一、卡特彼勒發(fā)動(dòng)機(jī)技術(shù)解析
1. Cat? .4 工業(yè)柴油發(fā)動(dòng)機(jī)
技術(shù)參數(shù)
排量：4.4L
功率范圍：103-162kW（172-217bhp）
轉(zhuǎn)速：1950-2200rpm
壓縮比：16.5:1
排放：符合美國(guó) EPA Tier 3、歐盟 Stage IIIA 等效標(biāo)準(zhǔn)
核心技術(shù)
渦輪增壓 + 高壓共軌：提升動(dòng)力輸出與燃油效率，降低油耗約 10%。
智能電控系統(tǒng)：ECU 控制噴射 timing 和壓力，優(yōu)化燃燒效率。
輕量化設(shè)計(jì)：減少能耗，增強(qiáng)環(huán)保性能。
應(yīng)用領(lǐng)域
工程機(jī)械（挖掘機(jī)、裝載機(jī)）、農(nóng)業(yè)機(jī)械、船舶動(dòng)力、發(fā)電機(jī)組等。
2. Cat? C7.1 工業(yè)柴油發(fā)動(dòng)機(jī)
技術(shù)參數(shù)
排量：7.0L
功率范圍：103-225kW（138-302bhp）
轉(zhuǎn)速：2200rpm
排放：符合非公路國(guó)三、美國(guó) EPA Tier 2、歐盟 Stage II 等效標(biāo)準(zhǔn)
核心技術(shù)
ACERT?技術(shù)：通過優(yōu)化燃燒和排放控制，平衡動(dòng)力與環(huán)保。
耐久性設(shè)計(jì)：強(qiáng)化關(guān)鍵部件（如缸體、曲軸），適應(yīng)惡劣工況。
低噪音振動(dòng)：結(jié)構(gòu)優(yōu)化減少操作干擾。
應(yīng)用領(lǐng)域
工程機(jī)械、農(nóng)業(yè)機(jī)械、移動(dòng)電站、工業(yè)設(shè)備等。
3. Cat? C6.6 工業(yè)柴油發(fā)動(dòng)機(jī)
技術(shù)參數(shù)
排量：11.1L
功率范圍：350-400kW（471-536bhp）
扭矩：2250-2550N?m
排放：符合美國(guó) EPA Tier 3、歐盟 Stage III 等效標(biāo)準(zhǔn)
核心技術(shù)
高壓共軌燃油系統(tǒng)：控制噴射，提升燃燒效率。
渦輪增壓中冷：增強(qiáng)進(jìn)氣密度，適應(yīng)高海拔或重載場(chǎng)景。
模塊化設(shè)計(jì)：便于維護(hù)，降低停機(jī)時(shí)間。
應(yīng)用領(lǐng)域
礦山機(jī)械、大型工程機(jī)械（推土機(jī)、壓路機(jī)）、船舶動(dòng)力等。
I. Technical Analysis of Caterpillar Engines
1. Cat? .4 Industrial Diesel Engine
Technical Parameters
Displacement: 4.4L
Power Range: 103-162kW (172-217bhp)
Rotational Speed: 1950-2200rpm
Compression Ratio: 16.5:1
Emissions: Compliant with US EPA Tier 3 and EU Stage IIIAe standards
Core Technologies
Turbocharging + High-pressure Common Rail: Enhances power outputand fuel efficiency, reducing fuel consumption by approximately10%.
Intelligent Electronic Control System: The ECU precisely controlsthe injection timing and pressure, optimizing the combustionefficiency.
Lightweight Design: Reduces energy consumption and enhancesenvironmental performance.
Application Areas
Construction machinery (excators, loaders), agricultural machinery,marine power, generator sets, etc.
2. Cat? C7.1 Industrial Diesel Engine
Technical Parameters
Displacement: 7.0L
Power Range: 103-225kW (138-302bhp)
Rotational Speed: 2200rpm
Emissions: Compliant with China's Non-road National III, US EPATier 2, and EU Stage II e standards
Core Technologies
ACERT? Technology: Balances power and environmental protectionthrough optimized combustion and emission control.
Durability Design: Strengthens key components (such as the cylinderblock and crankshaft) to adapt to harsh working conditions.
Low Noise and Vibration: The optimized structure reducesoperational interference.
Application Areas
Construction machinery, agricultural machinery, mobile powerstations, industrial e, etc.
3. Cat? C6.6 Industrial Diesel Engine
Technical Parameters
Displacement: 11.1L
Power Range: 350-400kW (471-536bhp)
Torque: 2250-2550N·m
Emissions: Compliant with US EPA Tier 3 and EU Stage III estandards
Core Technologies
High-pressure Common Rail Fuel System: Precisely controls injectionto improve combustion efficiency.
Turbocharging and Intercooling: Increases intake air density,adapting to high-altitude or hey-load scenarios.
Modular Design: Facilitates maintenance and reduces downtime.
Application Areas
Mining machinery, large construction machinery (bulldozers, roadrollers), marine power, etc.
II. Ningbo Rixin Power Technology Co., Ltd.
Company Introduction
Establishment Background: With years of experience in the powere field, it focuses on the sales, maintenance, and leasingof diesel engines and generator sets.
Core Advantages
Original E Manufacturer (OEM) Authorization: An authorizedagent for brands such as Perkins (UK) and Caterpillar.
Technical Support: E with a professional maintenance teamand original e, providing full-cycle services from routinemaintenance to complete engine overhauls.
Spare Parts Stock: With a multi-million-level inventory coveringspare parts for mainstream models, ensuring rapid response.
Service Scope
Product Sales: Complete engines and spare parts of Caterpillar.4/C7.1/C6.6 engines.
Maintenance Services: Provides on-site emergency repairs, regularmaintenance, and technical upgrades.
Leasing Business: Leasing of diesel generator sets, suitable fortemporary power needs in construction sites, mines, etc.
Customer Value
Localized Service: Relying on the Beilun warehousing center inNingbo, it radiates to Zhejiang and surrounding areas, with a24-hour after-sales response.
Cost Optimization: Provides fuel efficiency optimization solutionsto reduce operating costs.
Environmental Compliance: Ensures that engines meet the latestemission standards, helping customers achieve green production.
卡特C6.6發(fā)動(dòng)機(jī)缸墊3681E074適用318D323D2挖掘機(jī)新品