Bulldozer Engine Fuel Supply System Parts - The Heart of Efficiency, Precision in Every Drop
In the dynamic realm of construction machinery, the seamless operation of bulldozers hinges on a steadfast fuel supply system. Our bulldozer engine fuel supply system components deliver unwavering power for global engineering projects, boasting unparalleled quality and state-of-the-art technology. These parts are meticulously crafted to adapt to a multitude of brand specifications, ensuring flawless performance across diverse operational environments.
I. Core Product Highlights
(1) Comprehensive Brand Integration
Our range envelops the dominant bulldozer brands worldwide, including Shantui, covering over 500 engine models. From SAA6D140E to Shantui Weichai WP10 series engines, our fuel supply system components are tailored with precision to ensure optimal performance.
(2) Pinnacle of Precision Technology
Employing cutting-edge innovations such as advanced piezoelectric crystal injection technology and Delphi's dual-spring injector design, we achieve injection pressures soaring up to 200MPa. With a single injection volume error tightly controlled within ±0.5%, the result is impeccable fuel atomization, a 15% boost in combustion efficiency, and a significant drop in both fuel consumption and emissions.
(3) Rigorous Quality Assurance
Aligned with the ISO/TS 16949 international quality management system standards, every component undergoes a stringent 16-step precision inspection process, including:
- Sealing assessment (guaranteed pressure retention for 5 minutes with a pressure drop <5%)
- Uniformity test (flow deviation in identical batches maintained <1%)
- Extreme heat endurance test (sustained operation at 120°C for 48 hours without performance loss)
all to guarantee unwavering product dependability.
II. Core Product Series
(1) Fuel Injectors
- Defining Features: Crafted with ceramic or tungsten carbide nozzle materials, meticulously laser-drilled and polished, maintaining an aperture tolerance of ±0.002mm. These injectors exhibit extraordinary wear resistance, promising an operational lifespan exceeding 8,000 hours under standard conditions.
- Technical Specifications: Capable of withstanding a maximum injection pressure of 200MPa, with lightning-fast response times (opening <0.3ms, closing <0.2ms), designed for engine power capacities ranging from 162-373kW.
(2) Fuel Injection Pumps
- Defining Features: Constructed from forged high-strength alloy steel, with a precision gear transmission mechanism, offering a pressure regulation precision of ±0.5MPa, ensuring consistent and robust high-pressure fuel delivery.
- Technical Specifications: Delivers a maximum fuel flow of 300L/h, operates within a pressure spectrum of 10-200MPa, and is adaptable to various fuel types.
(3) Fuel Filters
- Defining Features: Engineered with nanometer-grade composite filter materials, achieving a filtration precision of 3μm, adeptly intercepting impurities and moisture to safeguard sensitive components such as injectors.
- Technical Specifications: Supports a rated flow of 80-500L/h, maintains an initial pressure drop of <0.05MPa, and withstands temperatures from -40°C to 120°C.
III. Application Scenarios & Success Stories
(1) Heavy-Duty Mining Operations
In Australia's vast open-pit coal mines, equipping 100 D8T bulldozers with our premium injectors and pumps led to an impressive 8% reduction in fuel consumption, resulting in annual fuel savings exceeding 3 million yuan, and a remarkable 55% decrease in downtime due to mechanical failures.
(2) Municipal Environmental Construction
For a domestic urban subway construction project, we ensured that the fuel supply system components perfectly matched 50 Shantui SD22 bulldozers. This meticulous compatibility guaranteed that exhaust emissions consistently met China's stringent National IV standards. As a result, we eliminated the risk of work stoppages due to environmental issues, thereby elevating construction efficiency by a remarkable 35%.
(3) Harsh Plateau Environments
During the ambitious highway construction on the breathtaking Qinghai-Tibet Plateau, we supplied bespoke fuel filters and injectors specifically designed for D375A bulldozers equipped with QSL9 engines. This ensured unwavering engine performance at awe-inspiring altitudes above 4,500 meters, achieving an exceptional 100% success rate in engine starts.
IV. Services & Guarantees
(1) Fast Delivery
- Domestic stock: Experience swift service with shipments dispatched within 24 hours, and regular orders reaching you in just 3-7 working days.
- Global logistics: Enjoy seamless, door-to-door delivery supported by leading carriers like DHL, FedEx, and comprehensive sea freight options.
(2) Worry-Free After-Sales
- Benefit from our longest-in-the-industry 18-month warranty, with complimentary replacements for any damage not caused by human intervention during this period.
- Our dedicated team of expert engineers is at your service 24/7, providing online support that includes remote diagnostics, step-by-step installation guidance, and thorough technical consultations.
(3) Customization Services
We offer tailored part services to meet your unique needs, featuring enhancements in materials and parameter adjustments to cater to personalized operational requirements.
V. Contact Us
Embark on your journey toward efficient power today! For detailed product information or a customized quotation, reach out to us via:
- Online Consultation: Click on "Online Negotiation" on our Made-in-China store page for instantaneous communication.
- Tel: +86 - 15562347072
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Opt for our bulldozer engine fuel supply system components to infuse dynamic energy into your engineering equipment, ensuring every project is completed with outstanding efficiency, cost-effectiveness, and eco-friendliness!










