工程机械 Caterpillar 3306B 的 发动机 Caterpillar 3306B

Caterpillar 3306B Engine: A classic 10.5L inline-6 ​​diesel engine, widely regarded as a "legendary model" in Caterpillar's medium-sized machinery lineup. Renowned for exceptional reliability, superior load adaptability, and ease of maintenance, it delivers consistent power output over the long term, even under the demanding conditions of mining or construction sites.

Engine Configuration: Inline-6 ​​cylinder, 10.5-liter displacement

Rated Power: 115 – 225 kW (155 – 300 hp) @ 2000 – 2200 rpm (depending on naturally aspirated or turbocharged configuration)

Dimensions: Approx. 1300mm x 850mm x 1150mm (L x W x H)

Weight: Approx. 900 kg – 1000 kg (dry weight)

Cooling System: High-efficiency heavy-duty liquid cooling system

Fuel System: Mechanical direct injection; turbocharging and aftercooling options available

Emissions Standards: Early off-highway emissions standards

Key Applications: Crawler dozers (e.g., D6D, D6H, D7H), excavators (e.g., 235, 245), loaders (e.g., 966D, 966E), motor graders, off-highway trucks, and industrial generator sets

Guangzhou Jianming Machinery Equipment Co., Ltd.
With 20 years of solid practical experience, we are experts in the field of mechanical power systems and spare parts.

We began as a specialized machinery repair shop. Over the past two decades, we have accumulated a wealth of successful case studies and maintenance experience worldwide. It is this frontline experience in resolving complex mechanical issues that has earned us widespread acclaim and propelled our growth into a comprehensive enterprise employing over 200 professionals. We possess a deep understanding of the challenges equipment faces under extreme conditions and offer extensive practical experience and expertise in the following areas:

**Heavy Machinery Power Upgrades and Modifications:** We provide customized engine modification and replacement solutions for excavators, bulldozers, loaders, and other heavy equipment. We specialize in major power systems, including brands such as Kobelco, Yanmar, Caterpillar, Cummins, Isuzu, Perkins, Deutz, and Volvo.

**Mining Equipment Maintenance and Optimization:** We offer professional repair, maintenance, and power optimization strategies specifically designed for heavy-duty mining equipment operating under high-load conditions.

**Agricultural and Irrigation System Solutions:** We assist farms in the efficient design and assembly of irrigation systems, while also providing troubleshooting and power unit upgrades for various types of agricultural machinery.

Leveraging this wealth of technical experience, we are also a robust supplier of spare parts:

**Comprehensive Machinery Parts Supply:** Our deep expertise in maintenance gives us a profound appreciation for quality. We supply a wide range of premium parts for excavators and heavy machinery—covering hydraulic systems, fuel systems, internal engine components, and electrical systems—to meet all your one-stop procurement needs.

Our extensive practical experience and comprehensive supply chain network are our most valuable assets. Whether you are facing complex mechanical challenges or require reliable spare parts, Jianming Machinery has the expertise to help you succeed!