Cummins QSM11-C350 Engine for Belaz MOAZ-75041 Cross-Country Dump Truck

As the main means of transportation in open-pit mines, the belaz MOAZ-75041 mine car can adapt to the harsh mining conditions in deep pits. The vehicle has a payload capacity of 27 MT and is mainly powered by a Cummins QSM11-C350 engine with a main power of 261 kW and a torque of 1800 RPM.

As part of EMAC, ConeMac provides industrial power pack solution that integrated with air intake, air exhaust, cooling system, control system, transmission and hydraulic accessories, We also supplying special products such as explosion proof engine, generator and water pump set, as well as ultra-low temperature condition engine power pack.

We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from trouble shooting to overhaul technical support.

Advantages of Cummins QSM11-C350

Four-stroke diesel engine with compression ignition, direct fuel injection, without supercharging, with liquid cooling, mechanical speed controller.
Cummins QSM11-C350 is part of the family of twelve-cylinder V-shaped diesel engines manufactured by the Yaroslavl Motor Plant.
Excellent reliability, Key parts design reserved fully surplus, strength is over 30 % more than the similar engine, engine life is longer.
Lower maintenance and repair costs, Lower maintenance and repair costs, fewer parts quantity and lower use fault Make the engine comprehensive maintenance cost greatly reduced and maintenance time than similar type save 50 %.
The Cummins QSM11-C350 engine is used in Belaz-MOAZ-75041 dump trucks with a gross weight of up to 53 tons.

Technical Specifications

Truck Model：	MOAZ-75041
Engine Model:	Cummins QSM11-C350
Rated Power:	261 kW
Payload Capacity:	27 MT
Transmission:	hydromechanical
Torque:	2100 RPM
Rated Power / Speed:	350 HP @ 2100 RPM
Aspiration Method:	Turbocharged Charge-Air-Cooled
Emission Standard:	CARB Tier 3, EU Stage IIIA, US EPA Tier 3
*Bore Stroke:**	125 mm * 147 mm
*Packing Size (L W * H):**	N/A
Weight , Net Dry:	N/A
Lead Time:	15-30 Working Days
Payment Terms:	T/T ,L/C

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Truck Model	Engine Model	Engine brand	Rated Power	Torque
MOAZ-75041	QSM11-C350	Cummins	261 kW	2100 RPM
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General Infomation of XCEX QSM11-C350A Industrial Engine
rated Power	QSM11-C350A	Emission Standard	Euro III
Curve&Datasheet	FR20017	Displacement	10.8 L
Compression Ratio	16.3 : 1	*Packing Size(L W * H)**	N/A
No. Of Cylinders	6 Cylinders, in Line	Wet Weight	N/A
Fuel System	Celect Electronic	CPL Code Revision	8543
Aspiration	Turbocharged & Air-Air Intercooler	Configuration	D353020CX03
Rated Power	350 HP @ 2100 RPM	Peak Torque	1776 N.m @ 1400 RPM

Performance Data of XCEX QSM11-C350A Industrial Engine
Max. Low Idle Speed		1200 RPM
Min. Low Idle Speed		600 RPM
Min. Engine Speed for Full Load Sustained Operation		1600 RPM

Noise Emissions Data of XCEX QSM11-C350A Industrial Engine
Estimated Free Field Sound Pressure Level At 15 M (50 Ft.) And Full-Load Governed Speed(Excludes Noise From Intake, Exhaust, Cooling System And Driven Components)—Top			101.5 dBa
Estimated Free Field Sound Pressure Level At 15 M (50 Ft.) And Full-Load Governed Speed(Excludes Noise From Intake, Exhaust, Cooling System And Driven Components)—Right Side			103.8 dBa
Estimated Free Field Sound Pressure Level At 15 M (50 Ft.) And Full-Load Governed Speed(Excludes Noise From Intake, Exhaust, Cooling System And Driven Components)—Left Side			104.1 dBa
Estimated Free Field Sound Pressure Level At 15 M (50 Ft.) And Full-Load Governed Speed(Excludes Noise From Intake, Exhaust, Cooling System And Driven Components)—Front			104.7 dBa
Estimated Free Field Sound Pressure Level At 15 M (50 Ft.) And Full-Load Governed Speed(Excludes Noise From Intake, Exhaust, Cooling System And Driven Components)—Rear			118.4 dBa
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Performance Data Rated Power of XCEX QSM11-C350A Industrial Engine
	Rated Power	Max. Power	Torque Peak
Engine Speed	2100 RPM	1800 RPM	1400 RPM
Output Power	350 HP,261 kW	385 HP ,287 kW	349 HP,260 kW
Torque	875 lb-ft,1,186 N.m	1,123 lb-ft ,1,523 N.m	1,310 lb-ft ,1,776 N.m
Friction Horsepower	61 HP,46 kW	45 HP,33 kW	28 HP, 21 kW
Intake Manifold Pressure	52 in-Hg ,174 kPa	53 in-Hg ,180 kPa	51 in-Hg ,173 kPa
Turbo Comp. Outlet Pressure	55 in-Hg ,186 kPa	56 in-Hg ,189 kPa	53 in-Hg ,178 kPa
Turbo Comp. Outlet Temperature	337 deg F,169 deg C	334 deg F, 168 deg C	342 deg F, 172 deg C
Inlet Air Flow	949 ft3/min ,448 L/s	852 ft3/min ,402 L/s	674 ft3/min, 318 L/s
Charge Air Flow	68 lb/min ,31 kg/min	63 lb/min, 28 kg/min	49 lb/min, 22 kg/min
Exhaust Gas Flow	2,408 ft3/min ,1,136 L/s	2,318 ft3/min ,1,094 L/s	1,933 ft3/min ,912 L/s
Exhaust Gas Temperature	950 deg F, 510 deg C	1,008 deg F, 542 deg C	1,104 deg F, 596 deg C
Max. Fuel Flow to Pump	434 lb/hr ,197 kg/hr	364 lb/hr ,165 kg/hr	255 lb/hr ,116 kg/hr
Heat Rejection to Coolant	5,880 BTU/min, 103.4 kW	6,078 BTU/min, 106.88 kW	5,830 BTU/min,102.52 kW
Heat Rejection to Fuel	235 BTU/min ,4.13 kW	235 BTU/min ,4.13 kW	233 BTU/min, 4.1 kW
Heat Rejection to Ambient	1,338 BTU/min ,23.53 kW	1,518 BTU/min, 26.69 kW	1,380 BTU/min, 24.27 kW
Heat Rejection to Exhaust	15,160 BTU/min ,266.58 kW	14,870 BTU/min ,261.48 kW	13,270 BTU/min,233.34 kW
Steady State Smoke	1.06 Bosch	0.6Bosch	0.3 Bosch

System Technical Data of XCEX QSM11-C350A Industrial Engine
Intake Air System	Max. Allowable Air Temperature Rise Over Ambient At Intake Manifold (Naturally Aspirated Engines) Or Turbo Compressor Inlet (Turbo-Charged Engines)	30 °F , 16.7 ℃

Charge Air Cooling System	Max. Intake Manifold Temperature At 25 Deg C (77 F) Ambient	140 deg F , 60 deg C
	Max. Allowable Pressure Drop Across Charge Air Cooler And OEM CAC Piping (Impd)	3 in-Hg /10 kPa
	Max. Intake Manifold Temperature Differential (Ambient To Imt) (Imtd)	63 deg F , 35 ℃
	Intake Manifold Temperature For Fan-On	140 deg F , 60 deg C
	Max. Coolant Temperature For Engine Protection Controls	218 deg F , 103 deg C
	Max. Coolant Operating Temperature At Engine Outlet (Max. Top Tank Temp)	215 deg F , 102 deg C

Exhaust System	Max. Exhaust Back Pressure:	3 in-Hg /10.1 kPa
Exhaust System	Recommended Exhaust Piping Size (Inner Diameter)	5in-Hg/127 mm

Lubrication System	Nominal Operating Oil Pressure - Min. Low Idle	15 psi , 103 kPa
	Nominal Operating Oil Pressure - Max. Rated Speed	35 psi , 241 kPa
	Min. Engine Oil Pressure For Engine Protection Devices - Min. Low Idle	10 psi , 69 kPa

Fuel System	Max. Heat Rejection To Return Fuel At Max. Coolant And Inlet Fuel Temperature	260 BTU/min , 4.57 kW
	Max. Heat Rejection To Return Fuel At Max. Coolant And Inlet Fuel Temperature - Fuel Return Flow Rate Of	587 lb/hr , 266 kg/hr
	Max. Heat Rejection To Return Fuel At Max. Coolant And Inlet Fuel Temperature - Fuel Return Temperature Prior To Cooler	212 deg F , 100 deg C
	Max. Supply Fuel Flow	606 lb/hr , 275 kg/hr
	Max. Return Fuel Flow	587 lb/hr , 266 kg/hr
	Max. Fuel Inlet Pressure	10 psi , 69 kPa

Cold Starting System	Unaided Cold Start - Min. Cranking Speed	110 RPM
	Unaided Cold Start - Min. Ambient Temperature For Unaided Cold Start	10 deg F , -12.2 deg C
	Unaided Cold Start - Cranking Torque At Min. Unaided Cold Start Temperature	215 lb-ft , 292 N.m
	Aided Cold Start - Min. Ambient Temperature With Grid Heater Only	-10 deg F , -23 deg C
	Aided Cold Start - Min. Ambient Temperature With Ether Only	-10 deg F , -23 deg C
	Aided Cold Start - Min. Ambient Temperature With Coolant And Lube Heater Only	0 deg F , -18 deg C
	Cold Starting Aids Available	Ether, Intake Manifold Heater, Block Heater, Oil Pan Heater
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