Introduction of Cummins ISM11 diesel engine

Cummins ISM11L fully electronically controlled heavy duty diesel engine

Cummins ISM11L fully electronic-controlled heavy duty diesel engine is the flagship power product of Cummins heavy truck in North America. Xi ‘an Cummins adopts the technology introduction mode that is synchronized with the European and American markets to produce this product.

Cummins ISM11L fully electronicized heavy duty diesel engine is the flagship power of heavy duty vehicles and equipment developed by Cummins company. The power range covers 345-440 HP, meeting euro 5 (National 5) emission standards. It can be widely used in trucks, special vehicles, buses and various construction machinery fields. It is an ideal model for tractor, chassis, cement mixer, tank truck, truck crane and other equipment and generator set.

Cummins ISM engine quality is reliable, the average overhaul mileage is more than 1 million kilometers, the cumulative mileage is more than 450 billion kilometers, through the market test, its advanced power, reliability, durability, economy and environmental safety by domestic and foreign users generally praise. Now match with shaanxi Auto, Hongyan, Valin, Jinlong, Yutong, Ankai, Jac, ZTO and XCMG and other well-known Trucks and buses in China.

Product performance characteristics /

Super power green environmental protection
● Power coverage of 345-440 HP, maximum torque of 2150 NM/(1100-1300 RPM)
● Low speed, high torque, fast start, strong climbing ability
● Small body light weight, weight is only 940 kg, power weight ratio is large
● Meet the most stringent emission standards in Europe and the United States
● Adopt new oil sump and other design, noise is greatly reduced

Good fuel economy and low fuel consumption cost
● Electronic control pump nozzle fuel system, to achieve cylinder diesel high-pressure atomization and precise injection, to ensure full combustion of fuel
● Electronic control system integration includes cruise control and electronic speed control and other more than 100 functions, to ensure that the engine is in the best running state

Compact structure and low cost of daily maintenance and repair
● Highly integrated module design reduces the number of parts by 30%, greatly reducing the failure rate
● All models of parts interoperability, high degree of serialization, easy to repair

Super long filter, oil change interval, significantly reduce daily maintenance costs
● The average overhaul mileage is more than 1 million kilometers

Design advanced performance reliable durability
● Equipped with split-type articulated piston, the piston is composed of forged steel piston head and cast aluminum piston skirt
● Stop-type replaceable cylinder liner and integral cylinder block and cylinder head are selected
● Valve rocker system guarantees 190,000 km without adjusting valve clearance
● Forged steel crankshaft with high tensile strength, new anti-wear bearing diameter and camshaft

Intelligence engines lead technology
● SC-Cloud Shankang Cloud intelligent service system helps the efficient management of the fleet to achieve cost reduction and efficiency increase
● Powerful and complete intelligent control system, with automatic fault diagnosis and automatic protection and other functions, improve the availability of the engine, greatly reduce the downtime cost of the fleet
● Cruise Control can automatically adjust the fuel supply to Control the vehicle to drive at the same speed as the driver set, reduce the driver’s workload, improve the drivability of the vehicle, and improve fuel economy and vehicle performance by optimizing parameter Settings
● Electronic control can adjust the fuel supply to control the maximum Speed, improve fuel economy and driving safety
● Gear Down Protection can encourage drivers to drive in higher Gear by limiting the speed of the gearbox when it is not in the highest grade, reducing fuel consumption and improving durability
● Idle Speed Control can accurately set Idle Speed value, realize timeout Idle stop and fast Idle Speed warm up, improve fuel economy, reduce noise and vibration, improve engine low temperature operation performance

Professional configuration of extreme quality
● Fuel system adopts Cummins patent pump nozzle fuel system, so that the fuel injection uniform timing. Its unique return tubing design reduces additional power losses
● Electronic control system integrated with high capacity CM876 electronic control module and INTERACT electronic control system, with more than 100 kinds of automatic control functions, significantly improve engine fuel economy, power, control and environmental protection
● The filter system uses the Cummins Fleetguard FS 1003 filter. Its 10-micron Stratapore multi-layer filter technology is specially designed for protection components, providing a 98.7% filtration efficiency
● Cummins Holset HX55 turbocharger is selected for the intake and exhaust system, and the exhaust gas bypass valve can automatically adjust the airflow according to the need to achieve four-level control within the speed range, suitable for high-rated engines

JACOBS engine braking system can be used, it can absorb 85% of the vehicle inertia force, the maximum braking capacity up to 326 horsepower, improve vehicle safety; Drivers can go downhill in a higher gear to improve transport efficiency; Downhill can no longer fuel to the engine, play a role in environmental protection.