Cummins QSM11 ISM11 Construction machinery diesel engine assembly

Application: Constructions, Mining Dump Truck(TEREX TR35A, BELAZ 7540K), Liugong excavator 948E 950E, Truck Engine

Product Description
construction machinery engines Cummins QSM11 ISM11 diesel engine assembly
Specifications for QSM11 CM570 diesel engine
Engine Type
In-Line, 6-Cylinder
Manufacture
(XCEC)Xi’an 
Cummins Engine Co., Ltd.
Rated Speed
2100RPM
Oil system
41 U.S. qt(39 L*)
Displacement
10.8 L
Coolant
10 U.S. qt(9.5 L*)
Rated power
400hp (298 kW)
Length
51.4 in(1306 mm)
Peak Torque
1050-1400 lb-ft (1424-1898 N•m)
Width
36.0 in(914 mm)
Bore and Stroke
4.92 in x 5.79 in (125 mm x 147 mm)
Height
50.4 in(1280 mm)
Aspiration
Turbocharged/Aftercooled
Weight (wet)
2,170 lb(984 kg)
 Oil temperature (℃)
 ≤121
 Compression Radio 
 15.9:1
Constant load steady state volatility
 ±0.25%
Rated Power Production 
≦±5%

Main Features
The QSM Quantum System provides superior fuel economy with strong engine performance, engine protection and other programmable features. Components include:
Holset HX55 Wastegated Turbo – Designed for optimum boost, it improves throttle response across operating range.
CELECT™ Electronic Engine Management – Provides superior performance, fuel efficiency, diagnostics and prognostics using full-authority electronics. Its programmable features let you customize engine performance to equipment use.
High-Capacity ECM – New space-efficient Electronic Control Module packs ten times more memory and ten times more processing power.
Sealed Sensors – Fully sealed to resist water intrusion. Combined temperature and pressure sensors reduce inventory and simplify maintenance with increased reliability.
Advanced Combustion Technology – Optimized injector tips and a reshaped steel piston bowl improve fuel economy and emissions control with longer oil change intervals.
Articulated Pistons – Steel-topped pistons handle higher cylinder temperatures for improved fuel efficiency and emissions control.
The Auto-Tensioning Belt Drive – Self-adjusting for optimum tension, which increases fan, alternator and fan belt life.
Improved Camshaft Durability – Exhaust valve lobes are designed to improve wear tolerance. The injector lobe profile has been revised to optimize injection.

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