• Booth: L9


To ensure the quality of our products, CNC machines, pretreatment and powder coating facilities for steel frame and silent canopy have been put into use in our base. There are about 150 staffs in Longkai, among whom, there are about 10 professional technicians, still there are many skilled and experienced workers.

Brands: Cummins, UK Perkins, Doosan Daewoo, Deutz, Lovol,Isuzu, Weichai, Shanghai engines and that of Stamford, Leroy Somer, Marathon and our own copy Stamford alternators.


  • Cummins diesel generator
    DCEC Cummins engine with Stamford alternator, Open type, 40kw, voltage: 230/400V, 3-phase, 4-wire, 50HZ...

  • Longkai-C series selects the Cummins engine.
    More than 10 years of CUMMINS authorized OEM
    Longkai-C series unit high reliability, low applied cost has won the millitary, traffic engineering system,industrial and mining enterprises and other industry preference.
    Longkai-C series power section of the product has excellent transient corresponding sacrifice, advanced economy, power performance and reliability, long service life etc.


    Longkai corporate with Cummins to enjoy its 130 countries and regions, more than 5400 authorized agents and distributors, provide 24 hours after-sales service and spare parts supply.


    LG22C to LG200C, offering extra set of fuel filters, oil filter, belts, and Cummins tool kit; From LG200C to LG1600C, offering extra set of Cummins tool kit.

    Engine Feature

    The new design of the electronic speed regulation system of Cummins diesel engine has the following features:           

    1. 4 valves per cylinder, spring separately. Water; exhaust gas turbo, four stroke, the inlet water for cold air type, direct fuel injection systems.

    2. PT fuel injection system with advanced EFC electronic governor, diesel engine steady adjustable rate can be set between 0 to 5% (constant speed), which can realize remote  operation control and easy to realize automatic control, torque synchronous excitation system can make the engine quickly recover rotation speed under sudden load increase.

    3. The electric heater in engine intake manifold allows quick/reliable engine start under low temperature and can reduce greenhouse gas emissions. Achieve the emission standards prescribed by the state government.

    4. The combustion process was optimized by using advanced technology, significantly reduce the fuel consumption, higher reliability, no overhaul time more than 15000 hours,industry-leading level;Lower fuel consumption,the use of lower cost, higher efficiency and security.

    5. Better starting performance at low temperature. 

  • Ricardo diesel generator
    Open type, 50HZ, 230/400V,3-phase, 4-wire
    Ricardo engine
    Longkai brushless alternator...

  • LG-KF series generator sets adopt 2100,495,4100,4105,6105,6113 series engine produced by WEICHAI KOFO, which devoted itselves to the research of diesel engines all the year round . They are all development , manufacturing, sales of specialized high-tech enterprises. The engines have more fine performances including reasonable price, low oil consumption, high reliability , easy to maintain etc.

    Standard configuration:

    Engine: Ricardo KOFO; Alternator: LK Brushless Alternator
    Radiator 40C max, fans are driven by belt, with safety guard
    24V charge alternator
    Alternator: single bearing alternator IP23, insulation class H/H
    Dry type air filter, fuel filter, oil filter, pre-filter, coolant filter
    Main line circuit breaker
    Longkai Standard auto control panel DSE6120
    Two12V batteries, rack and cable
    Ripple flex exhaust pipe, exhaust siphon, flange, muffler
    Starting battery, a set of connective wires
    User manual, panel wiring diagram, certificate of conformity.

  • Container type diesel generator
    Longkai containerize gen-set is reliable, easier and safer.
    20ft GP up to 1250kva,
    40ft GP up to 3250kva....

  • Longkai standard and soundproof containerized gen-sets have the following feature:

    1.Manufacture and design gen-set’s container according to ISO container standards, gen-sets ner.
    below 1250kva adopt 20ft container and above 1250kva adopt 40’ft contai

    2.Container with CSC/CCS certificate, the complete containerized gen-sets can be directly carried by Cargo ship.

    3.Longkai container is painted with high stiffness and anti-rusty polyurethane paint; also the chose of shape stainless steel
    makes it superior mechanism structural quality compare to ordinary container.

    4.Two anti-explosion led lights fixed inside of container and control panel, design for maintenance and operation.

    5.Front and back doors, two side doors and ladder on each side, designed for easier access and maintenance.

    6.Longkai container gen-set is patent for its oil/water/diesel leakage free and recycling system.

    7.All hinges, locks, screws are stainless steel, inside of the container fixed with anti sea water/rainproof accessories.

    8.Fix with control panel and output panel.

    9. FIX PMG (Permanent magnet Generator) as standard, which ensure the gen-sets, can be started easily and offer stable power.

    10.Longkai designed Fuel tank. Fuel supply drains, external auto refuelling outer joint, and muffler, etc, are well appreciated by our clients.

    11.Our high performance soundproof material is durable, efficient and flameproof.

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