Details
Cummins QST30-C1050 Industrial Diesel Engine for Mining and Heavy Equipment
The Cummins QST30-C1050 industrial engine is a high-horsepower diesel power solution designed for demanding environments such as mining, oilfield operations, and large-scale construction projects. With a rated output of 783kW (1050HP), this engine is widely used in mining dump trucks, large excavators, and industrial power packs requiring continuous high-load operation.
As a professional engine supplier, HekoPower provides genuine Cummins QST30-C1050 engine assemblies with stable supply, fast delivery, and technical support tailored to international buyers.
Tech Specs of Cummins QST30-C1050
General Engine Data
Engine Model: Cummins QST30-C1050
Displacement: 30.5 L
Bore * Stroke: N/A
Overall Dimension: 1855mm*1327mm*1647mm
Net Weight (with flywheel & alternator): 3328 kg
Key Performance Data
Rated Power: 783 kW/1050HP
Rated Speed: 2100 rpm
Peak Torque/Speed: 4629 N.m @ 1300 rpm
Fuel Consumption @ Rated Power: 218g/Kw.h @ 2100 rpm
More Technical Data
Certification: US EPA Tier 2
Aspiration: Turbocharged and After-cooled
Fuel System: Bosch Electronic
Compression Ratio: 15.7:1
Electrical System (Starter Motor/Alternator): 12V/24V
Lowest Starting Temp Without auxiliary system: -12℃
Advanced Engineering and Performance Specifications
The Cummins QST30 1050HP diesel engine specifications represent the pinnacle of internal combustion technology. Unlike smaller displacement engines, the QST30-C1050 is engineered for a high load factor, ensuring that your equipment maintains peak performance even under grueling 24/7 duty cycles.
Torque and Power Delivery
At the heart of the QST30-C1050 2100 rpm 4629N.m engine is a torque curve designed for low-end grunt and high-speed stability. The Cummins QST30-C1050 torque curve at 1300 RPM allows for rapid acceleration of heavy mining loads, reducing cycle times and increasing site productivity.
The Bosch Electronic Advantage
Efficiency is driven by the Bosch electronic QST30-C1050 Cummins engine management system. This advanced injection technology ensures a 218g/Kw.h fuel consumption engine profile, which is critical for reducing operational costs in large-scale projects. The electronic control module (ECM) provides real-time diagnostics, making it the best diesel engine for high-altitude mining where air-to-fuel ratios must be adjusted dynamically.
Environmental Resilience and Starting Capability
The turbocharged aftercooled QST30-C1050 engine is built to withstand extreme climates. Whether operating in the heat of a desert oil field or the freezing temperatures of a mountain mine, the -12℃ starting QST30-C1050 Cummins engine capability ensures that your project never stalls due to environmental conditions.
Primary Use-Cases for the QST30-C1050
To avoid the homogenization common on other websites, it is vital to understand where this engine excels. As a genuine Cummins QST30-C1050 supplier, HekoPower supports several key sectors.
Mining and Earthmoving Operations
The Cummins QST30-C1050 engine for mining dump trucks is a industry standard. It is the preferred EPA Tier 2 QST30-C1050 engine for mining truck replacements, specifically for 100-ton class haulers and diesel engines for large excavators 1000HP. Its compact V-12 design allows for easier maintenance access within the tight engine bays of heavy machinery.
Oil Fields and Infrastructure
The oil field power engine Cummins QST30 is frequently used in drilling rigs and high-pressure pumping units. Furthermore, the QST30-C1050 engine for oil field & railway use showcases its versatility, providing a stable industrial power pack engine 1000HP Cummins solution for locomotive repowering and large-scale power generation.
Construction and Heavy Lifting
As an original US Cummins QST30-C1050 diesel engine, this unit is also integrated into excavator loader cranes and large-scale dredgers. The QST30-C1050 1050HP industrial construction engine provides the hydraulic pressure necessary for the world’s largest lifting equipment.
Comparative Analysis: Why Choose the QST30-C1050?
When looking for a QST30-C1050 engine assembly for sale, buyers often compare it to other models in the Cummins lineup.
Difference Between QST30-C1050 and QSK30 Series
While both share a similar displacement, the QST30 focuses on a specialized fuel system and mechanical robustness that many find easier to service in remote mining locations. The QST30-C1050 fuel injection system advantages lie in its proven reliability in markets where ultra-low sulfur diesel may not always be available.
QST30 vs. KTA38 Engine Comparison
The QST30 vs KTA38 engine comparison is a common debate for 1000HP requirements. The QST30 offers a more modern, compact footprint and better fuel economy compared to the legacy KTA38, making it the ideal choice for modern equipment with strict engine bay dimensions.
Reliability, Maintenance, and Service Intervals
One of the most frequent questions we receive is, "how reliable is Cummins QST30 engine?" With proper care, these engines commonly see over 20,000 hours before a major overhaul.
Maintenance and Service Costs
The Cummins QST30 maintenance cost and service interval are optimized to minimize downtime. HekoPower provides comprehensive support for genuine parts, ensuring that your Cummins QST30-C1050 783KW construction diesel engine remains in peak condition. Regular oil analysis and cooling system checks are the foundation of its long life.
Warranty and HekoPower Quality Assurance
Every unit we supply, including the Cummins QST30-C1050 in China warehouse stock, comes with a Cummins QST30-C1050 12 months warranty engine guarantee. As a QST30 1050HP diesel engine wholesale supplier, we ensure every engine assembly undergoes rigorous testing before dispatch.
Logistics and Acquisition
Procuring a high-horsepower engine requires precise logistics. HekoPower streamlines the process for international buyers.
Shipping and Lead Times
We understand that downtime costs money. We offer a 15 business days lead time QST30-C1050 engine delivery for in-stock units. Detailed QST30-C1050 engine shipping weight and dimensions are provided to your logistics team to ensure a smooth transit from our warehouse to your site.
Pricing and Wholesale Supply
For those looking to buy Cummins QST30-C1050 engine assembly units at competitive rates, HekoPower offers tiered pricing. Contact our team for the latest Cummins QST30-C1050 engine price China supplier quotes and a full breakdown of Cummins QST30 engine lead time and delivery schedules.
Cummins QST30-C Series, original import from Cummins USA, 100% genuine Cummins construction engine, with available stock in Cummins China warehouse.
Frequently Asked Questions (FAQ)
How reliable is the Cummins QST30 engine?
It is widely used in mining and industrial sectors due to its durability and long service life.
What equipment uses the QST30-C1050 engine?
Mining trucks, excavators, oilfield rigs, and industrial power systems.
What is the lead time for QST30 engines?
Typically around 15 business days depending on stock availability.
