Used Doppstadt Sm 620 for sale (78)

Condition: used, Year of construction: 2015, operating hours: 6,877 h, functionality: fully functional, overall weight: 25,000 kg, We offer this used Doppstadt Buffalo DW-3060 Type D with HS-401 return system for sale: Operating permit no.: e13*2007/46*1470 Vehicle identification no.: W09306325F2D38792 Permissible total weight: 25000 kg Permissible axle load 1: 8000 kg Permissible axle load 2: 8000 kg Permissible axle load 3: 8000 kg Permissible support load: 1000 kg Type: DW3060 Type D Dcjdpfxezavxzs Am Roh Year of manufacture: 01/15 Serial number: 792 If you have any questions or require further information, please feel free to send us a message or call us.

Condition: refurbished (used), Year of construction: 2019, operating hours: 4,947 h, functionality: fully functional, machine/vehicle number: 1381, overall weight: 18,920 kg, year of last overhaul: 2026, We offer this Doppstadt AK 560 ECO Power high-speed shredder, which has been fully refurbished and brought back to perfect working order by the dealer. It was first put into service in 2020. Dodpfxsy Tbcgs Am Rsch Features include: - 6m rear conveyor - Overhauled shredding chamber, new rotor - New hammers - New hopper and roof plates - Equipped with two screens - Complete engine overhaul - New flexible coupling - Up-to-date technical inspection A list of work carried out is available upon request. If you have any questions or require further information, please do not hesitate to send us a message or call us.

Condition: excellent (used), Year of construction: 2018, Doppstadt HS 1600 / 3-star screen - Year of manufacture: 2018 Dsdpfx Amey Uggge Rech - 3 fractions - 0-20 mm - 20-120 mm - Oversize return to shredder - 2 x magnetic drums - Machine is operated via the shredder's hydraulics. Many spare parts included Very good condition

Condition: refurbished (used), Year of construction: 2005, overall weight: 19,000 kg, Doppstadt DW 2560 Buffalo - Year of construction 2005 - Operating hours 6149 - Engine Mercedes Benz 354PS - Roller : 17 teeth - Overband magnet - Remote control - Hydraulic drive ( self drive) Dcedpfx Amjyxky Eo Rsh Machine is overhauled and immediately available

Condition: refurbished (used), Year of construction: 2019, operating hours: 5,225 h, overall weight: 25,000 kg, Doppstadt DW 3060 Biopower Type F - Year of manufacture: 2019 - Operating hours: 5,225 - Engine: MTU R61300 with 490 HP - AD BLUE - Weight: 25,000 kg - Remote control - Humidification system - Rear conveyor 5.5 m - Overband magnet - Hydraulic drive (self-propelled) Dcodjyxkwqepfx Am Reh - Central lubrication Machine is overhauled and immediately available.

Condition: refurbished (used), Year of construction: 2008, operating hours: 8,200 h, Doppstadt DZ 750 Kombi - Year of manufacture: 02/2008 - Pre-shredder roller with 21 teeth - 2 x overband magnet Dcedpfx Aoyxkwwom Rsh - Central lubrication - Remote control - Mercedes Benz engine 480 kW (652 HP) at 1,900 rpm - Weight 46,000 kg - Secondary shredding rotor with 36 free-swinging hammers - Screen basket 120 mm (other screen baskets available) - Rear discharge belt 7 m - Rotor with 36 hammers Machine is overhauled and immediately available.

Condition: excellent (used), Year of construction: 1993, functionality: fully functional, power: 242.71 kW (329.99 HP), DOPPSTADT AK 330 S Dedpfx Amjy Duuwj Rech Diesel engine: 330 HP Equipped with: Screen basket (hole site: 120 mm), radio remote control, original vehicle papers. Service was done. New tyres in April 2026. In very good and working condition.

Condition: reconditioned (used), Year of construction: 2014, functionality: fully functional, power: 375.1 kW (509.99 HP), year of last overhaul: 2026, Mobile shredder DOPPSTADT AK 535 compact Fine shredding basket; hole-size can be agreed. Foldable discharge conveyor with magnetic head pulley (magnet roll) Twin-drive (separate drives for infeed roller and scraper floor) Hydraulically self propelled drive (for moving on site) Radio remote control Dcsdpfoy A Iv Esx Am Rsh

Condition: used, Year of construction: 2017, operating hours: 6,777 h, functionality: fully functional, Basic version DW 3060-F “Buffalo” (Carrier Machine) Central axle trailer chassis with 3 axles, 80 km/h road approval Brake system incl. ABS and lighting according to EC directive 50 mm EC towing eye incl. mounting bracket Hydraulically adjustable support leg Splash guards (inner and side mudguards) Permissible total weight 25,000 kg Tyres: 385/65 R22.5 Mercedes-Benz/MTU diesel engine 6R1300, 360 kW at 2,000 rpm, complies with EUROMOT IV emission standard Reinforced planetary gear 380 kW Additional hydraulic connection 20 l/min Hydraulic preparation for drive system Fuel tank 2 x 300 litres Rear conveyor: belt length 5,500 mm, belt width 1,200 mm, hydraulically foldable, with anti-magnetic centre section Longitudinal conveyor: belt length 3,300 mm, belt width 1,000 mm Centrally arranged lubrication strips 24 V electrical control system Roller reverse function via electric motor when engine is at standstill Automatically reversing fan Chassis with level control Acoustic start-up warning Doppstadt telematics system Paintwork: RAL2011 deep orange Optional equipment: Hydraulic drive system SHREDDING SYSTEM SIZE “L” 600/4 COMPLETE Additional hydraulic connection 70 l/min Dcjdpexx Tfzefx Am Reh Radio remote control Comb extension Size “L” Limiter Mounting for comb extension Limiter Size “L” Overband magnet for rear conveyor Frame for overband magnet Spraying system

Condition: used, Year of construction: 2017, operating hours: 10,400 h, Equipment: Basic version DW 3060-F "Buffalo" Central axle trailer chassis with 3 axles, 80 km/h road approval Dcodoyu Srmspfx Am Rjh Brake system incl. ABS and lighting according to EU directive 50 mm EU towing eye incl. adaptor shoe Hydraulically adjustable support leg Splash protection (mudguards inside and on the sides) Permissible total weight 25,000 kg Tyres 385/65 R22.5 Mercedes-Benz/MTU diesel engine 6R1300, 320 kW at 2,000 rpm, complies with emission standard EUROMOT IV Auxiliary hydraulic connection 20 l/min Hydraulic preparation for drive Fuel tank 2 x 300 liters Roller length 3,000 mm, diameter 600 mm Trapezoidal teeth for roller (21 pcs) and tooth bar (22 pcs) - Size L (174 mm, armoured) Rear conveyor belt: length 5,500 mm, width 1,200 mm, hydraulically foldable, with anti-magnetic central section Longitudinal conveyor belt: length 3,300 mm, width 1,000 mm Centrally positioned wear strips 24 V electric control Roller reversing via electric motor when engine is off automatically reversible fan wheel Chassis with level control Acoustic start-up warning Doppstadt telematics system Paint finish: RAL2011 deep orange Additional equipment: Hydrostatic travel drive Radio remote control Attachment for comb extension Limiter Size “L” Comb extension Size "L" Limiter Wetting system Removable hopper extension plates on both sides Delivery date by arrangement

Condition: used, Year of construction: 2017, operating hours: 3,500 h, Equipment: Base package AK635 Central axle trailer chassis with 3 axles, 80 km/h road approval Brake system incl. ABS and lighting according to EC directive Tyres 385/65 R22.5 Permissible total weight 25,000 kg Hydraulically adjustable support leg Splash guards (inner and side fenders) Mercedes-Benz diesel engine OM502LA, 440 kW at 2,000 rpm, compliant with EUROMOT IIIB emission standard Load-dependent feed control including automatic scraper floor reversal Separate drives for feed roller and scraper floor (twin drive) Fuel tank 750 litres Feed roller: length 1,690 mm, diameter 510 mm, with mounted toothed segments Four-row flail drum with 36 free-swinging cast steel flail holders and replaceable flail tips Standard: flail tip “Streusel” Additional hydraulic connection 20 l/min Centrally arranged wear strips Electric pump for operating cylinder functions (e.g. raise/lower support leg and open/close rear basket, fold/unfold rear conveyor, release drive) when the engine is off 24 V electrical control Separate control box at the rear of the machine Hydraulically folding fine shredding basket with flap (mesh size from 30 - 280 mm, gradation on request) Rear conveyor: belt length 6,150 mm, belt width 1,500 mm, discharge height 4,500 mm, hydraulically foldable, with anti-magnetic centre section Lower conveyor: belt length 1,700 mm, belt width 1,400 mm Scraper floor with 34 slats Dcjdpfxjy D Nkto Am Reh Radio remote control incl. transmitter, receiver, 230 V charging station, 12/24 V charging cable, transmitter bracket. The following functions can be controlled: engine stop, engine speed +/-, material feed: on/off/reverse, fine shredding basket: open, rear/lower conveyor: on/off, feed roller: reverse, scraper floor stop/reverse/forward, support leg: raise/lower, drive preparation: stop/reverse/forward/release Drive preparation Acoustic start-up warning Paint finish: RAL2011 deep orange Fine shredding basket 60 mm Optional equipment: Impact plate with impact bar Overband magnet -Neodymium- Frame for overband magnet Smooth feed roller Scraper floor with cleaning holes Delivery date to be agreed

Condition: used, Year of construction: 2019, operating hours: 6,725 h, Equipment: Base version DW 3060-F "Büffel" Central axle trailer chassis with 3 axles, 80 km/h road approval Brake system incl. ABS and lighting in accordance with EC directive 50 mm EC towing eye incl. slip-on shoe Hydraulically adjustable support leg Splash guards (inner and side mudguards) Permissible total weight 25,000 kg Tyres: 385/65 R22.5 Mercedes-Benz/MTU diesel engine 6R1300, 320 kW at 2,000 rpm, complies with EUROMOT IV emission standard Auxiliary hydraulic connection 20 l/min Hydraulic pre-equipment for traction drive Fuel tank 2 x 300 litres Roller length 3,000 mm, diameter 600 mm Trapezoidal teeth for roller (21 pcs) and tooth bar (22 pcs) – Size L (174 mm, armored) Rear conveyor: belt length 5,500 mm, belt width 1,200 mm, hydraulically foldable, with anti-magnetic center section Discharge conveyor: belt length 3,300 mm, belt width 1,000 mm Centrally arranged lubrication strips Dcedpfx Asy D Nicom Rjh 24V electrical control system Roller reversal via electric motor when engine is stationary Automatically reversible cooling fan Chassis with level control Acoustic start-up warning Doppstadt telematics system Paint finish: RAL 2011 deep orange Optional equipment: Hydraulic traction drive Auxiliary hydraulic connection 70 l/min Radio remote control Overband magnet for rear conveyor Frame for overband magnet Moistening system Delivery date upon agreement

Condition: good (used), Year of construction: 2022, operating hours: 600 h, functionality: unexamined, Equipment: Dsdevrz Rvjpfx Am Rjch Methor chain basic package without shredding system - Crawler chassis including 2 driving speeds - Chassis chain 400mm 3-bar - Additional hydraulic connection 70 l/min - 24-V electric control - Large radio remote control complete - Maintenance-friendly engine compartment with LED light - Folding funnel with path sensor and automatic control - Hydraulically reversible fan wheel - Acoustic start-up warning - Paint finish: RAL 2011 deep orange Special equipment: Shredding system size L (8 teeth) Engine Cat C7.1, 205 kW Rear conveyor 6.9 m Frame for overband magnet Overband magnet Irrigation

Condition: good (used), Year of construction: 2020, operating hours: 881 h, functionality: unexamined, Equipment: Methor chain basic package Track chassis including 2 driving speeds Chain 400mm 3-bar Additional hydraulic connection 70 l/min 24-V electric control Large radio remote control complete Maintenance-friendly engine compartment with LED light Folding funnel with path sensor and automatic control Hydraulically reversible fan wheel Acoustic start-up warning Fuel tank 300 liters Paint: RAL 2011 deep orange Additional equipment: Engine Cat C7.1, 205 kW Rear conveyor 6.9 m Frame for overband magnet Djdpfxjvnmmzs Am Rjch Overband magnet Roller quick-change system on the roller Roller quick-change system on the roller Irrigation LED work lighting Additional electric pump for operation when the engine is not running Fire extinguisher GN 9 A-3 DIN EN 3

Condition: used, Year of construction: 2021, operating hours: 200 h, functionality: unexamined, Equipment: Methor chain basic package Track chassis including 2 driving speeds Chain 400mm 3-bar Additional hydraulic connection 70 l/min 24-V electric control Djdsvnq Trepfx Am Rech Large radio remote control complete Maintenance-friendly engine compartment with LED light Folding hopper with path sensor and automatic control Hydraulically reversible fan wheel Acoustic start-up warning Fuel tank 300 liters Paint: RAL 2011 deep orange Additional equipment: Rubber quick-change pad Engine Cat C7.1, 205 kW Rear conveyor 6.9 m Crushing system size L (8 teeth) Frame for overband magnet Overband magnet Roller quick-change system on the roller Roller quick-change system on the machine Irrigation LED work lighting Additional electric pump for operation when the engine is not running

Condition: good (used), Year of construction: 2020, operating hours: 590 h, functionality: unexamined, Equipment: Methor chain basic package Track chassis including 2 driving speeds Chain 400mm 3-link Additional hydraulic connection 70 l/min 24 V electric control Large radio remote control complete Maintenance-friendly engine compartment with LED light Folding hopper with position sensor and automatic control Hydraulically reversible fan wheel Acoustic start-up warning Fuel tank 300 liters Paint: RAL 2011 deep orange Additional equipment: Rubber quick-change pad Engine Cat C7.1, 205 kW Rear conveyor 6.9 m Frame for overband magnet Overband magnet Roller quick-change system on the roller Roller quick-change system on the machine Irrigation LED work lighting Dodpfevnq Rkjx Am Rjch Additional electric pump for operation when the engine is not running Fire extinguisher GN 9 A-3 DIN EN 3

Condition: ready for operation (used), Year of construction: 2023, operating hours: 3,200 h, functionality: fully functional, machine/vehicle number: 189, power: 310 kW (421.48 HP), fuel tank capacity: 500 l, TECHNICAL DETAILS Cutter drum with teeth: 30 Areas of application: Waste/Wood/Green waste MACHINE DETAILS Engine power: 310 kW (405 hp) Fuel tank capacity: 500 l Electrical system: 24 V Hydraulic connections: 35-80 l/min Permissible total weight: 27,000 kg Load capacity protection: Three-sided Operating hours: 3,200 h EQUIPMENT Overband magnet Shredder drum with 30 teeth Caterpillar engine Load-dependent system Centrally arranged lubrication strips Dsdpfxoym U E He Am Rech 24 V electronic control with additional electric pump Complete radio remote control Large maintenance doors on the sides Service-friendly engine compartment Hydraulically reversible fan Folding hopper Service staircase Acoustic start-up warning Doppstadt telematics system Special shredder system size L 600/4 - 30 Z Additional hydraulic connections Hydraulic drive Discharge conveyor Frame with overband magnet Magnet and combs

Condition: excellent (used), Year of construction: 2018, operating hours: 4,351 h, functionality: fully functional, machine/vehicle number: W09812219J2D38029, first registration: 10/2018, overall weight: 19,000 kg, color: orange, axle configuration: 2 axles, operation weight: 18,760 kg, empty load weight: 18,760 kg, tire size: 600/50 R22.5 166F, next inspection (TÜV): 01/2026, maximum speed: 80 km/h, drive type: Zapfwelle, number of previous owners: 1, load hours: 4,351 h, crane manufacturer: Palfinger, Equipment: ABS, additional headlights, chaff cutter, compressed air brake, crane, front power take-off, lighting, power take-off driven, trailer coupling, Fully developed hydraulic counter-cutter, developed together with Doppstadt on the vehicle and fully operational! Spare parts supply is ensured by Doppstadt as well as TCS Umwelttechnik GmbH, Austria. - 2-axle trailer - Length: 6,360 mm / Width: 5,039 mm / Height: 5,834 mm - Transport width: 2,539 mm / Transport height: 3,929 mm / Transport length: 6,414 mm - Required power: 250 – 370 kW - Chipping drum: 6 knives - Hardwood trunks up to Ø 480 mm, softwood trunks up to Ø 600 mm Dcodpfx Amjxqgm Ne Rsh - Feed height: 950 mm / Feed width: 1,200 mm - Rotor diameter: 1,000 mm / Rotor width: 1,200 mm / Loading height: approx. 1,400 mm / Infeed width: approx. 2,000 mm - Variable feed speed / closed and robust chipping drum / simple design and maintenance - Variable knife protrusion and easy screen basket change for high-quality wood chips from P16 to P100 (G30 – G100)

Condition: used, Year of construction: 2012, functionality: fully functional, overall weight: 25,300 kg, power: 210 kW (285.52 HP), For sale is a single-shaft shredder from Doppstadt. It is currently still integrated in our production and can be inspected on site. The conversion is scheduled to take place around the end of July 2026. All technical specifications can be found in the images. Dcjdpfx Asyrgibsm Roh If you have any further questions, please feel free to contact us.

Condition: reconditioned (used), Year of construction: 2018, operating hours: 3,317 h, overall weight: 19,000 kg, power: 389.81 kW (529.99 HP), Mobile shredder DOPPSTADT AK 560 Eco Power Diesel engine: 530 HP Fine shredding basket (hole size on agreement) Rear discharge conveyor with magnet roll Hydr. self propelled drive (for moving on site) Twin drive separate drives for scraper floor and infeed roller Radio remote control Dodpfot Egddex Am Rech

Condition: used, Year of construction: 2023, operating hours: 5,184 h, Equipment: Basic package Inventhor 9: - MTU diesel engine 6R1300, 390 kW at 1,700 rpm, complies with EUROMOT V emission standard Dedoyu Snuepfx Am Rjch - Auxiliary hydraulic connection 30 l/min and 70 l/min - Roller drive via planetary gear, 380 kW – VARIO – - Load-sensing system - Fuel tank 950 liters - Longitudinal conveyor belt: belt length 4,450 mm, belt width 1,000 mm - Centrally positioned lubrication strips - 24 V electrical control system - Additional electric pump for the operation of the following functions when the engine is off: “raise/lower/fold rear conveyor, open/close comb flap, open/close comb, optionally raise/lower permanent magnet belt, optionally raise/lower folding hopper” - Complete radio remote control - Large side GRP maintenance doors - Maintenance-friendly engine compartment with LED lighting - Hydraulically reversible fan - Loading protection on both sides - Fire extinguisher - Maintenance ladder - Toolbox - Acoustic start-up warning - Doppstadt telematics system - Paint: RAL2011 deep orange Additional equipment: - 500 mm flat chain undercarriage unit - Watering system with hopper extension H=300 mm on both sides - Size "L" shredding system – VARIOMAT (Variomat system L600/4 – 42 teeth) - Rear conveyor length 7 m, width 1200 mm - Size "L" "Limiter" (20 pieces) - LED light package for engine compartment and rear - Central lubrication system with pump Delivery date to be arranged.

Condition: used, Year of construction: 2022, operating hours: 4,240 h, functionality: fully functional, Basic Package AK565: Central axle trailer chassis with 2 axles, road approval for 80 km/h Brake system incl. ABS and lighting according to EC directive 50 mm EC drawbar eye incl. slip-on coupling Tyres: 385/65 R22.5 Hydraulically adjustable support leg Splash guards (inner and side-mounted fenders) Permissible total weight: 19,000 kg MTU diesel engine 6R1300, 390 kW at 2,000 rpm, complies with EUROMOT V emission standard Exhaust discharged upwards Load-dependent material feed control incl. automatic reversing of scraper floor Fuel tank, 450 L Feed roller: length 1,690 mm, diameter 510 mm, fitted with bolt-on tooth segments Four-row flail drum with 36 free-swinging cast steel flail holders and replaceable flail tips - Dopplock system Standard: Flail tip “Streusel plus” Centrally arranged lubrication strips Electric pump for operating cylinder functions (e.g. raising/lowering the support leg and opening/closing the rear basket, folding/unfolding the rear conveyor, releasing the drive) when engine is stationary 24 V electrical control system Separate control panel at the rear of the machine Hydraulically folding fine shredding basket “Multimesh” (mesh sizes between 30 - 280 mm, gradations on request) incl. one-piece rear flap Scraper floor with 32 slats Chain drive for feed roller and scraper floor Complete radio remote control Drive preparation Rear discharge conveyor, 4 m long, 1,800 mm wide “classic” Anti-magnetic centre section on the discharge conveyor Reinforcement plates (Hardox) on both sides of feed hopper sidewall Fire extinguisher Acoustic start-up warning Doppstadt telematics system Finish: RAL2011 deep orange Optional Equipment: Hydraulic drive 600 L fuel tank Flail tip C1 “Bear Paw” with carbide insert Rear discharge conveyor 4 m, belt width 1,800 mm, lowerable Dcodpfx Amsyhckmo Reh Neodymium magnetic pulley incl. chute Separate drive for feed roller and scraper floor (“Twin Drive”) Duomatic coupling Smooth impact plate Fine shredding basket Delivery date by arrangement

Condition: ready for operation (used), Year of construction: 2023, operating hours: 119 h, functionality: fully functional, machine/vehicle number: 217, fuel tank capacity: 500 l, conveyor belt speed: 3,000 mm/s, filling opening width: 3,374 mm, Doppstadt Inventhor 6 with only 119 operating hours and comprehensive additional equipment! TECHNICAL DETAILS Number of shredding teeth: 20 Shredding system type: Size L Feed hopper loading height: 3,650 mm Feed hopper loading width: 3,374 mm Rear discharge conveyor Width: 1,000 mm Length: 7,000 mm Discharge height: 4,209 mm Belt speed: 1.25 – 3.0 m/s Cross conveyor length: 2,900 mm Cross conveyor width: 800 mm MACHINE DETAILS Chassis: 3-axle drawbar trailer unit Drive Engine type: Diesel-hydraulic Brand: MTU 6R1000 Rated power: 260 kW (353 hp) Dodpfx Aeyg Iraem Rech Emission standard: Stage V Fuel tank capacity: 500 l Transport dimensions (L x W x H): 9,141 x 2,540 x 3,604 mm Permissible total weight: 25,000 kg Permissible axle load: 9,000 kg per axle Operating hours: 119 h EQUIPMENT Basic Inventhor Type 6 package Load-sensing system Centrally arranged lubrication strips 24-V electric control - additional electric pump for operating the following functions when the engine is off: - Raise/lower/fold rear discharge conveyor - Open/close comb flap - Open/close comb - Raise/lower folding hopper Full radio remote control Large side GRP service doors Service-friendly engine compartment LED lighting package for engine compartment and rear Hydraulically reversible cooling fan Three-sided loading protection Folding hopper Fire extinguisher Service ladder Toolbox Acoustic start-up warning Doppstadt telematics system Shredding system Size L - 20 teeth Size L limiter Auxiliary hydraulic connection 35 - 80 l/min Hydrostatic drive 350 mm hopper extension, dual-sided watering provision 7 m rear discharge conveyor Neodymium cross belt magnet Frame for 7 m cross belt magnet

Condition: used, Year of construction: 2006, * Doppstadt DW 2560 E-1 electric shredder / wood chipper * Year of manufacture: 2006 * ??Complete repair invoice available?? Dsdpfx Aoyw Exaom Rjch * Incl. control cabinet * Incl. supports * Weight: 25,000 kg * More pictures and videos via Whatsapp * All information subject to change and prior sale reserved.

Condition: used, Year of construction: 2021, operating hours: 4,826 h, Equipment: Basic package Inventhor Type 9 MTU diesel engine 6R1300, 390 kW at 1,700 rpm meets EUROMOT V emissions standard Additional hydraulic connection 30 l/min and 70 l/min Roller drive via planetary gear 380 kW – VARIO - Load sensing system Fuel tank 950 liters Longitudinal belt: belt length 4,450 mm, belt width 1,000 mm Centrally arranged lubrication strips 24 V electric control Additional electric pump for operating the following functions when the engine is not running. Raise/lower/fold rear belt, open/close comb flap, open/close comb, raise/lower optional permanent magnet belt, raise/lower optional folding funnel Radio remote control complete Large side GRP maintenance doors Maintenance-friendly engine compartment with LED light Hydraulically reversible fan wheel Loading protection on both sides Fire extinguisher Maintenance ladder Tool box Acoustic start-up warning Doppstadt telematics system Paint: RAL2011 deep orange Dcodpfx Amovnmlde Rsh Special equipment: 500 mm chain chassis unit Chain chassis 500 mm flat Crushing system size "L" -VARIOMAT Size "L" - "Limiter" (20 pieces) Rear conveyor length 7 m 1200 mm wide LED light package engine compartment and rear Irrigation with funnel attachment H=300mm Frame for overband magnet Overband magnet 2 t permanent