Products & Range Coverage
A&S MACHINERY CO., LTD. delivers an extensive inventory of mulcher attachments and components, eliminating procurement gaps across global machine fleets:
• Machine Compatibility: Engineered for Caterpillar compact track/skid steer loaders (CAT 259D, 279D, 289D, 299D series) and small-to-medium forestry excavators, ensuring exact alignment with mounting interfaces, auxiliary hydraulic circuits, and lifting capacities.
• Complete Mulchers & Wear Parts: 1. Mulcher Assemblies: Fixed-tooth mulchers for felling heavy trees, stumps, and dense brush; swing-tooth and flail mulchers for general vegetation and grassland management; 2. Drive & Wear Components: Tungsten carbide teeth, holders, and quick-change bolts; dynamically balanced rotor shafts; drive belts and pulleys; high-pressure large-displacement hydraulic motors; bearing housings; wear skid shoes.
• OEM & Heavy-Duty Aftermarket: Offering genuine OEM Caterpillar mulcher parts alongside rigorously tested aftermarket alternatives manufactured from specialized wear-resistant alloy steels, guaranteeing equivalent shredding efficiency and extended wear life in extreme forestry environments.
Supply Chain & Logistics
We maintain a robust operational infrastructure designed to support global heavy machinery and attachment 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 carbide teeth, toolholders, drive belts, and heavy-duty forestry mulcher assemblies to ensure immediate order processing and rapid dispatch upon confirmation, directly minimizing equipment downtime caused by tool wear or component failure on active forestry sites.
• Global Shipping and Industrial Packaging: Our international logistics framework utilizes air freight courier services and express lines for urgent teeth and wear parts, alongside ocean freight and specialized heavy transport for mulcher assemblies and heavy rotors, ensuring secure and efficient delivery covering core forestry and infrastructure markets across North America, South America, Europe, the Middle East, Australia, Southeast Asia, and Africa.
• Anti-Corrosion and Heavy-Duty Protection Standards: We implement rigorous industrial packaging standards specifically designed for precision alloy cutting tools utilizing moisture-proof and rust-proof boxed packaging, alongside robust steel pallet fixation and fumigation-free wooden crate sealing for heavy machine bodies and rotors to guarantee that products withstand long-distance ocean transport without damage.
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 Mulching Solutions: We address common field issues in high-density hardwood forests, rocky wastelands, and extreme cold or high-humidity timber regions, where mulcher teeth experience rapid wear, carbide inserts fracture, or rotor bodies suffer wear perforation. We also provide professional engineering solutions, including customized wear-resistant alloy tooth selections, rotor surface hardfacing overlay, and high-strength toolholder upgrades.
• High-Flow Hydraulics and Motor Expertise: We solve hydraulic matching issues frequently encountered by global buyers when installing or cross-brand replacing mulchers regarding Caterpillar machine high-flow and high-flow XPS hydraulic system flow rates and operating pressures, and we provide professional guidance on plumbing configurations, case drain lines, and motor displacement matching to ensure mulcher rotor rotational speed and cutting torque reach peak performance levels without compromising machine hydraulic systems.
• Expert Technical Support and Safety Guidelines: We provide professional technical guidance covering complete set tooth replacement and torque standards, rotor dynamic balance inspection procedures, drive belt tension adjustments, and daily cleaning maintenance protocols. Clear warranty and safety protection policies ensure complete peace of mind for global forestry harvesting contractors, land clearing companies, municipal agencies, and parts distributors.
Call to Action & User Experience
Optimize your forestry mulching 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 machine model or series, including CAT 289D3 or CAT 299D3, mulcher type (such as fixed-tooth or swing-tooth mulcher), and working width or required hydraulic flow 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 forestry harvesting contractors, land clearing enterprises, municipal units, and parts distributors complete procurement efficiently.

OEM GENUINEIN STOCK
504-6012: HM208
Cat | CaterpillarModel: 504-6012|Brand: Cat | Caterpillar
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
475-2790: HM416
Cat | CaterpillarModel: 475-2790|Brand: Cat | Caterpillar
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
551-4680: HM316 Bite Limiter
Cat | CaterpillarModel: 551-4680|Brand: Cat | Caterpillar
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
551-4690: HM416 Bite Limiter
Cat | CaterpillarModel: 551-4690|Brand: Cat | Caterpillar
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
475-2770: HM215
Cat | CaterpillarModel: 475-2770|Brand: Cat | Caterpillar
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
475-2750: HM112
Cat | CaterpillarModel: 475-2750|Brand: Cat | Caterpillar
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
504-6013: HM210
Cat | CaterpillarModel: 504-6013|Brand: Cat | Caterpillar
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
475-2780: HM316
Cat | CaterpillarModel: 475-2780|Brand: Cat | Caterpillar
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
475-2800: HM418
Cat | CaterpillarModel: 475-2800|Brand: Cat | Caterpillar
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
475-2760: HM115
Cat | CaterpillarModel: 475-2760|Brand: Cat | Caterpillar
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
551-4700: HM418 Bite Limiter
Cat | CaterpillarModel: 551-4700|Brand: Cat | Caterpillar
In Stock - Ships within 24 hours
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