Guangzhou Minshun Machinery Equipment Co., Ltd.
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QSM11 Engine Overview
The Cummins QSM11 is an 11-liter heavy-duty diesel engine designed for demanding applications such as construction machinery, mining equipment, marine propulsion, and industrial power generation. With its robust in-line 6-cylinder configuration, the QSM11 delivers high torque output, reliable performance, and excellent fuel efficiency. It is equipped with advanced electronic control modules (such as the CM570 or CM876), supporting multiple power ratings to meet diverse operational requirements. Proven for durability, the QSM11 is widely trusted in global markets for its long service life and ease of maintenance.
Key Features & Benefits
High Power Density
Provides up to 400 horsepower in a compact package, suitable for machines with limited installation space.
Outstanding Low-End Torque
Delivers superior torque at low engine speeds, ideal for frequent load changes and improving machine responsiveness.
Advanced Electronic Control (ECM)
Equipped with Cummins' CM570 or CM876, ensuring precise fuel injection, engine protection, performance monitoring, and onboard diagnostics.
Excellent Fuel Economy
Optimized fuel mapping and combustion result in lower fuel consumption, reducing overall operating costs.
Rugged and Durable Design
Built with a reinforced cast iron block, forged steel crankshaft, and wear-resistant components to ensure long-lasting performance in harsh environments.
Flexible Fuel System Options
Configurable with either PT fuel system or high-pressure common rail (HPCR) to meet application needs.
Ease of Maintenance
Modular component design and widespread parts availability reduce service time and downtime.
Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: If I only know the excavator model, but can not offer parts No., what should I do?
A2: If possible, you can send us pictures of old products, name plate or the size for reference.
Q3: Can you accept sample order?
A3: Yes sure. We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q4: Do you test all your goods before delivery?
A4: Yes, we have 100% test before delivery.
Q5: How can I do if there is something wrong with the items?
A5: Our products have been professionally tested and the quality is very stable. If you really found something wrong, please contacts. We have a professional after-sales team to help you solve the problem.