{
  "title": "EPrep Brochure 2020",
  "kind": "document",
  "company": "Allied High Tech Products",
  "category": "Lapping, honing & superfinishing",
  "parameters": {
    "Language": "English",
    "Captured": "2026-10-17",
    "Document type": "downloads",
    "PDF pages": 8
  },
  "language": "en",
  "source_url": "https://www.alliedhightech.com/Media/Default/EquipmentBrochures/EPrep%20Brochure%202020.pdf",
  "content_html": "<p>EPrep Brochure 2020</p><p><a href=\"/files/allied-file-3aac84ecd6aee36cb6c7358f/EPrep%20Brochure%202020.pdf\">Open original PDF</a></p><details><summary>Full searchable text · 8 pages</summary><p>Refer to the original PDF for tables, figures and page layout.</p><pre style=\"white-space:pre-wrap\">Page 1\n1\nINTUITIVE, POWERFUL &amp; RELIABLE\nSYSTEM FOR SEMIAUTOMATIC \nSAMPLE PREPARATION\nQuality Products for Metallographic Sample Preparation &amp; Analysis\nProduct Brochure\nE-Prep 4\nGRINDING / POLISHING SYSTEM\n™\n\n\nPage 2\n2\nThe E-Prep 4™ grinding and polishing machine, \nwith the PH-4i™ power head, is a simple yet \npowerful system for semiautomatic operation, \nideal for low to high volume sample \npreparation requirements. The user-friendly \nmanual and touchpad interface makes it easy \nto adjust settings and operate. Basic controls \nallow quick changes to parameters such as \nsample force, cycle time, platen speed and \nsample speed.\nEither standard or magnetic 8&quot;/203 mm or \n10&quot;/254 mm platens may be used with any \nplain/adhesive backed or magnetic system disc.\nDurable: Engineered and constructed using \nprecision machined, hard-anodized aluminum \nand stainless steel components to provide \nmaximum longevity.  \nEasy to Use: Straightforward controls and \nuser-friendly functions allow quick, easy, \nrepeatable operation.\nStandard/magnetic platens and sample \nholders are sold separately.\nItem                     Description\n5-2400                     E-Prep 4™ / PH-4i™, 100-240 V\nAn intuitive user interface with user-friendly touchpad \ncontrols makes the E-Prep 4™ system easy to use and \nprogram.  The microprocessor based system allows \nplaten speed, sample rotation speed, cycle time and \nwater to be controlled.\nIntuitive User Interface\nFeatures:\n• Manual and touchpad switches to control key \n  functions \n• Sturdy RIM, aluminum and stainless steel \n  construction\n• Powerful 0.5 HP (375 W) high torque DC motor\n• Selectable platen speeds: 150, 300 and 600 RPM\n• Variable cycle time: 30, 60 and 90 seconds; 2-9    \n   minutes (1 minute increments)\n• Quick-change platen design, anodized to resist   \n  wear and corrosion\n• Molded one-piece corrosion and impact resistant \n  enclosure with overflow diversion to protect \n  internal components\n• Adjustable, manual force control\n• Electronic coolant control with adjustable flow \n  control valve\n• Retractable coolant nozzle that allows quick and   \n  easy sample/bowl cleaning\n• Emergency shut-off switch\n•        compliant for EU\n• Two (2) year warranty\n• Designed and manufactured by Allied in the USA\nE-Prep 4™ / PH-4i™ System (shown w/ 8&quot; platen)\n\n\nPage 3\n3\nThe PH-4i™ power head offers excellent versatility for \nlow to high volume semiautomatic sample preparation, \nusing individual force mode. The pneumatic system \nprovides controlled sample force and allows between \none and four samples up to 2&quot; (51 mm) diameter to \nbe prepared simultaneously. The unique tilt-up design \nprovides easy, unhindered access to the sample holder \nand platen, and eliminates the need to reposition the \nhead during the preparation procedure.\nPH-4i™ Power Head\nSimple push-button allows easy attachment and removal of \nsample holders.\nFeatures:\n• Pneumatic system to control sample force\n• Individual force sample preparation of up to 4 mounts\n• Pneumatically applied (manually adjustable) sample \n  force: 0-12 lb. in 1 lb. increments (0-60 N in ~ 5 N \n  increments)\n• Holders available for standard mounts up to 2&quot;/51 mm \n  diameter\n• Simple push-button attachment and removal of sample \n  holders\n• 0.25 HP (190 W) motor with durable reduction gearbox \n  that provides constant high-torque output\n• Unique tilt-up power head for easy access to sample \n  holder and platen\n• Three (3) rotation speeds: 50, 100 and 150 RPM\n• Quick-lock power head adjustment and easy sample \n  holder positioning across entire platen surface\n• Complementary rotation\nPH-4i™ individual force configuration: four (4) individual pistons \napply force to each mount (1.5&quot; mounts shown).\nUnique tilt-up feature allows easy access to platen and holder.\nRetractable coolant nozzle allows quick and easy sample/bowl cleaning.\n\n\nPage 4\n4\nIndividual Force Holders\nSingle Diameter Mount\nVariable Diameter Mount\nIndividual force holders allow one or more samples to be \nprepared simultaneously. The advantage of individual \npreparation is that it allows removal of any number of samples \nfrom the grinding/polishing operation without affecting balance \nof the system. It is also ideal for applications where small \ngeometry and site-specific cross-section requirements make \nalignment of more than three (3) samples to a common plane \nextremely challenging.\nMount \nDiameter\nPH-4i™ \n(4 position)\n1&quot; / 25 mm\n5-3735\n30 mm\n5-3740\n1.25&quot;\n5-3745\n1.5&quot;\n5-3750\n40 mm\n5-3755\n50 mm\n5-3760\n2&quot;\n5-3765\nPH-4i™ \n(4 position)\nHolder\n5-3700\n1&quot; / 25 mm Ring\n5-3X35-50\n30 mm Ring\n5-3X40-50\n1.25&quot; Ring\n5-3X45-50\n1.5&quot; Ring\n5-3X50-50\n40 mm Ring\n5-3X55-50\nMount Storage Cabinet\nPlaten Storage Cabinet\nItem                      Description\nItem                      Description\n30-8000\t\n Mount Storage Cabinet\n5-8100\t\n Platen Storage Cabinet\n30-8005\t\n Mount Divider, (144) 1&quot; or 25 mm diameter\n30-8015\t\n Mount Divider, (61) 1.5&quot; or 40 mm diameter\n30-8010\t\n Mount Divider, (100) 1.25&quot; or 30 mm diameter\n30-8020\t\n Mount Divider, (36) 2&quot; or 50 mm diameter\n5-8105\t\n Aluminum Tray / Shelf\nThis cabinet provides storage for polished mounts to prevent \ncorrosion and dust contamination. The 10 cloth-lined \ndrawers absorb moisture and hold mount dividers for easy \norganization. The locking door provides a sealed environment. \nA rechargeable desiccant canister is included. Dividers are \nsold separately.\nThis durable aluminum cabinet accommodates up to 10 \naluminum trays/shelves (reversible) for storage of platens, \ndiscs or cloths up to 12&quot; (305 mm) diameter. The hinged, \nclear plastic door with magnetic lock prevents dust \ncontamination. Five (5) trays are included.\nDims: 19&quot; W x 19&quot; D x 19&quot; H (483 x 483 x 483 mm)\nWeight:  85 lb. (39 kg)\nDims: 14&quot; W x 14&quot; D x 14&quot; H (355 x 355 x 355 mm)\nWeight:  35 lb. (16 kg)\nItem                      Description\nItem                      Description\nCabinet \nshown \nwith door \nremoved \nfor visual \nclarity\nCabinet \nshown \nwith door \nremoved \nfor visual \nclarity\nThis individual force holder utilizes spacer rings for specific \ndiameter mounts.  Rings can be mixed or matched for \nmaximum versatility.  Rings are sold separately.\n\n\nPage 5\n5\nStandard Platens\nDisc Holding Bands\nFerromagnetic Support Discs\nPTFE Ferromagnetic Support Discs\nDouble Sided Adhesive Discs (Pk/10)\nMagnetic Platens\nStandard aluminum platens are precision lapped parallel, \nthen hard anodized for maximum wear resistance. They are \nused with adhesive backed discs, double sided adhesive \ndiscs and paper holding bands, or when converting to a \nmagnetic platen using magnetic bases.\nDisc holding bands are made of anodized aluminum and \nsecure plain back discs to a standard platen. A protrusion \naround the top of the band allows variable sized discs \n(± 3 mm) to be secured.\nThese reusable ferromagnetic stainless steel discs feature a \nnonslip backing and allow adhesive backed cloths/abrasive \ndiscs to be changed quickly and easily when using magnetic \nplatens.\nDouble sided adhesive discs are adhered to a standard platen \nand used to secure plain back silicon carbide abrasive discs. \nEach provides 25-75 disc pulls depending on grit size, cycle \ntime and force.\nMagnetic platens combine a standard aluminum platen with \na cross-hatched magnetic surface for maximum flatness \nand adherence. Only one platen is needed throughout the \ngrinding and polishing process, allowing all magnetic system \ncloths/abrasive discs or ferromagnetic discs to be utilized.\nItem                      Description\n5-2005\t\n   8&quot; (203 mm)\n5-6010\t\n 10&quot; (254 mm)\nItem                      Description\n5-2005M\t\n   8&quot; (203 mm)\n5-6010M\t\n 10&quot; (254 mm)\nStandard Platen\nMagnetic Platen\nDisc Holding Band\nPlain Back SiC Disc\nStandard Platen\nItem                      Description\n125-10011\t\n   8&quot; (203 mm)\n125-10012\t\n 10&quot; (254 mm)\nItem                      Description\n55-51000\t\n   8&quot; (203 mm)\n55-51002\t\n 10&quot; (254 mm)\nItem                      Description\n55-52000\t\n   8&quot; (203 mm)\n55-52002\t\n 10&quot; (254 mm)\nItem                      Description\n52-10005\t\n   8&quot; (203 mm)\n52-10003\t\n 10&quot; (254 mm)\nPlain Back SiC Disc\nDouble Sided Adhesive \nDisc\nStandard Platen\nAdhesive Back Cloth\nFerromagnetic \nSupport Disc\nMagnetic Platen\nThese reusable, durable discs combine a PTFE surface \nwith a ferromagnetic stainless steel substrate.  This allows \nadhesive backed abrasive discs/polishing cloths to be easily \nremoved after use without any adhesive transfer. The nonslip \nbacking keeps the disc in place even for coarse grinding \napplications.\nAdhesive Back SiC Disc\nPTFE\nSupport Disc\nMagnetic Platen\n\n\nPage 6\n6\nConvenient pivoting arm with nozzle design featuring stainless \ntips that are easily removed for cleaning.\nItem                      Description\n5-7100                      AD-5™, 100-240 V\nThe AD-5™ fluid dispenser provides automatic, \nunattended application of abrasive polishing \nsuspensions and lubricants.  All functions are \nprogrammed using the touchpad switches on its \nfaceplate. Intuitive menu navigation and simple \nlogic programming make the dispenser easy to \nuse.\nTimed, volume-controlled, variable frequency \ndispensing delivers reproducible results by \neliminating inconsistencies between operators. \nThis increases productivity and efficiency, while \nreducing consumables usage.\nThe AD-5™ features five (5) dispensing positions, \ntwo of which include a flush cycle to prevent \nclogging when using colloidal suspensions. \nPeristaltic pump technology offers mist-free drip \ndelivery to the polishing surface.\nThe AD-5™ is used with the E-Prep 4™ as a \nstandalone system.\n25  programmable menus\nFeatures: \n• Five (5) dispensing positions, 16 oz. (500 mL) \n  capacity; 128 oz. (3.8 L) adapter kit available\n• User-defined menu labeling (abrasive type &amp; \n  size, lubricant, cloth, material, and menu name)\n• Pump reverse after cycle to prevent dripping/\n  contamination\n• Local function to allow standalone operation with \n  any grinder/polisher\n• Pulse duration: 0.5-6 seconds (0.5 second \n  increments)\n• Pulse frequency: 1-10 per minute\n• In-cycle priming that allows temporary “full rate” \n  dispensing onto polishing surface\n• One-touch priming function for quick, initial \n  charging of new cloths\n• One-touch activation independent of menu for \n  simple operation\n• Pre-start charging of new/dry polishing cloths\n• Allows dispensing of colloidal suspensions \n  (silica, silica/alumina and alumina) with rinse \n  flush function to avoid clogging\n• Two (2) positions with high-speed pumps for \n  oxide polishing\n• 25 programmable menus\n• Touchpad switches to control all functions\n• Backlit 4-line LCD\n•        compliant for EU\n• Two (2) year warranty\n• Designed &amp; manufactured by Allied in the USA\nDims: 8&quot; W x 25&quot; D x 9&quot; H (203 x 635 x 228 mm)\nWeight: 28 lb. (13 kg) \nAD-5™ Fluid Dispenser\nE-Prep 4™ / PH-4i™ System with AD-5™ Fluid Dispenser\n\n\nPage 7\n7\nDimensions\nGrinder/Polisher Specifications\nVoltage\n100-240\nPlaten RPM\n150, 300, 600\nPower (HP)\n0.5\nPower (W)\n375\nPower Head Specifications\nRPM\n50, 100, 150\nPower (HP)\n0.25\nPower (W)\n190\nNo. of Samples\n1-4\nForce (LbF)\n0-12\nForce (N)\n0-60\nMount Size Capacity\n2&quot; (51 mm)\n\n\nPage 8\n8\nVisit us online!  AlliedHighTech.com\n2376 E. Pacifica Place, Rancho Dominguez, CA 90220\n310.635.2466 Worldwide / 800.675.1118 U.S. &amp; Canada\nDesigned and Manufactured by \nAllied High Tech Products, Inc. \nin the USA\nEquipment is subject to change due to \ninnovations/improvements at any time.\nBrochure #: EP4-2017\n</pre></details>",
  "summary": "EPrep Brochure 2020Open original PDFFull searchable text · 8 pagesRefer to the original PDF for tables, figures and page layout.Page 1 1 INTUITIVE, POWERFUL & RELIABLE SYSTEM FOR SEMIAUTOMATIC SAMPLE PREPARATION Quality Products for Metallographic Sample Preparation & Analysis Product Brochure E-Prep 4 GRINDING / POLISHING SYSTEM ™ Page 2 2 The E-Prep 4™ grinding and polishing machine, with the PH-4i™ power head, is a simple yet powerful system for semiautomatic operation, ideal for low to high…",
  "sections": [],
  "updated_at": "2026-10-17T21:12:06.592434+00:00"
}