Komatsu PC400-5 / PC400LC-5 Bucket Hydraulic Cylinder | PN:208-63-02130 | Vintage Large Heavy Excavator Aftermarket Replacement

1.Product Brief

2.Basic Product Information Sheet

3.Core Technical Parameters

Core Competitive Advantages

1. Single Exclusive PN Custom Matching Only for Komatsu PC400-5 & PC400LC-5 5-Series Large Mining Model

   
   

   Part No.208-63-02130 is tailor-made bucket cylinder dedicated solely to Komatsu PC400-5 series heavy excavators, incompatible with PC400-6, PC450-5 and other Komatsu large excavator generations. All connection geometric parameters perfectly replicate genuine vintage Komatsu 5-series mining OEM components, seamlessly fitting aged machine bucket linkages and complete original hydraulic piping layout. It fully eliminates assembly offset issues that trigger rapid seal deterioration and persistent oil seepage when generic thin-wall cylinders are forcibly mounted on slightly fatigued ultra-heavy old machine frames.
2. Vintage 5-Series Open-Pit Ultra-Heavy Mining Targeted Reinforced Shock-Proof Upgrade

   
   

   Ordinary medium construction thin-wall hydraulic cylinders cannot withstand long-duration alternating ultra-heavy mining loads of aging PC400-5 machines. This product drastically upgrades cylinder barrel wall thickness and integrated cast lug structural strength customized for the non-stop high-intensity working rhythm of Komatsu PC400-5 large mining excavators. It endures continuous violent collisions with hard rock and ore blocks in quarries, with service life far exceeding low-cost universal aftermarket alternatives only suitable for light earthmoving tasks.
3. Two Independent Offline Pre-Delivery Quality Screenings to Eliminate All Hidden Failure Risks

   
   

   Every finished bucket cylinder undergoes two fully separate rigorous offline test sequences before exiting production workshops. The full-stroke reciprocating fatigue test simulates months of non-stop full-load ore mining to verify integral structural bearing rigidity; prolonged high-pressure submerged airtight inspection pinpoints every tiny internal and external oil leakage blind spot. All defective finished goods are fully filtered out prior to warehousing to prevent catastrophic unplanned mining shutdown losses for operators relying on second-hand Komatsu ultra-heavy fleets.
4. Optimized Total Ownership Cost for Operators Holding Vintage Komatsu 5-Series Large Mining Fleets

   
   

   Genuine Komatsu OEM spare parts for discontinued PC400LC-5 super-large mining excavators are globally scarce, marked with exorbitant retail prices and extremely lengthy international supply lead times. This aftermarket bucket cylinder delivers identical structural load capacity, low-vibration stable operation and complete service lifespan as authentic Komatsu factory components at an economical unit cost. It drastically slashes recurring long-term maintenance overhead for large mine overhaul hubs and heavy equipment rental enterprises managing batches of aging PC400-5 mining machines.
5. Multi-Mode Global Logistics Solutions Customized for Remote Isolated Large Open-Pit Mines

   
   

   All in-stock units can be dispatched within 3 working days upon payment clearance. Air freight channels handle emergency rush shipments for sudden machine breakdowns in remote mountain open-pit mines; consolidated bulk sea cargo and full FCL container transport offer cost-effective wholesale delivery packages for machinery distributors supplying large-scale mining markets across Africa, Southeast Asia, the Middle East and Latin America.

Factory Core Manufacturing Strength

Regular Customer FAQ