Cummins M11-C350 Engine for Belaz 60071 Loaders and Bulldozers

As the main means of transportation in open-pit mines, the belaz 60071 mine car can adapt to the harsh mining conditions in deep pits. The vehicle has a payload capacity of 22 MT and is mainly powered by a Cummins M11-C350 engine with a main power of 261 kW and a torque of 1400 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 M11-C350

Four-stroke diesel engine with compression ignition, direct fuel injection, without supercharging, with liquid cooling, mechanical speed controller.
Cummins M11-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 M11-C350 engine is used in Belaz 60071 dump trucks with a gross weight of up to 53 tons.

Technical Specifications

Truck Model：	60071
Engine Model:	Cummins M11-C350
Rated Power:	261 kW
Payload Capacity:	22 MT
Transmission:	hydromechanical
Torque:	1400 RPM
Rated Power / Speed:	350 HP @ 2000 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

coming soon

Truck Model	Engine Model	Engine brand	Rated Power	Torque
SMB-349	5337А2	MAZ	264 kW	1600 RPM
SMB-370	6303А3	MAZ	264 kW	1600 RPM
SMB-372	6303А5	MAZ	264 kW	1600 RPM
MoAZ-69000	6303А5	MAZ	264 kW	1600 RPM
SMB-060А	938020-1011	MAZ	264 kW	1600 RPM
60148	238АМ2	YaMZ	165.4 kW	1600 RPM
6007	7512.10	YaMZ	264 kW	1600 RPM
60071	M11-C350	Cummins	261 kW	1600 RPM
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General Infomation of XCEC QSM11-C350-II Industrial Engine
Engine Model	QSM11-C350-II	CPL Code	5411
Curve & Datasheet	FR21038	Rated Power	261 kW (350 hp) @ 2000 RPM
Compression Ratio	16.3:1	Torque Peak	1830 N-m (1350 lb-ft) @ 1400 RPM
Noise Emissions Top Side	98.2 dB(A)	Revision	24-Oct-20
Noise Emissions Right Side	101 dB(A)	Displacement	660 in³ (10.8 L)
Noise Emissions Left Side	100.9 dB(A)	Fuel System	Celect Electronic
Noise Emissions Front Side	101.5 dB(A)	Maximum low idle speed	1,200 RPM
Exhaust noise emissions	121.5 dB(A)	Minimum low idle speed	600 RPM
Aspiration	Turbocharged and Charge Air Cooled	Minimum engine speed for full load sustained operation	1,600 RPM
Configuration	D353020CX03	Emission Certification	EU Stg IIIA
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Torque Curve with NTE Zone (CEB00346)			Power Curve with NTE Zone (CEB00346)			Fuel Consumption
RPM	lb-ft	N-m	RPM	hp	kW	RPM	lb/hp-hr	g/kW-hr
800	985	1,335	800	150	112	1,400	0.356	217
1000	1238	1,678	1000	236	176	1,500	0.352	214
1,100	1,350	1,830	1,100	283	211	1,600	0.345	210
1,200	1,350	1,830	1,200	308	230	1,700	0.356	217
1,400	1,350	1,830	1,400	360	268	1,800	0.356	217
1,500	1,275	1,729	1,500	364	272	1,900	0.364	221
1,600	1,200	1,627	1,600	366	273	2000	0.375	228
1,700	1,150	1,559	1,700	372	278
1,800	1086	1,472	1,800	372	278
1,900	1021	1,384	1,900	369	275
2,000	919	1,246	2,000	350	261
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Engine Performance Data XCEC QSM11-C350-II Industrial Engine
	Governed Power	Maximum Power	Torque Peak
Engine Speed	2,100 RPM	1,800 RPM	1,400 RPM
Output Power	261 kW (350 hp)	277 kW (372 hp)	268 kW (360 hp)
Torque	1246 N-m (919 lb-ft)	1472 N-m (1086 lb-ft)	1830 N-m (1350 lb-ft)
Motoring Power	42 kW (56 hp)	33 kW (45 hp)	21 kW (28 hp)
Intake Manifold Pressure	171 kPa (51 in-Hg)	175 kPa (52 in-Hg)	177 kPa (52 in-Hg)
Turbo Comp. Outlet Pressure	182.3 kPa (54 in-Hg)	184.4 kPa (54.6 in-Hg)	182 kPa (53.9 in-Hg)
Turbo Comp. Outlet Temperature	165 deg C (329 deg F)	166 deg C (330 deg F)	175 deg C (347 deg F)
Inlet Air Flow	425 L/s (900 ft3/min)	395 L/s (837 ft3/min)	322 L/s (682 ft3/min)
Charge Air Flow	29.8 kg/min (65.7 lb/min)	27.9 kg/min (61.4 lb/min)	22.5 kg/min (49.5 lb/min)
Exhaust Gas Flow	1094 L/s (2317 ft3/min)	1062 L/s (2251 ft3/min)	929 L/s (1968 ft3/min)
Exhaust Gas Temperature	513 deg C (955 deg F)	533 deg C (992 deg F)	600 deg C (1112 deg F)
Maximum Fuel Flow to Pump	196.4 kg/hr (433 lb/hr)	165.1 kg/hr (364 lb/hr)	116.1 kg/hr (256 lb/hr)
Heat Rejection to Coolant	103.7 kW (5898 BTU/min)	106.6 kW (6060 BTU/min)	103.9 kW (5906 BTU/min)
Heat Rejection to Fuel	4.1 kW (233 BTU/min)	4.1 kW (235 BTU/min)	4.1 kW (234 BTU/min)
Heat Rejection to Ambient	25 kW (1424 BTU/min)	26.6 kW (1515 BTU/min)	24.6 kW (1401 BTU/min)
Heat Rejection to Exhaust	274 kW (15581 BTU/min)	261 kW (14824 BTU/min)	238 kW (13545 BTU/min)
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System Technical Data of XCEC QSM11-C350-II Industrial Engine
Intake Air System	Maximum allowable air temperature rise over ambient at Intake Manifold (Naturally Aspirated Engines) or Turbo Compressor inlet (Turbo-charged Engines): (This parameter impacts emissions, LAT and/or altitude capability)	30 delta deg F	16.7 delta deg C
Intake Air System		30 delta deg F	16.7 delta deg C
Charge Air Cooling System	Maximum charge air cooler outlet to ambient at 25 deg C (77 deg F) (CAC dT)	63 delta deg F	35 delta deg C
	Maximum CAC outlet temperature at less than or equal to 25 deg C (77 deg F) ambient	140 deg F	60 deg C
	Maximum allowable pressure drop across charge air cooler and OEM CAC piping (IMPD)	3.1 in-Hg	10.5 kPa
	Maximum coolant temperature for engine protection controls	218 deg F	103 deg C
	Maximum coolant operating temperature at engine outlet (max. top tank temp):	215 deg F	102 deg C
Exhaust Syetem	Maximum exhaust backpressure imposed by exhaust system (at soot level after DPF regeneration or cleaning, when DPF is present)	3 in-Hg	10.1 kPa
Exhaust Syetem	Recommended exhaust pipe size (inner diameter)	5 in	127 mm
Lubrication System	Nominal operating oil pressure minimum low idle	15 psi	103 kPa
	Nominal operating oil pressure maximum rated speed	35 psi	241 kPa
	Minimum engine oil pressure at minimum low idle (for engine protection devices)	10 psi	69 kPa
Fuel System	Fuel cooling requirements with diesel fuel The maximum heat rejection to return fuel at maximum coolant and inlet fuel temperature is 4.4 kW (250 BTU/min) at a fuel return flow rate of 253 kg/hr (558 lb/hr) with a fuel return temperature of 93 deg C (200 deg F) prior to cooler

	Maximum supply fuel flow	572 lb/hr	259 kg/hr
	Maximum return fuel flow	558 lb/hr	253 kg/hr
	Engine fuel compatibility (consult Service Bulletin #5411406 for appropriate use of other fuels)	DF1, DF2
	Maximum fuel inlet pressure	10 psi	69 kPa
Performance Data	Maximum low idle speed	1,200 RPM
	Minimum low idle speed	600 RPM
	Minimum engine speed for full load sustained operation	1,600 RPM
	Maximum overspeed capability (15 second maximum)	2650 RPM
	Maximum continuous power	268 kW (360 hp)
	Maximum continuous speed	1800 RPM
Cranking System (Cold Starting Capability)	Minimum cranking speed	110 RPM	110 RPM
	Required Starting Aids	N/A	N/A
	Minimum ambient temperature for unaided cold start at maximum OEM parasitic load	10 deg F	-12.2 deg C
	Minimum ambient temperature with grid heater only at maximum OEM parasitic load	-10 deg F	-23 deg C
	Minimum ambient temperature with ether at maximum OEM parasitic load	-10 deg F	-23 deg C
	Minimum ambient temperature with coolant and lube heater at maximum OEM parasitic load	-0 deg F	-18 deg C
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