Used Grinding Device for sale (14,837)

Condition: repair required (used), Spare part for grinding machine, angle grinder, lathe tool grinder, tap and die grinder, milling cutter grinder, surface grinder, drill grinder -sold as a source of spare parts -Adjustment device: for grinding machine -Type: unfortunately without a type designation -Details: see photos Iodpfx Apjivqmaecebb -Dimensions: 580/400/H500 mm -Weight: 120 kg

Condition: good (used), Year of construction: 2015, operating hours: 20 h, functionality: fully functional, Indexing hand device for grinding and milling machines as well as other applications. Robust cast body on swivel angle and base plate. Interchangeable T-slot nuts 10 mm. Comes with reduction sleeves MK6 - MK5 and MK6-SK50, index plate T24. Additional index plates with other divisions used, unit price € 60.00. Used clamping devices – please inquire. Isdpfxoyxyxks Apcebb

Condition: excellent (used), max. width of grinding wheel 15 mm max. dia. of grinding wheel 110 mm max. module 0,4 - 8 pressure angle 15 - 25 ° turning speeds 2650 U/min total power requirement 0,4 kW weight of the machine ca. 0,02 t dimensions of the machine ca. 0,4 x 0,2 x 0,2 m For profiling grinding snails for tooth flank grinding machines. Finished and after-profile on the following models: Ijdpfx Apevf Riuscobb NZA, AZA, RZ 300 E, RZ 301 S, Rz 362 A, Am, ... Adjustment plate on the right with micrometer screw adjustment axial To bracket a diamond roll.

Condition: excellent (used), Year of construction: 1999, max. width of grinding wheel 15 mm max. dia. of grinding wheel 110 mm max. module 0,5 - 10 pressure angle 15 - 25 ° turning speeds 2800 U/min total power requirement 0,4 kW weight of the machine ca. 0,02 t dimensions of the machine ca. 0,4 x 0,2 x 0,2 m For profiling grinding snails for tooth flank grinding machines. Finished and after-profile on the following models: NZA, AZA, RZ 300 E, RZ 301 S, Rz 362 A, AM, ... Adjustment plate on the right with micrometer screw adjustment axial Radial adjustment plate with micrometer screw adjustment 2 precision motor spindles to absorb the diamond discs. Ijdpfx Aevibc Hspcsbb

Condition: new, Punch Grinding and Dressing Device Application: > Grinding of punches: radii, bevels, and shapes (e.g., rectangle, hexagon, elongated hole, etc.) > Dressing of grinding wheels: radii and bevels Base unit: Prism clamping range Ø 4–25 mm Lockable at 24 positions at 15° increments or steplessly fixable Prism adjustable by 38 mm Dimensions: length 216 mm, width 103 mm, height 131.5 mm Weight: 6.8 kg Isdpfx Apoymxxqocsbb Scope of delivery: Base unit Diamond holder arm for radius grinding Diamond holder for bevel grinding 2 pcs. dressing diamonds Operating manual

Condition: new, Manual mini punch grinding device for cutting punches, ejector pins, sleeves, and other rod-shaped parts. Suitable for grinding round profiles on surface or tool grinding machines. For workpieces up to max. Ø 10 mm and lengths up to max. 300 mm. Roundness accuracy 5 µm. Weight 3.5 kg. Iodpfsymyqbex Apcobb

Condition: refurbished (used), Year of construction: 2009, functionality: fully functional, Available from Q1/2027, or upon agreement. Equipment can be further adjusted to meet specific needs. Universal 5-axis retrofitting grinding machine, directly from the manufacturer. Also available with the latest Horizon grinding software, tailored to the requirements of the tools and components. Ibjdpfx Apsz Dilfeceb For re-sharpening hammer jaws, helical milling cutters, bevel gear cutters, cutting rotors, form cutters, industrial knives, circular knives, hobbing wheels, skiving tools, and other workpieces and components. Work area: X-axis 700 mm Y-axis 410 mm Z-axis 500 mm C-axis rotation angle 320° X3 auxiliary axis: Optional Work area 600 mm Grinding spindle: Interface HSK 80 E Power 100% 28.8 kW Speed Standard 12,000 rpm Measuring system and feed: Resolution linear axes 0.0001 mm Rapid traverse linear axes 30,000 mm/min Resolution rotary axes 0.001° Speed C-axis 150 rpm Rotary axis: (A-axis SK50) Center height Standard 175 mm Speed as a spindle 1,000 rpm Optional 2,600 rpm Control system: Siemens 840 DSL Tool changer: Double wheel Coolant system: Available upon request Extraction system: LTA Extinguishing system: Kraft & Bauer Dressing unit Additional accessories/clamping devices from the extensive A. Haas clamping device catalog are possible. Individual, customer-specific training. Includes pre-acceptance at the manufacturer's plant, IBN (Initial Batch Numbering), training, and final acceptance at the customer's site. Financing also available upon request.

Condition: refurbished (used), Year of construction: 2010, operating hours: 34,850 h, functionality: fully functional, Available from Q1/2027; equipment can still be adjusted to meet specific requirements. Universal 5-axis retrofitting grinding machine, directly from the manufacturer. Also available with the latest Horizon grinding software, tailored to the requirements of the tools and components. For re-sharpening hammer jaws, helical milling cutters, bevel gear milling cutters, cutting rotors, form cutters, industrial knives, circular knives, hobbing wheels, skiving tools, and other workpieces and components. Working area: X-axis: 700 mm Y-axis: 410 mm Z-axis: 500 mm C-axis: Rotation angle 320° X3 auxiliary axis: Working area: 600 mm Grinding spindle: Interface: HSK 80 E Power: 100% 28.8 kW Speed: Standard 12,000 rpm Measuring system and feed: Resolution, linear axes: 0.0001 mm Rapid traverse, linear axes: 30,000 mm/min Resolution, rotary axes: 0.001° Speed, C-axis: 150 rpm Rotary axis: (A-axis SK50) Center height: Standard 175 mm Speed as a spindle: 1,000 rpm Optional: 2,600 rpm Control system: Siemens 840 DSL Ibsdpfx Aoz Dhdyopcjb Tool changer: Dual-wheel Coolant system: Optional Extraction system: LTA Fire extinguishing system: Kraft & Bauer Dressing unit Additional accessories/clamping devices available from the extensive A. Haas clamping device catalog. Individual, customer-specific training programs. Includes pre-acceptance at the manufacturer's plant, IBN (installation, commissioning, and handover), training, and final acceptance at the customer's site. Financing options available upon request.

Condition: used, Year of construction: 1995, operating hours: 9,000 h, functionality: fully functional, center height: 225 mm, grinding length: 1,600 mm, STUDER S40 CNC Universal Cylindrical Grinding Machine with Polygon Grinding Attachment For sale is a STUDER S40 CNC universal cylindrical grinding machine, manufactured in 1995, with a GE Fanuc Series 16-GC control system and a polygon grinding attachment. The machine is equipped for various cylindrical grinding tasks and enables, among other things, face, plunge, internal, and cylindrical grinding. Additionally, the machine is equipped for polygon grinding. Technical Data Manufacturer: STUDER / Studer AG Model: S40 CNC Year of manufacture: 1995 Machine No.: 011.0166.60.028 Iodpjzw E Npjfx Apcobb Control system: GE Fanuc Series 16-GC Center distance: 1,600 mm Cross slide X: max. 275 mm Resolution: 0.0001 mm Maximum table swivel: 8.5° Equipment – Polygon grinding attachment – 2 grinding wheels plus 1 internal grinding unit, selectable via the control system – Face, plunge, internal, and cylindrical grinding – Automatic truing device – Steady rest – Magnetic chuck – Three-jaw chuck – Collets – Grinding between centers – Cycle control – DXF import – Grinding wheels in corundum, diamond, and CBN available – STUDER hand-held control unit The machine is in used condition with signs of wear and tear consistent with its age and use. An inspection is possible after prior arrangement. Price: €60,000 negotiable plus VAT. Location: 74343 Sachsenheim Collection/shipping by arrangement. Errors, changes, and prior sale reserved.

Condition: good (used), functionality: fully functional, Mitutoyo length measuring system, model KA 12 (for longitudinal and transverse movement) Retrofitting with a CNC control system for the draw-in device, including air conditioning unit, Center distance: 630 mm, the machine has no tailstock and was specifically used for chucking operations, Max. grinding diameter: 280 mm, Max. grinding wheel size: 400 x 40 x 127 mm (not included in the scope of supply), Grinding spindle speed: 2040 rpm, 6 speed stages of the tool spindle: 22.4 to 280 rpm, Drive motor: 4 kW, Accuracy / smallest division value: 0.001 mm, Taper in tailstock and tool spindle: Morse 4 Largest table longitudinal travel: 760 mm, Weight between centers: 120 kg, Total power consumption: approx. 9.3 kW, Machine weight: approx. 2600 kg, Machine dimensions: L 3075 x W 1650 x H 1500 mm Year of manufacture: corresponds to the serial number: 1989 - 1991 Ibsdpjzv Uhrjfx Apceb Swiveling headstock (± 90°) and grinding head (± 45°), Hydraulic table movement and automatic feed, Cooling system, Machine lighting, Operating manual in German and electrical diagrams.

Condition: like new (used), Year of construction: 2011, functionality: fully functional, machine/vehicle number: EB1206, total height: 1,800 mm, total length: 1,700 mm, total width: 2,600 mm, Proth PSGS-2550AH surface grinding machine. Like new. Never used!! Fully functional. Magnetic clamping plate: 500x250x80mm Max. workpiece weight: 320kg Travel distances: Longitudinal: 600mm Transverse: 280mm Spindle speed: 1500 RPM Hydraulic longitudinal feed: 1-25m/min Transverse feed: 0.1-10m/min Automatic vertical adjustment, computer-controlled Weight: approx. 1350kg Electronic handwheel Demagnetization Ibsdezcdy Eopfx Apcsb Cross-grinding attachment Coolant system Machine base made of high-quality MEEHANITE cast iron, stress-relieved multiple times, resulting in unique rigidity and smooth operation. Includes documentation, balancing device, grinding wheels and flanges, and leveling feet.

Condition: like new (used), Year of construction: 2017, functionality: fully functional, operating hours: 2,600 h, controller model: Fanuc 32 C, control type: CNC control, Equipment: documentation/manual, Standard programs such as parameter settings Dressing settings Speed settings Program management settings Limitation of travel distances x + y Basic parameter settings Grinding wheel management program Warming-up cycle program Surface plunge grinding program Measuring program 15 kVA transformer Full enclosure Meister G3 Spindle upgrade to 3.7 kW, disc 225 mm ETHER interface for network connection Control module with extended memory Fanuc Macro B option Program creation for batch programs Programmable spindle speed WinWop program for contour creation (Windows) WINWop program for error compensation WinWop postprocessor CGS Complete Grinding Solutions software Option Dressing Swiveling profile dressing device Diamond dressing wheel Pre-dressing device VPA 100 L Diamond wheel 100 mm for pre-dressing device Regrinding package diamond wheel G3 / W Option – Clamping and Balancing Iedpfx Asw I Tt Sopcsbb Magnetic chuck 400 x 200 400 mm stop bar with prism Fully automatic balancing device, size 1 Grinding wheel flange for G3, bore 51 mm Option Filter Systems Belt filter system 175 l Extraction unit for emulsion mist 500 Inquiries only from Europe, preferably the EU.

Condition: used, Year of construction: 1991, functionality: fully functional, machine/vehicle number: C4656, grinding length: 4,100 mm, grinding width: 200 mm, Reform AR41 Type 7 C4656/91 Year of manufacture: 1991 Grinding length: 4100mm Grinding width: 200mm Workpiece height: 190mm Table clamping area: 4169x202mm Segment head diameter: 250mm Spindle diameter in the front. Bearing: 45mm Swivelling: 2° Max. torque: 2x45.8Nm 2x grinding motor 7.5kW Feed: 2000-35000 mm/min Max. speed: 1460 min/-1 Total power requirement: 30 kW Heidenhain digital display Additional grinding device ZS 7.5kW Swivelling clamping table via swivel gear Iodpstqtppofx Apcobb Paper belt filter cleaning including pumps Central lubrication system Machine weight approx. 8.2t Space requirement approx. 9.5x2.6x2m

Condition: excellent (used), Year of construction: 1963, Maximum height: 100 mm Distance between centers: 500 mm Ibedpfx Aozxqt Nopcob Grinding wheel diameter: 300 mm Maximum grinding wheel speed: 2,825 min-1 Grinding head can be rotated 90° to the left and right Maximum workpiece speed: 750 min-1 Spindle taper MK 4 Tailstock 3-jaw grinding chuck 125 mm Faceplate 160 mm ER 40 collet chuck with 28-piece collet set Fixed center Grinding wheel flange with grinding wheel Wet grinding device

Condition: excellent (used), Year of construction: 2017, operating hours: 8,500 h, functionality: fully functional, Available in Q1/2027, equipment can still be adapted to meet specific needs. Universal 5-axis retrofitting grinding machine directly from the manufacturer. Equipped with the latest Horizon grinding software, tailored to the requirements of the tools and components. For re-sharpening hammer jaws, helical milling cutters, bevel gear cutters, cutting rotors, form cutters, industrial knives, circular knives, spur gears, skiving tools, deep-hole drills, and other workpieces/components. Working area: X-axis: 630 mm Y-axis: 345 mm Z-axis: 430 mm C-axis: Rotation angle 300° X3 auxiliary axis: Working area: 400 mm Grinding spindle: Interface: HSK80 (conversion to HSK50 possible) Power: 100% 28.8 kW Speed: Standard 12,000 rpm Iodpfx Apeyzqwcocjbb Measuring system and feed: Resolution of linear axes: 0.0001 mm Rapid traverse of linear axes: 30,000 mm/min Resolution of rotary axes: 0.001° Speed of C-axis: 150 rpm Rotary axis: (A-axis SK50) Center height: Standard 175 mm Speed as spindle: 1,000 rpm Optional: 2,600 rpm Control system: Siemens 840D SolutionLine Tool changer: Single-wheel, 6-8 positions Coolant system: Turbo Separator Extraction system: LTA Fire extinguishing system: Kraft & Bauer Dressing unit Tailstock: optional Further accessories/clamping devices available from the extensive A. Haas clamping device catalog. Individual, customer-specific training programs. Includes pre-acceptance at the manufacturer's plant, IBN (installation, briefing, and training), and final acceptance at the customer's site. Financing options available upon request.

Year of construction: 1964, condition: good (used), Diskus Werke DSH 600/1000 Side Face Grinding Machine  This machine type is a machine with a motor-driven grinding spindle. Clamping and grinding of the workpieces is done with clamping devices adapted to the respective work. The devices are attached to the machine bed. The column saddle, on which the motor spindle is mounted, serves as a feed, dressing and pendulum slide. Manufacturer: Diskus Werke Ijdpfjhtyudox Apcjbb Model: DSH 600/1000 Serial number: 6299 Type: Side surface grinding machine Cooling lubricant: Isocool 1020 BF Coolant volume: 400 litres Concentration: 2.5% (x factor 1.6 ≙ 4%) Year of manufacture: 1964 Condition: used  Complete factory closure, large selection of storage platforms, pallet racks, shelf racks, paternosters. High-quality industrial machines, lathes, grinding machines, hand machines. Financing through our bank is also possible. komplett-konzept.leasingo.de Further articles - new and used - you will find in our shop! International shipping costs on request!

Condition: like new (used), Year of construction: 2022, functionality: fully functional, mount diameter: 38 mm, clamping range: 38 mm, Reishauer clamping device, base unit, basic chuck FK 38 suitable for Reishauer gear grinding machine, fits on the spindle for grinding machines RZ 150 / RZ160 / RZ 260 clamping diameter 38 mm for n max. = 3,000 rpm balanced with clamping stroke control / 3-point support control and media feed for additional functions: clamping / air system control / clamping stroke monitoring incl. assembly and operating instructions, as well as Reishauer wooden transport container as new – hardly used, from our stock Ibedswzkcxopfx Apcsb 2 units available Price negotiable Our asking price is € 3,990.00 net ex works, plus packaging costs All technical specifications are subject to printing errors and changes. We only sell to countries within the European Community.

Condition: ready for operation (used), Year of construction: 2021, DELTA LC 400 / Year of manufacture 2021 / Rotary table grinding machine -CE marking -Year of manufacture 2021 -Magnetic table - rotary table 300mm -Max. grinding diameter 400mm -Distance column - grinding spindle axis approx. 315mm -Grinding height - magnet - grinding wheel approx. 215mm -Grinding spindle speed 2840 rpm -Fine feed 0.01mm Ibsdpfx Apszrpdmjcsb -Lateral retraction device -Spindle motor approx. 3 KW -Dimensions of cup wheel 200x80x78mm -Machine enclosure -Coolant system -Documentation Dimensions: L x W x H 1.3 x 0.8 x 1.8 meters / Weight approx. 800kg Subject to errors and omissions.

Condition: excellent (used), Year of construction: 2019, functionality: fully functional, OKAMOTO ACC-16*24SA1 Precision Surface Grinding Machine Okamoto Precision Surface Grinding Machine ----- Model ACC-16•24SA1 Automatic Wheelhead Approach, Retraction to Start Position, Automatic Dress Cycle with Wheel Wear Compensation, Shift Plunge Cycle--- ----- Grinding Capacity 16”x 24” Standard Accessories • Automatic Overhead Wheel Dresser • Touch Screen Controller with 10” Display With Compensation, including Diamond Tool • Vertical & Crossfeed Pulse Generator • Rapid Wheel head Retraction • Teach-Input Positioning Isdpfx Aezmhknspcsbb • Load Meter for Grinding Wheel Motor • 5 HP Wheel Spindle Motor • Shift-Plunge Rough Grinding Cycle • Stainless Steel Wheel Guard • Selectable Rough/Fine Infeed Grinding Method • Leveling Bolts with Plates • Table Park for Safety • Necessary Tools & Tool Box • Stainless Steel Splash Guard • Installation and Training • Instruction Manual

Condition: ready for operation (used), Deckel SOE Graver Grinder Isdpsv T T Ivsfx Apcjbb Largest collet bore: 17.5 mm Largest grinding length: 90 mm Largest grindable angle: 180° Largest grindable radius: 10 mm Coarse adjustment: 100 mm Fine adjustment: 15 mm Dividing head support pivoting: 90° Coarse adjustment of dividing head slide: 40 mm Fine adjustment of dividing head slide: 12 mm Height from pipe guide center to grinding spindle center: 140 mm Wheel size: 100 x 50 x 20 mm Accessories: Optics Collets You are welcome to come by for a viewing. You will receive a proper invoice. For foreign customers, a net invoice can also be issued. A valid VAT identification number is required. Subject to prior sale. If you have any questions, please feel free to contact us by phone. The phone number is located at the very bottom of the item page in the seller's imprint/legal information. Visit our shop and check out our other offers. The company names and trademarks mentioned are the property of their respective owners and are used solely for identification and description purposes. The assembly and electrical connection of the machine/device must be carried out or checked by a trained specialist. Deviations from technical specifications and errors in the description of the item may occur and are reserved. Shipping is only available to businesses - for private consumers, only pickup is possible.

Condition: used, Year of construction: 2006, gebraucht Ibjdpfx Apozzrcdecob 2006 5539 prompt, Zwischenverkauf v Taiwan 55100 € 1 49600 € 1000 mm 850 mm 1000 x 610 mm 1000 x 600 mm 1000 mm 5 - 25 m/min 1250 mm/min 3 - 32 (0,02) mm 690 mm max. 400 mm/min mm 400 mm/min 0.001 mm 1450 1/min 11 kW 3.7 kW 0.37 kW 20,6 kW 3700 mm 4000 mm 3250 mm 4800 x 2830 x 2800 mm 7400 kg 1500 kg 1120 kg 1500 kg 355 x 75 x 127 mm Servo drive for grinding wheel feed, hardened and grounded slide ways Grinding wheel spindle on 6 high precision angular contact bearings Electro-magnetic chuck Coolant equiptment with aut. paper filter and magnetic separator Over the wheel automatic dressing device (with automatic compensation) 2 pcs. grinding wheels 2 pcs. grinding wheel flanges machine lamp Machine and equipment according to the CE-regulations User manual in ENGLISH New grinding spindle and spindle bearings Buying used machinery is a matter of trust - Our transparency promise We offer you maximum security and complete transparency. •HONEST INSIGHTS: Detailed photos and functional videos of the current condition •LIVE ON-SITE CHECK:Live testing is possible at our facility •DIGITAL DEMONSTRATION:Individual live demonstration via video call •RISK-FREE PURCHASE:14-day return policy Details:

Condition: excellent (used), Year of construction: 2011, functionality: fully functional, Machining diameter: 4,200 mm Machining height: 550 mm Diameter of magnetic chuck: 4,000 mm Max. speed of rotary table: 13 min-1 Control system: SIEMENS SINUMERIK 840D PL RIGHT GRINDING HEAD Swiveling range, external: 50° Swiveling range, internal: 47° Max. grinding wheel diameter: 610 mm Max. grinding wheel height: 255 mm Max. workpiece height: 550 mm Travel – X: 2,820 mm Travel – Z: 820 mm Rapid traverse X + Z axes: 10,000 mm/min LEFT GRINDING HEAD Max. grinding wheel diameter: 610 mm Max. grinding wheel height: 255 mm Max. workpiece height: 540 mm Travel – U: 2,870 mm Travel – W: 790 mm Rapid traverse U + W axes: 10,000 mm/min GRINDING WHEEL MAGAZINE Right magazine: Number: 5 Left magazine, number: 4 DIMENSIONS AND WEIGHTS Machine weight: approx. 143,000 kg Machine dimensions (L x W x H): approx. 13,400 x 8,945 x 4,250 mm Ibjdjz Difropfx Apcsb ACCESSORIES - Automatic grinding wheel changer, left (4) & right (5) - Automatic dressing unit for both grinding heads, MARPOSS P7 - Various grinding wheels and arbors - Oil mist emulsion extraction system - Automatic balancing device - Hydrostatic guidance in all machining axes DESCRIPTION The machine is in exceptionally good condition and has only been used for the highly precise finishing of large bearings for offshore wind turbines. The machining process included grinding the inner and outer diameters, as well as the highly precise raceways of the rolling bearings. The machining results achieved demonstrate the machine's outstanding performance. Inner and outer diameters with a workpiece diameter of up to 4,000 mm were ground within a tolerance of ±20 µm. A profile accuracy of 2–3 µm was achieved for the raceways.

Condition: good (used), Year of construction: 1977, functionality: fully functional, Deckel SOE tool grinder with accessories Isdpfx Apowrm Nvocebb Technical data: >> Machine no. SOE 77-3997 Year built 1977 >> Motor speed 2800 rpm >> Grinding spindle speed 4500 rpm >> Motor power: 0.55 kW / 380 Volt >> Weight approx. 200 KG Accessories and equipment: >> Collets >> Grinding wheels >> Machine stand / base >> Dressing device >> Tools >> Grinding dust extraction About the machine: Offered is a Deckel SOE tool grinder with accessories. Mechanically and electrically tested. A beautiful and fully functional machine. Take the opportunity to view and try out this machine under power on site.

Year of construction: 1996, condition: used, Profile edge grinding and milling machine, edge grinding machine, edge grinder, grinding machine -with: copying device Ibsdpsd Dzlijfx Apceb -Equipment: 1 grinding head -Power: 1.1 kW -Speed: 500-1500 rpm -Dimensions: 1200/1420/H1520 mm -Weight: 656kg Compact linear milling and grinding machine for any profile on strips and panel edges. Extremely short changeover times to a stationary grinding machine. Corner processing on MDF and solid wood workpieces with different radii (R = 1 to R = 30 mm) and corner angles. Manual creation of corner angles from 25 to 170 degrees. The grinding process for corner processing takes place in one clamping (approx. 10 seconds).

Condition: used, Year of construction: 2008, functionality: fully functional, total height: 2,100 mm, total length: 1,800 mm, total width: 1,000 mm, type of input current: three-phase, overall weight: 255 kg, table load: 200 kg, input voltage: 400 V, A down-draft table combines a workbench with an exhaust/filtration system. Fumes and dust are extracted through the tabletop and rear panel and filtered by filters mounted in the table structure. The table can be placed anywhere, at any welding or grinding station. A three-stage spark separator enhances safety and meets the most stringent international guidelines for fumes and dust. DraftMax Advance features a manually operated filter cleaning mechanism activated by a button. In addition, the DraftMax Ultra model can be equipped with an automatic start/stop device, which provides even easier operation. This is an ideal table for very intensive welding or grinding applications. Work surface dimensions: 1366 mm x 750 mm Weight: 255 kg Noise level: 67 dB (version with silencer and HEPA filter) Isdpezukv Nsfx Apcsbb Supply voltage: 400 V/3~/50 Hz Motor power: 2.2 kW Capacity: 2500 m³/h Filtration area: 2 x 26 m² Filtration efficiency: >99.9% (filter class: M) HEPA filter (required for stainless steel welding) Noise silencer Stock number: 1151