Products & Range Coverage
A&S MACHINERY CO., LTD. delivers an extensive inventory of specialized miscellaneous work equipment components within our work equipment parts catalog to support diverse heavy-duty equipment. Our product lineup covers a broad range of machine series and protection accessory configurations, ensuring that every component meets rigorous Komatsu standards for structural safety and preventive maintenance:
• Machine & Heavy-Duty Accessory System Compatibility: Engineered for a broad range of Komatsu excavators and bulldozers, our accessory and armor solutions ensure exact material strength ratings, dimensional tolerances, and structural interface definitions for a 100% perfect match, rapid replacement, and factory-grade performance.
• Complete Heavy-Duty Accessory & Protection Range: 1. Cylinder Guards & Armor Plates: Designed to block blasting flying rocks from damaging hydraulic cylinder rods and protect critical load-bearing surfaces; 2. Ripper Assemblies, Shanks & Tips: Heavy-duty ripping terminals for bulldozers to forcefully loosen hard rock, frozen soil, and mine overburden; 3. Shims, Retainer Plates & Fasteners: High-precision adjustment parts indispensable for eliminating work equipment joint clearances and locking pins.
• OEM & Aftermarket Options: Certified original equipment manufacturer Komatsu accessories alongside high-performance aftermarket alternatives featuring reinforced wear-resistant alloy steel formulas, delivering 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 work equipment accessory 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 hundreds of cylinder guards, ripper shanks, and various specialized shims and pins matching Komatsu mainstream excavators and bulldozers. 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 missing protective parts or ripper damage halting complete machine operations.
• Anti-Rust Coating and Labeled Packaging: We implement specialized industrial packaging standards for the surfaces of all large steel structural guards and ripper shanks utilizing heavy-duty anti-rust primer and topcoat spraying along with long-lasting anti-rust oil applications on critical mounting faces, while small-size adjustment shims and retaining pins are independently sealed in moisture-proof plastic bags labeled clearly with Komatsu part numbers and specifications to ensure absolute freedom from rust and zero scattering or mixing during transcontinental ocean freight under salt spray and high humidity environments.
• Heavy-Duty Palletization and Steel Strapping: Bulk heavy-duty guard and ripper shipments are packed neatly on high-strength export fumigated wooden pallets, locked securely with multiple strands of high-strength cross-applied steel strapping on the perimeter, and fastened robustly to wooden pallet bases through bolts to guarantee absolute safety during long-distance transcontinental transport under extreme cargo handling jolts without positional displacement.
• Consolidated Sourcing for Fleet Overhaul Kits: We support overseas clients by consolidating large guards and rippers alongside matching full sets of buckets, boom pins, track chain assemblies, and track rollers into precise bundled fleet overhaul kits, achieving a one-stop purchasing model that pairs heavy equipment defense assemblies with chassis 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 Armor & Accessory Durability Solutions: We address extreme jobsite challenges—such as granite blast pits and high-drop iron mines—where original cylinder guards suffer indentation deformation from rock impacts and ripper shanks experience fatigue cracking under cyclic tensile stresses. We also provide professional engineering upgrades utilizing high-strength wear-resistant alloy steel plates with thickened designs, adding reinforcement ribs and impact wear liners at critical stress zones.
• Troubleshooting and Maintenance Guidelines: We provide professional diagnostic guidance for cylinder oil leaks from falling rocks or sudden ripper shank fractures. This focuses on two critical protocols: 1. Armor & Crack Inspection: Install thick-walled high-strength protective armor on boom and arm cylinders to prevent rock impacts on piston rods, while checking ripper shanks and main welded stress zones for micro-cracks before and after every work shift for early detection; 2. Clearance & Shim Adjustment: When lateral play or wobbling appears at articulation joints, technicians must add or remove dedicated high-strength adjustment shims promptly and retighten fixing bolts, strictly prohibiting severe wear and lateral impacts from developing unchecked.
• Expert Technical Support & Safety Guidelines: We provide comprehensive documentation, including cylinder guard installation diagrams, ripper shank and pin disassembly norms, high-strength bolt torque parameter tables, and visual guides, assisting overseas technical personnel in executing standardized construction.
Call to Action & User Experience
Optimize your machinery accessory 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 PC200, PC360, PC400, PC800, D155, D275, or D375), product categories (such as cylinder guards, ripper shanks, shims, or work equipment parts others), or original equipment manufacturer part numbers to lock onto target products instantly.
• RFQ and Fleet Accessory Quotation: Access our fast-response interactive channels providing one-click bill of materials uploads for fleet Komatsu heavy-duty equipment fleet overhaul protection guard, ripper, and shim lists, including cylinder guards, ripper shanks, adjustment shim sets, and boom pins, 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 machinery structural component and protective accessory experts to assist overseas clients in verifying non-standard guard mounting hole distances, ripper pin insertion dimensions, and shim thickness tolerances, designing customized protection upgrade plans for extreme mining environments, and troubleshooting complex structural deformation faults, ensuring cross-border procurement runs error-free.

OEM GENUINEIN STOCK
HYDRAULIC FILTER - PB5556
KomatsuModel: PB5556|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
SOLENOID - UC1026026416
KomatsuModel: UC1026026416|Brand: Komatsu
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OEM GENUINEIN STOCK
O-RING - UC1301011001
KomatsuModel: UC1301011001|Brand: Komatsu
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OEM GENUINEIN STOCK
SEAL DYNA - XA1981
KomatsuModel: XA1981|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
NUT - XA0069
KomatsuModel: XA0069|Brand: Komatsu
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OEM GENUINEIN STOCK
FILTER ASSEMBLY - PC2898
KomatsuModel: PC2898|Brand: Komatsu
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OEM GENUINEIN STOCK
COUPLING TEST - PC2375
KomatsuModel: PC2375|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
RING - UC1303006919
KomatsuModel: UC1303006919|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
O-RING - UC1303028496
KomatsuModel: UC1303028496|Brand: Komatsu
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OEM GENUINEIN STOCK
O-RING - UC1303045006
KomatsuModel: UC1303045006|Brand: Komatsu
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OEM GENUINEIN STOCK
O-RING - UC1303046825
KomatsuModel: UC1303046825|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
PLUG - TZHP00001-2
KomatsuModel: TZHP00001-2|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
RING - 721-47-12180
KomatsuModel: 721-47-12180|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
SIGHT GAUGE - DA5893
KomatsuModel: DA5893|Brand: Komatsu
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
PLUG - FUGPF-1-8
KomatsuModel: FUGPF-1-8|Brand: Komatsu
In Stock - Ships within 24 hours
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