Used Plasma Plastemp Primus 90 for sale (11,071)

Condition: used, Year of construction: 1999, Transnorm spiral helix belt curve conveyor left 90°-775-600 IR600 RA2008 The Transnorm belt curve conveyor is in good condition (used) and fully functional. It has a gear motor of the brand SEW. Supports and are not included. These are optionally available on request. Belt curves are frequently used in intralogistics for the internal transport of unit loads and are an indispensable part of modern distribution centers. Transnorm belt curves impress with performance and reliability. Thanks to a low-tension drive, over the entire belt width, long operating times are no problem. Conical drums and a specially developed belt guide system ensure the smoothest possible running. Technical data: Type designation: belt curve conveyor TS 1600-105 Rjdpok Abtpjfx Ai Hsu frame width (NB): 775 mm belt width (GuB): 600 mm overall height (BH): 210 mm inner radius (IR): 600 mm Conveying angle: 90° degrees (coiled 191mm rising) Incline: 191 mm / 90° = 764 mm / 360° Support feet: optionally available Conveying speed (v m/s): contact us Drive: SEW gearmotor SA37/T DT80K4/MM05/BW1 Electrical data: 50Hz V380-500, kW 0.55 / S1 Belt: double layer, green, smooth, KT36 (wear see pictures) year of construction: 1999 Optionally available: Supports Side guide one and both sides Prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg, Germany For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: new, Year of construction: 2020, Transnorm belt curve conveyor left GKF 90°-700-500-IR450 - NEW RA2313 Technical data: Frame width (NB): 700 mm Frame width with Bearing cover and motor: 900 mm belt width (GuB): 500 mm height (BH): 220 mm height with motor (MH): 350 mm Inner radius (IR): 450 mm Conveying angle: 90° degrees Conveying speed (v m/s): 0,67m/s Drive: SEW motor motor Electrical data: 50Hz V380-500, kW 0,55 / S1 Year of construction: 2020 Optionally available: Supports Frequency converter for stepples speed controll Prices net plus VAT from central warehouse Dr. Sonntag GmbH & Co KG, Gattingerstreet 11 B & C, 97076 Würzburg For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Rodpfx Aieuuu Rwe Hju Your specialist and contact for intralogistics

Condition: used, Year of construction: 2011, Lippert roller cam right or left 90°-570-500 IR765 RA1820 Rodpfx Ajk Abfmei Hou Make: Lippert Running direction: 90° right running/ left running Roller width (RB): 500 mm conical, plastic coating Nominal/outer width (NB): 570 mm Inner radius (IR): 765 mm Side guides included on both sides Scope of delivery: without supports (please enquire if required) Optional For individual, expert advice, simply get in touch with us. Simply contact us by phone or email. We will be happy to help you plan and implement your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 1994, Transnorm roller curve conveyor 90°-770-700 IR800 Make: Transnorm Type: TS 2712 Year of construction: 1996 Conveying speed V= 0,58 m/sec Conveying angle: 90° Roller width: 600 mm Outer width/nominal width (NB): 680 mm Inner radius: 800 mm Drive chain drive Rollers: plain bearings with conical plastic molded part Transport weight: 130 kg on Euro pallet Transport mast: L x W x H = 1800 x 900 x 450 mm Scope of delivery: without supports (please enquire if required) Optionally available supports Side guides Frequency converter for infinitely variable speed control Price plus VAT ex central warehouse Dr. Sonntag GmbH & Co. KG 97076 Würzburg Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung. Rjdpfx Aok Aa Hnoi Hou Kontaktieren Sie uns einfach telefonisch oder per Mail. Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte. Wir freuen uns darauf von Ihnen zu hören. Mit freundlichen Grüßen Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: used, Schulz roller curve conveyor left with straight section 90°-450-390 IR795 +1875-450-390 Rolling curve: 90° link running Width: 390 mm Nominal width (overall width incl. sidewalls): 450 mm Inner radius of the curve: 795 mm medium-RADIUS: 1,000 mm Straight piece: Length: 1,875 mm Width: 390 mm Total width: 450 mm Roles, bright zinc-plated Division: 75 mm Geared motor: 0,25 kW Conveyor speed: v = 0,3 m/sec. Rjdpfx Aiek Aa Itj Hou Drive: round curved belt + straight piece Page management: optional Support: optionally available Height role OK 800 +/-100 mm Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung. Kontaktieren Sie uns einfach telefonisch oder per Mail. Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte. Wir freuen uns darauf von Ihnen zu hören. Mit freundlichen Grüßen Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: used, 90° roller curve left + 880 mm straight piece as combination Make: Dematic Rolling curve: 90° link running Width: 440 mm Nominal width (overall width incl. sidewalls): 500 mm Inner radius of the curve: 765 mm Straight piece: Length: 880 mm Width: 440 mm Total width: 500 mm Roles, bright zinc-plated Scale: 70 mm Gearmotor: Make Franz Bangert optional Guide on both sides 3 support Height role OK 800 +/-100 mm Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung. Rodpfxjk Aa Izj Ai Heu Kontaktieren Sie uns einfach telefonisch oder per Mail. Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte. Wir freuen uns darauf von Ihnen zu hören. Mit freundlichen Grüßen Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: used, Year of construction: 1995, Transnorm belt curve conveyor 90° helix spiral left 980-800 IR600 RA2044 Technical data Manufacturer: Transnorm Rodpfx Ask Nt Rioi Heu Type: Belt curve 90° left Year of manufacture: 1995 angle: 90 running direction: left inner radius (IR): 600 mm useful width (NUB): 800 mm nominal/external width (NB): 980 mm Pitch: 180 mm/ 90°, 720 mm/ 360° Conveying speed (m/s): with frequency converter freely adjustable between 0.0117 and 0.5167Electrical data: 1.5 kW / S1, 380-500 V Scope of delivery: without supports and side guides (please inquire if required) including frequency converter new belt optional: supports side guides Price plus VAT ex central warehouse Dr. Sonntag KG 97076 Würzburg Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung. Kontaktieren Sie uns einfach telefonisch oder per Mail. Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte. Wir freuen uns darauf von Ihnen zu hören. Mit freundlichen Grüßen Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: new, Year of construction: 2021, Transnorm belt curve conveyor left GKF 90°-600-400-IR1000 - NEW RA2307 Technical data: Frame width (NB): 600 mm Frame width with Bearing cover and motor: 850 mm belt width (GuB): 400 mm height (BH): 220 mm height with motor (MH): 350 mm Inner radius (IR): 1000 mm Conveying angle: 90° degrees Conveying speed (v m/s): 1,0m/s Drive: SEW gear motor Electrical data: 50Hz V380-500, kW 0,75 / S1 Year of construction: 2021 Height Sideguides: 194 mm Optionally available: Supports Frequency converter for stepless speed control Prices net plus VAT from central warehouse Dr. Sonntag GmbH & Co KG, Gattingerstreet 11 B & C, 97076 Würzburg For individual, professional advice, simply contact us. Rodpfx Aisuicgzj Hsu Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, roller curve right or left tight division 90°/190°-660-600 IR500 RA2314 Make: Running direction: 90° right running/ left running Roller width (RB): 600 mm conical, plastic coating Nominal/outer width (NB): 660 mm Center roller axle distance: 60mm, 3mm roller distance Inner radius (IR): 500 mm Overall height frame: 120 mm Height including motor: 400 mm Motor MOVI-Mot 3x300-500V 0,25kW 1400 u/min max Brake 220-240V Gear motor: SEW Conveyor speed: 0.6 m/s 2 90° curves can be screwed together to 180° Optionally available: Supports Sideguides Sideguides Frequency converter for stepples speed controll Prices net plus VAT from central warehouse Dr. Sonntag GmbH & Co KG, Gattingerstreet 11 B & C, 97076 Würzburg Rsdjuxg U Depfx Ai Hou For individual, expert advice, simply get in touch with us. Simply contact us by phone or email. We will be happy to help you plan and implement your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2006, Transnorm roller curve 2 x 90Â ° 670-600 IR816 + straight unit 900-670-600 RA1219 The Transnorm wheel curves with straight gear are from 2006 and in a good (used) condition. It has a central engine of the SEW brand. Supports and side guides are not included in the scope of delivery. These are optionally available. Technical data: Manufacturer: Transnorm Type: TS 2712 Roller curve 2x90Â ° + straight frame Built: 2006 Condition: good (used) Engine: fully functional Angle: 90Â ° Inner radius (IR): 816 mm Nominal/outer width (NB): 670 mm Usable width (NUB): 600 mm Conveyor length straight section: 900 mm Motor Type: SEW three-phase motor Engine power: kW 0.55 S1 Hz 50 A 3.05 / 1.75 Funding speed: 0.7 m/sec Drive: Center drive Weight: 360 kg Scope of delivery: without supports (if necessary please enquiries) Optional: supports 70,00â ?¬ per piece Price: â ?¬ 3240,00 plus VAT from central warehouse Dr. Sonntag KG 97076 WÃ ¼ rzburg Rodpfsk Aa Nisx Ai Hou Payment: after invoicing with advance payment Delivery time: approx. 3 - 5 working days after receipt of payment Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung. Kontaktieren Sie uns einfach telefonisch oder per Mail. Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte. Wir freuen uns darauf von Ihnen zu hören. Mit freundlichen Grüßen Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: new, cutting range for steel to 15.0 TS mm cutting range for steel to 10.0 QS mm capacity at 100% 25.0 Ampere cutting medium Druckluft output von 20 - 40 Ampere voltage 230 V Air consumption 230 l/min. output Eingang 4.9 KW weight 8.0 kg Rjdpfx Aijxaavce Heu range L-W-H 505 x 147 x 305 mm The Avalon 40.1 is a lightweight, handy plasma cutting system with high cutting cutting performance and top cutting quality. Its low weight and easy handling handling make it the ideal candidate for trade, workshop and industry. industry. Cuts carbon steel, stainless steel, aluminum, copper ... Features - IGBT technology - Active PFC technology for high duty cycle and energy efficiency - Manual switch for activating the air flow to set the test air pressure . without having to trigger the burner. - Powerful compact unit - Intelligent protection function protects the plasma torch from damage * such as incorrect air pressure, missing wearing parts, overloading of the . pilot arc max. cut for carbon steel .. 15.0 mm Optimum cutting thickness carbon steel .. 10.0 mm Stainless steel .. 10.0 mm Aluminum .. 6.0 mm Copper .. 5.0 mm Special equipment included : - 1x 3.0 m / earth cable - 1x 6.0 m / hand cutting torch "IPT-60 Coax" * Hand torch 70° * 6.0 m hose with rubber cover

Condition: new, cutting range for steel to 35.0 TS mm cutting range for steel to 25.0 QS mm ampere 20 - 65 Ampere cutting medium Druckluft voltage 400 V output Eingang 7.8 KW weight 51.5 kg range L-W-H 595 x 250 x 890 mm Avalon 65 AIR with integrated compressor Cutting - clean and reliable The Avalon 65 AIR air plasma cutting system with integrated compressor Rodpfx Asxaaicsi Hsu compressor is your reliable partner for demanding applications. use. With the Avalon 65 Air, you can make cuts up to a material thickness of material thickness of 35.0 mm. Features : - IGBT technology - with integrated compressor - Microprocessor control system for excellent and dynamic . Arc characteristics - CNC interface - HF-free arc starting system for increased reliability . and low EMF exposure - Manual switch for activating the air flow to set the test air pressure . without having to trigger the torch - Intelligent protection function protects the plasma torch . from damage such as incorrect air pressure missing wear parts , . overloading of the pilot arc. * max. cutting thickness carbon steel = 35.0 mm (separating cut) * Optimal cutting thickness carbon steel = 25.0 mm (quality cut) * Stainless steel = 25.0 mm * Aluminum = 20.0 mm * Copper = 14.0 mm Special equipment included : - 1x 3.0 m / ground cable - 1x 6.0 m / hand cutting torch "IPT-60 Coax" * Hand torch 70° * 6.0 m hose with rubber cover

Condition: new, cutting range for steel to 12.0 TS mm cutting range for steel to 8.0 QS mm capacity at 100% 30.0 Ampere cutting medium Druckluft output von 20 - 40 Ampere output Eingang 4.9 KW voltage 230 V weight 17.9 kg range L-W-H 480 x 210 x 340 mm The Avalon 40.1 is a lightweight, handy plasma cutting system with high cutting cutting performance and top cutting quality. Its low weight and easy handling handling make it the ideal candidate for trade, workshop and industry. industry. Cuts carbon steel, stainless steel, aluminum, copper ... Features - IGBT technology - Active PFC technology for high duty cycle and energy efficiency - Manual switch for activating the air flow to set the test air pressure . without having to trigger the burner. - Powerful compact unit - Intelligent protection function protects the plasma torch from damage * such as incorrect air pressure, missing wearing parts, overloading of the . pilot arc max. cut-off cut for carbon steel . 12.0 mm Optimum cutting thickness carbon steel .. 8.0 mm Stainless steel .. 8.0 mm Aluminum .. 4.0 mm Copper .. 3.0 mm Special equipment included : - 1x 3.0 m / earth cable - 1x 6.0 m / hand cutting torch "IPT-60 Coax" Rsdpfx Ajw U U Tgoi Hou * Hand torch 70° * 6.0 m hose with rubber cover

Condition: used, Year of construction: 1955, groove width 90 mm drawing length 550 mm table surface area 400x300 mm Redpfx Asy D A Dyei Hju a lot of tools

Year of construction: 1992, condition: excellent (used), functionality: fully functional, machine/vehicle number: P-Z 176, We are offering this very well-maintained Steuer PZ 90 foil embossing machine, manufactured in 1992. Manufacturer: Steuer Model: PZ 90 Year of manufacture: 1992 Redpoy Ulitofx Ai Heu This is a machine from the manufacturer STEUER, model PZ 90. - Embossing cylinder format 90x65cm (instead of 90x65cm) - Base is height-adjustable. This embossing cylinder has special functions, such as 3 hologram tracks for embossing (original from PZ-Steuer). The main motor underwent a general overhaul in 2025. There are 3 bases available, and various accessories are included. Dismantling and loading are the responsibility of the buyer; we will only disconnect the machine from the power supply. If you have any questions or require further information, please feel free to send us a message by email.

Condition: used, Year of construction: 1991, pressure 40 t distance between columns 930 mm stroke 1100 mm distance table/ram, max. stroke up, adjustment up 1035 mm table surface area 900 x 1280 mm table height over floor 665 mm ram surface 900 x 1200 mm side window 700 mm max. tool weight 7,0 t max. capacity of swivelling ram plate 3,5 t Speed down 0 - 50 mm/s Speed up 0 - 34 mm/s Working speed 0 - 10 mm/s Rodpfx Aievuul So Hou oil volume 140 l power requirement 9,5 kW weight 7,0 t dimensions (WxDxH) 2,1 x 3,6 x 3,6 m with swivelling ram, movable table

Year of construction: 2017, condition: used, 90 degree curved conveyor belt Rodpfxjt Sbgte Ai Hou Measurements in the photo album

Year of construction: 2010, condition: ready for operation (used), A plasma cutting system is offered. Cutting current: 20A - 130A, cutting voltage: 88V - 132V, supply voltage: 400V, max. current consumption: 46A, max. gas inlet pressure: 12bar, ignition voltage: 17kV, gas flow O2: 5300l/h, gas flow N2: 3300l/h, gas flow air: 3200l/h, protection class: IP22. Equipped with automatic gas console, plasma gas control PGC control unit, extensive hose package bundle, mobile machine frame. Machine weight: approx. 350kg, machine dimensions X/Y/Z: approx. 1100mm/700mm/1450mm. Inspection possible by arrangement. Rsdpfjy Tauhsx Ai Hou

Condition: excellent (used), Year of construction: 2019, functionality: fully functional, pressing force: 90 t, Equipment: CE marking, 1 Used Morgan Rushworth year 2019 2.6metre x 90ton Downstroke Cnc pressbrake for sale Model: PBS CNC 2600/90 Redpjyziugofx Ai Hju Year: 2019 With modern ESA touch screen cnc control 4axis in total - 2 axis back gauge Euro style tooling and tool holders Upper and Lower Tooling VIDEO AVAILABLE UPON REQUEST

Condition: new, neu ca. 10 Wochen ab Auftrags Türkei 4900 € 109.71 € 1050 mm 3 mm 2 mm 90 mm 2080 mm 700 mm 1250 mm 410 kg 3 rolls asymmetric rolls - prebending 2 rolls driven by handwheel lateral roll adjustable by handwheel longitudinal grooves in lower and lateral roll tiltable upper roll conical rolling device Redpfxowirv Ns Ai Heu user manual in GERMAN

Condition: new, Year of construction: 2025, Plasma cutting machine for pipes and profiles Plasma cutting machine for cutting pipes and profiles. The cutting contour is defined and create by the software. The created CNC code can send to the machine via USB or network. The program can be easily choose via the 12"touch display. The automatic cutting process is started after manual insertion of the workpiece. - Tube length: max. 6000mm - for round tube up to OD = 150mm max - for square tube up to 101.6x101.6mm (4 "x4") max - maximum pipe weight 100KG per load Rjdpfx Aiogu Nmhs Hsu - 4-jaw chuck - 1x automatic raw support - fully automatic cutting process - PC control with 12 "touch display - Data import via USB and network - Power consumption: 400V 3P 2KW - weight: 800KG Made in Germany The pictures show you an older machine

Condition: new, Year of construction: 2025, functionality: fully functional, Plasma cutting machine for pipes and profiles Rodpfxeg Dvdco Ai Heu Plasma cutting machine for cutting pipes and profiles. The cutting contour is defined and create by the software. The created CNC code can send to the machine via USB or network. The program can be easily choose via the 12"touch display. The automatic cutting process is started after manual insertion of the workpiece. - Tube length: max. 6000mm - for round tube up to OD = 150mm max - for square tube up to 101.6x101.6mm (4 "x4") max - maximum pipe weight 150KG per load - 4-jaw chuck - 1x automatic raw support - fully automatic cutting process - PC control with 12 "touch display - Data import via USB and network - Power consumption: 400V 3P 2KW - weight: 800KG Made in Germany The pictures show you an older bigger machine

Condition: used, Year of construction: 2018, functionality: fully functional, Plasma cutting machine for pipes and profiles Plasma cutting machine for cutting pipes and profiles. The cutting contour is defined and create by the software. The created CNC code can send to the machine via USB or network. The program can be easily choose via the 12"touch display. The automatic cutting process is started after manual insertion of the workpiece. - Tube length: max. 6000mm - for round tube up to OD = 150mm max - for square tube up to 101.6x101.6mm (4 "x4") max - maximum pipe weight 150KG per load - 4-jaw chuck Rodpfx Aex Ebzqji Heu - 1x automatic raw support - fully automatic cutting process - PC control with 12 "touch display - Data import via USB and network - Power consumption: 400V 3P 2KW - weight: 800KG Made in Germany The pictures show you an older bigger machine

Condition: new, Year of construction: 2026, Geka plasma cutting machine GCS P-3015 table size 3000 x 1500mm Redpoy T N R Eefx Ai Hju incl. plasma source Hypertherm 105A incl. Hypertherm nesting software - GEKA CNC cutting table - Hypertherm Powermax - Cutting capacity: steel 22mm, stainless steel 20mm, aluminum 12mm - CNC control with GproCUT 2D CAD cutting software - Nesting included. - Country of manufacture Spain incl. CE conformity. - Heavy duty base for more support and rigidity. - CNC Tex computer control with touch screen. - Linear guides on all axes for high repeatability. - Safety cutting head to prevent damage to the cutting head. - Rack and pinion gearbox with 70kg/cm servo motors. - Fully enclosed cable drag protects cables from damage - Movement speed 40 meters/min. - Resolution 0.01 mm. - Optional automatic lubrication in all axes. - Optional, separate suction chambers in the machine bed. - Z-axis with integrated THC (Torch Height Control) to ensure automatic cutting distance between torch and material during the entire cutting process. - Torch anti-collision system (machine stops before any collision) - Laser pointer to check the X and Y axes for zero reference. - The effective cutting area for P-3015 is 3000 x 1500mm. - Gantry height Z = 100 mm.

Condition: used, Year of construction: 2016, functionality: fully functional, type of input current: three-phase, Swift-Cut CNC Plasma Cutting Machine Type 1250 with zone-controlled extraction table Technical Specifications: - Cutting area for sheet sizes up to 1250 x 1250 mm - Maximum gantry clearance height: approx. 100 mm - Lowered guide rails for easy loading - Gantry park position enables easy loading of full sheets from above - Robust welded steel frame with polyester powder coating - Lightweight cutting head for high cutting performance and easy maintenance - Linear guides with smooth-running V-rollers - Powerful 4 Nm stepper motors - Drive system: Coupled hybrid stepper motors. Dual synchronized rack and pinion drive (Dual Drive) on Y-axis. - Digital Torch Height Control (DTHC) – fast response time for improved cut quality and extended torch consumable life - Direct Cut Control (DCC): Automatic software control of cutting current (amperage) and air pressure directly via the CNC user interface (fully compatible ONLY with Hypertherm Powermax torch & plasma power supply) - Hypertherm plasma system error messages are displayed directly on the Swift-Cut control screen - Collision protection: Magnetic torch breakaway system. Shuts down the system within a fraction of a second in the event of a collision to prevent torch damage. - Proximity sensors for reliable and robust switching operations - Down draft extraction table - Zoned extraction table for efficient fume extraction - Easily removable cutting supports - Freestanding operator’s console with PC and flat panel LCD monitor - Wireless keyboard and mouse - Multiple emergency stop (E-stop) - USB and network connectivity Software: - Solid Edge CAD software - Swift-Cam 1 powered by Libellula; CAD/CAM software - Functions include conversion of any DXF files to Swift-Cut machine code - Manual nesting of parts and standard shapes - Pre-installed cutting tools and image library for consumable recognition - Part library with pre-made standard drawings - Swift-Cut CNC control software - Program simulation - Operating system: Windows 7 Included paid optional accessories: - Swift-Trace camera for capturing hand-drawn templates and converting them into DXF files - Swift-Marker unit – integrated pneumatic marking system. Automatic marking of text, bend lines, and center points - Hypertherm DuraMax plasma torch package Basic dimensions: Console: 650 x 550 mm Machine: 1900 x 1700 mm Rjdpoy Snwnefx Ai Hsu