Attachments/Material Handling Arms

Products & Range Coverage
A&S MACHINERY CO., LTD. delivers an extensive inventory of material handling arm assemblies and components, eliminating procurement gaps across global machine fleets:
• Machine Compatibility: Engineered for Caterpillar series including medium/large excavators (CAT 320, 330, 336, 345 converted into material handlers), wheel loaders, and telehandlers, ensuring exact alignment with mounting interfaces, pin center distances, and boom geometries.
• Complete Arm Systems & Wear Parts: 1. Arm Assemblies: Fixed material handling arms for high-intensity port/steel mill lifting; telescopic booms with hydraulic extension for variable working radii; specialized hoist combinations adapted for grapples, electromagnetic chucks, or hooks; 2. Rigging & Core Parts: Forged swivel hooks, safety latches, pulley blocks, wire ropes, guide rollers, heavy-duty connection pins, bushings, hydraulic telescoping cylinders, and balance valves.
• OEM & Heavy-Duty Aftermarket: Offering genuine OEM Caterpillar arm parts alongside rigorously tested aftermarket alternatives manufactured from high-strength structural steels, guaranteeing equivalent rated lifting capacities and fatigue resistance in extreme industrial environments.

Supply Chain & Logistics
We maintain a robust operational infrastructure designed to support global heavy machinery and oversized 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 standard lifting arm assemblies, high-frequency replacement swivel hooks, pin bushings, and hydraulic cylinders to ensure immediate order processing and rapid dispatch upon confirmation, directly minimizing equipment downtime for ports and logistics sites.
• Global Shipping and Oversized Packaging: Our international logistics framework utilizes specialized heavy freight partnerships spanning ocean freight flat racks and breakbulk vessels for oversized arm bodies, alongside air freight and express lines for urgent pins and hooks, ensuring secure and efficient delivery covering core port and heavy industry markets across North America, South America, the Middle East, Europe, Australia, Southeast Asia, and Africa.
• Anti-Corrosion and Anti-Deformation Protection Standards: We implement rigorous industrial packaging standards specifically designed for elongated structural components, utilizing professional anti-rust spray coatings, multi-point steel pallet fixation, and anti-collision anti-deformation strapping to guarantee that products withstand long-distance ocean transport and multimodal transit 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 Lifting Solutions: We address common field issues in high-humidity corrosive ports, dusty steel mills, and heavy scrap handling yards, where lifting arms experience long-term load deformation, pin hole wear looseness, or cylinder scoring. We also provide professional engineering solutions, including customized high-strength plate reinforcement, wear-resistant bushing upgrades, and anti-corrosion coating optimizations.
• Load Chart and Hydraulic Expertise: We solve load moment indicator matching, hydraulic telescoping circuit pressure, and flow rate coordination issues frequently encountered by global buyers when installing or cross-brand converting material handling arms on Caterpillar machines, and we provide professional guidance on hydraulic piping configurations and safety valve parameter verification to ensure lifting operations remain safe and smooth.
• Expert Technical Support and Safety Guidelines: We provide professional technical guidance covering arm mechanical alignment installation, regular pin non-destructive testing inspections, and wire rope and pulley block lubrication maintenance. Clear warranty and safety compliance policies ensure complete peace of mind for global port operators, logistics hubs, heavy contractors, and parts dealers.

Call to Action & User Experience
Optimize your material handling 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, including CAT 330 or CAT 336, arm type (such as fixed arm or telescopic boom), and lift capacity or reach 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 port operators, logistics hubs, heavy contractors, and parts distributors complete procurement efficiently.