Cummins QST30-C1050 Engine for Belaz 75581 Mining Dump Truck
As the main means of transportation in open-pit mines, the belaz 75581 mine car can adapt to the harsh mining conditions in deep pits. The vehicle has a payload capacity of 90 MT and is mainly powered by a Cummins QST30-C1050 engine with a main power of 783 kW and a torque of 1900 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 QST30-C1050
Four-stroke diesel engine with compression ignition, direct fuel injection, without supercharging, with liquid cooling, mechanical speed controller.
Cummins QST30-C1050 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 QST30-C1050 engine is used in BelAZ-7558 dump trucks with a gross weight of up to 53 tons.
Technical Specifications
| Truck Model： | 75581 |
| Engine Model: | Cummins QST30-C1050 |
| Rated Power: | 783 kW |
| Payload Capacity: | 90 MT |
| Transmission: | hydromechanical |
| Torque: | 1900 RPM |
| Rated Power / Speed: | 1050 HP @ 1900 RPM |
| Aspiration Method: | Turbocharged-Intercooled |
| Emission Standard: | US EPA Tier 2 |
| Bore * Stroke: | 140 mm × 165 mm |
| Packing Size (L * W * H): | 1855 mm * 1327 mm * 1647 mm |
| Weight , Net Dry: | 3328 kg |
| Lead Time: | 15-30 Working Days |
| Payment Terms: | T/T ,L/C |
| General Infomation of CCEC QST30-C1050 Industrial Engine | |||
| Engine Model | QST30-C1050 | CPL Code | 2127 |
| Curve & Datasheet | FR 5326 | Rated Power | 1050 HP (783 kW) @ 1900 RPM |
| Compression Ratio | 15.7 : 1 | Torque Peak | 3414 lb-ft (4,629 N-m) @ 1300 RPM |
| Noise Emissions Top Side | 106 dBa | Revision | 11-Apr-2014 |
| Noise Emissions Right Side | 106 dBa | Displacement | 1860 in3 (30.5 L) |
| Noise Emissions Left Side | 106 dBa | Fuel System | Bosch Electronic |
| Noise Emissions Front Side | 106 dBa | Maximum low idle speed | 1100 RPM |
| Emission Certification | N/A | Minimum low idle speed | 650 RPM |
| Aspiration | Turbocharged and Aftercooled | Minimum engine speed for full load sustained operation | 1900 RPM |
| Configuration | D573002CX03 | Maximum continuous power | N/A |
| Maximum overspeed capability | N/A | Maximum continuous speed | N/A |
| —END— | |||
| Torque Output | Power Output | Fuel Consumption | ||||||
| RPM | lb-ft | N-m | RPM | HP | kW | RPM | lb/hp-hr | g/kW-hr |
| 700 RPM | 1902 lb-ft | 2579 N-m | 700 RPM | 254 HP | 189 kW | 1300 RPM | 0.322 lb/hp-hr | 196 g/kW-hr |
| 1000 RPM | 2499 lb-ft | 3388 N-m | 1000 RPM | 476 HP | 355 kW | 1500 RPM | 0.318 lb/hp-hr | 193 g/kW-hr |
| 1200 RPM | 3101 lb-ft | 4204 N-m | 1200 RPM | 709 HP | 529 kW | 1600 RPM | 0.319 lb/hp-hr | 194 g/kW-hr |
| 1300 RPM | 3415 lb-ft | 4630 N-m | 1300 RPM | 845 HP | 630 kW | 1700 RPM | 0.32 lb/hp-hr | 195 g/kW-hr |
| 1400 RPM | 3328 lb-ft | 4512 N-m | 1400 RPM | 887 HP | 661 kW | 1800 RPM | 0.323 lb/hp-hr | 196 g/kW-hr |
| 1500 RPM | 3243 lb-ft | 4397 N-m | 1500 RPM | 926 HP | 691 kW | 1900 RPM | 0.327 lb/hp-hr | 199 g/kW-hr |
| 1600 RPM | 3158 lb-ft | 4282 N-m | 1600 RPM | 962 HP | 717 kW | |||
| 1700 RPM | 3073 lb-ft | 4166 N-m | 1700 RPM | 995 HP | 742 kW | |||
| 1800 RPM | 2988 lb-ft | 4051 N-m | 1800 RPM | 1024 HP | 764 kW | |||
| 1900 RPM | 2903 lb-ft | 3936 N-m | 1900 RPM | 1050 HP | 783 kW | |||
| —END— | ||||||||
| Engine Performance Data CCEC QST30-C1050 Industrial Engine | ||||
| Governed Power | Peak Torque | |||
| Engine Speed | 1900 RPM | 1300 RPM | ||
| Output Power | 1050 HP | 783 kW | 845 HP | 630 kW |
| Torque | 2902 lb-ft | 3935 N-m | 3414 lb-ft | 4629 N-m |
| Friction Horsepower | 148 HP | 110 kW | 62 HP | 46 kW |
| Intake Manifold Pressure | 53 in-Hg | 179 kPa | 38 in-Hg | 128 kPa |
| Turbo Comp. Outlet Pressure | 54 in-Hg | 182 kPa | N/A | N/A |
| Inlet Air Flow | 2675 ft3/min | 1262 L/s | 1425 ft3/min | 673 L/s |
| Exhaust Gas Flow | 5965 ft3/min | 2815 L/s | 4000 ft3/min | 1888 L/s |
| Exhaust Gas Temperature | 870 deg F | 466 deg C | 1050 deg F | 566 deg C |
| Heat Rejection to Coolant | 24680 BTU / min | 434 kW | 17100 BTU / min | 301 kW |
| Heat Rejection to Ambient | 2895 BTU / min | 51 kW | 4553 BTU / min | 80 kW |
| Heat Rejection to Fuel | 114 BTU / min | 2 kW | 100 BTU / min | 2 kW |
| —END— | ||||
| System Technical Data of CCEC QST30-C1050 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 |
| Maximum intake air restriction (only for High Horsepower Engines)-Clean Filter | 15 in H2O | 3.7 kPa | |
| Maximum intake air restriction (only for High Horsepower Engines)-Dirty Filter | 25 in H2O | 6.2 kPa | |
| Maximum intake manifold temperature at 25 deg C (77 F) ambient | 140 deg F | 60 deg C | |
| Maximum allowable pressure drop across charge air cooler and OEM CAC piping (IMPD): | N/A | N/A | |
| Low Temperature Aftercooling System | Coolant temperature from the Aftercooler outlet @ Maximum engine coolant out temperature at Limiting Ambient Temperature (1P-2L) | N/A | N/A |
| Coolant temperature from the Aftercooler outlet @ 25C (77F) ambient | N/A | N/A | |
| Maximum coolant temperature into the Aftercooler @ 25C (77F) ambient | N/A | N/A | |
| Maximum coolant temperature into Aftercooler @ Limiting Ambient conditions | N/A | N/A | |
| Maximum coolant temperature for engine protection controls | 216 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: | 3 in-Hg | 10 kPa |
| Recommended exhaust piping size (inner diameter): | 5.83 in | 148 mm | |
| Lubrication System | Nominal operating oil pressure – minimum low idle | 20 psi | 138 kPa |
| Nominal operating oil pressure – maximum rated speed | 52 psi | 359 kPa | |
| Minimum engine oil pressure for engine protection devices minimum low idle | 14 psI | 97 kPa | |
| Fuel System | Fuel cooling requirements (with diesel fuel) | N/A | N/A |
| Maximum heat rejection to return fuel at max. coolant and inlet fuel temperature: | 130 BTU/min | 2 Kw | |
| Fuel return flow rate of | 360 lb/hr | 163 kg/hr | |
| Fuel return temperature prior to cooler: | 160 deg F | 71 deg C | |
| Maximum supply fuel flow | 703 lb/hr | 319 kg/hr | |
| Maximum return fuel flow: | 360 lb/hr | 163 kg/hr | |
| Engine fuel compatibility (consult Service Bulletin #5411406 for appropriate use of other fuels) | DF1, DF2 | ||
| Maximum fuel inlet pressure: | 25 psi | 172 kPa | |
| Cranking System (Cold Starting Capability) | Unaided Cold Start – Minimum cranking speed | 110 RPM | |
| Unaided Cold Star – Minimum ambient temperature for unaided cold start | 15.8 deg F | -9 deg C | |
| Unaided Cold Star – Cranking torque at minimum unaided cold start temperature | 723 lb-ft | 980 N-m | |
| Aided Cold Start – Minimum ambient temperature with Grid Heater only | -9 deg F | -23 deg C | |
| Cold starting aids available | Intake Manifold Heater, None, None, NoneNone | ||
| 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.
Engine Sale Manual
Installation Drawing
Installation Manual
Operation Manual
Parts Catalogue
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