工程机械 Volvo EC480DL 的 主减速器 Volvo EC480DL

This travel motor assembly is a high-performance drive solution specifically designed for the Volvo EC480DL excavator. It integrates a high-pressure hydraulic motor with an ultra-heavy-duty planetary gearbox, engineered to deliver smooth, efficient propulsion for this 50-ton class giant.

**Optimized for Heavy-Duty Operations:** Reinforced to withstand the frequent shocks typical of mining operations, the core internal components utilize high-strength special alloys to effectively minimize mechanical deformation and fatigue under heavy loads.

**Precision Flow Control:** An optimized flow distribution system significantly reduces hydraulic pressure fluctuations during travel, protecting the stability of the machine's hydraulic pump assembly and enhancing control precision.

**Industrial-Grade Sealing Protection:** Featuring a specially designed multi-layer sealing structure and heavy-duty duo-cone floating seals, this unit offers exceptional contamination resistance in dusty and highly corrosive mining environments, effectively extending service life.

**Seamless Compatibility:** Strictly adheres to Volvo’s original equipment interface standards, ensuring precise fitment during installation and eliminating system incompatibility issues often caused by aftermarket modifications.

**Guangzhou Jianming Machinery Equipment Co., Ltd.**

With 20 years of solid practical experience, Guangzhou Jianming Machinery Equipment Co., Ltd. is an expert in the field of mechanical power systems and components.

We began as a small machinery repair shop. Over the past two decades, we have accumulated a wealth of global success stories and maintenance expertise. Drawing on frontline experience in solving complex mechanical issues, we have earned widespread acclaim and grown into a comprehensive enterprise employing over 200 professionals.

We deeply understand the challenges equipment faces under extreme conditions and possess extensive practical experience and expertise in the following areas:

**Heavy Machinery Power Upgrades and Retrofitting:** We provide customized engine overhaul and replacement solutions for various types of construction machinery, with deep expertise in major power platforms such as Komatsu.

**Mining and Industrial Equipment Maintenance:** We offer professional power optimization strategies to ensure equipment maintains continuous operational capability under heavy-load conditions.

**Agricultural and Irrigation Power Systems:** We provide power unit upgrades and comprehensive troubleshooting services for a wide range of agricultural machinery and drainage/irrigation equipment. Leveraging our extensive technical expertise, we are also a robust supplier of spare parts:

Comprehensive range of mechanical components: We offer a wide, carefully curated selection of construction machinery parts—including piston assemblies, cylinder heads, crankshafts, engine overhaul gasket kits, and hydraulic components—to fully meet your one-stop procurement needs.

Our wealth of practical experience and robust supply chain system are our most valuable assets. Whether you are facing complex mechanical challenges or require reliable spare parts, Jianming Machinery possesses the professional expertise to help you succeed!