bar Main engine 7.5 HP, 5.5 kW For further information about technical data. Contact us

Condition: new, Year of construction: 2025, Sturdy cast iron steel construction Large dimensioned milling unit made of cast iron, swivels up to -45° backwards Indication of the milling speeds by LEDs Fast, trouble-free speed change via eccentric voltage Right-left rotation Display of height and inclination 1/10 mm accurate Milling fence in heavy professional design: with fine adjustment via toothed rack, with numerical display, aluminum stop jaws, 3-fold positionable for fast repetition of the adjustment TECHNICAL DATA Suction connection suction port diameter 2 x 120mm working table working table length 2500mm Working table width 655mm Iedpfxeiidnfj Afistn Electrical data Supply voltage 400V Mains frequency 50Hz Power drive motor 5,0kW Milling spindle spindle inclination 0 - -45 useful length of the spindle 125mm Spindeldrehzahl(en) 3500/6000/8000/10000min¯¹ spindle mandrel diameter 30mm Milling tool diameter max. tool diameter max. 240mm tool diameter max. lowerable 230mm tool diameter max. profile milling 210 - 240mm tool diameter max. tenon milling 320mm SUPPLY Aluminum milling stop jaws Arch milling protection hood Motorized height adjustable and swiveling milling spindle Digital display of the set values Speed display on the machine front via LED Table extension left and right Location: Ex stock 54634 Bitburg - immediately available -

Condition: excellent (used), Year of construction: 2007, functionality: fully functional, Brand: SCM Model: OLIMPIC K 500 T/ER-2 - CE Ijdexnvr Aopfx Afijtn Automatic edge banding machine with edge sanding unit for processing edges made of wood, veneer, PVC, melamine, ABS – suitable for furniture manufacturing, joinery, custom fittings, panels, kitchen and bathroom furniture, and various other products. Technical data: Min./max. panel height: 8–60 mm Panel height with rounding unit: 10–45 mm Edge thickness: 0.4–8 mm Edge thickness in roll: 0.4–3 mm Minimum panel width: 55 mm Feed speed: 11 m/min Pressure beam with motorized vertical adjustment Panel support arm Sound-insulated safety cabin Fluid inlets Configuration: Anti-adhesive application unit with two nozzles – two separate tanks for anti-adhesive fluid Pre-milling unit with two high-frequency motors – diamond tools H64 mm – diameter 100 mm, F 30, h 65 – copying kit included VC 560 gluing unit for applying edging to panels up to 60 mm – glue pot capacity: 1.5 kg – interchangeable glue pot End cutting unit with two independent motors, each 0.35 kW at 12,000 rpm – motor tilt from 0° to 15° – 2 saw blades, 115 mm diameter – face copiers Tilting trimming/bevelling unit for trimming excess edging top and bottom – 2 motors of 0.55 kW each – 12,000 rpm – tilt from 0° to 25° – 2-position pneumatic quick-change kit for processing thin or radius edges Corner rounding unit with two motors on precision guides – enables rounding and trimming of thin and thick edges – 2 motors of 0.55 kW each – 12,000 rpm Edge scraping unit for optimal finishing of ABS/PVC edging with rotating tracing guides, extraction hood, and trimming waste cassette Glue scraping unit – removes glue residue from the lower and upper panel surfaces Brushing unit for cleaning and polishing plastic edges – motor 0.25 kW – brush diameter 150 mm Compressed air: 7 bar Overall dimensions: 5500 x 1150 x 1550 (H) mm Weight: 1,780 kg

Condition: good (used), Code: 0114 Brand: SCM MINIMAX Model: UNILEV 150 Universal sanding machine for straight and round parts , furniture, window frames , panels, doors, window frames and various Technical data: Lenght of worktables mm 1440 Tilting worktable 0-45° Ijdpfxowh Uauj Afijtn Motor 3,3 Kw Sanding belt width mm 150 Sanding belt lenght mm 2170 Pneumatically controlled oscillating belt Suction port diameter mm 120 Overall dimensions: mm 1440 x 720 x 1550 h Weight kg 470

Condition: used, Year of construction: 2000, total height: 1,830 mm, total width: 1,050 mm, total length: 2,600 mm, - Table length [mm]: 2530 - Table width [mm]: 360 Iedpfx Afoxltcyjijtn - Feeding device present: Yes - Brand: Maggi - Type: OM 414 - Number of wheels [pcs]: 4 - Number of speeds: 2 - Guide present: Yes - Brand: Aigner - Year: 2000 - Documentation available: No - CE marking present: Yes - Serial number: AB/132662 - Transport dimensions: 2600mm x 1050mm x 1830mm (l x w x h) - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Yorick Diebels

Condition: used, Year of construction: 1986, Used machine Year of manufacture: 1986 Features and technical data: Itsdpfxoxllxaj Afien Motor: 4 kW Speeds: 3000 / 4500 / 6000 / 8000 / 10000 rpm Spindle height adjustment via handwheel Dimensions (LxWxH): 1200x80x1350 mm Fence jaws made of wood Including wood-based 3-roller power feed with stand With chassis Dimensions: to follow Weight: to follow Availability: short-term Location: Flörsheim

Condition: used, Year of construction: 2005, functionality: fully functional, table length: 1,200 mm, table width: 800 mm, incl. feeder Maggi Steff 2034 Itodsulkm Aepfx Afijn

Condition: as good as new (ex-display), Year of construction: 2025, Minimax ti 55es LL - spindle moulder Figure shows 55 i T s standard version elite The professional craftsman machine with Swivel Milling spindle and 4 speeds. M Digital: motorized height adjustable and Tiltable Stable steel-cast iron construction Large dimensioned milling unit of grey cast iron, swivel up to 45 ° to the rear Display of the cutting speeds by LEDs Quick and easy change of speed of eccentric tension Right left rotation Display height and inclination 1/10 mm exactly Shaper fence heavy-duty professional: with fine adjustment via rack and pinion, with numerical display, ALU stop baking, 3-fold positioned for quick repeat of setting Scope of delivery: Aluminium milling stop baking Milling wheel arch guard Extension table left and right Model minimax ti 55es LL Item No. 5502252 Iedpfxsdqzh Re Afistn Technical data Dimensions of the working table 2500 x 655 mm Formatschiebeschlitten commercial length of spindle dimensions 125 mm Max tool diameter 240 mm Max tool diameter lowerable 230 mm Max tool-Ø pin cutter 320 mm Spindle inclination 0-45 degree Speed 3500/6000/8000/10000 min-1 Engine power 400 V / 50 Hz / S6-40% 5.0 kW Suction nozzle diameter 2 x 120 mm

Condition: as good as new (ex-display), Year of construction: 2023, functionality: fully functional, machine/vehicle number: AH00004861, temperature: 15 °C, operating pressure: 6 bar, NEW OPTIONAL SEMI-INDUSTRIAL EDGEBANDER SEMI-INDUSTRIAL WITH SIMPLIFIED CONTROL PANEL Make: SCM Model: K360 T-ER1 Year: 2023-2024 CE AH00004861 MACHINING CAPACITIES : - Panel height: 8 - 50 mm Thickness: 10 to 45 mm with use of rounding tool - Length of panel to be clad: 210 to 2500 mm - Minimum panel width: 90 to 1100 mm - Roll edge thickness: 0.4 to 3 mm without rounding max 3 mm with rounding - Strip edge thickness: max 6 mm without rounding max 3 mm with rounding - Edge width: panel thickness +2mm on each side - Drive (feed speed): 11 m/min - Workpiece spacing: 600 mm - Part protrusion from transfer chain (panel protrusion): 30 mm MACHINE COMPOSITION : - Reel table - Predisposition to receive an air-cushion table - Work table with front extension - Drive belt: chain - Non-stick spray unit - Edge straighteners (2 routers) rpm Diamond tools - Gluing unit with interchangeable tray Pneumatic pre-cutter Marouflage (pressing) with 3 rollers (1 motorized) - Chop-saw butt-cutting unit - Nesting copying top/bottom trimming unit - Rounding unit - Radius scrapers - Straight scrapers - Edge finishing spray device (Nebulization) - Textile polishing brush station - General power supply: 400v. Three-phase+N+T 50Hz Options installed on the machine : - 10.09.98 European safety standards (CE standards) - 63.05.29 Provision for an eventual air cushion plane at machine inlet - 62.15.02 "Nesting" copier kit - 62.12.03 "AAR" anti-stick group - 62.12.61 Nebulization device for edge finishing - 62.14.55 Diamond tools H=64 on grinding group - n.2 cuts Isdottakhjpfx Afiotn - 62.15.06 "SGP-E" glue pot - Instead of the standard glue pot - 62.15.04 "RC-N" glue scraper group - 62.12.12 "SP-V" brush group Machine available : in stock

Condition: good (used), Code: 0473 Brand: SCM Model: OLIMPIC K 500 T/ER-2 - Norme CE Automatic edge bander with grinding unit for wood, veneer, pvc, melamine, abs edges, for furniture, joinery, custom furnishings, panels, kitchens, bathroom furniture and various - CE Standard Features: Min/max panel height mm 8/60 Panel height with Round group mm 10/45 Edge thickness mm 0,4/8 Roll edge thickness mm 0,4/3 Min panel width mm 55 Feed speed mt/min 11 Itodpfx Afevkdtwsion Presser with motorized vertical adjustment Panel support shoulder Soundproof protection booth Incoming liquids Composition: Anti-adhesive unit consisting of two nozzles for spray application of the liquid - Two containers with anti-adhesive release liquid Grinding unit with 2 high-frequency motors - Diamond tools H64 MM - Diameter mm 100 F 30 h 65 - Copying kit for grinding unit Gluing unit VC 560 for edge application on panels up to 60 mm - Glue pot capacity kg 1,5 - Interchangeable pot End cutting unit - 2 independent motors each Kw 0,35 at 12000 rpm - Motor inclination from 0° to 15° - N° 2 blades diameter mm 115 - Front copiers Tilting Trimming Bevelling unit - to remove top and bottom excess edge - N° 2 motors Kw 0,55 - 12000 rpm - Inclination from 0° to 25° - Kit 2 pneumatic positions for quick change of processing from thin edges to radius edges Rounding unit with 2 motors sliding on prismatic guides - It performs both rounding and trimming of thin and thick edges - N° 2 motors each 0,55 Kw - 12000 rpm Edge Scraping unit for optimal finishing of Abs/Pvc edge complete with rotating copiers and suction hoods with chip collection box Glue Scraping unit - for removing glue residue from the bottom and top surfaces of panels Brush unit for perfect cleaning and polishing of the plastic material edge - Motor each Kw 0,25 - Brush diameter mm 150 Phon unit for Pvc/Abs edges Compressed air 7 bar Overall dimensions mm 5500 x 1150 x 1550 h Weight kg 1780

Condition: excellent (used), SCM T 130 N Spindle Moulder The machine is in excellent technical and visual condition. After a comprehensive technical inspection. Italian manufacturer. Ijdsxl Dqbopfx Afistn TECHNICAL SPECIFICATIONS: - Motor power: 7.5 kW - Spindle diameter: 30 mm - Spindle height: 150 mm - Maximum tool diameter: 350 mm - Mechanical height adjustment - Electric brake - Table size: 730 x 1200 mm - Two auxiliary tables: 410 x 670 mm - Table height from base: 925 mm Machine dimensions: - Length: 260 cm - Width: 110 cm - Height: 120 cm - Weight: 800 kg Where can you view our machines? JBS WOODWORKING MACHINERY WOLICA DRUGA 26 23-310 MODLIBORZYCE LUBELSKIE PROVINCE Financing available via lease or installment plan. Just visit our website: jbsmaszyny.pl You are welcome to test the machine. Where can you view our machines? JBS WOODWORKING MACHINERY WOLICA DRUGA 26 23-310 MODLIBORZYCE Nationwide machine transport! Tel: 663 495 647 German Tel: 664 335 475 English Tel: 530 632 386 English

Condition: used, Year of construction: 2011, total length: 4,000 mm, total height: 1,600 mm, total width: 970 mm, Weight: 1.300 kg Price: On request Iodpfx Afownicksietn - Number of units [pcs]: 6 - 1st unit type: Pre-milling unit - 2nd unit type: Glue unit - 3rd unit type: Cap unit - 4th unit type: Rough milling unit - 5th unit type: Radius scraping unit - 6th unit type: Flat scraping unit - Max. edge band thickness [mm]: 6 - Max. panel thickness [mm]: 60 - Min. panel length [mm]: 140 - Max. feed speed [m/min]: 11 - Year: 2011 - Documentation available: No - CE marking present: Yes - Serial number: AH/115214 - Voltage [V]: 400 - Current consumption [A]: 23 - Transport dimensions: 4000mm x 975mm x 1600mm (l x w x h) - Transport weight [kg]: 1300kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Yorick Diebels

Condition: used, Year of construction: 2019, No. 3240 Spindle moulder SCM minimax t 45c Used, year of construction 2019 Spindle moulder with fixed milling spindle for large workpieces Table extensions left and right, extendable roller support Milling spindle with right-left rotation With suction hood under the worktable for better suction Motor 5 kW Worktable length including extensions approx. 1950 mm Worktable width 400 mm Useful length of the milling spindle 100 mm Spindle speeds 3500 / 7000 / 10000 rpm Spindle arbor diameter 30 mm Suction nozzle diameter 2 x 120 mm Including 4-roller feed unit Transport dimensions approx. 1950 x 800 x 1500 mm LWH Weight approx. 250 kg Sale on behalf of customer, ex location near 73479 Ellwangen, without disassembly, without transport and assembly Disassembly, loading and transport by us optionally possible Subject to errors in the description and price Ijdpfx Afow Srzieistn To avoid possible misunderstandings, an on-site inspection is possible and recommended by appointment Sold as is Technical information, description of condition, year of construction and scope of delivery according to manufacturer's brochure or previous owner, without guarantee Subject to prior sale For used machines, any warranty is excluded, the following applies: “sold as seen” Pictures and videos serve as examples and do not represent the actual scope of delivery Terms of payment: Prices excl. VAT, payment before collection or dispatch Terms of delivery: ex location

Condition: used, Year of construction: 2015, Numeric Control Startouch Control System Panel height mm. 60 Edges in PVC/Abs rolls mm. 3 Solid wood in strips mm. 6 Feed speed up to 11 m/min Working height adjustable electronically by C.N. Panel support guide with adjustment Side roller conveyor with idle wheels for panel support Anti-adhesive group Adjustable two-motor rectifier unit Reel holder plate Gluing group for EVA glue Edge pressure unit on straight profiles with adjustable pressure rollers Itsdetxtzkepfx Afien Trimming unit with 2 motors with automatic inclination adjustment Gleaning unit electronically adjustable by C.N. Multifunction rounding unit (edner + rounder) adjustable by C.N. Edge scraper unit Glue scraper unit Oscillating brush group

Condition: used, machine/vehicle number: 008142, Type of edging: Thin edge, Thick edge Trimming Unit: yes Ijdpfsw R Sbtox Afiotn Max Panel Length: 80 mm

Condition: used, complete with tenon cutting slide. Itedpfxjii Rpxj Afijn - Eccentric clamping device - adjustable telescopic fence with 1 positionable stop - tenon cutting guard with suction hood

Condition: good (used), functionality: fully functional, SPINDLE MOULDER with tilting spindle model SCM T160 L’Invincibile second hand machine spindle tilting by electric -5 ° / + 45 ° spindle lifting by electric motor power Hp 5,5 shaft diameter mm. 50 volt. 380/50 weight kg. 1000 Itjdpevzghrofx Afien

Condition: good (used), Year of construction: 1991, spindle moulder, spindle moulder, wood milling machine -Manufacturer: SCM, table milling machine type T 110 A with table extension -Drive: 4 kW -Milling spindle: Ø 30 mm Iedpfxjwhbthj Afietn -Speeds: 3,000/4,500/6,000/8,000/10,000 rpm -Table extension: with stops on both sides see photos -Dimensions total: 3600/910/H1610 mm / machine 2615/750/H1320 mm -Total weight: 550 kg

Condition: new, - new -BeschreibungMit TERSA cutter block for sekundenschnelles HobelmesserwechselnTERSA-Hobelmessersystem ermögclear opening particularly geräuscharmen Lonangular verzahnte steel input roller for konstanten and gleichmäßigen HolzeinzugDie particularly langen Abrichttische aus einem piece ermöglichen leichtes Abrichten der WerkstückeGroßer surface fence kann beim opening der Abrichttische in seiner Position bleibenNach rear öffnende AbrichttischeDas hohe Maschinengewicht sorgt for höchste Präzision and ruhigen LonLeistungsstarker Industrie-motorRobuste steel-/GraugusskonstruktionArbeitstische aus Grauguss, nachgeglüht and spannungsfrei, dadurch unempfindlich and dauerhaft planarsurfacing table lip plates for geräuscharmen LonAusstattungsdetails:TERSA-HobelmesserwelleKein Einstellen and Schrauben mehrHobelmesserwechsel in SekundenSelbstarretierendBesonders low noisePerfektes HobelergebnisAbsaugschlauch-AnschlussDie suction nozzle der surface planer and thickness zeigen in the selbe Schlauchanschluss erfolgt from nur einer side wird kein Schlauch benötigt, der um the machine veStabil ausgelegter KettenantriebAntriebsräder aus steelMassiver GraugusslagerbockHobelwerkMassive Rückschlagsicherungen verhindern den kick-back from WerkstückenTERSA-Hobelmesserwelle with three Messern sorgt for ein optimales HobelbildDer MaterialeinzugSchrägverzahnte Stahleinzugswalzen for einen konstanten and gleichmäßigen Materialeinzug without AbdrückeMehreright hand Zähne greifen gleichzeitig for kraftvollen feederVerschleißfrei im Gegensatz zu GummieinzugswalzenTechnische Daten:dimensions and Gewichtelength (Produkt) ca.     2015 mmweight (Netto) ca.     330 kgwidth/depth (Produkt) ca.     990 mmdrive powercapacity driving motor     5 kWsurface planertotal length der tables     1800 mmchip removal max. surface planer     4 mmworking height     900 mmAnschluss Absaugungsuction nozzle diameter thickness     2 x 120 mmAufstellinformationenrequired space length     2015 mmMaschinenkörper width/depth     596 mmrequired space width/depth    1 460 mmworking dimensions length     1000 mmErläuterung required spaceDie dimensions berücksichtigen maximale Verfahrwege or Nutzläking dimensions width/depth     3500 mmMaschinenkörper length     659 mmErläuterung zu working dimensionsDie angegebenen dimensions bitte with dem required space addieren, um the for the machine empfohlene freie assembly area zu cknessDickentisch length     605 mmworking height thickness max.     230 mmDickentisch width     420 mmchip removal max. thickness     4 mmworking height thickness min.     3 mmElektrische DatenAnschlussspannung     400 VStromart     ACPhase(n)     3 PhNetzfrequenz     50 HzHobelmesserwelleHobelwellentyp     TERSAHobelwellendrehzahl     5200 min¯¹Hobelwellendurchmesser     72 mmplaning width max.     410 mmnumber of Hobelmesser     3 Stfeederfeed speed     7 m/minincluded in deliveryTERSA-Hobelmesserwelleeloxierter Aluminium-surface fenceNo. 550 3414 Ijdpfx Afevwga Heijtn

Condition: new, - New -Description:- Top equipment for high productivity in a small space!- Intuitive operation with the eye-S control and 10"large touch screen: HMI Maestro Active Edge,Graphic display of all machining units and theiroperating status, Graphic simulation of machining operations,Control of all machining units, Regulationof glue tank temperature, Assistance functionsfor setting up the machine according to the machining program,Fault diagnosis for quick elimination of simple errors,Statistics on machining parameters, USB connection,Preparation for network connection, Preparation for Industry 4.0with data transmission protocol API REST- Excellent accessibility to the working aggregatesthanks to the large hood that ensures protection and noise reduction- Monoblock construction made of steel ensures high stabilityand rigidity of the machine- Automatic aggregate positioning when changingthe panel thickness- Automatic application of the strip edges with edge magazine(me 35 t s): The strip edges of solid wood areautomatically loaded and synchronized with the panel guide- Panel feed is made by feed chain with rubber glides- Extendable workpiece support- Adjustment of the infeed ruler via spacer platesTechnical data:Dimensions and weightsLength approx. 3314 mmHeight approx. 1300 mmWidth/depth approx. 1085 mmWeight approx. 545 kgflush radius milling unitflush radius milling unit input power 2 x 0,35 kWflush radius milling unit cutter speed 12000 min¯¹flush radius milling unit cutter diameter HM 55.3 mmFlush radius milling unit suction port diameter 2 x 60 mmElectrical dataSupply voltage 400 VMains frequency 50 HzGlue unitGlue tank input power 0,25 kWGlue tank suction port diameter 60 mmGlue tank working temperature 190 °CGlue tank filling quantity 0.8 kgPneumatic connectionOperating pressure 6.5 barAir consumption 470 l/minFeed rateFeed input power 0.55 kWFeed speed 7 m/minEdgesEdge thickness roll material 0.4 - 3.0 mmEdge thickness strip material 0.5 - 5.0 mmPre-milling unitPre-milling unit input power 3 kWPre-milling unit diamond cutter diameter 80 mmPre-milling unit material removal 0.5 / 1 / 1,5 / 2 mmpre-milling unit cutter speed 7200 min¯¹pre-milling unit cutter height 56 mmpre-milling unit exhaust diameter 2 x 80 mmscraper unitradius scraper 2 mmbuffing unitbuffing unit input power 2 x 0,14 kWbuffing unit speed 2800 min¯¹workpieceworkpiece thickness 8 - 50 mmworkpiece width min. 110 mmWorkpiece length min. 120 . 5507235 Itodpfxsvwfmls Afion

Condition: excellent (used), TECHNICAL PARAMETERS: PLAIER - shaft width 400mm - 3-knife shaft - adjustable guide at an angle - length of tops 2200mm - both tops adjustable THICKNESSING MACHINE: - max. thickness of the processed element on the thicknesser 200mm Ijdswhgizopfx Afietn - cover for the thicknesser shaft *from above: pawls input shaft pulling, toothed, torsional pressures planing shaft pressure - output shaft pulling, smooth - main engine 4kW MACHINE DIMENSIONS: - length: 2200mm - width: 1300mm - height: 1200mm Weight 950 kg Where can you see our machines? JBS MACHINES WOODEN WOLICA DRUGA 26 23-310 MODLIBORZYCE There is a possibility of testing the machine on site The possibility of financing the machine through leasing or installments. WE ORGANIZE TRANSPORT

Condition: used, Year of construction: 1995, 1500mm trolley Cutting width 1280mm Cutting height 80mm 4kw motor Itsdexg Nawepfx Afisn 380V

Condition: used, Motor 6 / 7.5 kW Isdpfsw Enw Isx Afiotn Location: Supplier

Condition: excellent (used), SCM T150 Spindle Moulder Spindle diameter: 35 mm Total spindle length: 180 mm Electric spindle lift Electric fence movement Electrically adjustable tilt angle -10/45° Variable spindle speed: 3000-4500-6000–7000-10000 rpm Motor power: 5.5 kW Isdpfx Afew Ral Hoiotn DTR technical documentation