Used Drendel Zweiling Diamond Grinding Pins for sale (8,869)

Condition: used, Disc sander with spindle sander KURT EHEMANN type V K8 Combined drum sanding machine - double sanding machine, cylindrical rod sanding machine Machine no. No. 6812420 Year of construction 1968 Sanding disc diameter 800 mm Table support on sanding disc 900 x 300 mm Sanding disc speed 940 rpm Table height of sanding disc 900 mm Spindle sanding unit with sanding sleeve Ø 50 mm Table support for spindle sanding unit Ø 500 mm Table height spindle sanding unit 1000 mm Spindle sanding unit speed 1410 / 2420 rpm pole-changing Motor power sanding disc 3 kW Motor power spindle grinding unit 1.1 / 1.6 kW Mains connection 380 Volt, 50 Hz - inclinable sanding table, 30° downwards/ 15° upwards - the entire table can be swiveled away from the plate for changing sandpaper - Spindle sanding unit with clockwise/anticlockwise rotation (1410 rpm for clockwise rotation, 2420 rpm for anticlockwise rotation) - Spindle sanding unit with oscillating stroke movement 10 mm - Height-adjustable grinding spindle in the table - Spindle sanding unit with inclinable rotary table, inclinable by approx. 30° Dkedpfxerk U Eds Ap Deu - Rotary table with removable segment inserts Ø 54 / 84 / 308 mm - Pipe connection for extraction system, rectangular 100 x 170 mm Space requirement L x W x H 1500 x 1100 x 1400 mm Weight 550 kg Very good condition

Condition: used, Grinding spindle Dsdpfx Apjc Tuxds Doku Manufacturer: FAG Dimensions of the tapered mounting arbor: Diameter 80 - 61, length 100 mm mounting arbor Diameter min. 68, length 70 mm Diameter max. 80, length 70 mm min. 61, length 100 mm max. 80, length 100 mm Length 500 mm Diameter 200 mm Weight 100 kg DX9UK3MUZNK

Condition: as good as new (ex-display), Number: AAL 130426 Dodpfsd Nlagox Ap Deku Length: 1,000 mm Bearing diameter: 170 mm Taper: 46 on 64 mm diameter Length: 70 mm Speed: 8,000 rpm Condition: unused Application: for large Chevalier grinding machine FSG 2460 CNC

Condition: used, Second-hand spindle for machines with an MK mount, designed for professional woodworking. The spindle is suitable for writing tasks. Includes a pack of various Fladder sanding papers. Dkjdpfx Ajz Iwncsp Dsu Technical data: - Mount: MK5 - Clamping length: ~ 65 mm - Flight circle: ~ 100 mm

Condition: new, Grinding spindle for Jung grinding machines, type JF 520, JF 415, and HF 50, new or refurbished. Dedpfxjzc Euks Ap Deku

Condition: used, Year of construction: 1990, External/Internal Cylindrical Grinding TARDUGNO RIBON type MODULE 2A Between points: 1000 mm Centre height: 180 mm Workpiece holder spindle CM4 Maxi grinding diameter: Ø 360 mm Workpiece holder rotation: from 35 to 310 RPM Year of construction: 1990 Tilting table - 9° / + 6° Grinding wheel dimensions: Ø 406 mm x thickness 60 mm Scale on table X Spindle speed: 1500 - 1730 RPM Grindstone motor: 5,5 CV Hydraulic tailstock CM3 Dodpfx Apoz I Az Uj Djku Auto wheel advance Internal grinding spindle: Max speed 20000 RPM Maxi boring: from 14 to 75 mm Lubricant tank+ paper filter Diamond system Tilting grindstone holder trolley Supplied with grinding wheels + steadies Voltage: 380 V Dimensions (L x W x H): 3800 x 2000 x 2200 mm Weight: approx 3,2 T

Condition: used, Year of construction: 1983, Surface Grinding Machine MONOPRECIS 1DR Travel X: 400 mm Travel Y: 150 mm Maxi grinding height (Z): 220 mm Year of construction: 1983 Dksdsz Iz R Uspfx Ap Dju Manuel Magnetic chuck dimensions: 2500 x 130 mm Max Grinding wheel dimensions: Ø 170 mm Diamond system Manual movement Voltage: 380 V Dimensions (L x W x H): 1300 x 1200 x 1800 mm Weight: approx 800 kg

Condition: used, Universal external and internal cylindrical grinding machine CINCINNATI - MSO, Type R75 Serial No. 27782, Year of manufacture 1976 Center distance max. 805 mm Workpiece grinding length max. 800 mm Center height 130 mm Swinging diameter max. 250 mm Workpiece grinding diameter max. 250 mm Workpiece weight between centers max. 75 kg Workpiece weight in chuck max. 20 kg Workpiece spindle speed 50 - 390 rpm Tailstock internal taper MK 5 Tailstock short taper flange DIN 55027, Size 5, Ø 82 mm Dkjdsz Ek Sispfx Ap Dou Tailstock spindle bore 38 mm Headstock internal taper MK 3 Grinding wheel diameter max. 300 mm Grinding wheel width max. 40 mm Grinding wheel peripheral speed 30 m/sec Tailstock quick traverse 50 mm Automatic tailstock feed 0.005 to 0.03 mm Manual feed 0.0025 mm Hydraulic table movement 0.05 - 6 m/min Motor power grinding spindle 3 kW Motor power workpiece spindle 0.75 kW Motor power internal grinding attachment 0.75 kW Power connection 380 Volt, 50 Hz - Feed and plunge system, manual or automatic feed - Grinding spindle swivels +/- 90° - Workpiece spindle swivels 0 to 90° - Table tilt for taper grinding up to 10° - Counter support / quill for the workpiece spindle with internal taper MK 3 - Internal grinding spindle missing, internal grinding attachment for swiveling - Coolant system adjacent - 1 diamond grinding wheel dresser - 3 grinding wheels with grinding wheel arbors - 1 grinding wheel without grinding wheel arbor - 1 grinding wheel puller - 1 reducing sleeve - 3 centering pins - Several drive dogs - Operating manual with electrical diagram Space requirement L x W x H 2350 x 2000 x 1600 mm Weight 2500 kg Good condition

Condition: used, Drills Grinding Machine DECKEL SOE Spindle speed: 4500 RPM Maxi bore of clamps: 17,5 mm Maxi sharpenable radius: 10 mm Maxi lateral displacement: 10 mm Angle adjustment: 45° Maxi displacement: 100 mm (see technical details) Dsdpfx Apjz H Iwfo Djku Delivred with 1 set of clamps + different diamond grinding wheels Voltage: 380 V Width: 600 mm Depth: 600 mm Total height: 1300 mm Weight: approx 150 kg

Condition: used, Surface Grinding Machine ERNAULT SOMUA FU 660 Travel X: 660 mm Travel Y: 400 mm Travel Z: 400 mm Magnetic chuck BRAILLON 700 x 300 mm Grinding wheel: Ø 355 mm Motor power: 7,5 CV Swivel head Automatic diamond cutting Auto stepover X - Y - Z Lubricant tank Hydraulic Group Dkjdpfxez Iz Slj Ap Dsu Voltage: 220 V Tri Length: 2900 mm Depth: 2000 mm Total height: 2200 mm Weight: approx 4,5 T

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 Dodpew I Tt Sefx Ap Doku 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 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: 2025, width of the strips 100 mm band length 2000 mm band speed 15/30 m/sec tube diameter 20 - 76 mm Dsdpfx Aexcg Evsp Deku angle adjustable from - to 30 - 90 Grad connected load frequency 400 V total power requirement 2,5 /3,3 kW weight of the machine ca. 0,32 t dimensions of the machine ca. 1,2 x 0,75 x 1,4 m Exhibition machine, unused. Belt sander with - 40 grit sanding belt - 8 sanding rollers

Condition: ready for operation (used), Grinding wheel Ø: approx. 175/190 mm Grinding wheel width: 30 mm Grinding wheel speed: 2800 rpm electr. Connection: 380 V, 0.6 kW Dsdpfx Apsfnbgyj Doku Space requirement: 670 x 400 x 1140 mm Weight: approx. 120 kg

Condition: new, Year of construction: 2025, functionality: fully functional, warranty duration: 6 months, total width: 360 mm, total length: 1,020 mm, total height: 500 mm, type of input current: AC, workpiece diameter (max.): 25 mm, overall weight: 92 kg, input voltage: 400 V, Clamp, cut off and surface grinding in one operation The machine has two grinding spindles working in parallel, one for cutting off and one for finishing the end face to the finished size The desired workpiece length is set to an accuracy of 1/100mm on the scale. To open the jig: Lever in the middle to the right: insert workpiece Dodpjid Iymjfx Ap Dsku To close the jig: Lever to the left To cut: Lever up to the left To grind the surface: Lever down to the left To open the jig: Lever in the middle and to the right: remove the finished workpiece The grinding wheel can be adjusted and dressed at any time without losing the proper position. Version with motor protection, cover switch and restart protection. Without Fixing Holder: The machine is delivered with two rulers (300mm & 600mm). max. Length of workpiece, finished: 300mm or 600mm min. Length of workpiece, finished: 54mm Diameter of Workpiece: Ø1-25mm With Fixing Holder: max. Length of workpiece, finished: 60mm min. Length of workpiece, finished: 12,5mm Diameter of Workpiece: Ø1-10mm Ejector Pins with a Cylindrical Head: max. Size 6 max. Oversize of the Workpiece before processing: 195mm Length Tolerance: +/-0,01mm Angularity: +/-0,01mm Weight: 92kg Dimensions without Scale Rod (LxWxH): 430x360x500mm Dimensions with Scale Rod (LxWxH): 1020x360x500mm Total Height (open Cover): 950mm Cutting Wheel, tissueless: SGA60P6BR1, Ø180x1xØ31,75mm Grinding Wheel: PA46, Ø100x50x10xØ20mm Location: Austria / Vienna Condition: New, Machine in Stock, 6 Month Warranty Delivery Time: 3 Weeks Including the following accessories: • 1 piece Cutting Wheel SGA60P6BR1 with Flange, mounted • 1 piece Grinding Wheel PA46 with Flange, mounted • 1 piece Diamond Dresser, mounted • 1 piece Belt, mounted • 2 piece Y-Spanner-Wrench • 1 piece each Allen Key 3mm, 5mm, 3/16“ • 1 piece Hex Wrench 6mm • 1 piece Scale Rod 300mm • 1 piece Scale Rod 600mm • 1 piece Caliper with Quill for Scale Rod • 1 piece Cleaning Brush • 1 piece Rod • 1 piece Manual, German • 1 piece Wooden Box

Condition: used, Year of construction: 1993, Technical details: Dkodou Ngp Nopfx Ap Deu rotary table diameter: 2x700 mm grinding height: 200 mm grinding head - power requirement: 15 kW max. dia. of grinding wheel: 400 mm grinding spindle speed: 1400-2800 stufenlos /continous U/min automatic feeds: 0,001-0,02 weight of tools max.: 650 kg table speed: 5-10 m/min rotary table revolutions per minute : 5-10 stufenlos U/min rotary table: Querbewg. 0,2...10 m/min total power requirement: 49 kW weight of the machine ca.: ca. 12,0 t dimension machine approx.LxWxH: 6,0x3,0x2,8 m dimensions electric cabinet LxWxH: 2,0x0,55x2,2 m ROTARY TABLE SURFACE GRINDING MACHINE - 2 magnetic rotary tables each Ø=700mm - diamond roller dressing device - without coolant unit i.D. *

Condition: excellent (used), Year of construction: 1990, Max. Grinding Area: 650 x 370 mm Dsdjy D Ad Hepfx Ap Dsku Longitudinal Table Movement, hydraulic: 650 mm Longitudinal Table Movement, manual: 700 mm Cross Table Movement, hydraulic: 330 mm Cross Table Movement, manual: 370 mm Grinding Spindle Speed: 1450 rpm Table Speed: 5 - 25 m/min Cross Feed: 1.1 mm/min Grinding Wheel Dimensions: 355 x 50 x 127 mm Machine Dimensions (L x W x H): approx. 2700 x 1850 x 2050 mm Weight: approx. 2100 kg Accessories / Special Features: • Automatic vertical feed • As-new safety doors • Electromagnetic chuck 600 x 300 mm • Coolant system • Separate hydraulic unit • Grinding wheel with flange • Control panel on swing arm • Manual dressing device with diamond Siegfried Volz Machine Tools Rüschebrinkstr. 151-153 DE - 44143 Dortmund - Wambel / Germany

Condition: new, Year of construction: 2025, functionality: fully functional, warranty duration: 6 months, total width: 360 mm, total length: 720 mm, total height: 500 mm, type of input current: AC, workpiece diameter (max.): 25 mm, overall weight: 90 kg, input voltage: 400 V, Clamp, cut off and surface grinding in one operation The machine has two grinding spindles working in parallel, one for cutting off and one for finishing the end face to the finished size The desired workpiece length is set to an accuracy of 1/100mm on the scale. To open the jig: Lever in the middle to the right: insert workpiece To close the jig: Lever to the left To cut: Lever up to the left To grind the surface: Lever down to the left To open the jig: Lever in the middle and to the right: remove the finished workpiece The grinding wheel can be adjusted and dressed at any time without losing the proper position. Version with motor protection, cover switch, emergency stop switch and restart protection. Without Fixing Holder: max. Length of workpiece, finished: 300mm min. Length of workpiece, finished: 54mm Diameter of Workpiece: Ø1-25mm With Fixing Holder: max. Length of workpiece, finished: 60mm min. Length of workpiece, finished: 12,5mm Diameter of Workpiece: Ø1-10mm Ejector Pins with a Cylindrical Head: max. Size 6 max. Oversize of the Workpiece before processing: 195mm Length Tolerance: +/-0,01mm Angularity: +/-0,01mm Weight: 90kg Dimensions without Scale Rod (LxWxH): 430x360x500mm Dimensions with Scale Rod (LxWxH): 720x360x500mm Total Height (open Cover): 950mm Cutting Wheel, tissueless: SGA60P6BR1, Ø180x1xØ31,75mm Grinding Wheel: PA46, Ø100x50x10xØ20mm Location: Austria / Vienna Condition: New, Machine in Stock, 6 Month Warranty Delivery Time: 3 Weeks inklusive folgendem Zubehör: • 1 piece Cutting Wheel SGA60P6BR1 with Flange, mounted • 1 piece Grinding Wheel PA46 with Flange, mounted • 1 piece Diamond Dresser, mounted • 1 piece Belt, mounted • 2 piece Y-Spanner-Wrench • 1 piece each Allen Key 3mm, 5mm, 3/16“ • 1 piece Hex Wrench 6mm • 1 piece Scale Rod 300mm • 1 piece Caliper with Quill for Scale Rod • 1 piece Cleaning Brush Dedpjid Ixdofx Ap Deku • 1 piece Rod • 1 piece Manual, German • 1 piece Wooden Box

Condition: new, Year of construction: 2026, A superfine ball mill is a type of milling machine that is used to grind materials into very fine particles. This type of ball mill has some distinctive features that make it especially suitable for processing even the hardest materials with low contamination and minimal wear. It is commonly used in various industries, including pharmaceuticals, minerals, pigments, and chemicals, for producing micro powder or nanoparticles. Here are some key features and considerations for a superfine ball mill for micro powder: 1. High Grinding Efficiency: Superfine ball mills are designed to achieve high grinding efficiency by utilizing grinding media with a relatively small size, leading to a large surface area for grinding. 2. Precision Control: These mills often come with advanced control systems to regulate parameters like rotation speed, temperature, and grinding time, allowing precise control over the particle size distribution. 3. Specialized Design: The mill is typically designed with features to minimize contamination, such as using materials resistant to wear and corrosion. Some mills also have cooling systems to prevent overheating during the milling process. Dedpfxeq Nf Uws Ap Dsku 4. Variety of Materials: Superfine ball mills can handle a wide range of materials, including both brittle and fibrous substances. They are often used for milling hard materials that require fine grinding, such as ceramics, minerals, or pigments. 5. Size Reduction to Micro or Nano Level: The primary goal of a superfine ball mill is to reduce particle size to the micro or even nano level. This is achieved by the intense grinding action that occurs within the mill. 6. Classifier System: Some superfine ball mills incorporate a classifier system to control the particle size distribution more precisely. This allows for the separation of fine particles from coarser ones during the milling process. 7. Batch or Continuous Operation: Depending on the specific design, these mills can operate in either batch or continuous mode, offering flexibility based on the production requirements. 8. Safety Measures: Safety features may be included, such as monitoring and control systems to prevent overloading, overheating, or other potential issues during operation. When selecting a superfine ball mill for micro powder production, it's important to consider the specific requirements of your application, the characteristics of the materials you're working with, and the desired final particle size distribution. Always follow the manufacturer's guidelines for operation, maintenance, and safety to ensure optimal performance and longevity of the equipment.

Condition: used, Year of construction: 1964, Technical details: Dodpfx Aou Ngr Djp Doku shaft diameter: max. 120 mm work piece - max.: 800 mm height of profile: Tiefe: max. 90 mm grinding spindle speed: nicht bekannt U/min Table dimensions: Ø 150 mm voltage: 380 V total power requirement: 1,1 kW weight of the machine ca.: 0,675 t dimension machine xH: 0,75 x 0,70 x 2,0 m Application: vertical internal cylindrical grinding of shafts face, and center grinding with shaft grinder. Spindle head technical details: -equipment shank grinder Ø 13mm 60°; clamping element Ø 6mm shank clamping head. -travel=vertical 950mm by handwheel and transversal 80mm by crank handle -abrasive device with diamond, adjustment crosswise= 80mm. Table other specifications: -with fixed tip holder 60°. -speed 63 / 125 rpm. -adjustment vertical 600mm, in height 1.100mm, operation manual. centering block: -prismatic guide accessories: -fixed tip L=180mm -fixed tip L=300mm -div. shank grinder -div. clamping and auxiliary tools *

Condition: new, Year of construction: 2025, neu 2025 050068 prompt, Zwischenverkauf v Taiwan 40360 € 770.88 € 1 457 mm 450 mm 457 x 203 mm 450 x 200 mm 215 kg 500 mm 530 mm 5 - 25 m/min 960 mm/min 0,4 - 6 mm 230 mm 0,002 - 0,04 mm/min 2850 1/min 1,5 kW 0.75 kW 0.04 kW 0.19 kW 3,7 kW 2200 mm 1575 mm 1950 mm 1320 kg 215 kg 250 kg 203 x 12,7 x 31,75 mm control panel on swiveling arm aut. vertical feed grinding wheel spindle on 4 high precision angular contact bearings electro-magnetic chuck coolant equiptment 34 lt with magnetic separator and dust exhaust manual dresser with diamond grinding wheel grinding wheel flange Dsdpfx Apjwirh Ee Djku grinding wheel balancing scale balance arbor LED machine lamp machine and equipment according to the CE-regulations user manual in GERMAN and ENGLISH

Condition: used, Year of construction: 1976, Technical details: grinding length: 600 mm grinding width: 200 mm workpiece height: 400 mm table speed: 2 - 18 m/min magnetic plate size: 600 x 200 mm Max. Table-movement horizontal: 700 mm Max. Table-movement across: 230 mm table adjustment: Quervorschub: 0,1 - 2 mm/Hub ° table speed: 2 - 18 m/min dimensions of grinding wheel: max. Ø 200 x 20 x Ø 51 mm grinding spindle speed: 2800 U/min feed of spindle: vertical 0,01 total power requirement: 3,0 kW weight of the machine ca.: 1,0 t dimension machine xH: 1,8 x 1,2 x 1,9 m dimension coolant device LxWxH: 0,8 x 0,4 x 0,2 m Currently there is a grinding wheel size Ø 160 x 18mm on the machine. There is a dressing device (without diamond) on the spindle. Magnetic clamping plate progress type FE 200/600; 220V / 110V coolant tank Dedpfxsu Ngl De Ap Deku div. foot blocks Toothed rail 1000mm *

Condition: new, functionality: fully functional, Year of construction: 2026, Microsilica, also known as silica fume or condensed silica fume, is a byproduct of producing silicon metal or ferrosilicon alloys. Microsilica powder grinding mills are used to process microsilica powder for various applications, including the production of high-performance concrete, refractory materials, and other specialty products. Grinding mills play a crucial role in reducing microsilica particles to the desired fineness. Here are some key aspects related to microsilica powder grinding mills: 1. Mill Types: - Ball Mill: A traditional ball mill is commonly used for grinding microsilica. It relies on the impact and attrition forces to reduce particle size. It is effective for both wet and dry grinding. - Vertical Roller Mill (VRM): VRM technology is known for its energy efficiency and the ability to grind materials into a narrow particle size distribution. It is suitable for grinding microsilica. 2. Grinding Process: - The grinding process involves feeding microsilica particles into the grinding mill. The grinding media (balls or rollers) inside the mill crush and grind the microsilica particles into a fine powder. 3. Particle Size Distribution: - Controlling the particle size distribution is crucial for achieving the desired properties in the final product. The grinding mill should be equipped with mechanisms to control and monitor particle size distribution. 4. Mill Design and Components: - The design of the grinding mill, including the type of grinding media, liners, and the grinding chamber, influences the efficiency and performance of the milling process for microsilica. 5. Air Classification (Optional): - In some cases, air classification systems are integrated into the grinding process to separate fine particles from coarser ones, ensuring a more uniform product. 6. Control Systems: - Advanced grinding mills often come with automated control systems to regulate various parameters such as feed rate, mill speed, and product fineness. 7. Material Handling: - Efficient material handling systems are essential to transport microsilica to and from the grinding mill. This may involve pneumatic or mechanical conveying systems. 8. Cooling Systems: - Grinding processes generate heat, and efficient cooling systems are often integrated to maintain the temperature within a controlled range. 9. Dust Collection: - Microsilica powder grinding can produce airborne dust. Dust collection systems are necessary to maintain a clean and safe working environment. 10. Quality Assurance: - Grinding mills for microsilica should be equipped with quality assurance features, such as in-line particle size analysis, to ensure consistency in the final product. When selecting a microsilica powder grinding mill, factors such as production capacity, energy efficiency, and the required particle size distribution should be considered. Additionally, mills should be chosen based on the specific characteristics of the microsilica being processed and the intended application of the final product. Dkjdpfxeq Nxp Se Ap Dou

Condition: not inspected (used), Year of construction: 1987, functionality: unexamined, machine/vehicle number: 20119, We offer this Studer S35 cylindrical grinding machine, ready for use, manufactured in 1987. Manufacturer: Studer Djdpfxezvvzyj Ap Doku Model: S35 Year of manufacture: 1987 Condition: ready for use Category: 1373 Type: cylindrical grinding machine If you have any further questions or require additional information, please feel free to send us a message or call us.

Condition: used, Technical details: workpiece length: 600 mm pivoting angle: 100 Grad tilting and declining: re/li:30° Grad Dkjdpfx Aeu Ng Hbsp Dou grinding wheel dia. (used wheel): 175x35 mm total power requirement: ca. 1,5 kW weight of the machine ca.: ca. 250 kg dimensions L x W x H: L.0;85xB:0;7xB:1;6 m Carbid Metal Tool Grinding Machine (chisel grinding machine) version double grinding disc machine grinding disc = diamond grinding disc with 175x35mm drill cutting edge via tilting lever *

Condition: excellent (used), Year of construction: 1965, functionality: fully functional, spindle speed (min.): 10,000 rpm, spindle speed (max.): 60,000 rpm, Equipment: rotational speed infinitely variable, Overbeck overhauled in 2015 and equipped with fast frequency spindle SC3060-V1000, frequency converter SD2T 3.8kVA and cooling unit PHK525 HZ, cooling capacity 550W Dkodpfxsu Aqt Ej Ap Deu