Used Errex Deutschland for sale (35,149)

Condition: used, Offered are used 20DV office containers. CONTAINER TYPE: Office container 20DV CONDITION ON DELIVERY: Used, wind- and waterproof, without equipment, original pictures. All containers are equipped with electrical installation and heating, the entrance door is located on the short side. Containers are sold in used condition and may show defects, contaminations, color differences, rust, etc. DIMENSIONS LxWxH: 6058 x 2438 x 2800 mm, internal clear height 2500 mm. AVAILABILITY: Immediately TRANSPORT: Please provide your postal code so we can send you a free and non-binding offer for the containers including delivery and, if necessary, unloading from the truck. VARIETY: We also offer sea containers in all common sizes (20DV, 40DV, 20HC, 40HC, …) to suit any requirement. Whether for storage, construction projects, logistics solutions, or sea transport. We look forward to hearing from you! NAUTEXA GmbH Kwodpfx Aboyv E Huecsw

Condition: ready for operation (used), Year of construction: 2005, operating hours: 28,246 h, functionality: fully functional, travel distance X-axis: 3,200 mm, travel distance Y-axis: 2,000 mm, travel distance Z-axis: 1,600 mm, table load: 20,000 kg, overall weight: 28,000 kg, No reserve price – guaranteed sale to the highest bidder! TECHNICAL DETAILS X-axis travel: 3,200 mm Y-axis travel: 2,000 mm Z-axis travel: 1,600 mm B-axis: 360° C-axis: 360° Spindle taper: SK 50 Rotary table (L x W): 2,500 x 2,000 mm Table load capacity: 20,000 kg Tool magazine: 100 pcs. MACHINE DETAILS Kwsdpfjyvt Nwex Abcjw Dimensions & weight Dimensions (L x W x H): 7,300 x 7,700 x 4,350 mm Machine weight: 28,000 kg Operating hours Operating hours: 75,377 h Spindle hours: 28,246 h EQUIPMENT H- / V- head

Condition: ready for operation (used), Year of construction: 2002, operating hours: 41,859 h, functionality: fully functional, travel distance X-axis: 2,000 mm, travel distance Y-axis: 1,500 mm, travel distance Z-axis: 1,500 mm, controller manufacturer: Heidenhain, TECHNICAL DETAILS Travel X-axis: 2,000 mm Travel Y-axis: 1,500 mm Travel Z-axis: 1,500 mm Number of stations: 90 Head and rotary table: 1,600 x 1,450 mm MACHINE DETAILS Kwjdoyvt Aqspfx Abcew Control type: CNC Control: Heidenhain Operating hours Control on-time: 106,253 h Machine on-time: 93,170 h Program runtime: 41,859 h

Condition: new, Year of construction: 2026, operating hours: 700 h, CMS Tecnocut Easyline like new Cutting Area / Axis Movement X-Axis: 2.000 mm Kwjdpfx Abstq Eh Docow Y-Axis: 4.000 mm Z-Axis: 150 mm C-Axis: Optional B-Axis: Optional Options: - 5-Axis cutting head - additional cutting head - Sanddoser - Dredge for abrasive - Antikollisionsfeeler - CAD/CAM IGEMS

Condition: excellent (used), Year of construction: 2010, Winmax control Turning diameter 335 mm Kwsdpfjywfr Tsx Abcsw Turning length 550 mm Spindle speed 3000 rpm Tailstock 12-position turret with driven tools VDI 40 Chip conveyor, IRCO short bar loader IRS-RBK 1001 Tool measurement Parts catcher

Condition: good (used), Year of construction: 2000, 1 used CNC/manual profile bending machine Manufacturer: Indumasch/PBT 25 Year of manufacture: 2000 with PC 200 control Technical data: Kodsywf Sgjpfx Abcjww Axis Ø 105 mm Number of rollers: 3 Capacity, flat: 120 x 15 x R = 2000 mm Stroke X axis: 265 mm Tube capacity: 114 x R 1200 mm diameter T-section capacity: 80 x 80 x 8 R 1200 Working speed: 1 - 24 mm/min. Dimensions: L 1500 mm W 1200 mm H 1400 mm Weight: 1150 kg

Condition: used, Year of construction: 2020, incl. hydraulic unit, oil cooler, and air dryer Initial machine commissioning in May 2022 This machining center can be used for grinding, milling, and drilling of metal workpieces. As is standard for machines, an integrated dressing unit is available. The machining center is designed for hard grinding and boring of the bores in discs and flanges used in precision planetary gearboxes. Machine Description Makino Model G5 i Grinder Universal Machining Center With creep feed grinding function Makino Professional 5 CNC control system Machine Specifications (according to manufacturer) Travel Column X-axis: 520 mm Spindle Y-axis: 560 mm Table Z-axis: 600 mm Spindle center to top of pallet: 80 – 640 mm Spindle nose to center of pallet: 70 – 670 mm Kwodpfx Asywgh Nobcjw Feed Rates Minimum increment: 0.001 mm Jog mode: 1 – 8,000 mm/min Cutting feed: 1 – 48,000 mm/min Rapid traverse: 48 m/min Spindle Spindle taper: ISO 40 Spindle motor (high torque): 18.5 / 22 kW AC Speed (2 ranges): 50 – 12,000 rpm Automatic tool changer Machine weight 8,450 kg Controlled axes 5 axes simultaneous Special equipment for VIPER grinding Dressing unit Rotary dressing unit (quick-change) – electric, incl. holder (52 mm) Electrical interface for dresser Workpiece clamping Erowa ER-029392 Power Chuck Clamping/release control incl. pressure display Coolant preparation and supply Water-based coolant filtration system Transfer tank High-pressure pump Self-tilting chip container Coolant supply bridge Extraction incl. pipe system Makino interface for coolant system Makino interface for extraction system Coolant monitoring (pressure, flow, temperature) Programmable coolant nozzle (PCN) – through spindle, nozzle, base, and shower PCN nozzle assembly Other features Automatic workpiece measurement system (RMP600) Point Master unit (manual probe unit) Bench Master Air dryer Special I/O interface Machine anchoring set FANUC warranty (2 years) C&F costs UK/Euro transformer High-speed rotary workpiece spindle (100 rpm) Time-delayed splash guard Oil lubrication system for ball screw and linear guides Programmable coolant nozzle for grinding wheels (PCN) Reinforced splash guard door Automatic front door (AWC) with light curtain Signal lights (3-color) Halogen work light (1 unit) Safety interlock package Optional Equipment Easy-Grind Max NC incl. HMI and Machine Manager Scale system X, Y, Z axes (0.05 µm) Switch display language from English to German Freewheel mode for rotary axes during operation Project management by NCMT and Melior Motion Easy-Grind Max+ (single-station solution, customized)

Condition: used, Technical data: on request Paint room from Höcker Polytechnik consisting of: - Spray wall approx. 3 x 2.5 m - Supply air duct Kwsdpfx Absxvb Sqecow - Heat exchanger - EX lamps.

Condition: good (used), Year of construction: 2013, 1 used 5-axis (3+2) universal machining center Make: DMG Mori Model: DMU 50 Year of manufacture: 2013 Technical specifications: X-travel: 500 mm y-travel: 450 mm z-travel: 400 mm C-axis: 360° B-axis (table -50 / +110° mm Spindle speed: 10,000 rpm Spindle mount: ISO 40 DIN 69871 Control: Heidenhain TNC 620 Total power requirement: 13 / 9 kW Machine weight: approx. 4.5 t Space requirement: approx. 6 x 3 x 3 m Additional information Options: - 30-slot magazine with double gripper - Production package with high-pressure coolant and scraper-belt conveyor Ksdpfx Abjywfc Secjww - 360 L coolant tank - Air blast - Coolant pistol - Electronic handwheel - HEIDENHAIN TS 649 infrared touch probe - Direct measuring system New motor spindle in 2022 ATTENTION: The machine is sold without the clamping system shown in the photos!!

Condition: new, Year of construction: 2025, neu Kwsdpfxsyukbgj Abcjw 2025 00774 prompt, Zwischenverkauf v Deutschland 523.41 € 1 100 mm 32 mm 12 kg Vice [felix] 2.0 100 Quick-action drill chuck B18 3-16 mm (accuracy 0.17 mm) Taper mandrel B18/MK II Reducing sleeve MK II/MK I

Condition: used, gebraucht 070165C prompt, Zwischenverkauf v Deutschland 480 € 1 1.5 mm 100 mm 200 mm 3 - 6 bar 560 mm 200 mm Ksdpeyui Urofx Abceww 200 mm 11 kg

Year of construction: 2023, condition: used, functionality: fully functional, This listing is for a Rational UltraVent hood designed for combi-steamers of the types iCombi Pro XS 6 2/3 GN electric. The sophisticated condensation technology of the Rational UltraVent condensation hood ensures that all steam emitted from the combi-steamer is completely captured and extracted. Installation is straightforward and can be performed at any time, even retroactively. The hood has undergone an inspection in our in-house workshop and is fully operational. Rational article number: 60.73.865 MSRP. You will receive an invoice with VAT shown separately. Our used equipment service for you: - 6-month warranty on electric parts, limited to replacement of defective components (excl. installation/removal costs) - High-quality branded appliances at fair prices - Professional refurbishment / inspection & expert cleaning - Tested & fully functional – or your money back - Flexible shipping or collection options - Competent advice before and after purchase - Provision of user manuals, wiring diagrams, and spare parts - Safety inspection according to DGUV V3 This UltraVent hood features patented condensation technology that binds and channels steam and vapors. Elaborate exhaust system installations are a thing of the past. No external ducting is required at all. Installation is simple, and can even be added after initial setup at any time. Ideal for use in small kitchens, retail spaces in butcher shops, bakeries, snack bars, and catering services. Technical data: Width x Depth x Height: approx. 657 x 580 x 240 mm Power supply: V: 230 / Hz: 50-60 Serial number: ET3UA23045064733 Year of manufacture: 2023 Condition: Used, inspected, fully functional Further details: - Integrated lighting - Contactless door switch - Automatic boost of extraction performance when the cooking chamber door is opened Shipping: Delivery or local collection by arrangement Worldwide shipping available on request Delivery to islands or mountain stations only by prior agreement Kwodpfsylknhjx Abcow Subject to change and errors Do you have questions, require advice, or want to view the unit in person? We are available by telephone during our opening hours: Monday–Friday 09:00–13:00 and 14:00–17:00. Sale is subject exclusively to our general terms and conditions (GTC).

Condition: used, Year of construction: 2008, operating hours: 1,005 h, 2008 | Holland-Lift N165-12EL Combistar (16.5 m) | Used Scissor Lift | 1005 hours 📍Location: Poland 🚛 Delivery available to your destination – Use our shipping calculator to estimate transport costs! 💰 Buy Now for EUR 8500 or Make an Offer. Payment at delivery available for an affordable fee (subject to approval)* Ksdpfx Aoydr A Dsbceww 👷‍♂️ Inspected by an independent expert 23 inspection points 20 approved ✅ 3 imperfect ℹ️ 0 issues ⚠️ 📌 Inspector's Comment: Working condition. Weak batteries. Scratches and corrosion present. 📄 Want to see the full inspection, extra photos, or a video? Tip: The reference "38104 Equippo" is commonly used when looking up more details online. 💡 Why this machine and our service stands out: ✔ Thorough inspection by professionals ✔ Jobsite delivery available ✔ Money-Back Guaranteed ✔ Secure and flexible payment options 🔄 Considering other equipment options? We offer helpful tools and resources for all equipment owners and operators – easily accessible on our platform.

Condition: good (used), Year of construction: 2012, Control Heidenhain iTNC 530 Working area: 800 mm x 1020 mm x 970 mm (x/y/z) Table diameter: 630 x 630 mm Table load: 700 kg Workpiece diameter - max.: 900 mm Rotary table (A-/B-axis) Ksdpfsrx N Tzsx Abcoww A-axis: -185 / +45 ° B-axis: 360 ° Total power requirement: 42 kVA Machine weight approx.: 22 t Chip conveyor Belt filter system - Motor spindle: 16,000 rpm Drive power: 25/35 kw Max. Torque: 160/223 Nm Spindle holder: HSK-A63 Tool changer: 120-position - Measuring probe - Kinematics package - Tool length checking device - BLUM laser measuring system Tool monitoring - electric handwheel - Suction - 80 bar IKZ system

Condition: good (used), Year of construction: 2007, IKZ, direct path measuring system, 3D probe preparation (without probe), chip conveyor, Kwedpfx Ajw U N Ursbcsw approx. 18,500 power-on hours, approx. 500 spindle hours Technical details Travel - x 1000 mm Travel - y 500 mm Travel - z 610 mm Speed range 8000 rpm Weight 5.5 t Control HEIDENHAIN iTNC 530 Tool changer 24 positions Tool holder SK 40 Table size 1,200 x 500 mm Max. table load 850 kg Total connected load 37 kW Space requirement approx. LxWxH 2.65 x 2.1 x 2.9

Condition: excellent (used), Year of construction: 1995, Heidenhain TNC 407 SK 40 Luft Wasser Kühlung Kjdsgydn Iopfx Abcsww Werkzeugwechsler 22 Plätze Verfahrwege 600x500x450 mm Spindeldrehzahlen 5-5000 U/min Vorschubgeschwindigkeit 0-10000 mm/min Antriebsleistung Hauptspindel 6 kW

Condition: good (used), Year of construction: 2008, Table size, pallet size: 500 x 500 mm Pallet quantity: 2 Kwedpfer Drcmex Abcew Maximum workpiece size: 730 x 500 mm Maximum table load: 500 kg Travel paths: X-axis: 630 mm Y-axis: 765 mm Z-axis: 510 mm C-axis: 360° (turntable) A-axis: +30°/-120° (swivel table) Speed range: 12 000 rpm Tool holder: SK 40 Tool positions: 80 Internal tool cooling: 20 bar Main drive power: 26 KW Machine weight: 17 000 kg Space requirement (LxWxH): 5 500 x 4 000 x 3 400 mm Control system: Mazatrol Matrix Accessories: Chip conveyor, complete documentation for the machine.

Condition: good (used), Year of construction: 2003, x-Weg 1270 mm y-Weg 660 mm z-Weg 610 mm Steuerung Ultimax 4 Tischbelastung 1300 kg Drehzahl 10.000 U/min Werkzeugwechseleinrichtung 24-fach Werkzeugaufnahme SK 40 Kedpfjiv R Hlex Abcsww Antrieb 15 kW Tischgröße 1500x660 mm Gesamtleistungsbedarf kW Maschinengewicht ca. 9 t Raumbedarf ca. 4,8x4,5x2,95 m

Condition: excellent (used), Year of construction: 2007, • Maximum possible drilling depth: 1200 mm • Maximum hole diameter: 32 mm • Minimum drilling diameter: 6 mm • Longitudinal travel (X-axis) table: 1800 mm • Cross travel (Z-axis) column: 1700 mm • Cross travel (W-axis) drilling head: 1150 mm • Vertical travel (Y-axis) drilling head: 1200 mm • Clamping surface NC table: 1500 x 1000 mm • Maximum table load: 10 t • Rotary axis (B-axis) rotary table: 360° • Rotary axis (A-axis) drilling head: -25°/+15° • Feed rate: 1-15 m/min (Y-axis: 1-10 m/min) • Rapid traverse speed in all axes: 15 m/min (Y-axis: 10 m/min) • Maximum spindle speed: 6000 rpm • Minimum spindle speed: 60 rpm • Tool holder: SK 40 • Tool clamping: OTT • Rated power main drive (100% ED, S1/40% ED, S6): 9/13 kW • Coolant tank capacity: 1000 l • Maximum coolant pressure: 100 bar • Low-pressure external and high-pressure internal coolant supply • Power supply: 3x 400 V; 50 Hz • Required installation space (L x W x H): 6550 x 5350 x 4130 mm • Machine weight: 12,000 kg Deep Hole Drilling Machine Equipment • CNC control: HEIDENHAIN iTNC 530 Ksdpfxjxyf E Ns Abcoww • Interpolated rotary table with minimal backlash, dimensions 1500 x 1000 mm • Swiveling drilling head +15°/-25° • Shank drilling head • Handwheel HR520 • Fixed supports (2 units) • Tool magazine: ELB tools: 12 pcs (max. diameter: 32 mm / max. length: 1550 mm) Standard tools: 12 pcs (max. diameter: 140 mm / max. length: 400 mm) • Direct measurement and positioning system in X, Y, and Z axes • Collision monitoring system for supports and drill sleeves • Oil cooler • Coolant flow control system • Adjustable coolant nozzles • Cooling unit for electrical cabinet • Enclosed upper cover (roof) • Drip tray for machine and tank facility (tray height 30 mm) • Extraction system • Infrared touch probe • Drilling depth extension 1200 mm (retrofit) • Chip conveyor

Condition: good (used), Year of construction: 2003, Main spindle: Speed range - main spindle max. 6,000 min/-1 Drive power - main spindle 16 kW Max. torque 155 Nm C-axis 360 ° Tool turret: Number of tool positions 12 pos. Number of driven tool stations 12 pos. Speed range - driven tools max. 5,000 min -1 Drive power - driven Tools 10 kW Tool holder (VDI 30) Tool shaft 20 x 20 mm Travel paths: x-axis 160 mm z-axis 450 mm Feed rates: Rapid traverse X: 60 m/min Rapid traverse Z: 45 m/min Feed force X: 2.5 kN Feed force Z: 4 kN Rapid traverse C: 200 1/min Kwedjv Drigspfx Abcew Max. torque C: 155 Nm Total power requirement Machine weight approx. 3.7 t Space requirement approx. 4.5 x 2.5 x 2.5 m Heidenhain control Hollow clamping cylinder C-axis and tool drive a Chip conveyor Oil and emulsion mist separator with electrostatic filter

Condition: good (used), Year of construction: 2000, 1 4-Bahnen-Flachbett (die 2 äusseren für Z-Schlitten; 2 innere für Reitstock) mit verfahrbarem Z-Schlitten auf äus seren 2 Führungen; Abstand 1160 mm auf inneren Führungen für Reitstock 700 mm Bettlänge mm 5300 Spitzenweite (Drehlänge zw. Futter-Höhe und Spitzen ) mm 3000 Spitzenhöhe mm 800 Drehdurchmesser über Bett mm 1600 Drehdurchmesser über Kreuzschlitten (zwischen Spitz en) mm 1400 Umlaufdurchmesser über Schlitten mm 1200 Bettbreite Führung Aussen mm 1160 Führungsbreite Reitstock MItte mm 700 Bett geschweisst; entspannt durch WIAP-Ersatzglüh- verfahren und vibrationsgedämpft nach dem pat. Verf ahren WIAP® VDSF® (Pat.Nr. 68433; Anm.4230130.30;PCT/CH95-00108; PCT/CH95-00108, PCT/CH95-1072, PCT/CH95-1073) Führungsauflagen geschliffen; Führungen austauschba r ohne Bettdemontage 1.2 Spindelstock / Hauptantrieb - festangeordnet Anzahl Spindelstöcke Stk. 1 Spindelmesskreis digital / linear Achsenlagenüberwachung keine; da Rundachse Spindelbohrung mm 112 Spindelnase A15 DIN 55021 Hauptspindelmotor: 100% ED kW 46 Nm 305 Motor 1PH7184 2NE Leistungsteil 6SN112-1AA00-0FA Hinter dem Spindelstock aufgebautes 3 Stufen Getrie be Automatisches über M Funktion programmierbares Getriebe Getriebstufe 1 RPM 5,6-120 Getriebstufe 2 RPM 16-360 Getriebstufe 3 RPM 45-800 Drehmoment Stufe 1: (100%) Nm 15236 Drehmoment Stufe 2: (100%) Nm 5290 Drehmoment Stufe 3: (100%) Nm 1904 Max Drehzahl RPM 800 1.3 Längs- und Querschlitten Stk. 1 Anzahl Querschlitten Stk. 1 Anzahl Längsschlitten digital / linear Kedpfx Ajd D Nxkjbceww Achsmessystem am Motor Balluf Achsendlagenüberwachung (3er-Schaltpaket) RpM 2000 Achsantrieb Z-Vorschubmotor 27 Nm mm 1005 2 X Schlitten unabhängig verfahrbar Max Abstand in nen Ueber M Funktion ankoppelbar X Schlitten 1 4 Fach Rev. und X Schlitten 2 mit Angetr. Revolver kN 27 Vorschubkraft mm 6000 Max Vorschub / Eilgang Z mm 63 x 10 Vorschubart: spielfreie Kugelrollspindel mm 3020 Verfahrweg Z-Achse m / min 6* Eilgang Z-Achse (Auslegung 10 m / min) RpM 2000 Achsantrieb X-Vorschubmotor 1FT5076 18/22 Nm kN 15 Vorschubkraft mm 6000 Max Vorschub / Eilgang X mm 50 x 10 Vorschubart: spielfreie Kugelrollspindel mm 850 Verfahrweg X-Achse m / min 10 Eilgang X-Achse 1.3a Reitstock manuell verstellbar; luftunterstützt für leichtes V erschieben vibrationsgedämpft mit Konus für Reitstockspitze Pinolen-Durchmesser mm 200 Pinolen-Hub mm 200 Hilfsschleppeinrichtung mit dem Z-Schlitten vorhand en Klemmung mit Mutter & Hebel / Ringmutter mit div. Gewinden im Umkreis; versetzbar 1.4 Führungen Alle Führungen sind auf geschliffenen Flächen und reibgeklebt Abmessungen mm 90 x 50 Härte der Stahlführungen ca. HRc 55 - 60 Gegenführungen kunststoffbeschichtet Automatische Zentralschmierung mit elektr. Kontroll e Die schweren Einheiten werden für den Leichtlauf un d gegen Verschmutzung luftunterstützt mit dem WIAP® Press-Air-Verfahren 1.5 Werkzeugrevolver mit angetriebenen Werkzeugen Werkzeugrevolver Baruffaldi TOER 320 Typ K18.0320.12041.B Anzahl Pos Pos 8 Zylinderschaft-Durchmesser VDI 60 Revolver Scheibe Durchmesser aussen mm 570 Revolver Scheibe Durchmesser VDI 60 mm 476 Scheiben Dicke mm 95 Angetriebene Werkzeuge Stk. 4

Condition: good (used), Year of construction: 2008, Steuerung: Fagor CNC8055 Aufnahme: VDI30 Späneförderer Kedpfx Abeim H Unocjww Werkzeugwechsler: Sauter Revolver 8Fach Z-Achse: 810mm X-Achse: 280mm Spitzenweite: 1000mm Drehfutter: Röhm Duro, Durchmesser 200mm Drehdurchmesser über Schlitten: 230mm Drehdurchmesser über Bett: 460mm Spindeldurchlaß: 56mm Spindeldrehzahl: max. 3100 U/min. Werkstückgewicht max.: 570kg Antriebsleistung: 18kw Maschinen Abmessung: Länge 3660mm – Breite 1870mm Gewicht Maschine: 2900kg

Condition: good (used), Year of construction: 2004, Universalfräsmaschine mit Streckensteuerung HEIDENHAIN TNC 124 mech. Handräder drehbarer Kipptisch +- 45°, hydr. Werkzeugspannung, Halbkabine Kühlmittelbehälter Handbuch Technische Details: Kjdpfx Abeigm Tcocsww x-Weg 600 mm y-Weg 400 mm z-Weg 400 mm Spindeldrehanzahl 63 - 3.150 1/min Vorschub stufenlos 12-3000 / 6-1500 (Z) mm/min Pinolenhub 100 mm Kopf schwenkbar +/- 90° Spindelaufnahme ISO SK 40 Aufspannfläche 630 x 400 mm Gesamtleistungsbedarf 8 kW Maschinengewicht ca. 2,2 t Raumbedarf ca. 2 x 1,9 x 1,95

Condition: excellent (used), Year of construction: 2022, Also for direct use on the processing machine. RRP approx. €50,000 Documentation -Laptop including software Kjdev N Dzropfx Abcjww -Measuring device with table and camera -Measuring probe -Tripod for measuring in the machine or for large workpieces -Charger including spare battery for measuring probe

Condition: good (used), Year of construction: 1998, Press Force 315.00 t Stroke 500 mm Throat 425 mm Installation Height (Upward Stroke) 1,000 mm Table Surface 1,200 x 815 mm Table Height above Floor 800 mm Ram Surface 1,100 x 700 mm Speed Down 48 mm/s Kjdpov Rwu Ujfx Abceww Speed Up 330 mm/s Working Speed 19 mm/s Oil Volume 1,600 l Power Requirement 82.0 kW Weight 23.00 t Dimensions (WxDxH) 2.4 x 2.8 x 4.0 m For Permitted for manual loading according to the CE standard with oil-hydraulic drive, controllable depending on pressure/time and travel, light-guard at the front (Sick), two-hand operation permitted for manual loading according to the CE standard with oil-hydraulic drive, controllable depending on pressure/time and travel, light-guard at the front (Sick), two-hand operation