Used Werie Rietschle Cle15 Dv for sale (567)

Condition: used, Year of construction: 2001, faceplate diameter 850 mm Gusdpfsy Swhiex Al Aod swing diameter 1200 mm turning height 1000 mm Control Siemens type 840 D Tool changer 36 Pos. x-travel 870 mm z-travel 1020 mm The tech. Data are manufacturer or operator information and therefore non- binding. We reserve the right to prior sale; Our terms and conditions of sale apply exclusively. About us More than 400 of our own machines in stock Over 15,000 m² of storage space, 70 t crane capacity More than 10,000 items and accessories for your workshop If you are interested in selling machines, production lines, or your business, please contact us. You can find further offers on our website. Tours are possible by appointment. We look forward to your visit. Your Markus Hirsch Team

Condition: excellent (used), axle configuration: 3 axles, permissible axle load (axle 1): 9,000 kg, permissible axle load (axle 2): 9,000 kg, permissible axle load (axle 3): 9,000 kg, first registration: 07/2015, loading space length: 8,170 mm, loading space width: 2,440 mm, total length: 9,310 mm, total width: 2,550 mm, suspension: air, tire size: 385/65-R22.5, wheelbase: 7,060 mm, Year of construction: 2015, Equipment: ABS, = Additional Options and Accessories = - ADR - BPW axles - EBS - Air suspension - Drum brakes = Notes = Beautiful 2015 VAN HOOL 20FT + 30FT galvanized ADR chassis with ABS/EBS, BPW axles with drum brakes, ADR (EX/II, EX/III, FL, AT) valid until 03.09.2026, for 1x 20FT or 1x 20FT SWAP or 1x 30FT tank container, tare weight: 3,760 kg, permissible total weight: 39,000 kg, tires 385/65-R22.5 (L: 10/12/11mm; R: 9/8/10mm), Dutch registration with valid inspection (APK) until 03.09.2026 + new (ONE-WAY) 20-foot DV-8'6" container, dimensions: 5.90 x 2.35 x 2.40 m (L x W x H), 5 lashing points on the floor and ceiling on the left and right, hooks for securing the load, CSC: 1/2031 = Further Information = Axle configuration Tire size: 385/65-R22.5 Axle brand: BPW Eco-Plus Brakes: Drum brakes Suspension: Air suspension Rear axle 1: Max. axle load: 9000 kg; tire tread depth left: 60%; tire tread depth right: 55% Rear axle 2: Max. axle load: 9000 kg; tire tread depth left: 75%; tire tread depth right: 50% Rear axle 3: Max. axle load: 9000 kg; tire tread depth left: 70%; tire tread depth right: 60% Weights Tare weight: 3,760 kg Payload: 35,240 kg GVW: 39,000 kg Functional Body brand: Van Hool A3C002 Maintenance, History and Condition Gsdpfxjzab Hwe Al Aoud APK (Technical Inspection): valid until 09/2026 Technical condition: very good Optical condition: very good Identification License plate: ON-68-VS Further Information Please contact Arne Honingh for further information.

Condition: excellent (used), axle configuration: 3 axles, permissible axle load (axle 1): 9,000 kg, permissible axle load (axle 2): 9,000 kg, permissible axle load (axle 3): 9,000 kg, first registration: 07/2015, loading space length: 8,170 mm, loading space width: 2,440 mm, total length: 9,310 mm, total width: 2,550 mm, suspension: air, tire size: 385/65-R22.5, wheelbase: 7,060 mm, Year of construction: 2015, Equipment: ABS, = Additional Options and Accessories = - ADR - BPW axles - EBS - Air suspension - Drum brakes = Notes = Beautiful 2015 VAN HOOL 20FT + 30FT galvanized ADR chassis with ABS/EBS, BPW axles with drum brakes, ADR (EX/II, EX/III, FL, AT) valid until 03.09.2026, for 1x 20FT or 1x 20FT SWAP or 1x 30FT tank container, tare weight: 3,760 kg, permissible total weight: 39,000 kg, tires 385/65-R22.5 (L: 10/12/11mm; R: 9/8/10mm), Dutch registration with valid inspection (APK) until 03.09.2026 + new (ONE-WAY) 20-foot DV-8'6" container, dimensions: 5.90 x 2.35 x 2.40 m (L x W x H), 5 lashing points on the floor and ceiling on the left and right, hooks for securing the load, CSC: 1/2031 = Further Information = Axle configuration Tire size: 385/65-R22.5 Axle brand: BPW Eco-Plus Brakes: Drum brakes Suspension: Air suspension Gedjzab D Aepfx Al Aeud Rear axle 1: Max. axle load: 9000 kg; tire tread depth left: 60%; tire tread depth right: 55% Rear axle 2: Max. axle load: 9000 kg; tire tread depth left: 75%; tire tread depth right: 50% Rear axle 3: Max. axle load: 9000 kg; tire tread depth left: 70%; tire tread depth right: 60% Weights Tare weight: 3,760 kg Payload: 35,240 kg GVW: 39,000 kg Functional Body brand: Van Hool A3C002 Maintenance, History and Condition APK (Technical Inspection): valid until 09/2026 Technical condition: very good Optical condition: very good Identification License plate: ON-68-VS Further Information Please contact Arne Honingh for further information.

Condition: good (used), Make: SCHIESS FRORIEP Type: DV 45 Year: 1980 Specifications Metric US Standard Table Length 3000 mm Table Width 3000 mm Table load 40000 Movement V-axis 1600 mm Rotation B-Axis 360000 ° Rotation speed B-Axis 100 Grad/Min Omw/min. Movement speed V-axis 4500 mm/min. Dimensions (Estimate) Gujdpfx Aoku Aalol Asd Length 5320 mm Width 3000 mm Height 1080 mm Weight 24000 kg Please Note: The information on this page has been obtained to the best of our ability and belief, and from the manufacturers where possible. It is given in good faith, but its accuracy can not be guaranteed. Accordingly, it will not form a representation or constitute contractual terms. We advise you to check any vital details!

Condition: used, Year of construction: 2002, operating hours: 3,680 h, Internal vehicle number: G400103 Available immediately at our site in Kaufungen. More information: * Golec Nutzfahrzeuge GmbH (German, English, Bulgarian, Russian) * Viktoria Sologubova (Polish, Russian, Ukrainian, English) Gjdpfey Ekncjx Al Aeud HAMM tandem roller with vibration and oscillation, TYPE DV 08V Super complete in standard configuration with CE marking and declaration of conformity, including: - ROPS-integrated driver's cab - Cab heater - Sound insulation - Edge compaction & cutting system - Cutting wheel - Pressing roller, 45°, 5 cm surface - Track indicator for KAG (bulk goods handling) - Hydraulic connection - Asphalt temperature indicator - TÜV (Technical Inspection Association) approval - On-board tools and documentation - Seat belt Special paint: RAL 8017 / 1001 - Fuel tank, 155 liters Total compaction force: 288 / 323 kN Errors and omissions excepted. We will gladly accept your used vehicle as a trade-in. Financing is available directly with us. GOLEC NUTZFAHRZEUGE GMBH We speak: German, English, Spanish, Polish, Ukrainian, Russian, Bulgarian.

Year of construction: 2018, condition: reconditioned (used), functionality: fully functional, machine/vehicle number: M iClean HM mit GIO, Our 10 Meiko pot washers with the model designation DV 80.2 PW and built in 2015 2016 are for sale. Condition good, ran partly with soft water. These machines are former leasing devices. With 6 months spare parts guarantee. Preventive maintenance was always carried out with the replacement of some wearing parts. Inspection and test run on site possible and desired. Technical specifications: Performance up to 60/40/17 baskets (corresponds to approx. 1080/720/306 plates or e.g. 2160/1440/612 glasses) per hour Program run times: 60/90/210 seconds Basket dimensions in mm: 500 x 500 Insertion height: 440 mm Tank capacity: 22 l Water consumption per basket: 2.6 l Tank heater: 1.3 kW Boiler: 7.5 kW (cold water) Boiler: 9.0 kW (hot water) Material: stainless steel Connected load: 400 V / 11.2 kW (cold), 9.7 (warm) Dimensions: W 635 x D 750 x H 1470/2050 mm Electrical installation: Electrical connection: three-phase current 3 NPE, 400 V, 50 Hz. The circuit corresponds to the regulations of the VDE Gusdopy Dxropfx Al Aod Water installation: The dishwashers can be connected to the fresh water network without the interposition of safety fittings. Minimum flow pressure 0.6 bar, maximum pressure 5 bar. The installation regulation EN 1717 must be observed. expiry ¾ ̋. On-site wall drain max. 700 mm high. Length of the connection lines approx. 1.8 m from the dishwasher. Collection of the machines desired. Dispatch by freight forwarder at cost assumption possible.

Condition: used, This listing is for a Watson Marlow 120S/DV Peristaltic Pump. The unit is in full working condition and is ready for intimidate release. Introducing the Watson-Marlow 120S/DV Peristaltic Pump, a cutting-edge solution designed for precise and reliable dosing and metering applications. This versatile pump is ideal for laboratories and cleanroom environments, offering exceptional performance for a wide range of fluid transfer tasks. Gusdpfjxx Aktox Al Ajd Key Features: Flexible Control Options: Choose between manual remote control or automatic operation via 4-20mA or 0-10V inputs, providing adaptability to your specific workflow needs. Impressive Flow Rate: Achieve flow rates from 0.001 to 170 mL/min at 30 psi, making it suitable for both low and high-volume applications. High Motor Speed: With a motor speed range of 0.1 to 200 rpm, the 120S/DV allows for precise adjustments to match your process requirements. Versatile Tube Acceptance: Compatible with 1.6mm wall thickness tubing in five materials, accommodating internal diameters from 0.5 to 4.8mm for diverse applications. Technical Specifications: Model: 120S/DV Pump Head: 114DV flip-top pump head Operating Characteristics: Compact and stackable design, perfect for installation in cleanrooms, LAF, and biosafety cabinets. Benefits: Maintenance-Free Design: The 120S/DV features a virtually maintenance-free operation with no costly seals, valves, or rotors that can leak or clog, ensuring longevity and reliability. User-Friendly Features: Speed scrolling, priming, and keypad lock functions enhance usability, making it easy to operate in fast-paced environments. Safety and Compliance: This pump meets international safety standards, including UL and CSA certifications, and complies with electromagnetic compatibility standards, ensuring peace of mind in critical applications. Elevate your liquid handling processes with the Watson-Marlow 120S/DV Peristaltic Pump—the perfect combination of precision, reliability, and user-friendly design for all your dosing and metering needs. Experience the difference today!

Condition: new, Year of construction: 2026, color: blue, New (ONE WAY) 10-foot container DV standard Color: Blue = Further information = General information Year of manufacture: Jan. 2026 Model year: 2026 Serial number: SJCL305011 Guodpfx Ajy Ndwxel Ajd Dimensions Dimensions (L x W x H): 299 x 244 x 259 cm Weights Empty weight: 1,250 kg Payload: 10,000 kg Gross vehicle weight: 11,250 kg Condition General condition: very good Technical condition: very good Visual condition: very good Further information Please contact Arne Honingh for more information.

Condition: new, Year of construction: 2026, color: blue, New (ONE WAY) 10-foot container DV standard Color: Blue = More information = General information Year of manufacture: Jan. 2026 Model year: 2026 Serial number: SJCL305010 Dimensions Dimensions (L x W x H): 299 x 244 x 259 cm Gusdpfx Aloy Ndwrs Ajd Weights Empty weight: 1,250 kg Payload: 10,000 kg Gross weight: 11,250 kg Condition General condition: very good Technical condition: very good Visual condition: very good Further information Please contact Arne Honingh for more details.

Condition: new, Year of construction: 2026, color: grey, New (ONE-WAY) 20-foot DV-8'6" container, internal dimensions: 5.90 x 2.35 x 2.40 m (L x W x H), 5 lashing rings in the floor and ceiling on both left and right sides, hooks for load securing, CSC: 1/2031 = Further information = General information Year of manufacture: Jan. 2026 Model year: 2026 Dimensions Guodpey Ndl Nefx Al Asd Dimensions (L x W x H): 6056 x 244 x 259 cm Weights Tare weight: 2,080 kg Payload: 28,400 kg Gross weight: 30,480 kg Condition Overall condition: very good Technical condition: very good Visual condition: very good Further information For more information, please contact Arne Honingh.

Condition: new, Year of construction: 2026, color: blue, New (ONE WAY) 10-foot container DV standard Color: Blue = Further information = General Information Year of manufacture: Jan. 2026 Model year: 2026 Serial number: SJCL305075 Dimensions Dimensions (L x W x H): 299 x 244 x 259 cm Weights Tare weight: 1,250 kg Payload: 10,000 kg Gross weight: 11,250 kg Condition Overall condition: very good Technical condition: very good Visual appearance: very good Gusdpey Ndc Isfx Al Asd Further information Please contact Arne Honingh for further details.

Condition: new, Year of construction: 2026, color: grey, New (ONE-WAY) 20-foot DV-8'6" container, internal dimensions: 5.90 x 2.35 x 2.40 m (L x W x H), 5 lashing rings in the floor and ceiling on both left and right sides, hooks for load securing, CSC: 1/2031 Gusdpsy Nbhzsfx Al Ajd = Further information = General information Year of manufacture: Jan. 2026 Model year: 2026 Dimensions Dimensions (L x W x H): 6056 x 244 x 259 cm Weights Tare weight: 2,080 kg Payload: 28,400 kg Gross weight: 30,480 kg Condition Overall condition: very good Technical condition: very good Visual condition: very good Further information For more information, please contact Arne Honingh.

Condition: new, Year of construction: 2026, color: grey, New (ONE-WAY) 20-foot DV-8'6" container, internal dimensions: 5.90 x 2.35 x 2.40 m (L x W x H), 5 lashing rings in the floor and ceiling on both left and right sides, hooks for load securing, CSC: 1/2031 = Further information = General information Year of manufacture: Jan. 2026 Model year: 2026 Dimensions Dimensions (L x W x H): 6056 x 244 x 259 cm Weights Tare weight: 2,080 kg Payload: 28,400 kg Gross weight: 30,480 kg Condition Overall condition: very good Technical condition: very good Visual condition: very good Further information For more information, please contact Arne Honingh. Gedpfsy I Umzjx Al Aoud

Condition: new, Year of construction: 2026, color: grey, New (ONE-WAY) 20-foot DV-8'6" container, internal dimensions: 5.90 x 2.35 x 2.40 m (L x W x H), 5 lashing rings in the floor and ceiling on both left and right sides, hooks for load securing, CSC: 1/2031 = Further information = General information Year of manufacture: Jan. 2026 Model year: 2026 Dimensions Dimensions (L x W x H): 6056 x 244 x 259 cm Gsdpfsy Iz Apjx Al Aoud Weights Tare weight: 2,080 kg Payload: 28,400 kg Gross weight: 30,480 kg Condition Overall condition: very good Technical condition: very good Visual condition: very good Further information For more information, please contact Arne Honingh.

Condition: new, Year of construction: 2026, color: grey, New (ONE-WAY) 20-foot DV-8'6" container, internal dimensions: 5.90 x 2.35 x 2.40 m (L x W x H), 5 lashing rings in the floor and ceiling on both left and right sides, hooks for load securing, CSC: 1/2031 = Further information = General information Year of manufacture: Jan. 2026 Model year: 2026 Dimensions Dimensions (L x W x H): 6056 x 244 x 259 cm Guedpfxsy Izzfs Al Asd Weights Tare weight: 2,080 kg Payload: 28,400 kg Gross weight: 30,480 kg Condition Overall condition: very good Technical condition: very good Visual condition: very good Further information For more information, please contact Arne Honingh.

Condition: new, Year of construction: 2026, color: grey, New (ONE-WAY) 20-foot DV-8'6" container, internal dimensions: 5.90 x 2.35 x 2.40 m (L x W x H), 5 lashing rings in the floor and ceiling on both left and right sides, hooks for load securing, CSC: 1/2031 = Further information = General information Year of manufacture: Jan. 2026 Model year: 2026 Dimensions Dimensions (L x W x H): 6056 x 244 x 259 cm Weights Gjdpfey Izxqjx Al Aoud Tare weight: 2,080 kg Payload: 28,400 kg Gross weight: 30,480 kg Condition Overall condition: very good Technical condition: very good Visual condition: very good Further information For more information, please contact Arne Honingh.

Condition: new, Year of construction: 2026, color: grey, New 20-foot DV 8'6" container, internal dimensions: 5.90 x 2.35 x 2.40 m (L x W x H), 5 lashing points in the floor and ceiling left and right, hooks for load securing, CSC: 1/2031 = Further information = Godpfjy Ip Rbex Al Ajud General information Year of manufacture: Jan. 2026 Model year: 2026 Dimensions Dimensions (L x W x H): 6056 x 244 x 259 cm Weights Tare weight: 2,080 kg Payload: 28,400 kg Gross weight: 30,480 kg Condition General condition: very good Technical condition: very good Visual condition: very good Further information Please contact Arne Honingh for more information.

Condition: new, Year of construction: 2026, color: blue, New 8-foot DV-standard container Colour: Blue RAL5010 = Further information = General information Year of manufacture: Jan. 2026 Model year: 2026 Serial number: SJCL305043 Dimensions Gusdjy Ipx Espfx Al Aed Dimensions (L x W x H): 244 x 220 x 226 cm Weights Unladen weight: 850 kg Payload: 5,150 kg Gross weight: 6,000 kg Condition Overall condition: very good Technical condition: very good Visual condition: very good Further information Please contact Arne Honingh for more information.

Condition: new, Year of construction: 2026, color: blue, New 8-foot DV-standard container Color: Blue RAL5010 = Additional information = General Information Year of manufacture: Jan. 2026 Model year: 2026 Serial number: SJCL305042 Dimensions Dimensions (L x W x H): 244 x 220 x 226 cm Weights Gedpsy Ipw Uofx Al Aeud Unladen weight: 850 kg Payload: 5,150 kg Gross weight: 6,000 kg Condition Overall condition: very good Technical condition: very good Optical condition: very good Further information Please contact Arne Honingh for more details.

Condition: new, Year of construction: 2026, color: green, New 8-foot container DV standard Colour: Green RAL6007 = Additional information = General information Year of manufacture: Jan. 2026 Model year: 2026 Serial number: SJCL304979 Dimensions Dimensions (L x W x H): 244 x 220 x 226 cm Weights Unladen weight: 850 kg Payload: 5,150 kg Gross vehicle weight: 6,000 kg Condition Overall condition: very good Technical condition: very good Visual appearance: very good Gusdpfey Inlqsx Al Asd Further information Please contact Arne Honingh for more information.

Condition: used, Year of construction: 2009, Technical details: turning diameter: 1000 mm swing diameter: 1000 mm Machine type: Vertical lathe Manufacturer: Hessapp Type: DV 62 Serial no.: 14.2308 Working range of the spindle Largest diameter 1000 mm Largest swing diameter 1000 mm Cross slide travel Stroke of the vertical slide 900 mm Stroke of the horizontal slide 1810 mm Total travel 2315 mm Turning spindle Spindle head with centering cone according to DIN 55021 A15 Spindle diameter in the front bearing 203 mm Gujdpfx Aljt Rmdzo Aod Main drive Via a controlled asynchronous motor and gear transmission with range switching. Spindle speeds Speed ??range I: 5 - 350 rpm. Speed ??range II: 30 - 1000 rpm. Travel speed X/Z axis: 10 m/min. W1 axis: 8 rpm No C-Axis *

Condition: new, Year of construction: 2024, color: blue, new (ONE-WAY) 20FT HIGH CUBE DV 9'6" container Internal dimensions: 5.90 x 2.35 x 2.70 m (LxWxH) 5 lashing rings left and right on the floor and ceiling Colour: Blue (RAL: 5013) Available: 3 units = Further Information = General Information Year of manufacture: Sept. 2024 Model year: 2024 Dimensions Dimensions (L x W x H): 6056 x 244 x 290 cm Weights Unladen weight: 2,240 kg Payload: 28,240 kg Gross weight: 30,480 kg Condition General condition: very good Gusdpfjvhbrlex Al Asd Technical condition: very good Visual condition: very good Further information Please contact Arne Honingh for further information.

Condition: used, ELGA PURELAB Option Storage reservoir docking vessel Elga DV 35 Guedpfoxzh Ehox Al Aed The ELGA PURELAB DV 35 Storage Reservoir Docking Vessel is designed for the secure storage and controlled distribution of purified laboratory water. Engineered to integrate seamlessly with ELGA PURELAB water purification systems, it ensures consistent water quality while maintaining system efficiency and reliability. With a 35-litre capacity, the DV 35 provides dependable storage for laboratories requiring a steady supply of purified water for analytical, research, and general laboratory applications. Its robust construction helps protect water integrity, while the docking design allows straightforward installation and maintenance. Ideal for research facilities, quality control labs, and industrial environments, the PURELAB DV 35 enhances workflow by ensuring purified water is readily available when and where it’s needed Recirculation of purified water through our wrap-around reservoir – to maintain consistent peak water purity Optional ELGA Biofilter - when fitted to the Option-Q produces water which is free from biologically active impurities. This makes it suitable for use with applications which require endotoxin free ultrapure water, bacteria-free water, and nuclease-free ultrapure water Type III / RO water available from the reservoir Front-entry service doors for easy and quick access to consumables Data collection capabilities through RS232 interface – for compliance with GLP guidelines Perfect single system solution for analytical and life science applications Delivers up to 15 liters an hour of type I water Up to 18.2 M?-cm, type I water suitable for critical applications Easy to maintain Produces type I water directly from tap water

Condition: used, This listing is for a Thermo Scientific Dionex AS-DV Autosampler. The unit is in full working condition and is ready for immediate release. Please note that ULM do not check or guarantee the provision of software Software Thermo Scientific Chromeleon 7 license key usb- Built for the lab and IT, Chromeleon CDS chromatography software enables both productivity and regulatory compliance with automated controls, data analysis, and security tools. The Thermo Scientific™ Dionex™ AS-DV Autosampler is an innovative solution for automating sample handling in routine ion chromatography applications. It’s designed to enhance productivity while maintaining cost-effectiveness, perfect for labs focused on ion and water analysis. Key Features: Automated Sample Handling: Random Access and Flexibility: Offers random access for multiple injections and filtration, allowing labs to run samples efficiently without manual intervention. High Reproducibility: Ensures consistent results thanks to precise mechanics that control dispense speed and volume. User-Friendly Control: Please note that ULM not to check the software and cannot guarantee the provision Chromeleon™ CDS Software: The powerful software simplifies programming for injection loops and concentrator columns, allowing users to easily set optimal parameters. Advanced Sample Preparation: Optional Six- or Ten-Port Valve: This feature facilitates complex sample preparation techniques, including matrix elimination and sample concentration, enhancing analytical capabilities. Performance & Compatibility: Needle and Flow Path: Constructed from all-Thermo Scientific™ PEEK™, ensuring durability and minimal contamination. Vial Compatibility: Works with 5.0 mL and 0.5 mL polymeric vials, and filter caps can be used for automatic filtration, promoting better results. Injection Volume Range: Supports injection volumes from 0.1 to 5 mL, accommodating various experimental needs. Sample Capacity: Can hold up to 50 vials of either size or a mix of vials, adding to its versatility. Specifications: Dimensions: Height: 9 in (23 cm) Width: 17.5 in (44.45 cm) Guedpfx Aoxhf Utel Asd Depth: 22 in (56 cm) Weight: 16 kg Speed Control: Adjustable from 0.1 to 5.0 mL/min in 0.1 mL/min increments. Voltage: Compatible with 100/240 V. Compatibility: Works seamlessly with various ICS systems, including ICS-5000, ICS-2100, ICS-1600, ICS-1100, ICS-900, and legacy IC systems.

Condition: ready for operation (used), Year of construction: 1999, functionality: fully functional, turning length: 1,300 mm, turning diameter: 1,000 mm, controller model: Siemens Sinumerik 840 D, faceplate diameter: 1,250 mm, Equipment: chip conveyor, TECHNICAL DETAILS Turning diameter: 1,000 mm Swing diameter: 1,250 mm Turning length: 1,300 mm Swing diameter over bed: 1,250 mm Swing diameter over cross slide: 1,000 mm Maximum swing diameter in the gap: 1,250 mm Spindle diameter at front bearing: 500 mm Faceplate diameter: 1,250 mm Chuck diameter: 1,250 mm Maximum torque: 1,200 Nm Spindle speeds: - Speed range 1: 3.15 - 45 - 112 rpm Gjdpfsywgrbsx Al Aeud - Speed range 2: 12.5 - 180 - 450 rpm Driven tools speed range: 50 - 1,000 - 2,000 rpm MACHINE DETAILS Control system: Siemens Sinumerik 840 D Total connected load: 80 kW Machine weight: approx. 20 t EQUIPMENT Driven tools Various clamping jaws Tool measuring probe Chip conveyor Filtration system Technical documentation