Cummins QSK78-C3500 Engine for Belaz 75603 Mining Dump Truck
As the main means of transportation in open-pit mines, the belaz 75603 mine car can adapt to the harsh mining conditions in deep pits. The vehicle has a payload capacity of 360 MT and is mainly powered by a Cummins QSK78-C3500 engine with a main power of 2610 kW and a torque of 1500 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 QSK78-C3500
Four-stroke diesel engine with compression ignition, direct fuel injection, without supercharging, with liquid cooling, mechanical speed controller.
Cummins QSK78-C3500 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 QSK78-C3500 engine is used in Belaz-7560 dump trucks with a gross weight of up to 53 tons.
Technical Specifications
| Truck Model： | 75603 |
| Engine Model: | Cummins QSK78-C3500 |
| Rated Power: | 2610 kW |
| Payload Capacity: | 360 MT |
| Transmission: | hydromechanical |
| Torque: | 1500 RPM |
| Specific Fuel Consumption: | 201 g / kW * h |
| Load Box Volume: | 92 / 130 |
| Turning Radius: | 15 m |
| Unladen Mass: | 261000 kg |
| Full Mass: | 6121000 kg |
| Maximum speed： | 50 km / h |
| Tires： | 40.00-57 |
| Dimension(L * W * H): | 15500 mm * 9450 mm * 7470 mm |
| General Infomation of CCEC QSK78-C3500 Industrial Engine | |||
| Engine Model | QSK78-C3500 | CPL Code | 3270 |
| Curve & Datasheet | FR6704 | Rated Power | 3500 HP (2610 kW) @ 1900 RPM |
| Compression Ratio | 15.5 : 1 | Emission Certification | U.S. EPA Tier 2 |
| Noise Emissions Top | 102.9 dBa | Peak Torque | 13771 N.m/1500 r/min |
| Noise Emissions Right Side | 104.6 dBa | Displacement | 4735 in3 (77.6 L) |
| Noise Emissions Left Side | 104.6 dBa | Fuel System | HPI Electronic |
| Noise Emissions Front | 104.2 dBa | Maximum low idle speed | 1400 r/min |
| Aspiration | 2-Stg Turbo. Aftercooled and Intercooled | Minimum low idle speed | 750 r/min |
| Configuration | D773001CX03 | Revision | 10-May-2010 |
| —END— | |||
| Torque Output | Power Output | Fuel Consumption | ||||||
| RPM | lb-ft | N-m | RPM | HP | kW | RPM | lb/hp-hr | g/kW-hr |
| 700 RPM | 3500 lb-ft | 4745 N-m | 700 RPM | 466 HP | 347 kW | 1500 RPM | 0.341 lb/hp-hr | 207.423 g/kW-hr |
| 800 RPM | 4000 lb-ft | 5423 N-m | 800 RPM | 609 HP | 454 kW | 1600 RPM | 0.337 lb/hp-hr | 204.99 g/kW-hr |
| 1000 RPM | 4758 lb-ft | 6451 N-m | 1000 RPM | 906 HP | 676 kW | 1700 RPM | 0.337 lb/hp-hr | 204.99 g/kW-hr |
| 1200 RPM | 5741 lb-ft | 7784 N-m | 1200 RPM | 1312 HP | 978 kW | 1800 RPM | 0.341 lb/hp-hr | 207.423 g/kW-hr |
| 1400 RPM | 9463 lb-ft | 12830 N-m | 1400 RPM | 2523 HP | 1881 kW | 1900 RPM | 0.346 lb/hp-hr | 210.464 g/kW-hr |
| 1500 RPM | 10157 lb-ft | 13771 N-m | 1500 RPM | 2901 HP | 2163 kW | |||
| 1600 RPM | 10059 lb-ft | 13638 N-m | 1600 RPM | 3064 HP | 2285 kW | |||
| 1700 RPM | 9932 lb-ft | 13466 N-m | 1700 RPM | 3215 HP | 2397 kW | |||
| 1800 RPM | 9799 lb-ft | 13286 N-m | 1800 RPM | 3358 HP | 2504 kW | |||
| 1900 RPM | 9675 lb-ft | 13118 N-m | 1900 RPM | 3500 HP | 2610 kW | |||
| —END— | ||||||||
| Engine Performance Data CCEC QSK78-C3500 Industrial Engine | ||||
| Rated Power | Torque Peak | |||
| Engine Speed | 1900 RPM | N/A | 1500 RPM | N/A |
| Output Power | 3500 HP | 2610 kW | 2901 HP | 2163 kW |
| Torque | 9675 lb-ft | 13118 N-m | 10157 lb-ft | 13771 N-m |
| Friction Horsepower | 341 HP | 254 kW | N/A | N/A |
| Intake Manifold Pressure | 88 in-Hg | 297 kPa | 73 in-Hg | 247 kPa |
| Turbo Comp. Outlet Pressure | 90 in-Hg | 304 kPa | 74 in-Hg | 250 kPa |
| Turbo Comp. Outlet Temperature | 308 deg F | 153 deg C | 278 deg F | 137 deg C |
| Inlet Air Flow | 8800 ft3/min | 4153 L/s | 6300 ft3/min | 2973 L/s |
| Exhaust Gas Flow | 20200 ft3/min | 9533 L/s | 16050 ft3/min | 7575 L/s |
| Exhaust Gas Temperature | 805 deg F | 429 deg C | 921 deg F | 494 deg C |
| Maximum Fuel Flow to Pump | 4367 lb/hr | 1981 kg/hr | 2981 lb/hr | 1352 kg/hr |
| Heat Rejection to Coolant | 52000 BTU/min | 914 kW | N/A | N/A |
| Aftercooler Coolant Heat Rejection | 40500 BTU/min | 712 kW | N/A | N/A |
| Heat Rejection to Fuel | 2435 BTU/min | 43 kW | 93493 BTU/min | 1644 kW |
| Heat Rejection to Ambient | 11000 BTU/min | 193 kW | N/A | N/A |
| Heat Rejection to Exhaust | 117000 BTU/min | 2057 kW | N/A | N/A |
| —END— | ||||
| System Technical Data of CCEC QSK78-C3500 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) | 20 delta deg F | 11.1 delta deg C |
| Low Temperature Aftercooling System | Coolant temperature from the Aftercooler outlet @ Maximum engine coolant out temperature at Limiting Ambient Temperature (1P-2L) | N/A deg F | N/A deg C |
| Coolant temperature from the Aftercooler outlet @ 25C (77F) ambient | 137 deg F | 58 deg C | |
| Maximum coolant temperature into the Aftercooler @ 25C (77F) ambient | 117 deg F | 47 deg C | |
| Maximum coolant temperature into Aftercooler @ Limiting Ambient conditions | 153 deg F | 67 deg C | |
| Maximum coolant temperature for engine protection controls | 215 deg F | 102 deg C | |
| Maximum coolant operating temperature at engine outlet (max. top tank temp): | 212 deg F | 100 deg C | |
| Exhaust Syetem | Maximum exhaust back pressure: | 2 in-Hg | 7 kPa |
| Recommended exhaust piping size (inner diameter): | 12 in | 305 mm | |
| Lubrication System | Nominal operating oil pressure minimum low idle | 30 psi | 207 kPa |
| Nominal operating oil pressure maximum rated speed | 72 psi | 496 kPa | |
| Minimum engine oil pressure for engine protection devices minimum low idle | 21.9 psi | 151 kPa | |
| Fuel System | Fuel cooling requirements (with diesel fuel) | ||
| Maximum heat rejection to return fuel at max. coolant and inlet fuel temperature: | 2635 BTU/min | 46 kW | |
| Fuel return flow rate of: | 4601 lb/hr | 2087 kg/hr | |
| Fuel return temperature prior to cooler: | 225 deg F | 107 deg C | |
| Maximum supply fuel flow: | 5878 lb/hr | 2666 kg/hr | |
| Maximum return fuel flow: | 4601 lb/hr | 2087 kg/hr | |
| Engine fuel compatibility (consult Service Bulletin #3379001 for appropriate use of other fuels) | DF1, DF2, B5, B20 | ||
| Maximum fuel inlet pressure: | 3 psi | 21 Kpa | |
| Cranking System (Cold Starting Capability) | Unaided Cold Start Minimum cranking speed | 132 RPM | |
| Unaided Cold Start Minimum ambient temperature for unaided cold start | 10 deg F | -12.2 deg C | |
| Aided Cold Start Minimum ambient temperature with Ether only | -25 deg F | -32 deg C | |
| Aided Cold Start Minimum ambient temperature with coolant and lube heater only | -25 deg F | -32 deg C | |
| Cold starting aids available | Ether, Block Heater, Oil Pan Heater | ||
| Maximum parasitic load at 10 deg F @ | |||
| —END— | |||
Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.
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