Attachments/Cold Planers

Products & Range Coverage
A&S MACHINERY CO., LTD. delivers an extensive inventory of cold planer components and wear parts, eliminating procurement gaps across global machine fleets:
• Machine Compatibility: Engineered for Caterpillar cold planer series ranging from compact models (PM310, 312, 318) to medium/large machines (PM620, 622, 820, 822, 825), ensuring 100% alignment with original mounting interfaces, transmissions, and structural dimensions.
• Complete Milling & Conveyor Systems: 1. Milling & Cutting Tools: Rotor assemblies, tool/bit holders, quick-change bases, high-strength alloy milling teeth, moldboards, side plates, and wear skid shoes; 2. Conveyor & Dust Suppression: Conveyor belts, idlers, drive drums, hopper wear liners, and water spray nozzles/pipeline accessories.
• OEM & Heavy-Duty Aftermarket: Offering genuine OEM Caterpillar parts alongside rigorously tested aftermarket alternatives verified in demanding asphalt and cement milling operations, guaranteeing cutting efficiency and extended wear life in extreme environments.

Supply Chain & Logistics
We maintain a robust operational infrastructure designed to support global heavy machinery and replacement component procurement through direct supply channels, delivering reliable stock availability and rapid dispatch to build trust with international buyers.
• Ready-to-Ship Inventory: We maintain large-volume stock of high-demand road milling teeth featuring various carbide tip specifications, toolholders, rotor wear parts, and conveyor belts to ensure immediate order processing and rapid dispatch upon confirmation, directly minimizing equipment downtime for road construction and municipal maintenance sites.
• Global Shipping and Industrial Packaging: Our international logistics framework utilizes efficient air freight courier services, express lines, and ocean shipping to ensure secure and efficient delivery covering core road infrastructure and municipal maintenance markets across North America, South America, Europe, the Middle East, Southeast Asia, and Australia.
• Anti-Corrosion and Anti-Collision Shipping Standards: We implement rigorous industrial packaging standards specifically designed for cutting tools, utilizing anti-rust boxed packaging and moisture-proof sealing, alongside steel pallet fixation and anti-collision packaging for large rotor components and conveyor belts to guarantee that products arrive in pristine condition.

Engineering Solutions & Technical Support
Our technical framework focuses on resolving field-level operational challenges to eliminate equipment downtime, moving beyond simple parts distribution to deliver comprehensive engineering and service capabilities.
• Application-Specific Milling Solutions: We address common field issues in milling high-hardness concrete pavements, abrasive recycled asphalt, or steel-reinforced bridge decks, where cold planer teeth experience rapid wear, toolholders break frequently, or rotor bodies suffer wear perforation. We also provide professional engineering solutions including customized wear-resistant alloy bit selections, rotor surface hardfacing overlay, and high-strength toolholder upgrades.
• Technical Identification and Expertise: We solve sizing discrepancies frequently encountered by global buyers when procuring road machinery components, such as mismatched shank diameters (including 0.748 inch or 19 mm and 0.984 inch or 25 mm standards), or bolt hole spacing deviations, and we provide professional engineering consultations, supporting clients in performing precise one-to-one cross-referencing based on machine serial numbers, part numbers, or old part parameters to eliminate wrong purchases.
• Expert Technical Support and Safety Guidelines: We provide professional technical guidance covering the proper use of milling tooth extraction tools, toolholder replacement and welding positioning instructions, and conveyor system tension adjustment recommendations. Clear warranty policies ensure complete peace of mind for global road construction contractors, municipal maintenance agencies, and parts distributors.

Call to Action & User Experience
Optimize your road milling capabilities today by utilizing our interactive tools placed across strategic positions on our platform.
• Multi-Dimensional Intelligent Search and Filtering: Benefit from advanced search functions that support fast product filtering by Caterpillar cold planer model, including CAT PM620 or CAT PM312, part category (such as milling teeth, holders, or conveyor parts), and shank diameter specifications, to lock onto target products instantly.
• RFQ and Proforma Invoice System: Access our fast-response interactive channels providing one-click access to formal quotations, including freight terms (such as CIF or FOB), supported by around-the-clock multi-language online customer service to help global road construction contractors, municipal maintenance units, and parts distributors complete procurement efficiently.