Used Sheet Metal Vacuum Lifter for sale (40,179)

Condition: new, Year of construction: 2026, -TFON Edge Rounding Machine Specifications: Material Compatibility: Steel, Aluminum, Stainless Steel Process: Edge Rounding. Material Thickness: 0 – 120 mm. Rodpfx Aajui Ih Ro Dot Maximum Material Width: 1,000 mm. Minimum Part Dimensions: 50 × 50 mm. Maximum Material Weight: 500 kg. Conveyor Speed: 0.6 – 4.0 m/min. Machine Weight: 3.000 kg

Condition: new, Year of construction: 2026, -TFON Leveltech® XS-3520 Leveling Machine. -The TFON Leveltech® XS-3520 is a compact and efficient leveling solution designed for thin materials and smaller widths. Equipped with advanced electromechanical controls and user-friendly touchscreen operation, it delivers precision leveling with reliable overload protection for enhanced safety -Key Specifications: Redpsityvfjfx Aa Dst Material Thickness: 0.3 mm – 5.0 mm. Maximum Material Width: 200 mm Minimum Material Length: 70 mm Flattening Gap Adjustment: Electromechanical / PLC Controlled Overload Protection: Standard Control Interface: Touchscreen HMI Machine Weight: 2,000 kg Machine Dimensions(L × W × H): 2,225 × 1,595 × 1,850 mm

Condition: new, Year of construction: 2026, -TFON Edge Rounding & Surface Processing System. Designed for superior versatility and precision, this system is engineered to process mild steel, aluminum, and stainless steel materials with thicknesses from 0 to 120 mm. It offers advanced edge rounding and surface cleaning capabilities tailored to demanding industrial applications -Material Compatibility. -Mild Steel, Aluminum, Stainless Steel -Working Thickness Range -0 – 120 mm Edge Rounding: Radius 2 edge rounding for smooth, safe edges that enhance both aesthetics and functionality Precision Control: Integrated Siemens automation system delivers accurate, consistent control throughout processing. Independent Processing Stations: Multiple stations allow simultaneous or sequential processing, offering flexible workflow configurations. Table Size Options: Available with 650 mm, 1000 mm, or 1300 mm working widths to suit diverse production requirements. Table Types: Magnetic, vacuum, or magnetic-vacuum tables provide secure, adaptable support for various materials and part sizes. Plasma & Oxygen Technology: Redpfxoi E Tkaj Aa Det Advanced plasma and oxygen systems efficiently remove heavy burrs and dross after cutting, ensuring cleaner surfaces. Surface Purification: Effectively eliminates dirt, rust, oxide, and scale, preparing parts for subsequent processing such as welding or coating Edge Rounding for Coating: Produces uniform, defect-free edges ideal for painting and coating applications. Industry Applications: Steel Service Centers, Energy, Mining, Construction, Automotive — engineered for heavy-duty, high-performance use. Uniform Edge Results: 8 flap wheels work together to deliver consistent radius edges on every part. Pneumatic Oscillation System: Extends abrasive band life and maintains consistent performance by reducing wear through pneumatic oscillation. Engineered for industrial precision. Built for durability. Designed for versatile applications. TFON – Excellence in Edge Processing and Surface Preparation.

Condition: new, Year of construction: 2026, -Tfon Leveltech® S-3513 Leveling Machine. -The Tfon Leveltech® S-3513 is a precision leveling machine optimized for ultra-thin materials, combining advanced electromechanical controls with easy operation for consistent, high-quality flattening results. -Key Specifications: Material Thickness: 0 – 0.3 mm. -Maximum Material Width: 1.300 mm Minimum Material Length: 70 mm Quick Change System for Straightening Rollers: Standard. Flattening Gap Adjustment: Electromechanical / PC Controlled Rsdpfekyrzlox Aa Det Machine Dimensions (L × W × H): 2,685 × 1,585 × 1,820 mm. Total Weight: 5.000 kg.

Condition: refurbished (used), Year of construction: 2022, -Pre-owned Surfacer Series TFON RB-2510. Rjdpfx Aaoiih Aao Dot -This TFON RB-2510 is a reliable, well-maintained pre-owned machine, ready for immediate use. -Previously utilized exclusively in our inhouse production for deburring and edge rounding applications, this unit remains in excellent working condition and is fully operational. It has proven its reliability and durability, making it a strong choice for long-term use in your production line.

Condition: new, Year of construction: 2026, -Custom-Made Machines Tailored to Your Production Needs. -Our custom-made machines are meticulously designed and engineered to meet the unique demands of your production processes. Whether your focus is finishing, oxide removal, or radius edge rounding, these machines deliver outstanding precision and performance -Finishing: Achieve smooth, high-quality finishes on a wide range of materials, ensuring a consistently professional, polished appearance. -Oxide Removal: Effectively eliminate surface oxides to provide a clean, contaminant-free surface—essential for further processing or coating applications. -Radius Edge Rounding: Precisely round edges to your specified radius, enhancing both safety and the overall quality of your finished products. Customization Options Each machine is tailored specifically to your requirements, offering flexibility in: Rsdjhq Dbxopfx Aa Det Processing Speeds: Adjustable to match your varying production demands. Special Features: Options include dust and fume extraction systems, adjustable pressure settings, and programmable configurations designed to optimize your workflow Built for Durability. Constructed with longevity in mind, our custom machines are built to perform reliably through extended production cycles. Whether for small-scale projects or high-volume industrial applications, these machines provide exceptional results, year after year

Condition: new, Year of construction: 2026, -TFON Precision Edge Rounding & Finishing System. Designed for superior surface finishing and edge rounding across a wide range of materials and industries, the TFON system combines advanced automation with versatile configurations to meet your exact production needs -Material Compatibility: Suitable for aluminium, stainless steel, and mild steel applications. -Wide Thickness Range: Efficiently processes materials from 0 to 120 mm thick -Finishing Excellence: Engineered to deliver high-quality surface finishes that enhance product aesthetics and functionality. Industrial Versatility: Ideal for medical devices, commercial kitchen equipment, automotive parts, and metal accessories industries Rodohq Dbmopfx Aa Dst Edge Rounding Precision: Provides precise Radius 2 edge rounding, improving safety and enhancing the final product appearance Advanced Automation: Integrated Siemens control system ensures enhanced precision and operational reliability Independent Processing Stations: Enable flexible, efficient multi-stage processing tailored to complex workflows. Multiple Table Width Options: Available with table widths of 650 mm, 1000 mm, or 1300 mm to accommodate diverse production requirements. Customisable Conveyor Options: Choose from vacuum, semi-magnetic, or semi-vacuum conveyor systems for safe and secure part handling. Surface Cleaning: Effectively removes rust, oxides, and surface contaminants to prepare parts for downstream processing. Improved Operator Safety: Edge rounding station minimizes risks of cuts and injuries from sharp edges. High-Performance Finishing: Equipped with Scotch abrasive technology to deliver smooth, even finishes. Extended Abrasive Life: Pneumatic oscillation system maximizes abrasive band and Scotch abrasive longevity, reducing downtime. Consistent Radius Output: Six flap wheels ensure uniform edge radii on every part for consistent quality. Engineered for performance. Designed for safety. Built for industrial versatility. TFON – Surface perfection, every time .

Condition: new, Year of construction: 2026, -TFON Edge Rounding & Surface Purification System. -Material Compatibility. Mild Steel, Aluminum, and Stainless Steel -Working Thickness Range: Accommodates material thicknesses from 0 to 120 mm. -Edge Rounding Provides Radius 2 edge rounding for smooth, safe edges that enhance both the appearance and functionality of the workpiece. -Precision Control: Equipped with a Siemens automation system for accurate and consistent control throughout the entire process. Independent Stations: Multiple processing stations enable versatile operations, allowing different tasks to be performed simultaneously or sequentially Rjdpfx Aaehq A T Uo Dot Table Options: Available working table sizes of 650 mm, 1000 mm, or 1300 mm to meet specific production requirements Table Types: Flexible configurations including magnetic, vacuum, or magnetic-vacuum tables ensure secure support for various materials and part sizes. Plasma and Oxygen Technology: Utilizes advanced plasma and oxygen technology to effectively remove heavy burrs and dross after cutting, delivering cleaner and smoother surfaces Surface Purification: Efficiently removes surface contaminants such as rust, oxide, and scale, preparing parts for further processing Edge Rounding for Coating: Prepares parts perfectly for painting and coating by ensuring a uniform, imperfection-free surface Industry Applications: Ideal for Steel Service Centers, Energy, Mining, Construction, and Automotive sectors, offering tailored solutions for heavy-duty applications. Uniform Results: Six flap wheels operate in unison to provide consistent, equal radius edges on every part. Pneumatic Oscillation System: Extends the lifespan of emery bands by minimizing wear and maintaining consistent performance over time.

Condition: new, Year of construction: 2026, -TFON Precision Edge Rounding & Finishing System -Designed for superior surface finishing and edge rounding across a wide range of materials and industries, the TFON system combines advanced automation with versatile configurations to meet your exact production needs. -Material Compatibility: Suitable for aluminium, stainless steel, and mild steel applications. -Wide Thickness Range: Efficiently processes materials from 0 to 120 mm thick. -Finishing Excellence: Engineered to deliver high-quality surface finishes that enhance product aesthetics and functionality. Industrial Versatility: Ideal for medical devices, commercial kitchen equipment, automotive parts, and metal accessories industries. Edge Rounding Precision: Provides precise Radius 2 edge rounding, improving safety and enhancing the final product appearance. Advanced Automation: Integrated Siemens control system ensures enhanced precision and operational reliability. Independent Processing Stations: Enable flexible, efficient multi-stage processing tailored to complex workfl Multiple Table Width Options: Available with table widths of 650 mm, 1000 mm, or 1300 mm to accommodate diverse production requirements. Customisable Conveyor Options: Choose from vacuum, semi-magnetic, or semi-vacuum conveyor systems for safe and secure part handling. Surface Cleaning: Redpfx Aaohq A Txj Djt Effectively removes rust, oxides, and surface contaminants to prepare parts for downstream processing Improved Operator Safety: Edge rounding station minimizes risks of cuts and injuries from sharp edges. High-Performance Finishing: Equipped with Scotch abrasive technology to deliver smooth, even finishes. Extended Abrasive Life: Pneumatic oscillation system maximizes abrasive band and Scotch abrasive longevity, reducing downtime Consistent Radius Output : Six flap wheels ensure uniform edge radii on every part for consistent quality. Engineered for performance. Designed for safety. Built for industrial versatility TFON – Surface perfection, every time.

Condition: new, Year of construction: 2026, -Tfon Leveltech® TF M-5516 Leveling Machine. Engineered for precision leveling, the TF M-5516 efficiently handles material thicknesses from 1 to 15 mm with advanced control features for optimal performance and ease of use -Key Specifications -Material Thickness: 1 – 15 mm -Maximum Material Width: 1,600 mm Minimum Material Length: 110 mm. Quick Change System for Straightening Rollers: Standard Flattening Gap Adjustment: Servo Hydraulic / PC Controlled Overload Protection: Standard Control Screen: Touchscreen Rodskyrqfspfx Aa Dot Machine Size (L × W × H): 3,500 × 2,905 × 1,950 mm Total Weight: 19.000 kg.

Condition: new, Year of construction: 2026, -TFON Leveltech® Leveling Machine Series. Models: S-3560, S-3511, S-3513, S-3516. -Designed for precision leveling of thin materials, these machines feature advanced electromechanical controls and user-friendly touchscreen interfaces for efficient operation -Material Thickness: 0.3 mm – 5.0 mm. Maximum Material Width. Rsdpfehwb Utox Aa Djt -S-3560: 600 mm -S-3511: 1.100 mm S-3513: 1,300 mm S-3516: (width not specified) Minimum Material Length: 70 mm. Flattening Gap Adjustment: Electromechanical / PLC Controlled. Overload Protection: Standard. Control Screen: Touchscreen Machine Weight: S-3560: 5.000 kg S-3511: 10.000 kg. S-3513: 14.000 kg. Machine Dimensions (L × W × H): S-3560: 1,985 × 1,585 × 1,820 mm. S-3511: 2,485 × 1,585 × 1,820 mm. S-3513: 2,695 × 1,585 × 1,820 mm

Condition: new, Year of construction: 2026, -Tfon Bevel Wizard® Linear. -Precision Beveling for Linear & Non-Linear Applications. -The TFON Bevel Wizard® Linear is a high-performance beveling solution designed to deliver exceptional accuracy on both straight and contoured sheet edges. Engineered with flexibility at its core, it features an advanced Trace Tracking System that automatically adjusts to variations in material thickness and geometry—ensuring precise and consistent edge processing even for complex parts -Key Features 🔹 Advanced Trace Tracking System: Intelligently detects and adapts to diverse edge shapes and contours in real time. 🔹 Wide Beveling Range: Adjustable bevel angles from -30° to +80°, ideal for a broad range of applications. - Optimized for Large Workpieces Capable of processing materials up to 12,000 mm in length and 100 mm in thickness. - Industrial-Grade Durability: Built to last with a solid 10,000 kg frame for long-term reliability. 🔹 Superior Surface Finish: Delivers a high-quality finish with a consistent Emery Band Rotation Speed of 30 m/min and a Ø135 mm contact wheel. -Technical Specifications: Beveling Angle Range: -30° to +80° -Material Thickness: 4 – 100 mm -Minimum Material Width: 250 mm Minimum Material Length: 250 mm Maximum Material Length: 12,000 mm Part Feed Speed: 1.5 – 5 m/min Part Completion Speed: 3 meters/day Maximum Part Indentation: Ø400 mm Emery Band Rotation Speed: 30 m/min Contact Wheel Diameter: Ø135 mm Emery Band Drum Diameter: Ø400 mm Machine Weight: 10,000 kg Rjdpfert Tpnjx Aa Djt Engineered for precision. Built for performance. Designed for industrial excellence Tfon Bevel Wizard® Linear — Where Accuracy Meets Efficiency.

Condition: excellent (used), Year of construction: 2019, functionality: fully functional, machine/vehicle number: AA100264-11 / AA100264-12, CNC and Extrusion Profile Plant for Automotive Sill Production Comprising: *Processing Machines:* - Anger Machine SP2-X2000 (Machine Number AA100264-11) - Anger Machine SP2-X2000 (Machine Number AA100264-12) - 2x Coolant Treatment Units *Assembly Line (Robotic Cell for Sill Assembly):* - Robot 1: KUKA KR120 R3200 PA - Gripper for Robot 1 - Marking Station - Robot 2: KUKA KR120 R3500 - Gripper for Robot 2 - Robot/Machining Center Interface - Component Cleaning Unit - Dual-lane Assembly Machine - Robots 3 and 4 for Handling - Drawer System with Part Inserts - Screwdriving Station - Adhesive Application Station - Platform - Robot 5 - Gripper for Robot 5 - Pallet Storage Area Rodsyzh Ulopfx Aa Dst - Safety Enclosure - Electrical Control and Integration Further information available upon request.

Condition: good (used), Year of construction: 1990, machine/vehicle number: 0156084906226, Offer 23145 Hydraulic Flat, Profile, and Bar Steel Shear with Notching Device and Punching Unit Rodpfey Ddv Rox Aa Det Technical Specifications: - Flat Bar Shear - Blade length: 420 mm - For flat material: 400 x 15 mm - Profile Steel Shear - No blades installed - Angle steel at 90°: 110 x 10 mm - at 45°: 65 x 8 mm - T-steel at 90°: 90 x 10 mm - Bar Steel Shear - No blades installed - Round steel / Square steel: 35 / 32 mm - Notching device - For material up to 12 mm - Triangular notching: T 60 mm - Punching unit - Punching force: approx. 500 kN - Stroke, infinitely adjustable: 0 - 40 mm - Punches steel up to 30 mm Ø in 15 mm - Throat depth: 410 mm - Hydraulic drive: 400 V / 7.5 kW - Space required: approx. W 1400 x H 1800 x D 700 mm - Weight: approx. 1800 kg - Includes: various punches and dies, support/stop table, triangular notching unit, 2 foot pedal switches

Condition: refurbished (used), Year of construction: 2020, operating hours: 11,975 h, Processed materials: mild steel, stainless steel, aluminium alloys, copper, brass. Automatic transverse sheet pallet changer – sheet format 3000×1500. Accessories: Redpey Ddqnofx Aa Dot - Active Weld: Optical device for weld detection on round, square, rectangular, flat or oval tubes - Supplement for delicate tube loader - Front motorised tube collection table – max length 4500 mm - 2D cutting head with: * Active Focus * Automatic focus adjustment (Active Beam) * Automatic laser beam diameter adjustment * Sensors for automatic control of protective glass temperature * Fiber booster * 18-position automatic nozzle changer * Fly Cut software

Condition: new, functionality: fully functional, Year of construction: 2026, control type: manual, degree of automation: manual, roller (top) diameter: 60 mm, roller length: 1,250 mm, sheet thickness (max.): 2 mm, overall weight: 240 kg, total length: 1,750 mm, total width: 650 mm, total height: 1,180 mm, A sheet metal rolling machine designed for forming pipes, cylinders, and other rounded metal elements. The machine is equipped with rollers driven by a manual lever and gear transmission, ensuring smooth and precise operation. The three-roller system allows convenient pre-bending of the material. The removable upper roller makes it easy to remove finished workpieces. The stable and heavy construction of the machine ensures safe operation during use. The product is made from high-quality materials and manufactured using modern technological solutions, ensuring safety, operational reliability, durability, and resistance to heavy-duty work. Technical specifications Rjdpfx Aoytf Dyoa Djt Roller length: 1250 mm Maximum sheet thickness: 2 mm Roller diameter: 60 mm Dimensions: 1750 × 650 × 1180 mm Weight: 240 kg Sales conditions The machine is brand new 12-month warranty Warranty service Post-warranty service Delivery to the customer is available. The delivery cost is determined individually based on the quotation provided by the transport company. If you are interested in other machines, we encourage you to visit our website.

Year of construction: 2026, condition: new, functionality: fully functional, Technical data: Working width: 2540 mm Maximum sheet thickness: 2.5 mm Maximum bending angle: 135° Rjdpfeytparex Aa Djt Length: 2880 mm Width: 1020 mm Height: 1450 mm Weight: 1300 kg Delivery to the customer is possible. The delivery cost is determined individually according to the quotation of the transport company. If you are interested in other machines, we encourage you to visit our website.

Condition: new, Year of construction: 2026, functionality: fully functional, warranty duration: 12 months, total width: 350 mm, total length: 1,500 mm, total height: 530 mm, bending angle (max.): 135 °, Manual Sheet Metal Bending Machine The bending machine allows the production of complex profiles and bends. Thanks to the segmental design, it is possible to perform advanced sheet metal forming operations. Our model features an improved construction – thanks to the simple and quick removal of segments, it is possible to bend channels, boxes and similar shapes. The segments on the upper beam are mounted with Allen screws. Tilting by means of a handle Upper clamping beam with a 45° apex angle Easy positioning of the upper clamping beam; removable segments for box bending The machine is equipped with a deflection compensation adjustment system (when bending thicker sheets it eliminates the so-called “banana effect”) Technical Specifications Working length: 1220 mm Maximum sheet thickness: 1.5 mm Maximum opening height: 30 mm Bending angle: 0–135° Dimensions (L × W × H): 1500 × 350 × 530 mm Weight: 165 kg Segments: 5 × 50 mm / 6 × 76 mm / 5 × 102 mm SEGMENT SHEET METAL BENDING MACHINE 1220 × 1.5 MTP 165 KG Delivery Terms The machine is brand new 12-month warranty Warranty service Post-warranty service CE Declaration of Conformity Technical documentation (DTR) in English Delivery to the customer is possible. The delivery cost is determined individually based on the carrier’s quotation. Redpfx Ajytfabja Dst If you are interested in other machines, we encourage you to visit our website.

Condition: excellent (used), 305 USED Jeros Sheet Metal Cleaner for 58x78 sheets (sheets without edges or with two edges on the short sides) TECHNICAL DATA: - Power: 1.5 kW EXTERNAL DIMENSIONS (in cm): - Working width: 78. Rjdpoyi Eqljfx Aa Dst The price is a net price. Our languages: ENGLISH, FRENCH, GERMAN, RUSSIAN, UKRAINIAN.

Year of construction: 2025, condition: new, functionality: fully functional, electric motor power 2.2 kW, motor speed 1400 rpm, rolling speed 6.9 m/min, pressure of rolls on steel plate up to 1.2 mm, additional pressing rolls included Rsdpfxeymc Ucj Aa Djt

Condition: used, Year of construction: 2023, functionality: fully functional, machine/vehicle number: SN061856, 12-month warranty Rodpfey Ar Dgox Aa Djt

Condition: used, Year of construction: 2008, operating hours: 1,019 h, functionality: fully functional, machine/vehicle number: 93.437.268, working width: 1,350 mm, type of input current: three-phase, sheet thickness (max.): 100 mm, sheet thickness steel (max.): 100 mm, sheet thickness aluminum (max.): 100 mm, sheet thickness copper (max.): 100 mm, sheet thickness brass (max.): 100 mm, total length: 7,085 mm, total width: 2,020 mm, total height: 2,295 mm, overall weight: 4,800 kg, working height: 850 mm, input voltage: 400 V, compressed air connection: 6 bar, input frequency: 50 Hz, power: 55 kW (74.78 HP), table height: 850 mm, grinding width: 1,350 mm, input current: 100 A, Equipment: documentation/manual, For sale is a reliable Weber NLC 1350 wet grinding machine from 2008. This machine is specifically designed for high-quality surface finishing of laser-cut, punched, and nibble parts. Thanks to wet grinding technology, excessive material heating is prevented, ensuring consistent results with high precision. Highlights & Features: Rsdpfsy Ar A Njx Aa Dst Precision: Consistent working height and robust modular construction. Versatility: Suitable for deburring, edge rounding, and descaling of both thin and thick sheet metal. Safety: Wet grinding binds grinding dust and increases safety in the production process. Control System: Intuitive user interface for rapid changeover. If you have any questions or need further information, please feel free to send us a message or give us a call.

Condition: new, Year of construction: 2025, machine/vehicle number: ZCV50, ZCV 50 CIRCULAR TYPE VIBRATORY MACHINE * Net volume of 50 liters (Capacity from 20 L to 1250 L is available upon request) * Highly wear-resistant polyurethane (PU) lining (90 Shore) MOTOR: * High-performance three-phase drive motor * 0.34 kW, 1500 rpm * The motor is maintenance-free – no motor lubrication is required. CONTROL PANEL: * Main switch and emergency stop switch * Timer and working hours counter * Control box with switch for motor right/left rotation * CE safety standard Rsdpsw Dp Ekjfx Aa Det PAINTING: * Colour in RAL 5011 & RAL 7036 * Epoxy paint is used to ensure long-lasting coating durability.

Condition: new, Year of construction: 2025, functionality: fully functional, sheet thickness (max.): 5 mm, total length: 950 mm, total width: 850 mm, total height: 1,175 mm, overall weight: 80 kg, input voltage: 380 V, warranty duration: 24 months, nominal power: 1.1 kW (1.50 HP), power: 1.1 kW (1.50 HP), Equipment: documentation/manual, CENTRIFUGAL DRYER MACHINE METAL CENTRIFUGAL DRYER Redpfx Aasrkl Uno Dot Technical Specifications: Dryer Body Material: 5 mm iron thickness, painted with acid-resistant paint. Diameter: 58 cm Height: 80 cm Drying Basket Material: 1.5 mm stainless steel thickness, electropolished. Diameter: 44 cm Height: 32 cm Basket Volume: 50 liters Speed: 3000 rpm Centrifugal Motor: Power: 1.1 kW 3000 rpm Drying Fan Material: Aluminum Cast Motor Power: 0.25 kW Speed: 3000 rpm Heater Power: 2 kW heating tube External Dimensions: L: 850 mm W: 850 mm H: 1175 mm

Condition: new, Year of construction: 2026, CNC-controlled electric motor-driven precision sheet metal folding machine / swivel bending machine Rjdpfx Aey Afurea Djt Maximum bending length: 2,600 mm Maximum bending capacity with a 25 mm wide bending rail: - Steel sheet DC01-A with a tensile strength of approx. 350N/mm² or material S235JR: 3.5 mm - Stainless steel sheet 304L: 2.3 mm - Aluminium sheet H24 with a tensile strength of approx. 145N/mm²: 4.5 mm - Zinc sheet according to DIN EN988 with a tensile strength of approx. 190N/mm²: 2.3 mm Upper beam rail: 160° Upper beam stroke up to 240 mm Lower beam height approx. 830 mm Drive power: 9 kW Dimensions without rear gauge approx. 4.1 x 1 m x height 1.9 m Weight: 3,500 kg - Manual crowning device for the folding beam - Rear gauge with 8 folding stop fingers - Stop range 10 to 750 mm (optionally 1,000 mm or 1,500 mm), Adjustable travel speed up to 500 mm/sec.