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Changchai SQ192 Diesel Engine Fuel Injection Pump

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fuel Delivery Precision: The Changchai SQ192 Diesel Engine Fuel Injection Pump ensures accurate and high-pressure fuel injection for optimal combustion efficiency in diesel engines.
  • Adjustable Control: Features an adjustable screw for fine-tuning injection timing and pressure, enhancing adaptability to diverse engine requirements.

Key features

  • 1. Material Technology

  • With a cast iron body, you can ensure robust durability in heavy-duty applications.

  • 2. Interactive Design

  • With an adjustable screw mechanism, you can fine-tune operational precision for customized performance.

  • 3. Performance Parameters

  • With optimized fuel delivery parameters, you can achieve up to 20% improved combustion efficiency compared to standard pumps*.

  • 4. Scenario Solutions

  • Designed for commercial and industrial scenarios, you can maintain continuous operation under high-load conditions.

  • 5. Certification Standards

  • Manufactured to ASTM A-48 cast iron standards, you can guarantee structural integrity and longevity in harsh environments*.

Product details

Changchai SQ192 Diesel Engine Fuel Injection Pump

The Changchai SQ192 Diesel Engine Fuel Injection Pump is a robust, cast-iron component designed for heavy-duty applications. Its cylindrical body with flange mounting, adjustable screw, and fluid/gas ports ensure precision and adaptability in mechanical systems. Backed by a 6-month warranty, it delivers reliable performance in harsh environments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialHigh-strength cast ironHeavy machinery, industrial engines
Adjustable Screw0.5mm precision adjustment rangeCustom tension settings for precision machinery
Ports & FlangeModular design with fluid/gas inlets/outletsHydraulic/pneumatic systems, pumps, and valves
Engine CompatibilityDiesel engines (SQ192 series)Industrial equipment, construction machinery
Warranty6 monthsPeace of mind for long-term use

Customization guide

Adjust the precision screw to meet specific operational tolerances. Material customization options (e.g., corrosion-resistant alloys) are available for extreme environments.

Get inspired

With its durable cast-iron construction and modular design, the SQ192 Fuel Injection Pump ensures seamless integration into hydraulic systems. Whether you need high-pressure fluid handling or precise mechanical adjustments, this pump adapts to your workflow.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Flow Rate100 L/min+15% (115 L/min)+30% (130 L/min)*
Pressure Rating200 bar230 bar250 bar
Durability2,000 hours2,500 hours3,000 hours
AdjustmentManualSemi-automaticFully automatic

Supplier's note

  1. Three Technical Breakthroughs:

    • Cast Iron Material: Enhances durability in corrosive or high-impact environments.
    • Precision Screw Adjustment: Achieves 0.5mm accuracy for fine-tuning in precision machinery.
    • Pressure Rating: The Pro model’s 250 bar capacity exceeds industry standards, enabling safe operation in heavy-duty trucks.
  2. Version Selection Guide:

    • Base Model: Ideal for small workshops or light industrial use where manual adjustments suffice.
    • Advanced Model: Perfect for agricultural equipment or medium-scale manufacturing requiring semi-automated control.
    • Pro Model: Designed for heavy trucks and construction machinery needing high-pressure resilience and fully automatic tuning.

Example Use Case: With the Pro model’s 250 bar pressure rating, operators can safely handle abrasive fluids in mining equipment. Its fully automatic adjustment paired with cast iron durability ensures minimal downtime.

Frequently asked questions

  • Which diesel engines is the Changchai SQ192 Fuel Injection Pump compatible with?

  • How do I clean and maintain the ports of the Changchai SQ192 Fuel Injection Pump?

  • Why is cast iron preferred over aluminum for the SQ192 Fuel Injection Pump?

  • Can the SQ192 Fuel Injection Pump be customized for specific engine requirements?

  • Is the SQ192 Fuel Injection Pump certified for emissions standards?

  • What does the 6-month warranty cover for the SQ192 Pump?

  • How does the SQ192 Pump improve fuel efficiency in diesel engines?

  • Does the SQ192 Pump require professional installation?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityHeavy machinery, industrial equipmentCast iron construction (ASTM A48 Class 30) ▲▲High durability and load-bearing capacityHeavier than aluminum alternatives (may increase installation complexity)
Fuel EfficiencyLong-haul trucks, agricultural vehicles5% better fuel efficiency (ISO 8178 compliance) ▲Reduces operational costs by optimizing fuel deliverySlightly higher upfront cost vs. standard pumps
Noise LevelUrban construction, residential areas85 dB (meets OSHA standards) ▲80 dB (Advanced model) ▲▲Quieter than competitors (e.g., quieter than a lawnmower at 90 dB)
AdjustabilityCustom engine setups, variable loadsAdjustable screw for fuel timing (SAE J1939) ▲Enables precise tuning for diverse engine configurationsRequires technical expertise for calibration
Maintenance IntervalRemote operations, high-use fleets500-hour maintenance interval (vs. industry standard 250 hours) ▲▲Minimizes downtime and labor costsRequires specialized tools for extended maintenance
Warranty CoverageCritical systems, high-reliability needs6-month warranty (upgradable to 12 months via registration) ▲Extended warranty available for Advanced models ▲▲Base model warranty shorter than competitors (e.g., 12 months industry norm)

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