Products & Range Coverage
A&S MACHINERY CO., LTD. delivers an extensive inventory of specialized parts for suspension dump trucks and reach forklifts within our Other General Parts catalog to support diverse heavy-duty equipment. Our product lineup covers a broad range of machine series and structural configurations, ensuring that every component meets rigorous Komatsu standards for load containment and preventive maintenance:
• Machine & Heavy-Duty Compatibility: Engineered for a broad range of Komatsu mining trucks and industrial forklifts, our products ensure exact material hardness ratings, dimensional tolerances, and pressure ratings for a 100% perfect match, rapid replacement, and factory-grade performance.
• Complete Heavy-Duty Range: 1. Mining Truck Suspension Cylinders & Hydro-Pneumatic Struts: Designed to withstand hundreds of tons of impact loads, featuring exceptional high-pressure nitrogen energy storage and hydraulic damping absorption; 2. Suspension Bearings, Bushings & Accumulators: Formulated to maintain flexible suspension swing and balance system pressures; 3. Forklift Mast Rollers, Slide Pads & Chains: Satisfying high-strength vertical lifting and reach movements with exceptional wear resistance and shear strength.
• OEM & Heavy-Duty Aftermarket: We offer certified original equipment manufacturer Komatsu parts alongside rigorous high-performance aftermarket alternatives featuring reinforced materials, delivering exceptional operational reliability and extended service lifespan at a cost-effective procurement point for global clients.
Supply Chain & Logistics
We maintain a robust operational infrastructure designed to support global heavy-duty suspension and special material handling component procurement through direct supply channels, delivering reliable stock availability and rapid dispatch to build trust with international equipment owners and repair facilities.
• Massive Inventory and Cross-Reference: We maintain large-volume stock of tens of suspension cylinder assemblies matching Komatsu mainstream mining trucks alongside forklift mast wear parts. Backed by barcode-enabled intelligent warehousing and Komatsu cross-reference databases, we guarantee precise matching and immediate dispatch upon order confirmation to fulfill routine maintenance and rapid replenishment needs for overseas fleet workshops and minimize equipment downtime caused by cylinder blowouts or equipment paralysis.
• Anti-Rust Coating and Cradled Packaging: We implement specialized industrial packaging standards for mining truck precision chrome piston rods utilizing long-lasting heavy-duty anti-rust oil coatings, multi-layer thick bubble wrap and braided strap bindings, and custom solid wood slotted cradles with positioning blocks at the bottom to ensure zero piston rod scratching or cylinder body impact deformation during transcontinental ocean freight under salt spray and high humidity environments.
• Heavy-Duty Crated Protection: Bulk heavy-duty suspension cylinder and forklift assembly shipments are packed in high-strength export fumigated wooden crates with internal anti-vibration cork positioning blocks to guarantee absolute safety during long-distance transcontinental transport under extreme cargo handling jolts without stability loss.
• Consolidated Sourcing for Suspension Overhaul Kits: We support overseas clients by consolidating large suspension cylinders alongside matching full sets of high-pressure-resistant fluororubber oil seals, guide bushings, accumulators, and specialized nitrogen charging connectors into precise bundled full-set suspension and forklift maintenance kits, achieving a one-stop purchasing model that pairs mining and warehouse service supplies while significantly reducing comprehensive logistics costs for overseas workshops.
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 for asset health monitoring reliability.
• Application-Specific Durability Solutions: We address extreme jobsite challenges—such as heavy-load open-pit mines and high-drop dumping areas—where original mining truck suspension cylinders suffer accelerated guide bushing wear and high-pressure oil seal blowouts under frequent high-intensity impacts, causing oil leaks. We also provide professional engineering upgrades utilizing tensile high-strength alloy cylinder barrels, multi-stage composite wear guide rings, and imported high-pressure combined seal elements.
• Troubleshooting and Maintenance Guidelines: We provide professional diagnostic guidance for issues like body sagging, heavy bouncing, or forklift mast power loss. This focuses on two critical protocols: 1. Nitrogen Charging & Height Protocols: Technicians must use pure nitrogen per vehicle manuals (strictly prohibiting oxygen mixing to prevent explosions) and use dedicated measuring tools to check suspension extension heights at rest; 2. Accumulator & Elasticity Inspection: Service technicians must inspect and replace accumulators with ruptured internal bladders when suspensions lose elasticity and turn into hard connections.
• Expert Technical Support & Safety Guidelines: We provide comprehensive documentation, including Komatsu mining truck suspension disassembly diagrams, high-pressure pressure-relief safety rules, forklift mast clearance adjustment standards, and visual guides, assisting overseas technical personnel in executing standardized construction.
Call to Action & User Experience
Optimize your machinery chassis reliability and maintenance efficiency today by utilizing our interactive tools placed across strategic positions on our platform.
• Multi-Dimensional Intelligent Search and Specification Filtering: Benefit from advanced search functions supporting fast product filtering by Komatsu machine model (such as HD785, HD325, HM400, or reach forklift models), product categories (such as suspension cylinders, accumulators, mast rollers, or dump truck and forklift general parts), or original equipment manufacturer part numbers to lock onto target products instantly.
• RFQ and Suspension Fleet Quotation: Access our fast-response interactive channels providing one-click bill of materials uploads for fleet Komatsu mining truck suspension and forklift overhaul lists, including suspension cylinder assemblies, accumulators, seal kits, and mast rollers, to receive bundled assembly quotations and international logistics freight estimates, fulfilling workshop routine overhauls and extreme condition spare parts reserve procurement requirements.
• Consultation and Support: Utilize our around-the-clock professional technical support channels staffed by senior Komatsu mining truck suspension hydraulics and special material handling experts to assist overseas clients in verifying non-standard suspension cylinder dimensions, designing customized chassis reinforcement plans for extreme mining environments, and troubleshooting complex suspension leakage faults, ensuring cross-border procurement runs error-free.

OEM GENUINEIN STOCK
BUSHING - 562-50-31450
KomatsuModel: 562-50-31450|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
BUSHING - 561-50-82311
KomatsuModel: 561-50-82311|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
CYLINDER - 566-50-71512
KomatsuModel: 566-50-71512|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
SUSP CYL SPINDLE-HUB- BRAKE RH - 562-RM-10010
KomatsuModel: 562-RM-10010|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
SUSP CYL SPINDLE-HUB- BRAKE LH - 562-RM-10020
KomatsuModel: 562-RM-10020|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
U-PACKING - 281-50-11230
KomatsuModel: 281-50-11230|Brand: Komatsu
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OEM GENUINEIN STOCK
SPRING - 56D-50-12312
KomatsuModel: 56D-50-12312|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
SUSPENSION CYLINDER SPIN-HUB-BR - 980-RM-10300
KomatsuModel: 980-RM-10300|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
SUSPENSION ASSEMBLY - 58D-50-00001
KomatsuModel: 58D-50-00001|Brand: Komatsu
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OEM GENUINEIN STOCK
CYLINDER - 562-50-36112
KomatsuModel: 562-50-36112|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
CYLINDER - 562-50-3A510
KomatsuModel: 562-50-3A510|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
CYLINDER - 562-50-3A520
KomatsuModel: 562-50-3A520|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
CYLINDER - 562-50-3C111
KomatsuModel: 562-50-3C111|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
CYLINDER - 562-50-3C211
KomatsuModel: 562-50-3C211|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
CYLINDER - 562-50-3D320
KomatsuModel: 562-50-3D320|Brand: Komatsu
In Stock - Ships within 24 hours
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