<?xml version="1.0" encoding="utf-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0"><channel><title>Mining machinery parts manufacturer</title><link>https://www.tofoundry.com/</link><description>Jinshi Intelligent Manufacturing</description><item><title>jaw plate</title><link>https://www.tofoundry.com/post/4.html</link><description>&lt;p&gt;The E-plate, commonly known as the jaw plate, is the core and vulnerable component of the jaw crusher, playing a crucial role in the mining, quarrying, and recycling industries. It is typically made of high manganese steel (such as Mn13, Mn18) or other high chromium alloys, chosen for their excellent hardness, superior impact toughness, and remarkable wear resistance. These characteristics enable the jaw plate to withstand the immense forces and abrasive effects involved in crushing hard rocks, ores, and construction waste.&lt;/p&gt;&lt;p&gt;These plates are directly fixed to the jaw frame of the crusher, one fixed and one movable, together forming the crushing chamber. Their corrugated or toothed surfaces are designed to grip and compress the feed material, effectively crushing it to the desired size. The geometry and contour of the plate teeth are precisely designed to optimize crushing efficiency, particle size distribution, and overall output.&lt;/p&gt;&lt;p&gt;The primary advantages of premium E-type plates lie in their durability and cost-effectiveness. Robust plates significantly extend service life, reduce costly downtime due to replacement, and maintain stable crusher performance. The modern design also emphasizes ease of replacement and versatility for different applications. Ultimately, E-type plates are a key factor in determining productivity, maintenance costs, and long-term reliability in any crushing operation.&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Thu, 04 Dec 2025 14:54:46 +0800</pubDate></item><item><title>partition board</title><link>https://www.tofoundry.com/post/15.html</link><description>&lt;p&gt;partition board&lt;/p&gt;</description><pubDate>Thu, 18 Sep 2025 15:14:07 +0800</pubDate></item><item><title>Company Introduction</title><link>https://www.tofoundry.com/post/25.html</link><description>&lt;p&gt;After over three decades of development, the company has evolved into a comprehensive manufacturing enterprise that integrates research and development, production, sales, and service. The company&amp;#39;s base spans an area of approximately 20,000 square meters and boasts multiple specialized production workshops. It has the capability to produce 15,000 tons of wear-resistant components and mechanical products such as high manganese steel, high chromium cast iron, and alloy steel annually, and can also undertake non-standard customization and equipment maintenance.&lt;/p&gt;&lt;p&gt;Through a comprehensive national distribution and service network, our company&amp;#39;s products cover various regions, maintaining stable supply relationships with multiple large and medium-sized enterprises, and establishing a good market reputation. The company has now been recognized as a high-tech enterprise, specialized and innovative enterprise, and technology-based SME, and has been awarded the honorary title of &amp;quot;Contract-abiding and Trustworthy Enterprise&amp;quot;.&lt;/p&gt;&lt;p&gt;We uphold the concept of &amp;quot;Gold Quality, Strength Creation&amp;quot;, adhere to the principle of &amp;quot;Doing Our Best to Satisfy Users&amp;quot;, and are committed to providing customers with more competitive products and services through technological innovation and fine management. We look forward to creating value for you.&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Thu, 11 Sep 2025 16:05:13 +0800</pubDate></item><item><title>flange</title><link>https://www.tofoundry.com/post/23.html</link><description>&lt;p&gt;flange&lt;/p&gt;</description><pubDate>Fri, 15 Aug 2025 15:35:24 +0800</pubDate></item><item><title>sprocket</title><link>https://www.tofoundry.com/post/22.html</link><description>&lt;p&gt;sprocket&lt;/p&gt;</description><pubDate>Wed, 13 Aug 2025 15:34:07 +0800</pubDate></item><item><title>Excavator bucket teeth</title><link>https://www.tofoundry.com/post/19.html</link><description>&lt;p&gt;Excavator bucket teeth&lt;/p&gt;</description><pubDate>Wed, 13 Aug 2025 15:23:34 +0800</pubDate></item><item><title>excavator bucket</title><link>https://www.tofoundry.com/post/17.html</link><description>&lt;p&gt;excavator bucket&lt;/p&gt;</description><pubDate>Wed, 13 Aug 2025 15:17:48 +0800</pubDate></item><item><title>excavator bucket</title><link>https://www.tofoundry.com/post/18.html</link><description>&lt;p&gt;excavator bucket&lt;/p&gt;</description><pubDate>Fri, 08 Aug 2025 15:19:56 +0800</pubDate></item><item><title>Lost Foam Casting</title><link>https://www.tofoundry.com/post/27.html</link><description>&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;Main Process Flow:&lt;/p&gt;&lt;p&gt;Model Making: Expandable polystyrene (EPS) and other materials are pre-expanded and molded to create foam plastic models.&lt;/p&gt;&lt;p&gt;Model Assembly: The models are bonded to the gating system to form a complete model cluster.&lt;/p&gt;&lt;p&gt;Coating and Drying: A special refractory coating is applied to the model surface and dried to form a high-temperature resistant, breathable coating.&lt;/p&gt;&lt;p&gt;Shaping and Sand Filling: The model cluster is placed in a sand box and filled with binder-free dry sand, while simultaneously undergoing three-dimensional vibration to compact it.&lt;/p&gt;&lt;p&gt;Pouring: Molten metal is poured in under negative pressure. The model rapidly vaporizes and decomposes upon contact with the high-temperature metal, and the molten metal replaces it.&lt;/p&gt;&lt;p&gt;Cooling and Sand Removal: After the casting solidifies and cools, the vacuum is released, the sand box is removed, and the loose dry sand automatically falls off, allowing the casting to be removed.&lt;/p&gt;&lt;p&gt;Main Advantages:&lt;/p&gt;&lt;p&gt;High Precision and Small Tolerances: The castings are dimensionally accurate, have a smooth surface, and can achieve near-net-shape forming.&lt;/p&gt;&lt;p&gt;High Design Freedom: Capable of producing castings with complex structures and internal cavities, simplifying the limitations of traditional processes such as parting and mold removal. Simplified Process and Low Cost: Eliminates the steps of parting, core making, and box assembly required in traditional casting, reducing mold costs and saving manpower and space.&lt;/p&gt;&lt;p&gt;Clean and Environmentally Friendly: Uses dry sand molding, without binders; used sand can be recycled and reused, resulting in low dust emissions.&lt;/p&gt;&lt;p&gt;Main Disadvantages: Single-Use Models: Each casting requires a separate foam model, suitable for mass production, but model costs are high for single pieces or small batches.&lt;/p&gt;&lt;p&gt;Susceptible to Defects: Improper process control may lead to carbon defects, porosity, wrinkles, and other problems.&lt;/p&gt;&lt;p&gt;Limited Model Size: Oversized models are prone to deformation during manufacturing, handling, and pouring.&lt;/p&gt;&lt;p&gt;Application Areas: Widely used in the production of steel, aluminum alloy, and copper alloy castings for automobiles (engine blocks, cylinder heads, etc.), machine tools, construction machinery, mining parts, valves, pipe fittings, etc.&lt;/p&gt;&lt;p&gt;In summary, lost foam casting is a modern casting technology suitable for medium- to large-volume production of complex structural parts that emphasize precision and surface quality. It has significant advantages in improving the technological level and clean production of the casting industry.&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Thu, 07 Aug 2025 16:27:08 +0800</pubDate></item><item><title>machine parts</title><link>https://www.tofoundry.com/post/24.html</link><description>&lt;p&gt;machine parts&lt;/p&gt;</description><pubDate>Thu, 07 Aug 2025 15:36:43 +0800</pubDate></item></channel></rss>