Cummins B series 3.3 liters small construction machinery diesel engine, jointly developed by Cummins and Komatsu, including all mechanical and electronic control two series ,60-110 hp (45-82 kW), meet European and American third-highway mobile equipment stage of emission standards (Tier 3/Stage IIIA), widely used in mini excavators, forklifts, generators, skid steer loaders, air compressors and aerial vehicles and other construction machinery and equipment. Cummins B3.3 Series Engines with high reliability, low cost and known for much since the advent of global construction machinery firms. In July 2008 one hundred thousandth the success of units off the assembly line. Imported: Komatsu Cummins Engine Co., Ltd., based in Komatsu D95 engine platform, continues to enhance technology and production processes, in Japan. Proven mature products: 10 years market experience, the success of craftsmanship to build 100,000 units, the cumulative operating time of more than 600 million hours. Widely used: For a variety of small construction machinery. Reliable, cost-effective Power up to 110 horsepower. Low failure rate, operating efficiency and cost savings. Low noise, more environmentally friendly, fuel economy: Depth-rigid crankcase design and optimization of ribs, vibration isolated valve chamber cover, a variety of noise reduction options. Diesel direct injection, reducing the heat loss rate, start more quickly, reducing emissions to meet European and American non-highway mobile equipment, Phase III emissions standards (Tier 3/Stage IIIA). Compact structure, easy operation, installation and maintenance more convenient: Construct the same engine more compact, light weight, installation and maintenance more convenient. Major maintenance items can be arranged in the engine side, to facilitate maintenance. Global support service network: Within the industry Cummins engine has the most comprehensive global service network of more than 190 countries and regions around the 5500 Series Cummins B3.3 engine service network will provide comprehensive after-sales service support. Technical parameters Model Power (hp) Torque (Nm) Intake Method Emission B3.3-85 85 @ 2600RPM 292 @ 1600RPM Turbocharged Tier 3 B3.3-85 85 @ 2600RPM 292 @ 1600RPM Turbocharged Tier 2 B3.3-80 80 @ 2200RPM 292 @ 1600RPM Turbocharged Tier 3 B3.3-80 80 @ 2200RPM 292 @ 1600RPM Turbocharged Tier 2 B3.3-65 65 @ 2600RPM 214 @ 1600RPM Naturally aspirated Tier 2 B3.3-60 60 @ 2200RPM 214 @ 1600RPM Naturally aspirated Tier 2 QSB3.3-80 80 @ 2200RPM 372 @ 1400RPM Inter-cooled Tier 3 QSB3.3-85 85 @ 2600RPM 372 @ 1400RPM Inter-cooled Tier 3 QSB3.3-99 99 @ 2200RPM 412 @ 1400RPM Inter-cooled Tier 3 QSB3.3-99 99 @ 2600RPM 412 @ 1400RPM Inter-cooled Tier 3 QSB3.3-110 110 @ 2400RPM 412 @ 1400RPM Inter-cooled Tier 3
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