工程机械 的 发动机涡轮增压器 Kubota 49389-00910

Compatible Models: Kubota V3800-DI / V3800-CR series diesel engines

OEM Part Number: 49389-00910 (and related interchangeable part numbers)

Housing Material: Constructed from a specialized turbocharger alloy resistant to high temperatures and thermal expansion/contraction, ensuring structural stability during prolonged operation under high loads and high exhaust temperatures.

Core Impeller: Features a lightweight impeller with optimized fluid dynamics and ultra-low rotational inertia, ensuring responsive power delivery—without lag—during startup and load transitions.

Seals and Bearings: Utilizes high-precision floating bearings and a reinforced sealing system to effectively prevent lubricating oil from entering the intake side, thereby minimizing oil consumption and keeping the combustion chamber clean.

Dynamic Balancing: Undergoes rigorous high-speed dynamic balancing calibration before leaving the factory, ensuring smooth operation at rated speeds, significantly reducing vibration, and extending the unit's service life.

Compatibility: Strictly adheres to Kubota’s original installation specifications; flange connections and oil line positions are precisely aligned to ensure efficient, seamless replacement and easy maintenance.

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

We began as a small machinery repair shop. Over the past two decades, we have accumulated a wealth of successful global projects and maintenance expertise. Drawing on our 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 Kubota, Komatsu, and Caterpillar (CAT).

Mining and Industrial Equipment Maintenance: We offer professional power optimization strategies to ensure equipment maintains continuous operational capability under high-load conditions. Agricultural and Irrigation Power Systems: We provide power unit upgrades and comprehensive troubleshooting services for various types of agricultural machinery and irrigation/drainage equipment.

Leveraging our extensive technical expertise, we are also a robust supplier of spare parts:

Comprehensive Spare Parts Supply: We offer a wide, carefully curated range 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 expertise to help you succeed!