Used Wood Working Machines for sale (75,640)

Condition: used, Clamping plate, machine table with metal base Clamping table, assembly table, clamping angle plate Clamping surface: 1200 x 370 mm T-slot spacing: 90 mm Table height: 870 mm - The T-slot table was originally a machine table from a milling machine - 4 T-slots, 16 mm - Metal base with height-adjustable feet Rjdpswkvi Nofx Aamon - Multilayer wood plate L x W x H 1200 x 400 x 18 mm Overall dimensions L x W x H 1400 x 770 x 870 mm Weight: 250 kg good condition

Condition: ready for operation (used), Year of construction: 2022, operating hours: 770 h, functionality: fully functional, type of input current: three-phase, overall weight: 6,800 kg, input voltage: 230 V, total height: 2,300 mm, total width: 12,300 mm, total length: 11,900 mm, nominal power: 5.5 kW (7.48 HP), secondary voltage: 400 V, number of previous owners: 1, compressed air connection: 6 bar, number of tool turrets: 4, Equipment: CE marking, documentation/manual, This Custom-made production line is designed for the fully automated manufacturing of wooden garden screens from individual planks. Both the screen planks and the intermediate slats are manually loaded into designated magazines, after which the machine takes over the entire production process. - Automatic discharge and stacking of finished screens - Tiltable stacks for efficient handling - Configured to produce 5 different screen types Rsdoxu A Udspfx Aamsn - Last maintenance: June 2025 - Documentation available: user manual, spare parts list, technical drawings - Additional accessories available for producing other screen types We are selling this machine due to a strategic reorientation of our business. It is in excellent condition, fully operational, and ready for immediate use.

Condition: excellent (used), functionality: fully functional, POINT TO POINT BORING machine with CN model MASTERWOOD SPEEDY 207 second hand machine for custom furniture manufacturing, kitchen furniture, bathroom furniture, and various processes Boring head with 5 independent vertical chucks and 1 double horizontal chuck Saw for longitudinal cuts Machine table with 1390 x 750 mm boring capacity and two side jump up stops handled by the control unit to execute with only one program and one intermediate hold panels up to 2800 x 750 mm size Possibility of boring 2800 mm panels Pneumatic tool displacement mm 60 Rjdpfx Aowd Irvoamen Max panel thickness mm 50 Spindles rotation rpm 4500 Saw rotation rpm 6000 Vacuum pump motor Hp 1,5 Vacuum cup diameter mm 80 Front stop complete with 4 locking cylinders for drilling narrow workpieces and strips Multitasking control complete with interactive graphic programming, 9" video, boring programs, optimizing working cycle, graphic, parametric, diagnostic modes Overall dimensions - Machine : mm 2500 x 1800 x 1800 h - Weight kg 850 Overall dimensions - Electric board : mm 800 x 520 x 1200 - Weight Kg 120

Condition: new, Year of construction: 2024, Engine 15 kW Splitting pressure 30 tons Automatic saw yes Maximum log diameter 500 mm Rodpfov Dvkzsx Aamjn Maximum log length 500 mm Feed hydraulic (length x width) 1800 x 390 mm Maximum lifting height when splitting 230 mm (hydraulic) Saw and feeder control hydraulic Joystick control Conveyor with winch 3.5 m length / 300 mm width Chain saw 24" Saw speed 10000 rpm Cylinder diameter 4.5 " Cycle time 6 seconds 6-arm splitting wedge Oil flow 50 l / min. Hydraulic oil capacity 40 L Ball hitch 50 mm Wheels 22x11-10 ATV Weight 1000 kg The machine is placed on a wheeled chassis with a ball hitch. The saw-splitter is equipped with a 3.5 m long belt feeder that can transport processed wood directly to the trailer The machine's capacity is about 5 - 8 cubic meters of wood per hour. Depending on the type of wood. The machine can use various optional accessories, such as a hydraulic log feeder, wedges.

Condition: new, Workshop press 100 tons with electric motor and additional manual operation Versions: 30t 60t 100t 150t 200t ᐳ 200 t: on request Special machines: on request New machine! We are also happy to build a customer-specific press for you. High quality hydraulic workshop press with 100 tons maximum pressing force. The press can also be opened and closed in the classic electric mode using a lever. For fine work (e.g. pressing in bearings, straightening, ...) the press also has a hand pump. This allows you to fine-tune the force manually. Rsdpfx Aaof Sqcyemsn The printing cylinder is attached to a sliding carriage so that the cylinder can be moved sideways. In this way, you can make optimal use of the maximum stand passage width. Particularities: - 100 tons maximum pressing force - Pressure display with manometer - 2 operating modes: electrical operation or or manual operation - 2 independent hydraulic pumps - Control cabinet with motor protection monitoring and safety devices - adjustable passage height - Pull chains for easy adjustment of the passage height - massive machine frame - cylinder laterally adjustable (mounted on sliding carriage) The press can be tested under power on site. ----- Numerous other workshop presses in different designs, sizes and with optional additional equipment available! 30, 60, 100, 150, 180, 200 tons. ----- Please just contact us, we will be happy to advise you without obligation. The stated price is net plus 19% VAT. All statements without guarantee! Europe-wide delivery possible! ----- The European Commission provides a platform for out-of-court online dispute resolution (OS platform). The offer serves exclusively as an internet presentation of our goods. The contract negotiation comes about by means of telecommunication (email, fax, telephone, news portal), where we first make you a non-binding offer in which we inform you about our general terms and conditions and the right of withdrawal.

Condition: good (used), Year of construction: 1984, Used Killinger wood lathe Model KM 2000 S Year 1984 with KM-300 copying device Center distance 1050 mm Center height 220 mm Spindle mount M 33 Tailstock with MT2 taper quill Tool rest 300 mm 4 speeds: 530-1100-1700-2600 rpm Rjdpfowd Nldex Aamsn Motor 400V/0.75 kW Length 174 cm Width 50 cm Height 115 cm Weight approx. 110 kg

Condition: good (used), Year of construction: 2015, functionality: fully functional, machine/vehicle number: 112902, Title: Intorex CNI 1500 CNC Control Lathe - 2015 Model Description: Experience precision engineering at its finest with the Intorex CNI 1500 CNC Control Lathe, a powerhouse of machining. Manufactured in 2015, this machine embodies reliability, accuracy, and efficiency, making it an ideal addition to any workshop or manufacturing facility. Key Features: Year of Manufacture: 2015 Brand: Intorex Model: CNI 1500 Control: CNC Control Max. Turning Diameter: 300mm Diameter Max. Turning Length: 1500mm Inc. Drawing and programming Software IntorEDIT (easy to use) Rjdpor Tiuksfx Aamon Additional Features: Adjustable Tailstock (12 & 18mm), Round steady (90mm Dia & 140mm Dia), 2 pneumatic centerers to facilitate the loading of the pieces Applications: Ideal for precision turning operations in Woodworking / Joinery Reason for Selling: Upgrading to newer equipment. Comes with rolling cabinet for accessories and tooling

Condition: excellent (used), Year of construction: 2012, - 3-axis CNC center SCM Pratix S - model PRATIX 12B from 2012. - Range X, Y, Z axes: 2500x1250x150+ mm - Number of tool spaces in the magazine: 8 - Machine table: Raster aluminum table, 2 sections. - Control: PC control - Software: SCM NESTING, SCM XILOG MAESTRO - Serial no.: AH/115920 Number of milling axes: 1 Drilling unit: 1 - practically unused Maximum spindle speed: 24,000 rpm Tool holder: HSK-F63 Main engine: 6.6 kW Table measurements: 130 cm x 260 cm Portal construction: Machine with movable portal Vacuum pumps: 2 pcs. BECKER from 2012 - one placed outside, the other installed in the machine. Vacuum pump capacity m³/h: 240/280 m³/h. Interface for reading CAD format (.dxf) Security: Rejects Rodpfx Aeuu Ntgeamon Weight approx. 2,500 kg Length: 5,900 mm Width: 2,790 mm Height: 2,190 mm Automatic tool length measurement

Condition: excellent (used), Year of construction: 2019, Double-sided grinder Production date: 07.2019 New not used. 1) Net weight: 15000 kg 2) Dimensions: 2200 x 3100 x 3050 mm 3) Higher grinding speed 4) High precision Technical specifications 1) Grinding width (max): 1300 mm 2) Grinding thickness: 5-150 mm 3) Grinding length:> 700 mm 4) Abrasive belt speed: 25 m/s 5) Abrasive belt dimension: 1350 x 2800 mm 6) Total motor power: 163.25 kW Rjdpfx Ajt Dmmcjamsn 7) Grinding head motor: 75 kW x 2 8) Motor for feeding: 11KW 9) Lift motor: 0.75 kW 10) Brush motor: 0.75 kW x 2 11) Feeding speed: 10-30 M/min 12) Power supply: 380 V 50 Hz 13) Working pressure: 0.6-0.8 MPa 14) Extraction capacity: 24000m³/h a. Thickness of sanding boards in large range: 5-150mm. b. Machining plate thicknesses greater than 25mm with good quality. c. The upper and lower conveyor pressure roller adopts double power transmission, so that the transmission efficiency is increased and smooth operation is maintained. It can ensure grinding with high accuracy and good surface quality. d. To meet the needs of different plate processing, they used variable frequency and adjustable speed system and variable speed motor for conveying. e. Siemens electrical parts were selected as the main parts with long service life.

Condition: new, Year of construction: 2026, functionality: fully functional, total width: 1,000 mm, total length: 1,100 mm, total height: 550 mm, input voltage: 220 V, working width: 600 mm, infeed width: 650 mm, spindle motor power: 1,100 W, warranty duration: 24 months, power: 1.2 kW (1.63 HP), Equipment: CE marking, emergency stop, type plate available, DESTEK MAKİNE is the first and only company to establish a production facility in its field in Türkiye. All machines and hand tools we sell are produced in our own workshops using state-of-the-art CNC machinery from design to final product. With the strength we gain from production, we have been providing products and services to our valued customers in the standing seam roof & facade cladding sector for over 10 years. By conducting a thorough needs analysis with a customer-first approach, we bring all global technological innovations to our country simultaneously. Therefore, our vision can be summarized as: “ Whatever is Manufactured in the World, DESTEK MAKİNE can Produce the Same or Even Better ” With a solution-oriented engineering approach, an experienced team of experts in the field, and a reliable service network, we are here whenever you need us. Our company guarantees 100% customer satisfaction. Our commitment to quality is certified by: CE Conformity Certificate ISO 9001 ISO 14001 ISO 10002 ISO 45001 Every manufactured "DESTEK" standing seam machines goes through delicate tests. "DESTEK" Features - Standard standing seam height 25 mm - There is no problem of oil canning when working with the machine. Rodpfewzzlwox Aamen - Automatic Cutting Guillotine (Standart) - Ribbing Attachments (Standart) - Dijital Counter (Standart) - Cabled Remote Controller (Standart) - Emergency Stop Button (Standart) - Forward and backward button (Standart) - Wrench Sets that will be required during use (Standart) - Weight: 260 kg - You can transport with small cars - You can lift it to the roof easily - You can seperate it to four pieces for carrying easily (Standart) - Material width adjusment (180 mm – 650 mm) (Standart) Please contact us for more information and prices.

Condition: used, Year of construction: 2007, Overview  This sleeve labeling machine was manufactured in 2007 by the Italian company CLEVER Machines. The machine is in very good condition, has been regularly serviced with original spare parts, and is currently dismantled and stored in a dry warehouse. It comes with an integrated shrink tunnel. Technical data  Capacity: 18,000 bottles per hour Label positions: Full bottle sleeve or partial bottom sleeve Additional components: Shrink tunnel CLEVER Machines STJ 3 Scope of Delivery  CLEVER Machines GS 4001 sleeving unit Shrink tunnel CLEVER Machines STJ 3 Rsdpewhkhhjfx Aamon

Condition: new, Year of construction: 2025, power: 11 kW (14.96 HP), Rotary drum dryer for drying various kinds of materials like sand, biomass, sawdust, red mud, bentonite, coal Diameter: 1200mm Length: 10000mm Power: 11-13KW Gradient: 3% Capacity: 1.5-3 t/h Rsdpfx Aaoq Igyvsmsn Weight: 14Tons Besides this model, we also have the other models of rotary drum dryer 1500x12000mm, 2400x20000mm, and complete drying system for various materials, welcome to contact us for more details Our factory can design suitable solution according to your specific requirements. Rotary drum dryers are highly efficient machines used extensively in the processing of wood chips, sawdust, and biomass. They operate by utilizing a rotating drum that heats and dries the materials as they are transported through the cylinder. The design of these dryers allows them to handle a wide range of particle sizes and moisture levels, making them suitable for various types of biomass. They can also tolerate high-temperature exhaust gases, which contributes to their efficiency and versatility in industrial applications. Rotary Drum Dryer for Wood Chip, Sawdust, Biomass 🌳 Introduction to Rotary Drum Dryers In the realm of biomass processing, moisture control is key. Enter the Rotary Drum Dryer, an indispensable machine designed to efficiently reduce the moisture content of wood chips, sawdust, and biomass. This essential tool enhances productivity, improves fuel quality, and is pivotal in biomass energy production. Let’s explore its functionality and benefits! 💡 💼 Key Benefits of Using a Rotary Drum Dryer 1. Energy Efficiency: Designed to optimize energy use, Rotary Drum Dryers consume less power while delivering high drying efficiency. 🌿💡 2. High Capacity: Capable of handling large volumes of biomass, these dryers are perfect for industrial applications where large-scale drying is needed. 🏭 3. Improved Product Quality: By achieving the optimal moisture content, the dryer enhances the quality of biomass for fuel, pellets, and other applications. 🔥 4. Versatility: Suitable for a wide range of materials including wood chips, sawdust, and various types of biomass, making it a versatile tool in any biomass processing plant. 🌳 # Application Fields and Materials of Rotary Drum Dryer II. Application Fields A. Agriculture - Drying of grains, seeds, and forage. - Processing of agricultural by-products like straw and husks. B. Food Industry - Dehydration of food products such as fruits, vegetables, and spices. - Preservation of food quality during drying. C. Chemical Industry - Drying of chemical powders, granules, and crystals. - Application in the production of fertilizers and detergents. D. Mining and Minerals - Drying of ores, coal, and mineral concentrates. - Reduction of moisture content for easier handling and processing. E. Construction Materials - Drying of sand, cement, and other construction aggregates. - Preparation of materials for manufacturing processes. F. Pharmaceuticals - Drying of pharmaceutical powders and active ingredients. III. Materials Processed by Rotary Drum Dryer A. Organic Materials - Biomass, wood chips, sawdust, and animal feed. B. Inorganic Materials - Sand, clay, limestone, and gypsum. C. Waste Products - Sludge from wastewater treatment plants. - Industrial by-products for recycling or reuse.

Condition: new, Year of construction: 2026, functionality: fully functional, machine/vehicle number: SÇ 211 ALUMİNYUM PVC ÇOKLU ORTA KAYIT ALIŞTIRMA MAKİNESİ, - Notching (milling) process with adjustable linear motor movement - 5 adjustable resting systems for different profiles - Quick blade change feature that makes work easier - Notching of center register profiles between 1/6 pieces - Profiles are fixed in the machine with pneumatic vertical and horizontal clamps Rjdsq U S Diopfx Aamjn - Independent operation of vertical and horizontal clamps - Spare knife storage cabinet on the front of the machine - Notching (milling) of 2.5 meter long profiles by means of support arm - Maximum profile notch height ( h ) 140 mm OPTION - Spray cooling system - 220 volt operation

Condition: new, Year of construction: 2026, functionality: fully functional, machine/vehicle number: SÇ 401 Aluminyum Pvc Alttan Çıkma Kesim Makinası, • Complies with CE standards. • Performs precise cutting at 0 - 180 degrees and intermediate angles. • Quick setting stops for 15, 22.5, 30, 45, 60, and 90 degree angles. • Table locking lever for intermediate angles. • Saw output speed regulator reduces speed when cutting aluminium, decreasing motor load. Rjdpfx Aaoq U Tctemon • Safety guard for secure cutting. • Diamond saw blade diameter: 450 mm, output distance: 12.5 cm. • Standard with measurement and transport conveyor (2.5 metres right and left). OPTIONAL • Cooling system and Hydro check system available for aluminium cutting. • Capability to work with a digital meter.

Year of construction: 2019, condition: ready for operation (used), overall weight: 12,000 kg, total height: 4,500 mm, This LINYI JIANZHONG WOOD MACHINERY JJC-CP was manufactured in 2019. It features a maximum pressure of 500 tons, adjustable for various applications, and can handle filling sizes up to 1300 x 2500 mm. With a capacity of 6 batches per hour and a total weight of 12000 kg, this carcase press is CE marked, ensuring compliance with safety standards. Contact us for more information about this machine. Machine Benefits Technical Machine Benefits • Max pressure: 500 t (adjustable) • Filling height: 900 - 1300 mm • Max filling size: 1300 x 2500 mm • Press position: approx. 500 mm below floor level • Feeding table: 2000 x 1960 mm • Pick-up table: 2350 x 2500 mm • Capacity: 6 batches per hour • Ce marking Extra Information Redeyaqgmjpfx Aamsn Machine still under power Dimensions Machine Depth 3600 mm

Condition: new, Year of construction: 2026, functionality: fully functional, machine/vehicle number: SÇ 211 Alüminyum Pvc Orta Kayıt Alıştırma Makinesi ( 2 Bıçak), - Conforms to CE standards. - Possibility of lapping the middle register connections of PVC and aluminum profiles. - Up to 30 degrees at different angles, possibility of lapping the middle register connections of profiles - Pneumatic profile clamping system B7ull38nwa - Ability to move the milling motor with a pneumatic cylinder. - Easy series change thanks to the separator button (60-70) OPTION - Hydro check system - Cooling System Redsq U S Ahjpfx Aamsn

Condition: new, Year of construction: 2026, functionality: fully functional, machine/vehicle number: SÇ 211 Alüminyum Pvc Orta Kayıt Alıştırma Makinesi ( Seri Bıçak Değiştirme Sistemli), - Robust mechanical structure capable of processing aluminum profiles with high quality - Medium recording practice of aluminum profiles in -45 / +45 degree angle ranges Redpfx Aoviq Ryeamjn - Easy blade group change system - Easy angle adjustment with mechanical stops - Adjustable resting system according to four different profiles - Cutting speed adjustment with hydropneumatic system - Knife storage rack (4 pcs.) - Cutter fluid spray system - Max. process diameter : 160 mm - Max. Blade : 200 mm - Min : 90 mm

Condition: good (used), Year of construction: 1999, functionality: fully functional, Through-feed sander top and bottom, width 300 mm. Roller, roller-shoe. Rjdpjyc Nfyefx Aamjn

Condition: excellent (used), Year of construction: 2012, motor driven conveyor belt length 4000mm Rodpsirt Etofx Aamen width 250mm

Year of construction: 2010, operating hours: 5 h, condition: used, functionality: fully functional, machine/vehicle number: 123456789, We are offering this used Wood's Powr-Grip MRT vacuum lifter, year of manufacture 2010. Manufacturer: Wood's Powr-Grip Model: MRT Year of manufacture: 2010 Condition: used Category ID: 681 Redpsycwnisfx Aamjn Type: Woods Powr Grip vacuum lifter Original price: €7,800 If you have any questions or need more information, feel free to send us a message or give us a call.

Condition: used, axle configuration: 3 axles, first registration: 07/2020, total length: 11,800 mm, total width: 2,510 mm, wheelbase: 8,000 mm, color: white, Year of construction: 2020, Mileage: 3.454 km Rear axle 1: Steering Rear axle 2: Steering Empty weight: 13.970 kg Carrying capacity: 25.030 kg GVW: 39.000 kg Price: On request Registration number: OV-09-FZ = Dealer information = Redpfxjydbt Se Aamon We do not charge delivery costs. All trade-ins and financing are possible.Although we take great care in preparing our advertisements, it is possible that some of the options described may or may not be present on the car. Please check before purchasing that all the options described that are important to you are actually present.We are RDW certified. You can opt for an extended warranty; see our website for the packages. All our cars have a clear maintenance history and mileage registration.Our opening hours are: Monday to Friday from 9:00 a.m. to 5:00 p.m. and evenings by appointment. Saturday from 9:00 a.m. to 3:00 p.m.You can find us at:Middelingenseweg 22 5321 JH Hedel The NetherlandsAnd reach us at:Trucks: Passenger cars: Website: Email:

Condition: new, Year of construction: 2025, functionality: fully functional, machine/vehicle number: 2197, Basic Specification: Two-station machine with a 250 mm web width. Rjdpfx Ajxt N Twsamen Print Head: One hot foil printing and embossing unit. Print position adjustable longitudinally, laterally, and rotatively. Features quick-change die plates. Die-cutting Station: Integrated die-cutting and punching unit with adjustable cut position longitudinally, laterally, and rotatively. Quick-change cutter plates for rapid setup. Web Indexing: Digital electronic web registration system with a zero-backlash indexing drive. Unwind Unit: 1,000-metre unwind capacity, powered nip with loop feed to a vacuum tension drum for consistent web tension. Rewind: Separate label and matrix rewinders with independent rewind motors, reversible for both inside and outside rewinding operations. Foil Indexing: Two servo-driven foil pull units with quick-release nip rollers for efficient foil management. Direct Remote Access Unit: Enables direct remote access to the Newfoil machine via the Internet. The unit connects to your company network using a standard Ethernet cable. Firewall-friendly, utilizing a fully secure SSL-based VPN tunnel. Temperature Control: Digital temperature control with LED display, ranging from 0°C to 400°C. Operating Speed: Variable speed servo drive. Maximum throughput: 18,000 impressions per hour; minimum: 2,000 impressions per hour. Guarding: Fully enclosed “Clear View” guarding system with interlocked doors in compliance with current E.C. safety regulations. C.E. Mark: Each machine is C.E. marked and individually certified.

Condition: new, functionality: fully functional, Year of construction: 2025, overall weight: 750 kg, maximum load weight: 700 kg, Equipment: lighting, Suchen Sie nach einem gemütlichen Wochenendhaus, einem Büro im Garten oder einem zusätzlichen Raum für Ihre Familie? Unser einzigartiges Modell bietet die perfekte Lösung. Mit einem vierseitigen Dach und einer gehängten Metallfassade, die eine Lebensdauer von 30+ Jahren hat, bietet unser mobiles Haus höchste Qualität. Die hochwertige Aluminiumfenster sorgen für eine hervorragende Ästhetik und Funktionalität. Im Inneren erwartet Sie ein selbstnivellierender Holzboden, der mit Harz beschichtet ist, sowie ein Badezimmer mit Harz behandelten Holzplatten. Die Wände und Decken bestehen aus robusten Sperrholzplatten. Unser mobiles Haus verfügt über hochwertige Innentüren und modulares Beleuchtungssystem. Die Küche ist mit eingebauten Schränken und Geräten ausgestattet, während das Schlafzimmer über eingebaute Kleiderschränke verfügt. Redpfx Aaepxnpajmjn Das mobile Haus bietet hochwertige Schlüssel und Steckdosen sowie eine ausgezeichnete Boden- und Dachdämmung. Die Bodenisolierung ist aus Mineralwolle und beträgt 15 cm, die Dachisolierung 18 cm und die Außenwandisolierung 15 cm. Das Haus ist bereits für die Installation von Außenkameras, Klimaanlagen und Lüftungsanlagen vorbereitet. Es gibt Anschlüsse für eine Waschmaschine und Platz für einen Kühlschrank, eine eingebaute Fritteuse, einen Herd und einen Dunstabzug. Zahlreiche Steckdosen sind in der Küche, im Wohnzimmer, im Schlafzimmer und im Badezimmer vorhanden. Unser mobiles Haus bietet auch die Möglichkeit zur Installation von Photovoltaiksystemen auf dem Dach, um nachhaltige Energie zu nutzen. Lieferbar in 7-14 Tage! Verpassen Sie nicht die Gelegenheit, Ihr Traumhaus zu finden! Kontaktieren Sie uns, um weitere Informationen zu erhalten und Ihre Bestellung aufzugeben.

Condition: like new (used), Year of construction: 2022, E450PM - AUTOMATIC EDGE BANDING MACHINE V000047 LME450PM-5 with joint trimming unit Machine in excellent condition VOLTAGE 400/50/3 CONTROL WITH 7" TOUCH SCREEN EXCHANGEABLE GLUING UNIT VR - MULTIFUNCTION TRIMMING UNIT Tool for straight/radius trimming TOOL KIT R=2 mm FLAT SCRAPER RELEASE AGENT UNIT LED INTERNAL LIGHTING Rjdpfx Aajxac Hwsmen DOCUMENTATION IN GERMAN INFRARED LAMP for panel pre-heating SCRAPER UNIT Location: ex stock 54634 Bitburg - immediately available -

Condition: new, Unused bin washer. Bought for a contract which never materialised. Rjdstpv T Njpfx Aamen