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কোম্পানির খবর Product Description: The 0R-3002 injector is a high-performance fuel injection component customized for c-aterpillar 3116 series diesel engines,

Product Description: The 0R-3002 injector is a high-performance fuel injection component customized for c-aterpillar 3116 series diesel engines,

2026-04-02

Product Description: The 0R-3002 injector is a high-performance fuel injection component customized for c-aterpillar 3116 series diesel engines, which is crucial to maintaining the engine's power output, fuel economy and operational stability. Adhering to c-aterpillar's original manufacturing standards and strict quality control procedures, this product integrates advanced electromagnetic control technology and precision mechanical processing, which can accurately match the fuel supply characteristics of the 3116 engine, realize precise control of injection timing and fuel injection volume, promote full combustion of fuel, reduce energy waste and exhaust pollution. The injector body is made of high-strength wear-resistant alloy steel, processed by special heat treatment, which has excellent high-pressure resistance, corrosion resistance and wear resistance, and can stably operate in the harsh working environment of high temperature, high load and more dust in construction machinery. With the same size and interface as the original factory parts, it supports direct replacement and quick installation, no additional modific-ation is required, which effectively shortens the maintenance time, reduces the maintenance cost, and is widely used in various engineering equipment and industrial power equipment equipped with c-aterpillar 3116 engines, providing solid support for the long-term stable operation of the equipment.

Basic Information	Specific Specific-ations
Product Name	c-aterpillar Diesel Engine Injector Assembly
Original Model	0R-3002 (OR3002)
Cross-Adaptation Models	0R-0471, 4P-2995, 7E-8952, 0R-3389 (fully compatible with 3116 series engines)
Applicable Engines	c-aterpillar 3116 series diesel engines (main adaptation), compatible with 3114, 3126 series engines
Product Status	Brand New Original / Original Standard Remanufactured (optional, both meet original quality standards)
Control Type	Electromagnetic type (ECU electronic control, perfectly matching the 3116 engine control system)
Fuel Type	Diesel (adaptable to national standard, non-standard diesel and low-sulfur diesel, strong anti-impurity and anti-coking ability)
Net Weight	0.52kg
Packaging Size	21cm × 10cm × 10cm (high-strength shockproof packaging, effectively preventing damage during transportation)

Core Technical Parameters	Parameter Value
Injection Opening Pressure	22.0 ± 0.5 MPa (accurately matching the working parameters of 3116 engine)
Working Pressure Range	45–125 MPa (stable operation under various load conditions of the engine)
Dynamic Response Time	≤ 1.4 ms (fast response, ensuring smooth and stable power output of the engine)
Single Injection Duration	≤ 1.1 ms (precise control of fuel injection volume, avoiding fuel waste and incomplete combustion)
Spray Pattern	c-aterpillar Standard S-Type Atomization (uniform atomization, high atomization efficiency, improving combustion completeness)
Needle Valve Pair Clearance	1–2.5 μm (precision fit, excellent sealing performance, effectively reducing fuel leakage)
Sealing Surface Roughness	Ra ≤ 0.08 μm (high sealing reliability, prolonging the service life of the injector)
Key Component Hardness	HRC 59–63 (excellent wear resistance, adapting to long-term high-load operation of 3116 engine)
Injection Cycle Life	≥ 1,200,000 times (strong durability, reducing the frequency of injector replacement)

Structural Components	Material/Process	Performance Advantages (Adapted to 3116 Series)
Injector Body	High-strength wear-resistant alloy steel, integral forging + precision CNC machining	Strong anti-fatigue, high pressure resistance and corrosion resistance, adapting to the long-term high-load and harsh working environment of 3116 engine
Needle Valve Pair	High-purity alloy, precision grinding and pairing, gapless fit	Uniform atomization effect, reliable sealing, small wear, effectively ensuring the combustion efficiency and power performance of 3116 engine
Control Spring	High-temperature resistant alloy spring, dual-spring linkage design	The main spring accurately controls the opening pressure, and the auxiliary spring ensures the quick closing of the needle valve, further improving the injection accuracy and stability
Solenoid Valve	High-precision anti-interference coil, sealed waterproof design	Fast response speed, precise control, strong anti-interference ability, perfectly adapting to the 3116 engine ECU control system, stable operation in harsh environments

Applicable Equipment Types	Typical Models (Equipped with 3116 Engine)
Excavator	c-aterpillar 320B, 322B, 325B, 330B, etc.
Wheel Loader	c-aterpillar 928G, 938G, 950G, etc.
Motor Grader	c-aterpillar 120H, 140H, 160H, etc.
Other Equipment	Industrial generator sets, heavy-duty trucks, engineering auxiliary equipment and marine power equipment (equipped with 3116/3126 engines)

Quality & Testing Standards	Specific Requirements
Factory Inspection	100% full inspection, covering spray pattern, fuel leakage, coil resistance, injection accuracy, high and low temperature resistance, etc., fully complying with the adaptation standards of 3116 engine
Production Certific-ation	Passed ISO 9001, TS16949 quality system certific-ation, strictly following c-aterpillar's original factory production and testing specific-ations
Performance Guarantee	Fully matching the original factory technical parameters of c-aterpillar 3116 engine, direct replacement without modific-ation, quality guarantee in line with industry standards, providing after-sales technical support

Core Product Advantages	Detailed Description
Precise Adaptation	Specially designed for c-aterpillar 3116 series engines, the size, interface and control logic are completely consistent with the original factory, no modific-ation required, direct installation, reducing maintenance difficulty
High Efficiency & Energy Saving	Precise injection control and uniform atomization promote full combustion of fuel, effectively reducing the fuel consumption of 3116 engine by 5%-8%, and reducing harmful exhaust emissions
Reliable & Durable	High-strength material and precision processing technology, excellent anti-wear, anti-high pressure and anti-corrosion performance, adapting to harsh working conditions, long service life and low replacement cost
Easy Maintenance	Direct replacement design, simple and quick installation, greatly shortening the maintenance cycle, reducing maintenance time and labor costs, ensuring the attendance rate of equipment

Fault Tips (Replacement Scenarios)	Specific Phenomena (Adapted to 3116 Engine)
Power Abnormality	3116 engine idles unsteadily, accelerates weakly, has difficulty starting, accompanied by black smoke or white smoke emission, and power drops significantly
Fuel Consumption Abnormality	Under the same working conditions, the fuel consumption increases by more than 10%, the engine power does not match the fuel consumption, and there is obvious fuel waste
Mechanical Failure	Engine cylinder misfire, abnormal noise, injector leakage, excessive oil return, and the needle valve is stuck or not closed tightly
Other Abnormalities	ECU alarms continuously, poor injection atomization leads to engine jitter, inability to run at full load, and increased exhaust pollution

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Product Description: The 0R-3002 injector is a high-performance fuel injection component customized for c-aterpillar 3116 series diesel engines,

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