{"id":12548,"date":"2026-08-09T14:50:47","date_gmt":"2026-08-09T06:50:47","guid":{"rendered":"https:\/\/www.masdtjx.com\/?p=12548"},"modified":"2026-08-09T14:50:51","modified_gmt":"2026-08-09T06:50:51","slug":"road-milling-machine-track-walking-chain-rail","status":"publish","type":"post","link":"https:\/\/www.masdtjx.com\/th\/road-milling-machine-track-walking-chain-rail\/","title":{"rendered":"\u0e42\u0e0b\u0e48\u0e40\u0e14\u0e34\u0e19\u0e1a\u0e19\u0e23\u0e32\u0e07\u0e02\u0e2d\u0e07\u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e1a\u0e14\u0e16\u0e19\u0e19: \u0e1c\u0e39\u0e49\u0e1c\u0e25\u0e34\u0e15\u0e0a\u0e31\u0e49\u0e19\u0e19\u0e33\u0e08\u0e32\u0e01\u0e08\u0e35\u0e19 \u0e41\u0e25\u0e30\u0e01\u0e23\u0e30\u0e1a\u0e27\u0e19\u0e01\u0e32\u0e23\u0e1c\u0e25\u0e34\u0e15\u0e04\u0e23\u0e1a\u0e27\u0e07\u0e08\u0e23"},"content":{"rendered":"

Road milling machine track walking chain rail<\/strong> is the core load-bearing and walking component of asphalt road milling, rehabilitation, and construction machinery. As a key wear-resistant part, it directly determines the equipment\u2019s running stability, construction efficiency, and service life under harsh working conditions such as high-load milling, uneven road surfaces, and long-hour continuous operation. High-quality track chain rails must feature high hardness, strong impact resistance, excellent wear resistance, and stable dimensional accuracy, perfectly matching mainstream global road construction machinery brands. As a leading Chinese excellent supplier of road milling machine track walking chain rails<\/strong>, Maanshan Datai Machinery Technology Co., Ltd. focuses on the R&D, production, and customization of track system accessories, providing high-matching track chain rail products for Wirtgen, Bomag, Dynapac, Caterpillar, XCMG, Sany Heavy Industry and other world-renowned construction machinery brands.<\/p>\n\n\n\n

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To ensure every batch of track rail plates meets international industrial standards and harsh construction site requirements, our company adopts a standardized, refined, and fully traceable track rail plate production process<\/strong>, with strict quality control covering every production link from raw material selection to finished product delivery. The complete manufacturing process of our track walking chain rail is elaborated as follows:<\/p>\n\n\n\n

1. High-Grade Raw Material Selection & Precision Blanking<\/strong><\/p>\n\n\n\n

We exclusively select high-strength alloy structural steel such as 25MnV and 30CrMnSi, which are widely recognized for engineering machinery track accessories, featuring good hardenability, toughness, and fatigue resistance. Professional technicians strictly inspect the chemical composition and mechanical properties of raw materials to eliminate unqualified blanks. According to different equipment model parameters, we adopt precision numerical control blanking to ensure consistent blank specifications, laying a solid foundation for subsequent forging and finishing processing.<\/p>\n\n\n\n

2. Medium-Frequency Induction Heating & Die Forging Forming<\/strong><\/p>\n\n\n\n

The qualified steel blanks are heated by medium-frequency induction equipment with the temperature precisely controlled at 1150\u00b120\u2103 to form a uniform austenite structure inside the steel, ensuring excellent forging performance. Then, the blanks are formed by high-precision die forging presses. Die forging effectively optimizes the internal metal fiber structure of the track chain rail, eliminating internal pores and impurities, and greatly improving the overall structural strength and compression resistance of the product, avoiding deformation and fracture under long-term high-load operation.<\/p>\n\n\n\n

3. Overall Quenching & Tempering Heat Treatment<\/strong><\/p>\n\n\n\n

After forging and oxide layer removal, the track chain rail blanks undergo integral quenching and tempering treatment. The overall hardness is stably controlled at 285-375HBW, which balances high strength and excellent impact toughness. This process enables the track chain rail to resist bending deformation and structural damage caused by frequent vibration and heavy impact during road milling operations, adapting to complex and harsh construction working conditions.<\/p>\n\n\n\n

4. Local High-Frequency Induction Quenching & Reinforcement<\/strong><\/p>\n\n\n\n

Aiming at the most severely worn track support surface (the contact part with the track roller), we adopt high-frequency induction local quenching technology. The quenching depth is controlled at 5-15mm, and the surface hardness reaches HRC 45-55. The local hardened layer greatly enhances the wear resistance of the key friction parts, while the core maintains good toughness, realizing the dual performance of surface wear resistance and core impact resistance, and effectively extending the service life of the track chain rail by more than 30% compared with ordinary products.<\/p>\n\n\n\n

5. Precision Machining & Dimensional Calibration<\/strong><\/p>\n\n\n\n

We use professional CNC milling machines, boring machines, and reaming equipment for finishing processes including double-sided milling, pin hole machining, liner hole finishing, and bolt hole tapping. All dimensional tolerances are strictly controlled within the international standard range to ensure perfect assembly accuracy. The precise hole position and flatness design ensure smooth matching and flexible operation with track pins, bushings, and rollers, avoiding jamming and abnormal wear during equipment operation.<\/p>\n\n\n\n

6. Non-Destructive Testing & Finished Product Inspection<\/strong><\/p>\n\n\n\n

All finished track chain rails undergo strict magnetic particle non-destructive testing to detect hidden surface and internal cracks, ensuring zero defective products. At the same time, we conduct static load tests and fatigue cycle tests (more than 5 million cycles) on finished products to verify the structural stability and durability of the products. Only products that pass all inspection procedures can be packaged and delivered.<\/p>\n\n\n\n

Strong Brand Compatibility for Global Construction Machinery<\/strong><\/p>\n\n\n\n

Our customized road milling machine track walking chain rails are highly compatible with full-series equipment of mainstream brands worldwide. They are widely applied to Wirtgen<\/strong> road milling machines and cold recyclers, Bomag<\/strong> pavement maintenance equipment, Dynapac<\/strong> road construction machinery, Caterpillar<\/strong> engineering milling equipment, as well as domestic high-end equipment of XCMG<\/strong> \u0e41\u0e25\u0e30 Sany Heavy Industry<\/strong>. Whether it is small-scale pavement fine milling or large-scale road reconstruction and high-intensity milling operations, our track chain rail products can maintain stable and efficient operation, winning wide recognition from global engineering machinery maintenance and construction enterprises.<\/p>\n\n\n\n

Company Profile & Full Product Line Introduction<\/strong><\/p>\n\n\n\n

\u0e1a\u0e23\u0e34\u0e29\u0e31\u0e17 \u0e2b\u0e21\u0e48\u0e32\u0e0b\u0e32\u0e19\u0e15\u0e49\u0e32 \u0e44\u0e17\u0e48 \u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e08\u0e31\u0e01\u0e23\u0e01\u0e25 \u0e40\u0e17\u0e04\u0e42\u0e19\u0e42\u0e25\u0e22\u0e35 \u0e08\u0e33\u0e01\u0e31\u0e14<\/strong> is a professional integrated manufacturer integrating R&D, production, sales and after-sales service of engineering machinery track walking accessories and wear-resistant parts. Located in Maanshan, Anhui, a famous manufacturing base of engineering machinery accessories in China, the company has advanced automated production lines, complete testing equipment, and a professional technical team with years of industry experience, adhering to the production concept of “exquisite craftsmanship, superior quality”.<\/p>\n\n\n\n

In addition to coreroad milling machine track walking chain rails and track plates<\/strong>, our company also provides a full range of supporting track system products, including engineering machinery track chains, track links, track pins and bushings, track rollers, top rollers, idlers, track adjusters, and complete track assembly parts. Our products are widely applicable to road milling machines, excavators, bulldozers, pavers, cold recyclers and other engineering equipment, covering full-series accessory supporting services for mainstream domestic and foreign brands. We support standard product supply and non-standard customized processing according to customer drawings and samples, meeting the personalized needs of different construction scenarios and equipment models.<\/p>\n\n\n\n

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Company Name<\/strong>: Maanshan Datai Machinery Technology Co., Ltd.<\/p>\n\n\n\n

Business Scope<\/strong>: R&D and production of road milling machine track chain rail, track plate, engineering machinery track accessories and wear-resistant parts<\/p>\n\n\n\n

Service Advantage<\/strong>: Factory direct sales, custom processing, stable quality, fast delivery, professional after-sales support<\/p>\n\n\n\n

Contact Way<\/strong>: Welcome global customers to consult and cooperate via official website, email and phone. We provide free product parameter consultation, sample testing and customized solution services.<\/p>\n\n\n\n

With superior production technology, strict quality control system and rich industry matching experience, Maanshan Datai Machinery Technology Co., Ltd. has become a reliable Chinese excellent supplier of road milling machine track walking chain rails<\/strong>. We always focus on product quality improvement and technological innovation, committed to providing global customers with high-cost performance, long-life track rail products and one-stop supporting accessory solutions. Whether for equipment maintenance, accessory replacement or bulk customized procurement, we can provide you with professional and efficient services.<\/p>","protected":false},"excerpt":{"rendered":"

Road milling machine track walking chain rail is the core load-bearing and walking component of asphalt road milling, rehabilitation, and construction machinery. As a key wear-resistant part, it directly determines the equipment\u2019s running stability, construction efficiency, and service life under harsh working conditions such as high-load milling, uneven road surfaces, and long-hour continuous operation. High-quality […]<\/p>","protected":false},"author":1,"featured_media":12549,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[52],"tags":[],"class_list":["post-12548","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.masdtjx.com\/th\/wp-json\/wp\/v2\/posts\/12548","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.masdtjx.com\/th\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.masdtjx.com\/th\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.masdtjx.com\/th\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.masdtjx.com\/th\/wp-json\/wp\/v2\/comments?post=12548"}],"version-history":[{"count":1,"href":"https:\/\/www.masdtjx.com\/th\/wp-json\/wp\/v2\/posts\/12548\/revisions"}],"predecessor-version":[{"id":12550,"href":"https:\/\/www.masdtjx.com\/th\/wp-json\/wp\/v2\/posts\/12548\/revisions\/12550"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.masdtjx.com\/th\/wp-json\/wp\/v2\/media\/12549"}],"wp:attachment":[{"href":"https:\/\/www.masdtjx.com\/th\/wp-json\/wp\/v2\/media?parent=12548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.masdtjx.com\/th\/wp-json\/wp\/v2\/categories?post=12548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.masdtjx.com\/th\/wp-json\/wp\/v2\/tags?post=12548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}