ناقل الحركة النهائي Volvo EC300D لـ آلات البناء Volvo EC300D

This travel motor (final drive) assembly is a core power component custom-engineered for the Volvo EC300D excavator. It seamlessly integrates a high-efficiency variable displacement piston motor with a precision planetary reduction system, designed specifically to withstand the rigorous demands of mining and earthmoving operations.

**Precision Power Matching:** Optimized for the flow characteristics of Volvo’s hydraulic system, ensuring smooth starts, responsive travel, and exceptional low-speed, high-torque output.

**Mining-Grade Durability:** The core planetary gear set is crafted from high-strength alloy steel and undergoes multiple precision heat-treatment processes, delivering superior fatigue resistance against high-impact loads.

**Enhanced Sealing Protection:** Equipped with heavy-duty duo-cone floating seals, the unit offers exceptional reliability in dusty, muddy, and waterlogged conditions, effectively preventing external contaminants from entering and damaging the gears.

**Compatibility and Installation:** Interfaces strictly adhere to OEM technical standards, supporting "plug-and-play" installation without requiring modifications; this significantly reduces equipment downtime and ensures operational continuity.

**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 machinery 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 remains operational 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 irrigation/drainage 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!