{"id":3570,"date":"2016-06-04T14:12:08","date_gmt":"2016-06-04T06:12:08","guid":{"rendered":"http:\/\/hanchang.com.tw\/?post_type=portfolio&#038;p=3570"},"modified":"2026-09-07T11:35:05","modified_gmt":"2026-09-07T03:35:05","slug":"ctype-cold-press-machine","status":"publish","type":"portfolio","link":"https:\/\/hanchang.com.tw\/en\/portfolio-item\/ctype-cold-press-machine\/","title":{"rendered":"C-Frame Cold Preforming Press"},"content":{"rendered":"<section  class='av_textblock_section av-av_textblock-38de8658e34b1c811a7e6a2d06387eca '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock hc-product-layout-block'  itemprop=\"text\" ><style>#top.postid-3570 #main main.content {width:100%;border:0;padding-right:0;float:none;}\n#top.postid-3570 .hc-product-layout 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{padding:16px;border:0;}}\n@media(max-width:767px){#top.postid-3570 .hc-stat-band {grid-template-columns:1fr;}#top.postid-3570 .hc-stat,#top.postid-3570 .hc-stat:first-child {display:block;padding:16px 0;}#top.postid-3570 .hc-stat span {max-width:none;width:100%;}}<\/style>\n<p><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"Product\", \"name\": \"C-Frame Cold Preforming Press\", \"brand\": {\"@type\": \"Brand\", \"name\": \"Han Chang Machinery\"}, \"manufacturer\": {\"@type\": \"Organization\", \"name\": \"Han Chang Machinery\"}, \"url\": \"https:\/\/hanchang.com.tw\/en\/portfolio-item\/ctype-cold-press-machine\/\", \"inLanguage\": \"en\", \"image\": \"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/01\/\u524e\u8eca\u7247\u51b7\u58d3\u6a5f.jpg\", \"description\": \"Han Chang's C-frame cold preforming press compacts suitable phenolic-bonded friction mixes at room temperature into brake pad green blanks for downstream hot pressing and curing.\", \"category\": \"C-Frame Cold Preforming Press\", \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Process\", \"value\": \"Room-temperature hydraulic preforming\"}, {\"@type\": \"PropertyValue\", \"name\": \"Output\", \"value\": \"Brake pad green blanks and friction preforms\"}, {\"@type\": \"PropertyValue\", \"name\": \"Access\", \"value\": \"Open C-frame for manual loading and removal\"}, {\"@type\": \"PropertyValue\", \"name\": \"Line position\", \"value\": \"A dedicated stage before hot pressing\"}]}<\/script><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Why choose a C-frame for brake pad preforming?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Manual preforming involves repeated access for powder loading, charge distribution, blank removal and mold cleaning. The open C-frame makes these tooling tasks accessible and allows operators to observe filling and removal. Plan the access route together with appropriate guarding around the mold area.\"}}, {\"@type\": \"Question\", \"name\": \"Does this cold press replace a brake pad curing press?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. It compacts friction powder at room temperature into an uncured green blank. Downstream hot pressing provides the heat needed for resin curing and the backing-plate bonding operation required by the product route. Preforming and curing perform different jobs in the line.\"}}, {\"@type\": \"Question\", \"name\": \"How is cold-press tonnage selected?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Selection starts with the formulation's required compaction pressure and the total projected area being pressed at the same time, then accounts for cavity arrangement and tooling load conditions. One pad's length and width are not enough. Material compaction pressure must also be distinguished from hydraulic system pressure.\"}}, {\"@type\": \"Question\", \"name\": \"How do cavity count and mold size affect press selection?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"More cavities can increase both the total area under load and the mold footprint, changing force and table-support requirements. Daylight and stroke must also accommodate the loose charge depth, tooling movement and blank removal. A mold fitting on the table does not by itself establish that the press is suitable.\"}}, {\"@type\": \"Question\", \"name\": \"How should preform output be matched to the hot press?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Use the number of blanks consumed per hot-press load and its actual cycle time, then include cold-stage loading, compaction, removal, cleaning and transfer in the workload. Organize staffing and batch supply around both stages. If hot curing is the bottleneck, faster preforming alone will not deliver a proportional increase in finished output.\"}}, {\"@type\": \"Question\", \"name\": \"Can we begin with manual loading and add handling later?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A staged configuration can be discussed. Establish the manual loading and removal station first while considering future feed direction, blank support, interfaces and guarding space. Specific automated mechanisms and control interfaces are defined in the project scope rather than assumed to be standard with every press.\"}}, {\"@type\": \"Question\", \"name\": \"Are the listed tonnages and heater ratings for this cold press?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The tables describe companion hot presses for downstream equipment selection. The C-frame cold press has its own force, working-table, daylight and stroke requirements, selected for the intended blanks and tooling. Hot-press table values must not be used as its specifications.\"}}, {\"@type\": \"Question\", \"name\": \"What do you need for a quotation, and what should the price cover?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Start with available product or blank photos, drawings, material information or details of your existing cold or hot press. Add mold dimensions, cavity count and production requirements when available. Compare quotations on the same scope: press, cold tooling, feeding and removal, guarding, control interfaces and site electrical requirements, not the press price alone.\"}}]}<\/script><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"VideoObject\", \"name\": \"Hydraulic Compression Molding Machines Ready to Ship | Han Chang Taiwan Factory\", \"description\": \"Hydraulic Compression Molding Machines Ready to Ship | Han Chang Taiwan Factory - Han Chang Machinery reference video.\", \"thumbnailUrl\": \"https:\/\/i.ytimg.com\/vi\/oMd5eldULp4\/hqdefault.jpg\", \"uploadDate\": \"2025-05-20\", \"embedUrl\": \"https:\/\/www.youtube.com\/embed\/oMd5eldULp4\", \"duration\": \"PT34S\", \"contentUrl\": \"https:\/\/www.youtube.com\/watch?v=oMd5eldULp4\"}<\/script><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"VideoObject\", \"name\": \"Taiwan Hydraulic Compression Molding Machine Manufacturer | Han Chang Machinery\", \"description\": \"Taiwan Hydraulic Compression Molding Machine Manufacturer | Han Chang Machinery - Han Chang Machinery reference video.\", \"thumbnailUrl\": \"https:\/\/i.ytimg.com\/vi\/6dOK0cr4Vp8\/hqdefault.jpg\", \"uploadDate\": \"2013-06-23\", \"embedUrl\": \"https:\/\/www.youtube.com\/embed\/6dOK0cr4Vp8\", \"duration\": \"PT4M20S\", \"contentUrl\": \"https:\/\/www.youtube.com\/watch?v=6dOK0cr4Vp8\"}<\/script><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"VideoObject\", \"name\": \"Compression Molding Machine Parts Explained | Han Chang #Shorts\", \"description\": \"Compression Molding Machine Parts Explained | Han Chang #Shorts - Han Chang Machinery reference video.\", \"thumbnailUrl\": \"https:\/\/i.ytimg.com\/vi\/wMM_mSJgxFY\/hqdefault.jpg\", \"uploadDate\": \"2026-06-10\", \"embedUrl\": \"https:\/\/www.youtube.com\/embed\/wMM_mSJgxFY\", \"duration\": \"PT51S\", \"contentUrl\": \"https:\/\/www.youtube.com\/watch?v=wMM_mSJgxFY\"}<\/script><\/p>\n<div class=\"hc-product-layout\">\n<section class=\"hc-hero\">\n<div class=\"hc-hero-copy\"><span class=\"hc-eyebrow\">HAN CHANG \u00b7 Brake pad manufacturing equipment<\/span><\/p>\n<h1>C-Frame Cold Preforming Press<\/h1>\n<div class=\"hc-product-lead\">\n<p>Han Chang&#8217;s C-frame cold preforming press compacts suitable phenolic-bonded friction mixes at room temperature into brake pad green blanks for downstream hot pressing and curing.<\/p>\n<\/div>\n<div class=\"hc-actions\"><a class=\"hc-btn\" href=\"https:\/\/hanchang.com.tw\/en\/contact-us\/\">Request a quotation<\/a><a class=\"hc-btn hc-btn-secondary\" href=\"#hcproduct-specs\">Companion hot-press reference specifications<\/a><\/div>\n<\/div>\n<div class=\"hc-product-static-machine-image\">\n<figure class=\"hc-product-machine-figure\"><img decoding=\"async\" width=\"450\" height=\"450\" class=\"wp-image-3442\" data-attachment-id=\"3442\" src=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/01\/\u524e\u8eca\u7247\u51b7\u58d3\u6a5f.jpg\" alt=\"C-Frame Cold Preforming Press\" loading=\"eager\" fetchpriority=\"high\" srcset=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/01\/\u524e\u8eca\u7247\u51b7\u58d3\u6a5f.jpg 450w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/01\/\u524e\u8eca\u7247\u51b7\u58d3\u6a5f-80x80.jpg 80w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/01\/\u524e\u8eca\u7247\u51b7\u58d3\u6a5f-200x200.jpg 200w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/01\/\u524e\u8eca\u7247\u51b7\u58d3\u6a5f-36x36.jpg 36w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/01\/\u524e\u8eca\u7247\u51b7\u58d3\u6a5f-180x180.jpg 180w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/01\/\u524e\u8eca\u7247\u51b7\u58d3\u6a5f-120x120.jpg 120w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><figcaption>C-Frame Cold Preforming Press<\/figcaption><\/figure>\n<\/div>\n<\/section>\n<div class=\"hc-stat-band\">\n<div class=\"hc-stat\"><strong>Process<\/strong><span>Room-temperature hydraulic preforming<\/span><\/div>\n<div class=\"hc-stat\"><strong>Output<\/strong><span>Brake pad green blanks and friction preforms<\/span><\/div>\n<div class=\"hc-stat\"><strong>Access<\/strong><span>Open C-frame for manual loading and removal<\/span><\/div>\n<div class=\"hc-stat\"><strong>Line position<\/strong><span>A dedicated stage before hot pressing<\/span><\/div>\n<\/div>\n<nav aria-label=\"On this product page\" class=\"hc-page-nav\"><a href=\"#hcproduct-benefits\">Machine advantages<\/a><a href=\"#hcproduct-process\">Cold preforming process<\/a><a href=\"#hcproduct-fit\">Materials and production applications<\/a><a href=\"#hcproduct-specs\">Companion hot-press reference specifications<\/a><a href=\"#hcproduct-faq\">Buyer questions<\/a><a href=\"#hcproduct-rfq\">Request a quotation<\/a><\/nav>\n<section class=\"hc-section hc-product-machine-functions-block\" id=\"hcproduct-benefits\">\n<div class=\"hc-section-heading\">\n<h2>Machine advantages<\/h2>\n<\/div>\n<p>Operators load and distribute the charge, the press compacts it, and the blanks are removed for downstream hot pressing and curing.<\/p>\n<p>Choose the open C-frame layout when your team needs direct access for powder loading, blank removal and mold cleaning. A dedicated preforming station lets you move prepared blanks rather than loose charges between operations, organize hot-press supply by batch, and plan feeding and handling additions in stages.<\/p>\n<div class=\"hc-benefits\">\n<article class=\"hc-benefit\"><span class=\"hc-benefit-index\">01<\/span><\/p>\n<div>\n<h3>Keep routine mold work within reach<\/h3>\n<p>Open C-frame access serves the tasks repeated around every pressing cycle: placing powder, distributing the charge, removing blanks and cleaning the mold. It is a practical layout for manually served preforming stations where tooling access matters throughout the shift.<\/p>\n<\/div>\n<\/article>\n<article class=\"hc-benefit\"><span class=\"hc-benefit-index\">02<\/span><\/p>\n<div>\n<h3>Hand over preforms, not loose charges<\/h3>\n<p>Cold-compacted blanks can be grouped around the next hot-press load and supported for transfer. Preparation and molding teams gain a defined intermediate part to count, move and load, making the handoff between stations easier to organize.<\/p>\n<\/div>\n<\/article>\n<article class=\"hc-benefit\"><span class=\"hc-benefit-index\">03<\/span><\/p>\n<div>\n<h3>Give preparation its own workstation<\/h3>\n<p>Separate powder preforming from heated curing so the two operations can have their own work allocation. Match preparation labor and blank supply to hot-press demand when adding equipment or reorganizing an existing brake pad production line.<\/p>\n<\/div>\n<\/article>\n<article class=\"hc-benefit\"><span class=\"hc-benefit-index\">04<\/span><\/p>\n<div>\n<h3>Build handling into the layout in stages<\/h3>\n<p>Start with the manual loading and removal arrangement you need today, while discussing future feed direction, blank support and transfer routes. Considering space for neighboring equipment and guarding during press selection supports a staged approach to the preforming station.<\/p>\n<\/div>\n<\/article>\n<\/div>\n<\/section>\n<section class=\"hc-section\" id=\"hcproduct-process\">\n<div class=\"hc-section-heading\">\n<h2>Cold preforming process<\/h2>\n<\/div>\n<div class=\"hc-workflow-grid\">\n<article class=\"hc-workflow-card\">\n<h3>Meter, load and distribute the mix<\/h3>\n<p>Prepare the friction mix to the intended formulation and measure the charge for each mold load. The operator places the powder in the cold mold and distributes it for pressing.<\/p>\n<\/article>\n<article class=\"hc-workflow-card\">\n<h3>Compact at room temperature<\/h3>\n<p>The hydraulic press applies force to compact the powder in the mold into a green blank. This cold stage gives the material a preform shape for removal and transfer.<\/p>\n<\/article>\n<article class=\"hc-workflow-card\">\n<h3>Remove and support the blanks<\/h3>\n<p>The operator removes the formed blanks, supports and places them for handling, and clears the mold for the next charge.<\/p>\n<\/article>\n<article class=\"hc-workflow-card\">\n<h3>Transfer to hot pressing<\/h3>\n<p>Group the blanks for the required hot-press load and transfer them to the next station for hot pressing, curing and the subsequent product-specific operations. The cold press produces an uncured intermediate, not a finished brake pad.<\/p>\n<\/article>\n<\/div>\n<\/section>\n<section class=\"hc-section hc-product-selection-guide-block\" id=\"hcproduct-fit\">\n<div class=\"hc-section-heading\">\n<h2>Materials and production applications<\/h2>\n<\/div>\n<div class=\"hc-selection-grid\">\n<div class=\"hc-selection-panel\">\n<h3>Brake pad blanks before hot curing<\/h3>\n<p>For brake pad manufacturing routes that use cold preforming before hot pressing, this station turns a powder charge into a blank that can be transferred and loaded into the downstream mold.<\/p>\n<\/div>\n<div class=\"hc-selection-panel\">\n<h3>Cold-preformable friction compounds<\/h3>\n<p>Use phenolic-bonded friction powder mixes formulated for cold preforming. For semi-metallic or ceramic formulations, establish conditions with the actual mix and trial blanks, checking filling, intact demolding and sufficient green strength for transfer to hot pressing.<\/p>\n<\/div>\n<div class=\"hc-selection-panel\">\n<h3>A separate preparation stage for an existing line<\/h3>\n<p>Add dedicated preforming when hot-press operators also prepare charges, or when blanks need to be supplied from a separate station. Configure the cold stage around your current hot-press demand and the route between the two operations.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"hc-section hc-product-model-overview-block\" id=\"hcproduct-specs\">\n<div class=\"hc-section-heading\">\n<h2>Companion hot-press reference specifications<\/h2>\n<\/div>\n<p>C-frame cold-press force, working-table size, daylight and stroke are selected around the blank and tooling configuration, including charge depth, mold support and removal space. The tables below are selection references for companion hot presses, not specifications of this C-frame cold press. Their heater capacities apply to the downstream hot-press equipment.<\/p>\n<div class=\"hc-spec-grid\">\n<details class=\"hc-spec-item\">\n<summary>Downstream hot press reference | Spec \/ Type HCBR-100<\/summary>\n<table>\n<tbody>\n<tr>\n<th>Clamping force (Ton)<\/th>\n<th>100<\/th>\n<\/tr>\n<tr>\n<td>Plate size (m\/m)<\/td>\n<td>540&#215;605<\/td>\n<\/tr>\n<tr>\n<td>Cylinder diameter (m\/m)<\/td>\n<td>265<\/td>\n<\/tr>\n<tr>\n<td>Stroke (m\/m)<\/td>\n<td>460<\/td>\n<\/tr>\n<tr>\n<td>Daylight (m\/m)<\/td>\n<td>690<\/td>\n<\/tr>\n<tr>\n<td>Pump pressure (kg\/cm2)<\/td>\n<td>210<\/td>\n<\/tr>\n<tr>\n<td>Motor (HP)<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>Heater capacity (Kw)<\/td>\n<td>10.6<\/td>\n<\/tr>\n<tr>\n<td>Oil reservoir capacity (gallon)<\/td>\n<td>100<\/td>\n<\/tr>\n<tr>\n<td>Machine size LxWxH (m\/m)<\/td>\n<td>1940x1200x2370<\/td>\n<\/tr>\n<tr>\n<td>Net weight approx (kg)<\/td>\n<td>3700<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n<details class=\"hc-spec-item\">\n<summary>Downstream hot press reference | Spec \/ Type HCBR-150<\/summary>\n<table>\n<tbody>\n<tr>\n<th>Clamping force (Ton)<\/th>\n<th>150<\/th>\n<\/tr>\n<tr>\n<td>Plate size (m\/m)<\/td>\n<td>660&#215;620<\/td>\n<\/tr>\n<tr>\n<td>Cylinder diameter (m\/m)<\/td>\n<td>300\/315<\/td>\n<\/tr>\n<tr>\n<td>Stroke (m\/m)<\/td>\n<td>480<\/td>\n<\/tr>\n<tr>\n<td>Daylight (m\/m)<\/td>\n<td>700<\/td>\n<\/tr>\n<tr>\n<td>Pump pressure (kg\/cm2)<\/td>\n<td>210<\/td>\n<\/tr>\n<tr>\n<td>Motor (HP)<\/td>\n<td>7.5<\/td>\n<\/tr>\n<tr>\n<td>Heater capacity (Kw)<\/td>\n<td>10.6<\/td>\n<\/tr>\n<tr>\n<td>Oil reservoir capacity (gallon)<\/td>\n<td>100<\/td>\n<\/tr>\n<tr>\n<td>Machine size LxWxH (m\/m)<\/td>\n<td>2030x1350x2370<\/td>\n<\/tr>\n<tr>\n<td>Net weight approx (kg)<\/td>\n<td>4000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n<details class=\"hc-spec-item\">\n<summary>Downstream hot press reference | Spec \/ Type HCBR-200<\/summary>\n<table>\n<tbody>\n<tr>\n<th>Clamping force (Ton)<\/th>\n<th>200<\/th>\n<\/tr>\n<tr>\n<td>Plate size (m\/m)<\/td>\n<td>660&#215;620<\/p>\n<p>720&#215;720<\/td>\n<\/tr>\n<tr>\n<td>Cylinder diameter (m\/m)<\/td>\n<td>368<\/td>\n<\/tr>\n<tr>\n<td>Stroke (m\/m)<\/td>\n<td>500<\/td>\n<\/tr>\n<tr>\n<td>Daylight (m\/m)<\/td>\n<td>820<\/td>\n<\/tr>\n<tr>\n<td>Pump pressure (kg\/cm2)<\/td>\n<td>210<\/td>\n<\/tr>\n<tr>\n<td>Motor (HP)<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>Heater capacity (Kw)<\/td>\n<td>15.2<\/td>\n<\/tr>\n<tr>\n<td>Oil reservoir capacity (gallon)<\/td>\n<td>120<\/td>\n<\/tr>\n<tr>\n<td>Machine size LxWxH (m\/m)<\/td>\n<td>2300x1350x2670<\/td>\n<\/tr>\n<tr>\n<td>Net weight approx (kg)<\/td>\n<td>4500<\/p>\n<p>6000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n<details class=\"hc-spec-item\">\n<summary>Downstream hot press reference | Spec \/ Type HCBR-250<\/summary>\n<table>\n<tbody>\n<tr>\n<th>Clamping force (Ton)<\/th>\n<th>250<\/th>\n<\/tr>\n<tr>\n<td>Plate size (m\/m)<\/td>\n<td>720&#215;720<\/td>\n<\/tr>\n<tr>\n<td>Cylinder diameter (m\/m)<\/td>\n<td>400<\/td>\n<\/tr>\n<tr>\n<td>Stroke (m\/m)<\/td>\n<td>520<\/td>\n<\/tr>\n<tr>\n<td>Daylight (m\/m)<\/td>\n<td>810<\/td>\n<\/tr>\n<tr>\n<td>Pump pressure (kg\/cm2)<\/td>\n<td>210<\/td>\n<\/tr>\n<tr>\n<td>Motor (HP)<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>Heater capacity (Kw)<\/td>\n<td>18.8<\/td>\n<\/tr>\n<tr>\n<td>Oil reservoir capacity (gallon)<\/td>\n<td>150<\/td>\n<\/tr>\n<tr>\n<td>Machine size LxWxH (m\/m)<\/td>\n<td>2410x1350x2780<\/td>\n<\/tr>\n<tr>\n<td>Net weight approx (kg)<\/td>\n<td>6800<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n<details class=\"hc-spec-item\">\n<summary>Downstream hot press reference | Spec \/ Type HCBR-300<\/summary>\n<table>\n<tbody>\n<tr>\n<th>Clamping force (Ton)<\/th>\n<th>300<\/th>\n<\/tr>\n<tr>\n<td>Plate size (m\/m)<\/td>\n<td>630&#215;630<\/p>\n<p>720&#215;720<\/p>\n<p>900&#215;860<\/td>\n<\/tr>\n<tr>\n<td>Cylinder diameter (m\/m)<\/td>\n<td>450<\/td>\n<\/tr>\n<tr>\n<td>Stroke (m\/m)<\/td>\n<td>560<\/td>\n<\/tr>\n<tr>\n<td>Daylight (m\/m)<\/td>\n<td>810<\/td>\n<\/tr>\n<tr>\n<td>Pump pressure (kg\/cm2)<\/td>\n<td>210<\/td>\n<\/tr>\n<tr>\n<td>Motor (HP)<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>Heater capacity (Kw)<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>Oil reservoir capacity (gallon)<\/td>\n<td>200<\/td>\n<\/tr>\n<tr>\n<td>Machine size LxWxH (m\/m)<\/td>\n<td>2480x1490x2945<\/td>\n<\/tr>\n<tr>\n<td>Net weight approx (kg)<\/td>\n<td>6500<\/p>\n<p>7500<\/p>\n<p>9500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n<details class=\"hc-spec-item\">\n<summary>Downstream hot press reference | Spec \/ Type HCBR-400<\/summary>\n<table>\n<tbody>\n<tr>\n<th>Clamping force (Ton)<\/th>\n<th>400<\/th>\n<\/tr>\n<tr>\n<td>Plate size (m\/m)<\/td>\n<td>630&#215;630<\/td>\n<\/tr>\n<tr>\n<td>Cylinder diameter (m\/m)<\/td>\n<td>500<\/td>\n<\/tr>\n<tr>\n<td>Stroke (m\/m)<\/td>\n<td>560<\/td>\n<\/tr>\n<tr>\n<td>Daylight (m\/m)<\/td>\n<td>950<\/td>\n<\/tr>\n<tr>\n<td>Pump pressure (kg\/cm2)<\/td>\n<td>210<\/td>\n<\/tr>\n<tr>\n<td>Motor (HP)<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>Heater capacity (Kw)<\/td>\n<td>27<\/td>\n<\/tr>\n<tr>\n<td>Oil reservoir capacity (gallon)<\/td>\n<td>250<\/td>\n<\/tr>\n<tr>\n<td>Machine size LxWxH (m\/m)<\/td>\n<td>2580x1500x3800<\/td>\n<\/tr>\n<tr>\n<td>Net weight approx (kg)<\/td>\n<td>6800<\/p>\n<p>8000<\/p>\n<p>10000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n<details class=\"hc-spec-item\">\n<summary>Downstream hot press reference | Spec \/ Type HCBR-500<\/summary>\n<table>\n<tbody>\n<tr>\n<th>Clamping force (Ton)<\/th>\n<th>500<\/th>\n<\/tr>\n<tr>\n<td>Plate size (m\/m)<\/td>\n<td>800&#215;800<\/p>\n<p>900&#215;900<\/td>\n<\/tr>\n<tr>\n<td>Cylinder diameter (m\/m)<\/td>\n<td>560<\/td>\n<\/tr>\n<tr>\n<td>Stroke (m\/m)<\/td>\n<td>580<\/td>\n<\/tr>\n<tr>\n<td>Daylight (m\/m)<\/td>\n<td>1000<\/td>\n<\/tr>\n<tr>\n<td>Pump pressure (kg\/cm2)<\/td>\n<td>210<\/td>\n<\/tr>\n<tr>\n<td>Motor (HP)<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>Heater capacity (Kw)<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td>Oil reservoir capacity (gallon)<\/td>\n<td>250<\/td>\n<\/tr>\n<tr>\n<td>Machine size LxWxH (m\/m)<\/td>\n<td>2810x1705x3135<\/td>\n<\/tr>\n<tr>\n<td>Net weight approx (kg)<\/td>\n<td>10000<\/p>\n<p>13500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n<details class=\"hc-spec-item\">\n<summary>Downstream hot press reference | Spec \/ Type HCBR-600<\/summary>\n<table>\n<tbody>\n<tr>\n<th>Clamping force (Ton)<\/th>\n<th>600<\/th>\n<\/tr>\n<tr>\n<td>Plate size (m\/m)<\/td>\n<td>1000&#215;1000<\/td>\n<\/tr>\n<tr>\n<td>Cylinder diameter (m\/m)<\/td>\n<td>620<\/td>\n<\/tr>\n<tr>\n<td>Stroke (m\/m)<\/td>\n<td>610<\/td>\n<\/tr>\n<tr>\n<td>Daylight (m\/m)<\/td>\n<td>1020<\/td>\n<\/tr>\n<tr>\n<td>Pump pressure (kg\/cm2)<\/td>\n<td>210<\/td>\n<\/tr>\n<tr>\n<td>Motor (HP)<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>Heater capacity (Kw)<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td>Oil reservoir capacity (gallon)<\/td>\n<td>300<\/td>\n<\/tr>\n<tr>\n<td>Machine size LxWxH (m\/m)<\/td>\n<td>3000x1750x4100<\/td>\n<\/tr>\n<tr>\n<td>Net weight approx (kg)<\/td>\n<td>14000<\/p>\n<p>16500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n<details class=\"hc-spec-item\">\n<summary>Downstream hot press reference | Spec \/ Type HCBR-800<\/summary>\n<table>\n<tbody>\n<tr>\n<th>Clamping force (Ton)<\/th>\n<th>800<\/th>\n<\/tr>\n<tr>\n<td>Plate size (m\/m)<\/td>\n<td>1800&#215;1400<\/td>\n<\/tr>\n<tr>\n<td>Cylinder diameter (m\/m)<\/td>\n<td>700<\/td>\n<\/tr>\n<tr>\n<td>Stroke (m\/m)<\/td>\n<td>700<\/td>\n<\/tr>\n<tr>\n<td>Daylight (m\/m)<\/td>\n<td>1060<\/td>\n<\/tr>\n<tr>\n<td>Pump pressure (kg\/cm2)<\/td>\n<td>210<\/td>\n<\/tr>\n<tr>\n<td>Motor (HP)<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td>Heater capacity (Kw)<\/td>\n<td>40<\/td>\n<\/tr>\n<tr>\n<td>Oil reservoir capacity (gallon)<\/td>\n<td>355<\/td>\n<\/tr>\n<tr>\n<td>Machine size LxWxH (m\/m)<\/td>\n<td>3220x1850x4350<\/td>\n<\/tr>\n<tr>\n<td>Net weight approx (kg)<\/td>\n<td>26000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n<\/div>\n<div class=\"hc-purchase-note\">\n<p>A product photo, blank drawing or existing mold information is enough to start the selection discussion. Tool dimensions, loose charge depth and the number of cavities pressed together help define force and access requirements; you do not need to select the tonnage beforehand.<\/p>\n<\/div>\n<\/section>\n<section class=\"hc-section hc-product-service-block\">\n<section class=\"hc-product-section hc-service-section\">\n<div class=\"hc-section-heading\">\n<h2>Equipment integration and technical discussion<\/h2>\n<\/div>\n<div class=\"hc-card-grid\">\n<div class=\"hc-product-card\"><strong>Match the downstream hot press<\/strong><\/p>\n<p>Han Chang can discuss the cold stage alongside your blank size, parts required per hot-press load and existing equipment. This connects preform preparation to curing demand rather than treating the cold press as an isolated purchase.<\/p>\n<\/div>\n<div class=\"hc-product-card\"><strong>Define the feeding and handling scope<\/strong><\/p>\n<p>Feeding connections, blank support and handling can be included in the configuration discussion. Where additional equipment is required, define charge metering, transfer arrangements, control interfaces and guarding in the quotation so the press and surrounding equipment have clear responsibilities.<\/p>\n<\/div>\n<div class=\"hc-product-card\"><strong>Invest in the station your line needs<\/strong><\/p>\n<p>Use current preparation work, blank-transfer arrangements and hot-press waiting time to choose the equipment scope. A manual station or staged handling additions can be discussed around that need, without making a complete automated line the starting requirement.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<\/section>\n<section class=\"hc-section hc-product-faq-block\" id=\"hcproduct-faq\">\n<section class=\"hc-product-section hc-faq-section hc-product-faq\">\n<div class=\"hc-section-heading\">\n<h2>Buyer questions<\/h2>\n<\/div>\n<details>\n<summary>Why choose a C-frame for brake pad preforming?<\/summary>\n<p>Manual preforming involves repeated access for powder loading, charge distribution, blank removal and mold cleaning. The open C-frame makes these tooling tasks accessible and allows operators to observe filling and removal. Plan the access route together with appropriate guarding around the mold area.<\/p>\n<\/details>\n<details>\n<summary>Does this cold press replace a brake pad curing press?<\/summary>\n<p>No. It compacts friction powder at room temperature into an uncured green blank. Downstream hot pressing provides the heat needed for resin curing and the backing-plate bonding operation required by the product route. Preforming and curing perform different jobs in the line.<\/p>\n<\/details>\n<details>\n<summary>How is cold-press tonnage selected?<\/summary>\n<p>Selection starts with the formulation&#8217;s required compaction pressure and the total projected area being pressed at the same time, then accounts for cavity arrangement and tooling load conditions. One pad&#8217;s length and width are not enough. Material compaction pressure must also be distinguished from hydraulic system pressure.<\/p>\n<\/details>\n<details>\n<summary>How do cavity count and mold size affect press selection?<\/summary>\n<p>More cavities can increase both the total area under load and the mold footprint, changing force and table-support requirements. Daylight and stroke must also accommodate the loose charge depth, tooling movement and blank removal. A mold fitting on the table does not by itself establish that the press is suitable.<\/p>\n<\/details>\n<details>\n<summary>How should preform output be matched to the hot press?<\/summary>\n<p>Use the number of blanks consumed per hot-press load and its actual cycle time, then include cold-stage loading, compaction, removal, cleaning and transfer in the workload. Organize staffing and batch supply around both stages. If hot curing is the bottleneck, faster preforming alone will not deliver a proportional increase in finished output.<\/p>\n<\/details>\n<details>\n<summary>Can we begin with manual loading and add handling later?<\/summary>\n<p>A staged configuration can be discussed. Establish the manual loading and removal station first while considering future feed direction, blank support, interfaces and guarding space. Specific automated mechanisms and control interfaces are defined in the project scope rather than assumed to be standard with every press.<\/p>\n<\/details>\n<details>\n<summary>Are the listed tonnages and heater ratings for this cold press?<\/summary>\n<p>No. The tables describe companion hot presses for downstream equipment selection. The C-frame cold press has its own force, working-table, daylight and stroke requirements, selected for the intended blanks and tooling. Hot-press table values must not be used as its specifications.<\/p>\n<\/details>\n<details>\n<summary>What do you need for a quotation, and what should the price cover?<\/summary>\n<p>Start with available product or blank photos, drawings, material information or details of your existing cold or hot press. Add mold dimensions, cavity count and production requirements when available. Compare quotations on the same scope: press, cold tooling, feeding and removal, guarding, control interfaces and site electrical requirements, not the press price alone.<\/p>\n<\/details>\n<\/section>\n<\/section>\n<section class=\"hc-section\" id=\"hcproduct-related-equipment\">\n<div class=\"hc-section-heading\">\n<h2>Related machines and selection<\/h2>\n<\/div>\n<div class=\"hc-related-equipment-grid\">\n<article class=\"hc-related-equipment-card\">\n<h3>Brake Pad Hot Press Molding Machine | Internal Mold-Support Type<\/h3>\n<p>Internal mold-support hot pressing in the smaller machine size, with the same operating motions as the large-format press.<\/p>\n<p><a class=\"hc-related-link\" href=\"https:\/\/hanchang.com.tw\/en\/portfolio-item\/brake-pad-molding-machine-2\/\">Brake Pad Hot Press Molding Machine | Internal Mold-Support Type \u2192<\/a><\/p>\n<\/article>\n<article class=\"hc-related-equipment-card\">\n<h3>Brake pad press selection<\/h3>\n<p>Compare cold preforming and hot-press arrangements for the required process and tooling.<\/p>\n<p><a class=\"hc-related-link\" href=\"https:\/\/hanchang.com.tw\/en\/portfolio_entries\/brake-lining-compression-molding-machine\/\">Brake pad press selection \u2192<\/a><\/p>\n<\/article>\n<\/div>\n<\/section>\n<section class=\"hc-product-section hc-rfq-section\" id=\"hcproduct-rfq\">\n<div class=\"hc-section-heading\">\n<h2>Start with your blank photo or product drawing<\/h2>\n<\/div>\n<p>Send Han Chang the product or preform information you already have to begin a C-frame cold-press quotation. Existing material, tooling or hot-press details can help shape the discussion around a practical preforming station and its downstream connection.<\/p>\n<p><a class=\"hc-btn hc-rfq-link\" href=\"https:\/\/hanchang.com.tw\/en\/contact-us\/\">Request a quotation<\/a><\/p>\n<\/section>\n<section class=\"hc-gsc-discovery-links\">\n<div class=\"hc-section-heading\">\n<h2>Related technical information<\/h2>\n<\/div>\n<ul>\n<li><a href=\"https:\/\/hanchang.com.tw\/en\/brake-pad-hot-press-molding-equipment-faq-en\/\">Brake pad hot press equipment FAQ<\/a><\/li>\n<li><a href=\"https:\/\/hanchang.com.tw\/en\/brake-friction-material-parts-hot-press-equipment-planning-en\/\">Friction material hot press planning<\/a><\/li>\n<li><a href=\"https:\/\/hanchang.com.tw\/en\/brake-pad-molding-machine-tonnage-100t-to-800t-en\/\">Brake pad machine tonnage from 100T to 800T<\/a><\/li>\n<li><a href=\"https:\/\/hanchang.com.tw\/en\/brake-pad-molding-defects-density-flash-demolding-yield-en\/\">Brake pad molding defects and yield<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=oMd5eldULp4\" target=\"_blank\" rel=\"noopener\">Hydraulic Compression Molding Machines Ready to Ship | Han Chang Taiwan Factory<\/a><\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=6dOK0cr4Vp8\" target=\"_blank\" rel=\"noopener\">Taiwan Hydraulic Compression Molding Machine Manufacturer | Han Chang Machinery<\/a><\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=wMM_mSJgxFY\" target=\"_blank\" rel=\"noopener\">Compression Molding Machine Parts Explained | Han Chang #Shorts<\/a><\/p>\n<\/section>\n<\/div>\n<\/div><\/section>\n","protected":false},"excerpt":{"rendered":"<p>Prepare brake pad green blanks before hot curing with a C-frame hydraulic cold press. Open tooling access suits manual loading and removal, while a separate preforming station gives preparation and hot pressing distinct roles.<\/p>\n","protected":false},"author":5,"featured_media":4090,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[87],"class_list":["post-3570","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-brake-lining-compression-molding-machine"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Brake Pad Cold Preforming Press | C-Frame | Han Chang<\/title>\n<meta name=\"description\" content=\"Han Chang&#039;s C-frame brake pad cold press forms friction-mix preforms before hot curing, with open mold access. 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