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Wholesale Kit Turbocharger – Cummins QST30 Engine Assembly – Raptors

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"Quality first, Honesty as base, Sincere service and mutual profit" is our idea, in order to develop continuously and pursue the excellence for TAPPET HYD VAR TIMING , END ADJUSTING LINK , GASKET OIL PAN COVER , At present, company name has more than 4000 kinds of products and gained good reputation and big shares on market domestic and overseas.
Wholesale Kit Turbocharger – Cummins QST30 Engine Assembly – Raptors Detail:

QST30 Engine Specifications

Model Cummins QST30-C1050
Form 12-cylinder, water-cooled, V-shaped, four-stroke, electronic control
Cylinder diameter 140mm
Piston stroke 165mm
Displacement 30.5L
Compression ratio 15.7 :1
Rated power/speed 783KW/2100 r/min
Maximum torque 4630 N·m/1300 r/min
Idle speed 650 r/min
Total mass 3171kg

Cummins QST30-C1050 electric injection engine is a 12-cylinder, v-shaped Angle of 50 degrees, 4-stroke, water-cooled direct injection, supercharged intercooling engine, based on The Japanese Komatsu SA12V-140 engine, began manufacturing in 1988, widely used in mining dump trucks, loaders and bulldozers and other equipment. QST30 engine and other types of engine, by crank connecting rod mechanism, gas distribution mechanism, fuel supply system, lubrication system, cooling system and starting system.

Fuel injection system functions and advantages

1.Dual RP39 Bosch fuel pump
2.Engine Electronic Control System
3.Reduce fuel consumption, improve acceleration response and reduce smoke exhaust under various working conditions.
4.Cancel the mechanical throttle cable (electronic throttle)
5.Optimize engine performance characteristics
6.Provides the same control characteristics as the rest of the Quantum family

Features and advantages of cast iron pistons

1.Adopt the same design used by Komatsu
2.Higher cylinder pressure bearing capacity than aluminum pistons
3.The use cycle is greatly extended
4.Work closely with the cylinder liner to eliminate cavitation problems

Advantages of pre-lubrication system

1.Prevent errors in maintenance operations:Prevents starting the machine when there is no oil pressure, and won’t dry start.
2.Improve overhaul cycle and component life
3.Increased motor reliability and durability, reducing operating costs

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Wholesale Kit Turbocharger –  Cummins QST30 Engine Assembly  – Raptors detail pictures

Wholesale Kit Turbocharger –  Cummins QST30 Engine Assembly  – Raptors detail pictures

Wholesale Kit Turbocharger –  Cummins QST30 Engine Assembly  – Raptors detail pictures

Wholesale Kit Turbocharger –  Cummins QST30 Engine Assembly  – Raptors detail pictures

Wholesale Kit Turbocharger –  Cummins QST30 Engine Assembly  – Raptors detail pictures

Wholesale Kit Turbocharger –  Cummins QST30 Engine Assembly  – Raptors detail pictures


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During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad. Meanwhile, our firm staffs a group of experts devoted to your development of Wholesale Kit Turbocharger – Cummins QST30 Engine Assembly – Raptors , The product will supply to all over the world, such as: Vancouver, Bulgaria, Thailand, We always adhere to follow the honesty, mutual benefit, common development, after years of development and the tireless efforts of all staff, now has perfect export system, diversified logistics solutions, thorough meet customer shipping, air transport, international express and logistics services. Elaborate one-stop sourcing platform for our customers!
  • Managers are visionary, they have the idea of "mutual benefits, continuous improvement and innovation", we have a pleasant conversation and Cooperation.
    5 Stars By Honey from French - 2017.03.07 13:42
    The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
    5 Stars By Yannick Vergoz from Mongolia - 2018.11.04 10:32
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