Used Automatic Poles/Stakes Production for sale (35,033)

Condition: used, Year of construction: 1985, Offer 25425 Technical Data - Motor-driven top roll: 175 x 30 mm - Bottom rolls free-running: 250 x 50 mm - Top roll adjustable via handwheel - Top roll diameter: 175 mm - Bottom roll diameter (each): 250 mm - Throat depth: 1100 mm - Distance from base plate to bottom roll: 1520 mm - Drive: 400 V - Required space approx. W 900 x H 2650 x D 2000 mm - Weight approx. 1500 kg Pjdpfx Agsx T Urhs Tegn

Condition: excellent (used), Year of construction: 2011, We are pleased to present for Sale the Automatic transfer system TREC NT from Stork. Manufacturer: Stork Type: TREC NT Pgedpfx Agewdibxe Tjn Year: 2011 Iasbor Igpgstt Shdfor Capacity: 13500bph Condition: Used/Very good

Condition: excellent (used), 4000 pcs production boards Mywood 1400x1150x50 Podpeyftzdjfx Ag Tjgn - out of production March 2026 - price: 15 euro pcs

Condition: reconditioned (used), Year of construction: 1997, functionality: fully functional, Lamina System Fully automatic laminator FA 1416. Machine with no mileage, in very good technical condition, after total renovation. Machine in motion. Pgodpfx Agorit H Rs Ton It laminates both closed and open cardboard. Max. sheet size: width: 1400 mm length: 1600 mm Ppsbqkzsrit H Roa I Ssu Min. sheet size: width: 200 mm length: 350 mm Top sheet: 130 - 450 gm / m2; Bottom sheet: from 250 g / m2, thickness: 0.6 - 10 mm Automatic substrate feeder with continuous sheet feeding Automatic top sheet feeder The machine is built on a rigid frame structure made of anodized aluminum profiles. Width (with platforms) - 3.7 m, length - 10.5 m, height 2.9 m Fitting accuracy

Condition: reconditioned (used), functionality: fully functional, Lamina System Semi automatic laminator SA 1416. In very good technical condition, after total renovation. Machine on power, can be tested. Podpjwz Ev Tjfx Ag Tsgn Max. sheet size: width: 1400 mm length: 1600 mm Min. sheet size: width: 200 mm length: 350 mm Top Sheet: 130 to 450 g/m2 1 pts = 28,25 g/m2 Bottom Sheet: From 250 g/m2 to 10 mm (0,39”) 1 pts = 28,25 g/m2 corrugated from 0,6 - 10 mm (0,016” - 0,39”) Automatic substrate feeder with continuous sheet feeding The machine is built on a rigid frame structure made of anodized aluminum profiles. Width (with platforms) - 2350 mm, length - 4600 mm.

Condition: reconditioned (used), functionality: fully functional, The Lamina FA Blackline 1620BL is a highly accurate, high speed sheet-to-sheet fully automatic laminating/mounting machine. The machine can handle most of the existing materials in the market. The modular construction allows easy upgrading and maintainance resulting in a machine that lasts for many years. Max. sheet size: width: 1600 mm length: 2000 mm Min. sheet size: width: 350 mm length: 350 mm Feeder Capacity: Top feeder: 500 mm (20”) Bottom feeder: 800 mm (32”) Podpew Hrrrjfx Ag Tegn Top Sheet: 130 to 450 g/m2 1 pts = 28,25 g/m2 Bottom Sheet: From 250 g/m2 to 10 mm (0,39”) 1 pts = 28,25 g/m2 corrugated from 0,6 - 10 mm (0,016” - 0,39”) Air Requirements: 6 bar; 80 psi; 34 CFM, Approximately 500 L/min Can be additionally equipped with Optional Laminating Machine PB 1600 Pressure Belt

Condition: new, Year of construction: 2025, functionality: fully functional, The ASM 6-30 is a high-speed tooth setter for band saw blades, making it perfect for companies that use different volumes of bandsaw / sawmill blades per day. The machine is very user-friendly and easy to set up, making it the ideal solution for a wide variety of customers with different experiences in the industry. Voltage - 220V Frequency - 50Hz Power - 220V Secondary voltage - 24V Pgedpfexivgcox Ag Ten Blade width - 15mm-60mm Tooth pitch - 6-30mm Accuracy - +- 0.04mm Blade thickness - 1.2mm Possible types of tooth set - left, right,straight/right,left,straight The machine is very user-friendly and easy toset up, making it the ideal solution for a wide variety of customers withdifferent experiences in the industry. Achieving precise tooth setting isessential for straight cutting and extended blade life, and our advancedclamping system delivers an impressive accuracy of 0.04mm. Capable of setting80-120 teeth per minute, the ASM 6-30 enhances your company's efficiency andensures a smooth workflow.

Condition: like new (used), Year of construction: 2024, functionality: fully functional, wall material: stainless steel, Equipment: cooling unit, PRODUCTION REACTORS, COLLECTION TANKS, CONTROL PANELS WITH DRIVES, PLATFORMS, AND EQUIPMENT—SUITABLE FOR SYNTHETIC THICKENER PRODUCTION (AND OTHER CHEMICALS SUCH AS POLYMERS, ETC.)—MADE FROM HIGH-GRADE STAINLESS STEEL, ARE FOR SALE AND IN OPERATIONAL CONDITION. CONSULTANCY SERVICES CAN ALSO BE PROVIDED FOR THICKENER PRODUCTION UPON REQUEST. Acrylic thickeners, binders, alkyd resins can be produced, and formulations can be supplied with the sale. The machines are available as a complete set or can be sold separately. Suitable for chemical production in all industrial sectors including textiles, food, cosmetics, construction, etc. 1. REACTOR - 17-ton capacity reactor - Barely used - 316 stainless steel (tank wall 10-12mm, domes 10-12mm thickness) - 37kW ATEX-rated motor with gearbox - Electrical control panel with Delta inverter - External coil for heating and cooling - Currently heated by thermal oil, cooled by chiller cold water - Equipped with load cells, calibrated for accurate measurement - All flanges and fittings included, fully connected - Platform included 2. REACTOR - 22.5-ton capacity reactor - Made from 304 stainless steel / 8mm tank wall, 10mm dome thickness - Unused - 22kW motor and reducer - Electrical control panel with Delta inverter - External coil and jacket for heating and cooling - Equipped with load cells, calibrated for accurate measurement - All flanges and fittings included, fully connected - Platform included 3. STORAGE/FEED TANK - 10-ton capacity 304 stainless steel storage/feed tank - Unused - 8mm dome, 6mm wall thickness - Full-length sight glass system to monitor product level inside - All flanges and fittings included, fully connected *Can be converted to a mixer/stirrer by adding a motor and shaft. 4. HOMOGENIZER/DISPERSING/MIXING TURRAX - IKA brand - ATEX certified - 17 L/hour, 30 kW/10 bar Note: These systems are designed for the production of thickeners used in printing and many other industries. All parts have been manufactured and supplied by experts in the field, meticulously engineered with no compromise on quality. Motor selection, sheet thickness, inverters, and other systems are of top quality and will operate problem-free for the buyer. Pgedoy Aggpepfx Ag Tsn For more detailed information, please contact us.

Condition: new, functionality: fully functional, Year of construction: 2026, A stone crushing plant for sand and aggregate making is a facility where stones and rocks are crushed into smaller pieces or gravel. It typically includes several stages of crushing and screening to produce various sizes and grades of sand and aggregate materials, which are essential in construction, landscaping, and other applications. Here's an introduction to the components and processes involved in a typical stone crushing plant: ### Components of a Stone Crushing Plant 1. Primary Crusher: - Purpose: The primary crusher, often a jaw crusher or gyratory crusher, initially breaks down large rocks into smaller pieces. Pgjdpfxjq N U Dus Ag Ton - Function: It handles raw materials from the quarry or mine and prepares them for further processing. 2. Secondary Crusher: - Purpose: A secondary crusher, such as a cone crusher or impact crusher, further reduces the size of the crushed stones. - Function: It refines the material after primary crushing, producing smaller and more uniform-sized aggregates. 3. Tertiary Crusher (Optional): - Purpose: In some configurations, a tertiary crusher like a vertical shaft impactor (VSI) may be used for shaping and fine crushing. - Function: It produces finely crushed materials for specific applications, such as concrete production or road base. 4. Screening Equipment: - Purpose: Screening equipment like vibrating screens or trommel screens separates the crushed materials into different sizes. - Function: It classifies the aggregates into various grades according to size, ensuring uniformity and meeting specifications. 5. Conveyor Systems: - Purpose: Conveyor belts transport materials between different stages of crushing and screening. - Function: They ensure efficient material handling and continuous operation within the plant. 6. Washing Equipment (Optional): - Purpose: Washing equipment, such as sand washers or scrubbers, may be used to remove impurities from sand and aggregate products. - Function: It improves the quality of the final products by cleaning them and removing fines or contaminants. ### Processes Involved - Primary Crushing: Large rocks are fed into the primary crusher and reduced to a manageable size. - Secondary Crushing: The crushed materials from the primary crusher are further processed by secondary crushers to achieve the desired aggregate sizes. - Screening: The crushed and sized materials are screened to separate them into different sizes and grades. - Material Handling: Conveyor systems transport materials between different stages of the crushing and screening process. Final Product Handling:Finished products, such as sand and various sizes of aggregates, are stored or loaded for transport to customers or construction sites. Applications - Construction: Used in the production of concrete, asphalt, and road base materials. - Landscaping: Provides decorative and functional aggregates for gardens, pathways, and driveways. infrastructure: Essential for building foundations, drainage systems, and structural fill. As for the capacity we have 30 t/h, 30-50 t/h, 50-100 t/h, 100-150 t/h, 150-200 t/h, 200-300 t/h, 300-500 t/h, and both stationary crushing plant and mobile crushing plant are available for option.

Condition: new, functionality: fully functional, power: 460 kW (625.43 HP), fuel type: electric, Year of construction: 2026, Henan Mingyuan Heavy Industrial Equipment Co., Ltd. has established itself as a premier global manufacturer, providing integrated Sand and Gravel Production Lines that transform raw minerals into precision-graded materials. A MINGYUAN production line is not just a collection of machines; it is a synchronized system engineered for maximum throughput, minimal waste, and low operational costs. -1. Core Equipment Configuration The MINGYUAN system follows a multi-stage reduction philosophy to ensure particle shape and quality. Vibrating Feeder (GZQ Series):Ensures a continuous, uniform flow of raw material to the primary crusher. It features grizzly bars to pre-screen dirt and "fines," protecting the crusher from unnecessary wear. Primary Jaw Crusher (PE/C-Type): The "workhorse" designed for the initial breakdown of hard rocks (granite, basalt, river pebbles). MINGYUAN’s jaw crushers utilize a deep-chamber design for high crushing ratios. Pgjdpfjq Nywxsx Ag Ten Secondary Crusher (Impact or Cone):Impact Crusher (PF Series): Ideal for medium-hard materials; produces highly cubic final products with excellent grain shape. Cone Crusher (Hydraulic/Spring): Preferred for high-hardness materials (granite/quartz) due to its high efficiency and low wear-part consumption. Sand Making Machine (VSI Series): The "finisher." It uses "stone-on-stone" or "stone-on-iron" technology to shape aggregates and produce high-fineness artificial sand. Vibrating Screen (YK Series): A high-frequency circular screen that classifies material into specific sizes (e.g., 0-5mm, 5-10mm, 10-20mm, 20-40mm). * Sand Washing Machine (XSD/LSX Series):Removes mud and impurities to ensure the final product meets strict concrete and asphalt standards. 2. Technical Specifications & Performance MINGYUAN offers scalable solutions tailored to project size, ranging from small-scale mobile units to massive industrial stationary plants. | Feature | MINGYUAN Standard Specifications | | Production Capacity | 50 – 600 $t/h$ (Tons Per Hour) | | Max Input Size | Up to 1,100mm (depending on Jaw model) | | Finished Product Size | 0-5mm, 5-10mm, 10-20mm, 20-40mm (customizable) | | Power System | High-efficiency AC Motors or Diesel-Electric Hybrid | | Control System| Centralized PLC Control Cabinet with safety interlocks | | Materials Processed | River stone, granite, limestone, basalt, iron ore, and C&D waste | 3. The MINGYUAN Technical Advantage What differentiates MINGYUAN in the global market is the "One-Stop" solution approach: 1. High Crushing Efficiency:Optimized crushing cavities increase the contact area between the material and the liners, reducing energy consumption per ton. 2. Environmental Compliance: Systems can be equipped with advanced dust suppression misting and fully enclosed belt conveyors to meet stringent urban environmental regulations. 3. Durability: Wear parts (jaw plates, blow bars, mantles) are manufactured using high-manganese and high-chrome alloys, significantly extending the time between maintenance cycles. 4. Flexible Layouts: Whether for a mountain quarry or a tight urban recycling site, MINGYUAN provides customized CAD layouts to optimize gravity-flow and reduce conveyor length. 4. Conclusion A MINGYUAN Sand and Gravel Production Line represents a strategic investment in efficiency. By combining primary strength with precision finishing and washing, the brand ensures that every ton of raw material is maximized for its commercial value.

Condition: new, Year of construction: 2026, functionality: fully functional, Ball Mill with Air Classifier: The Ultimate Powder Processing Equipment In the world of industrial powder production, precision, efficiency, and flexibility are paramount. Whether producing ultra-fine powders for high-tech applications or coarser materials for everyday products, the combination of a Ball Mill with Air Classifier offers unparalleled performance. This dynamic duo provides a comprehensive solution for industries ranging from chemicals and ceramics to paints, plastics, and pharmaceuticals. This article introduces the ball mill with an air classifier, explores its applications, and highlights the key advantages of this essential powder equipment. General Introduction to Ball Mill with Air Classifier ball mill with air classifier is an advanced grinding and classification system designed for efficient, high-quality powder production. The system consists of two main components: 1. Ball Mill: A cylindrical grinding device filled with grinding media (such as steel balls) that operates by rotating around its axis. The raw material is reduced to smaller particle sizes through impact and friction within the mill. 2. Air Classifier: A sophisticated device that separates particles based on size using airflow. Fine particles are carried away, while coarser particles are returned to the ball mill for further grinding. The combination of these two components creates a closed-loop system that ensures consistent particle size distribution, high efficiency, and minimal waste. Applications of Ball Mill with Air Classifier The ball mill with air classifier is a versatile solution used in a wide range of industries to process various materials. Key applications include: 1. Mineral Processing The system is widely used in the production of minerals such as calcium carbonate, quartz, feldspar, and talc. These finely ground minerals are essential for industries like ceramics, paints, plastics, and rubber. 2. Cement and Construction Materials Cement and other construction materials require precise particle size control for optimal performance. The ball mill with air classifier ensures uniformity and enhances the quality of construction materials. 3. Chemicals and Pharmaceuticals Fine powders play a critical role in the chemical and pharmaceutical industries. From active pharmaceutical ingredients (APIs) to industrial chemicals, this system delivers the consistent quality required for these applications. 4. Paints, Coatings, and Pigments The production of paints and coatings demands ultra-fine powders to achieve smooth finishes and vibrant colors. The ball mill with air classifier produces high-quality powders for superior results. #### 5. Food and Agriculture Food-grade powders such as additives, preservatives, and agricultural products like fertilizers can be efficiently processed using this system, meeting stringent regulatory requirements. Industries That Benefit from Ball Mill with Air Classifier Several industries rely on the capabilities of this system to produce fine powders with specific characteristics: - Ceramics: Produces high-purity powders for tiles, insulators, and advanced ceramics. - Rubber and Plastics: Creates fillers and additives for improved durability and performance. Pgedpfx Asvlwkxsg Tjn - Pharmaceuticals: Ensures consistent particle size for APIs and excipients. -Construction: Delivers materials for concrete, plaster, and other applications.

Condition: new, functionality: fully functional, Year of construction: 2025, Aggregate and ballast crusher equipment are used in the crushing and processing of various materials for construction and infrastructure projects. These crushers are designed to break down large rocks, gravel, or stones into smaller pieces, producing aggregates and ballast that are essential components in the construction industry. Here are some key aspects related to aggregate and ballast crusher equipment: 1. Jaw Crusher: - Jaw crushers are commonly used for primary crushing in aggregate and ballast production. They operate by compressing the material between a stationary and a movable jaw. 2. Impact Crusher: - Impact crushers are suitable for shaping and producing fine aggregates. They use impact force to crush the material, making them suitable for various types of rock and ore. 3. Cone Crusher: - Cone crushers are often used for secondary and tertiary crushing in aggregate production. They are efficient for producing well-shaped and finely graded aggregates. 4. Vertical Shaft Impact (VSI) Crusher: - VSI crushers are designed for shaping and producing high-quality artificial sand. They use the "rock-on-rock" crushing principle, where rocks are fed into the rotor to be accelerated and crushed against the stationary anvils. 5. Gyratory Crusher: - Gyratory crushers are primarily used in mining, but they may also be used in the production of aggregates. They have a conical head and a concave surface, which crushes the material between the head and concave. 6. Mobile Crushers: - Mobile crushers, including mobile jaw crushers and mobile impact crushers, provide flexibility and mobility for on-site crushing of aggregates and ballast. They are often used in construction projects where materials need to be processed directly at the job site. 7. Screens and Scalpers: - Screens and scalpers are used to separate different sizes of aggregates after the initial crushing stage. Vibrating screens are commonly employed to classify and separate materials based on size. 8. Conveyors: - Conveyors are crucial for transporting materials between various stages of the crushing process and for stockpiling the final products. They enhance efficiency in material handling. 9. Dust Suppression Systems: Psdpsq Nxrxofx Ag Togn - Crushing operations can generate dust, and dust suppression systems are used to minimize environmental and health impacts. These systems may include water sprays or chemical suppressants. 10. Quality Control: - Quality control measures, such as particle size analysis and gradation testing, are essential to ensure that the produced aggregates and ballast meet the required specifications and standards. 11. Environmental Considerations: - Crusher equipment should adhere to environmental regulations, and measures like dust control, noise reduction, and proper waste disposal should be implemented. When selecting aggregate and ballast crusher equipment, factors such as the type of material, required product size, production capacity, and mobility requirements should be taken into consideration. Additionally, adherence to safety and environmental standards is crucial in the operation of crushing equipment.

Condition: ready for operation (used), Year of construction: 2024, workpiece length (max.): 750 mm, workpiece width (max.): 530 mm, workpiece height (max.): 6 mm, The machine has already been dismantled by a specialist company and placed in storage. TECHNICAL DETAILS Punching width max.: 530 mm Punching length max.: 750 mm Pgedszb Iihopfx Ag Ten Material thickness max.: 6 mm EQUIPMENT PC workstation DZDV-PC-TOUCHSCREEN PC 32" 9970460-20 incl. console Hot foil stamping/embossing system SLEEKING System HAK 100/Brother Note: Accessories are sold as is, without warranty. The principle applies: "Item purchased as seen." The prospective buyer must verify the completeness of the item on site.

Condition: excellent (used), Year of construction: 2019, functionality: fully functional, REF: MM5771 1 x Canellitech Srl automatic inline monoblock filling and crown capping machine for 5L bottles supplied with infeed and outfeed conveyors. Was used for filling 5L bottles and applying push-on caps. Model - 8-1 (8 x filling heads). Serial number - 013368. Pedpeulpu Ssfx Ag Tsgn Date of manufacture - 2019. Speed - up to 500 bottles per hour. Has been used very lightly between 2019 and 2023 (2 x days per month). Overall dimensions - 2.7m L x 1.1m W x 2.45m H.

Condition: excellent (used), Year of construction: 2012, functionality: fully functional, 1 x Cime Careddu automatic inline rinsing and filling machine for 1L bottles. Suitable for filling glass and PET bottles. Model - SILVER 16/16 (16 x heads). Serial number - 528. Date of manufacture - 2012. Can handle and fill bottles up to 2 litres in capacity but this unit is supplied with change parts for 1 litre bottles. Overall dimensions - 2.8m L x 1.7m W x 2.25m H. Pgjdpfx Aoulpmzjg Ton In operation until 14/10/2024, can be viewed working until this point.

Condition: used, Year of construction: 2021, UK's Best Selling Automatic Crosscut Saw Built to meet the precise standards of fine joinery while embodying the robust quality of a sawmill, the globally acclaimed TR500 saw unit boasts a distinguished history of over 400 installations in the UK and over 50 years of industry use. A key component within the TR platform, the TR500 stands out with its ever-present 7.5kW saw motor - a consistent feature across the entire Stromab range. Its variable speed cutting cycle allows the precise cutting of softwoods or hardwoods, accommodating dimensions of up to 135mm in height or 360mm in width, all managed by a single top clamping unit. Infeed: The industry standard rack and pinion system featured through the Stromab range allows timber lengths of up to 14m and up to 90kg to be push fed without additional rollers. Featuring a table incline of 8 degrees, automatic lifting pusher system and a positioning accuracy of 0.4mm, the Stromab Matrix powers through your repetitive and bulk cutting requirements. Controller: Harnessing the power of an ELCO Top 12 colour touch screen, cutting lists are simple to programme using the innovative optimisation methods: BASE with board sequence, max length, or sequence. OPTI with base features and volume, minimum waste or priority. Alternatively, use our 'Design2Saw' software to pre-optimise files for the highest yield savings, loaded quickly via USB to reduce operator programming time. Specification Pgodpfx Aezd Uqcog Tjn Saw Unit: 7.5kw saw motor 500mm diameter saw blade 135mm x 120mm cutting height 360mm x 55mm cutting width Infeed & Outfeed: 90m/min positioning speed 0.4mm positioning accuracy 8 degree incline on table Servo driven rack & pinion 1m outfeed table as standard Automatic lifting of pusher arm Controller Elco TOP12 12" industrial touch screen PC 3 optimisation criteria - longest length, sequence & board sequence Fitted with the following options - 6000 mm in feed capacity Pneumatic lifting of pusher 10 hp saw motor Ø500 mm saw blade Opti version with full optimisation and board length reading Defect reading camera ( chalk mark reading )

Condition: used, Year of construction: 1989, functionality: fully functional, input voltage: 380 V, total length: 10,210 mm, total width: 2,717 mm, year of last overhaul: 2025, input current: 12 A, conveyor belt width: 1,700 mm, product height (max.): 1,370 mm, input frequency: 50 Hz, table width: 1,828 mm, table length: 1,500 mm, We offer this used SVECIA SM Svecia SM Automatic large format, year of construction 1989. Manufacturing year: 1989 year Pgodpfxozgfh Ro Ag Tjn Type: SM Serial number: 40-90257 Wiring diagram: 40E1864 Voltage: 380 V Current: 12 A Control voltage: 220 V Frequency: 50 Hz If you have any questions or need more information, feel free to send us a message or give us a call.

Year of construction: 2025, condition: used, functionality: unexamined, Complete Automatic Roll Forming Line (fully compatible with all Unistrut products) Year of manufacture: 2025 Model: CIRF-2019-2486 Unistrut 41 x 41 and 41 x 21 profile Approximately 15 meters per minute UK / Irish wiring standard (UK wiring schematics, safety pull cord system around main beds) with 2-ton de-coiler 3-stage, 3-ram punching unit (Hole Size: Approx 12mm × 25mm / Hole Spacing: Approx 50mm centers) Fully automatic upstroke shear Auto Hydraulic Logo printer/stamper Discharge table Overall Length: Approximately 30 meters Podpfszc Hkgox Ag Togn

Condition: excellent (used), Year of construction: 2007, Ref: 10815 . 2007 Muller Martini 3215 Ventura High speed, fully automatic sewing machine Features: High range of product sizes Papers from 22 gsm Feeder and/or knife opening Innovative sewing system Patented loop formation with compressed air Quick change between different type of stitches Pgjdpfx Aet Sybcsg Ton Equipped with: Suction opening 4 + 4 for products with or without over fold Optical scanning system Additional parts for processing of thin printing Stacker delivery Max signature length: 510mm Max. speed: 12,000/hour

Condition: good (used), 400mm wide screw feed former with recent control screen upgrade by GEA. Has been used for production of vegetarian products. Can be supplied with other machines to make a complete coating and frying line. Pgjdpfx Agjg E S H Ro Ton

Condition: excellent (used), Complete line to produce pancakes, crepes and blinis. Carousel hot plate system. In excellent condition. Pgsdpfx Asx Hailsg Tsn

Condition: good (used), Holac AU125 dicer, direct from meat factory. Good condition. Pgsdpfx Aoqv Ezkeg Ten

Condition: good (used), Direct from closed potato factory. Podpfewtnk Rox Ag Togn

Condition: excellent (used), Acemal waffle production line. Comprising divider, proofer, hot plate oven and cooling spiral. Bought new in 2015 and hardly used. From 2,000 Liège waffles per hour. Pgsdjxnqtzepfx Ag Ton

Condition: good (used), Late model APC turret saw. Has been cutting frozen loins into chops. Pgjdpjtq A Nxofx Ag Tjn