EC460 / EC460CL Bucket Hydraulic Cylinder | PN:1146-07530 | Large Heavy Excavator Aftermarket Replacement

1.Product Overview

Basic Product Information Table

Core Technical Parameters

Core Competitive Advantages

1. Exclusive Single PN Custom Fit Only for EC460 & EC460CL Heavy Mining Excavator

   
   

   Part number 1146-07530 is tailor-made bucket cylinder solely compatible with EC460 and EC460CL large heavy-duty models, unable to match EC380CL, EC480EL and other heavy excavator generations. All connection geometric parameters fully restore genuine heavy mining OEM components, perfectly coordinating with original bucket linkages and complete factory hydraulic piping layout. It thoroughly solves assembly offset issues that accelerate seal deterioration and lead to persistent oil seepage when generic thin-wall cylinders are forcibly mounted on fatigued heavy-duty machine frames.
2. Heavy Mining Targeted Reinforced Anti-Shock Structural Upgrade

   
   

   Ordinary thin-wall general hydraulic cylinders cannot sustain continuous alternating ultra-heavy digging loads of EC460 series machines working in quarries and large foundation sites. This product optimizes cylinder barrel wall thickness and cast integrated lug structural strength according to the non-stop high-intensity working rhythm of EC460 series excavators. It withstands long-term cyclic heavy loads and frequent hard rock collisions, with service life far superior to low-cost universal aftermarket cylinders only suitable for light earthmoving tasks.
3. Two Independent Offline Pre-Delivery Testing to Eliminate All Hidden Failure Risks

   
   

   Each finished bucket cylinder undergoes two separate offline testing workflows before leaving the factory. The full-stroke reciprocating fatigue test simulates months of uninterrupted full-load mining and infrastructure construction to verify overall structural bearing stability; long-duration high-pressure soaking tightness inspection detects every tiny internal and external oil leakage blind spot. All defective finished products are fully filtered out prior to warehousing to prevent costly unplanned mining and construction shutdown losses for mine operators and contractors.
4. High Cost Efficiency for Fleets Equipped with EC460 Series Heavy Excavators

   
   

   Genuine OEM spare parts for EC460CL large heavy excavators are globally scarce with steep retail prices and lengthy international supply lead times. This aftermarket bucket cylinder delivers equivalent structural bearing capacity, smooth low-vibration stable operation and complete service cycle as original factory components at an economical unit price, significantly cutting recurring long-term maintenance expenses for large repair workshops and heavy equipment leasing enterprises owning batches of EC460 series fleets.
5. Diversified Global Logistics Solutions Adapted to Remote Isolated Open-Pit Mines

   
   

   All in-stock goods can be dispatched within 3 working days after payment confirmation. Air freight channels support emergency rush shipments for sudden machine breakdowns at remote mountain open-pit mines and large dam construction sites; consolidated bulk sea cargo and full FCL container transport provide economical wholesale delivery schemes for machinery distributors supplying heavy infrastructure and mining markets across Africa, Southeast Asia, the Middle East and Latin America.

Factory Manufacturing Strength

Regular Customer FAQ