QSB6.7 Fire Pump Engine
QSB6.7 fire pump engine adopts shell & tube heat exchanger cooling design, specially optimized for fire-fighting pump units. It delivers fast load response, stable continuous power and outstanding heat dissipation performance, reliable for long-time emergency operation in marine, industrial and municipal fire systems.
Technical Parameters
Structure: In-line 6-cylinder, 4-stroke diesel
Displacement: 6.7L
Bore × Stroke: 107mm × 124mm
Rated Power Range: 118–170kW @ 2900RPM
Peak Torque: 760N·m @ 1400–1900RPM
Fuel System: Bosch high-pressure common rail injection
Intake: Turbocharged + air charge cooling
Cooling Mode: Closed circulation with shell & tube heat exchanger
Core Features
- Heat exchanger closed cooling system
Independent tube-shell heat exchanger separates cooling medium, excellent heat dissipation in high-temperature & salt fog environments, no radiator required for compact installation.
- Fast emergency power response
1600bar high-pressure common rail fuel system, instant throttle reaction to meet sudden large-flow fire water demand.
- Heavy-duty durable structure
Strengthened cylinder block & wet cylinder liner design, stable oil pressure, effectively prevent overheating and liquid leakage during long continuous running.
- Complete fire matching configuration
intake air shut-off valve, preheating device, dedicated fire control panel.
- Full factory performance test
All units pass strict inspection of oil pressure, sealing and high-temperature endurance before delivery.
Application
Quality Assurance & Compliance
Warehouse Storage
FAQ
A: Our core business covers diesel engine development, production, customized modification, maintenance and testing; explosion-proof engine R&D and manufacturing; Cummins spare parts supply, as well as engine overhaul and testing services.
A: Export-standard wooden box packaging
A:The specific delivery time depends on the items and the quantity of your order. We will confirm it with your detailed order.
A. Please provide us with your engine model, required rated power and speed, and application scenario. We will then recommend the most suitable model based on those information.
A: We offer professional engine customization services and can fully tailor the products to your specific requirements, with a variety of options available for pricing, specifications and configurations. The minimum order quantity (MOQ) for customized engines is 1 unit.
A:Yes, every engine is subjected to rigorous and comprehensive performance tests prior to shipment. We also provide clients with detailed test videos and electronic data.
A: EXW, FOB, CFR, CIF，DDU，DDP.
A: T/T, X Transfer, L/C, MoneyGram, PayPal, Cash etc
A:Yes, the warranty period is 6 months, covering main engine components. Consumable parts and failures caused by improper operation are excluded.
