Bulldozer Engine Fuel Supply System Parts - Efficient Power Core, Precise Fuel Solutions
In the field of construction machinery, the efficient operation of bulldozers relies on a reliable fuel supply system. Our bulldozer engine fuel supply system parts provide stable power support for global engineering operations with excellent quality and advanced technology, adapting to multiple brands and meeting diverse working conditions.
I. Core Product Highlights
(1) Full-Brand Deep Adaptation
Covering global mainstream bulldozer brands such as Shantui, with compatibility for over 500 engine models. Whether it's SAA6D140E, or Shantui Weichai WP10 series engines, we provide precisely matched fuel supply system parts.
(2) High-Precision Technology Guarantee
Adopting cutting-edge technologies such as third-generation piezoelectric crystal injection technology and Delphi's dual-spring injector structure, the injection pressure can reach up to 200MPa, with a single injection volume error controlled within ±0.5%. This achieves precise fuel atomization, improves combustion efficiency by 15%, and effectively reduces fuel consumption and emissions.
(3) Strict Quality Control
Implementing the ISO/TS 16949 international quality management system standard, each part undergoes 16 precision inspection processes, including:
- Sealing test (pressure retention for 5 minutes with pressure drop <5%)
- Flow consistency test (flow deviation within the same batch <1%)
- High-temperature aging test (continuous operation at 120°C for 48 hours without degradation)
to ensure product reliability.
II. Core Product Series
(1) Fuel Injectors
- Product Features: Uses ceramic or tungsten carbide nozzle materials, processed by laser drilling and polishing, with an aperture tolerance of ±0.002mm. Excellent wear resistance, with a service life of over 8,000 hours under normal conditions.
- Technical Parameters: Maximum injection pressure 200MPa, response time (opening <0.3ms, closing <0.2ms), suitable for engine power ranges of 162-373kW.
(2) Fuel Injection Pumps
- Product Features: Forged pump body from high-strength alloy steel, precision gear transmission structure, pressure regulation accuracy of ±0.5MPa, ensuring stable high-pressure fuel delivery.
- Technical Parameters: Maximum fuel delivery 300L/h, working pressure range 10-200MPa, compatible with various fuel types.
(3) Fuel Filters
- Product Features: Uses nanometer-grade composite filter materials with a filtration accuracy of 3μm, effectively intercepting impurities and moisture in fuel to protect precision components like injectors.
- Technical Parameters: Rated flow 80-500L/h, initial pressure drop <0.05MPa, temperature resistance range -40°C-120°C.
III. Application Scenarios & Success Cases
(1) Heavy-Duty Mining Operations
In a large open-pit coal mine in Australia, equipping 100 D8T bulldozers with our injectors and injection pumps reduced equipment fuel consumption by 8%, saving over 3 million yuan in annual fuel costs while reducing downtime due to failures by 55%.
(2) Municipal Environmental Construction
For a domestic urban subway construction project, providing matched fuel supply system parts for 50 Shantui SD22 bulldozers ensured exhaust emissions fully met China's National IV standards, avoiding work stoppage risks due to environmental issues and increasing construction efficiency by 35%.
(3) Harsh Plateau Environments
During highway construction on the Qinghai-Tibet Plateau, supplying customized fuel filters and injectors for D375A bulldozers with QSL9 engines ensured stable engine operation at altitudes above 4,500 meters, with a 100% starting success rate.
IV. Services & Guarantees
(1) Fast Delivery
- Domestic stock: Shipped within 24 hours, regular orders delivered in 3-7 working days.
- Global logistics: Supports door-to-door delivery via DHL, FedEx, sea freight, etc.
(2) Worry-Free After-Sales
- Longest 18-month warranty, free replacement for non-human-caused damage during the warranty period.
- Professional engineer team available 24/7 for online services, including remote diagnostics, installation guidance, and technical consultations.
(3) Customization Services
Can provide customized part services according to special customer needs, including material upgrades and parameter optimization to meet personalized operation requirements.
V. Contact Us
Start your journey of efficient power now! For more product information or a personalized quotation, please contact us via:
- Online Consultation: Click "Online Negotiation" on our Made-in-China store page for real-time communication.
- Tel: +86 - 15562347072
-
Choose our bulldozer engine fuel supply system parts to inject surging power into your engineering equipment and help complete every project efficiently, economically, and environmentally!










