SSCD250-2500/6000 High-Precision Multi-Fuel Compatible 100kW Diesel Engine Test Bench

SSCD250-2500/6000 High-Precision Multi-Fuel Compatible 250kW Diesel Engine Test Bench

1. Dedicated for Heavy-Duty Power Equipment | High-Torque and High-Precision Measurement and Control | All-Condition Multi-Fuel Testing Solution

Seelong's SSCD250-2500/6000 250kW diesel engine test bench is designed specifically for manufacturers of heavy-duty engines, commercial vehicles, and construction machinery. It precisely meets the testing needs of the entire process, from R&D verification and mass production quality inspection to modification and upgrades, for large-displacement 4-stroke water-cooled diesel engines. The bench is equipped with a self-developed high-power dynamometer and intelligent measurement and control system, supporting diesel, methanol, and mixed fuel testing. With its core characteristics of high torque capacity, high-precision data, and high-stability operation, it comprehensively meets the core demands of enterprises for R&D innovation and quality control of heavy-duty power products, providing professional testing support for enhancing the competitiveness of high-power engine products.

2. SSCD250-2500/6000 250kW Diesel Engine Test Bench Core Competitive Advantages

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✅ High-precision torque measurement and control: Rated torque reaches 955Nm, torque control accuracy ±0.2%FS, speed control accuracy ±1rpm, fuel consumption measurement accuracy ±0.4%FS, synchronous acquisition of all core parameters, and data can be directly used for R&D optimization and mass production factory testing.

✅ Wide operating conditions and full-process adaptability: Compatible with various brands of 250kW-class diesel engines, supporting personalized tests such as in-cylinder pressure measurement, methanol direct injection modification, and power upgrades, covering all testing scenarios including power performance, fuel economy, emission compliance, and durability verification.

✅ High stability and long-term continuous operation: Core components are all independently developed, equipped with multiple mechanical protections, intelligent temperature control and overload protection systems. The compact structure is easy to operate and can meet 24/7 uninterrupted testing requirements. It has a low failure rate and controllable maintenance costs.

✅ Multi-fuel compatibility R&D and adaptation: Dual independent fuel tanks + dedicated high-precision fuel consumption meter configuration enables performance comparison testing of different fuels such as diesel and methanol, perfectly adapting to the R&D and verification needs of new energy hybrid heavy-duty engines.

✅ Full range of flexible expansion and customization: The SSCD series covers the full power range of 15-560kW. The 250kW model can be customized according to customer needs for hole positions, sensor configurations, and test parameters. The original customized models have been incorporated into the standardization system, resulting in shorter delivery cycles and higher investment adaptability.

3. SSCD250-2500/6000 250kW Diesel Engine Test Bench Core Technical Parameters

4. SSCD250-2500/6000 250kW Diesel Engine Test Bench Core Configuration

All core components are independently developed and manufactured by SEELONG, and key control units are selected from well-known brands in the industry. The system has a high degree of integration and strong compatibility. It is specially optimized for the testing needs of 250kW high-power engines to ensure long-term stable operation of the equipment.

5. SSCD250-2500/6000 250kW Diesel Engine Test Bench Core Technology Highlights

​1) High-power dedicated adapter, accurate and traceable data

The system features dual hardware and software optimizations to meet the testing requirements of 250kW high-power engines. It simultaneously collects core parameters across all dimensions, achieving industry-leading measurement accuracy. Test data is automatically corrected based on environmental parameters such as temperature, humidity, and atmospheric pressure, ensuring accuracy and consistency of test results under different operating conditions and environments. This provides authoritative and traceable data support for the R&D optimization and mass production testing of heavy-duty engines.

2) Flexible expansion and customization to meet diverse testing needs

Equipped with a programmable ECU and dual-path adjustable electronic throttle, it supports customized engine modification testing such as in-cylinder pressure measurement, methanol direct injection conversion, and power upgrades, and is compatible with different brands and models of 250kW diesel engines. It also supports customized adjustments to orifice positions, sensors, and testing procedures to meet the diverse testing needs of enterprises for specialized research and technological upgrades.
 

3) Intelligent measurement and control system, significantly improving testing efficiency

The XLE-2000Pro testing and control system is equipped with dedicated high-power engine testing software, supporting preset test conditions, automatic data recording, performance curve analysis, and automatic generation of test reports. The user interface is intuitive and easy to understand, significantly reducing the workload of operators. It eliminates the need for tedious manual recording, automating and streamlining the testing process, and improving the efficiency of enterprise R&D and quality control.
 

4) Multiple protection designs ensure safe and stable testing

Equipped with multiple protection devices such as a high-torque limiter, coupling safety cover, intelligent coolant temperature control system, and overload alarm system, it effectively avoids testing risks such as engine overload, overheating, and shaft failure. The equipment structure has been optimized for heavy-duty working conditions, resulting in low operating vibration and high stability, meeting the needs of long-term continuous testing and ensuring the smooth progress of enterprise testing work.
 

5) Full range of power ratings reduces overall enterprise procurement costs

The SSCD series test benches cover the entire power range from 15 to 560 kW, with dedicated models available for every type of diesel engine, from micro to super-large. Companies can choose according to their own R&D and production needs, avoiding redundant equipment purchases. Meanwhile, the standardized customization service can quickly match specific testing requirements, balancing practicality and cost-effectiveness.

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6. SSCD250-2500/6000 250kW Diesel Engine Test Bench Applicable Fields

• Heavy-duty engine/automobile manufacturers

Used for factory performance testing, full-cycle durability testing, and batch quality control of 250kW heavy-duty diesel engines, ensuring that products meet national and industry standards and enhancing the core competitiveness of heavy-duty commercial vehicle and passenger vehicle engine products.

• Construction machinery/heavy equipment industry

It is compatible with diesel engine testing for construction machinery and heavy equipment such as excavators, loaders, cranes, and heavy trucks, to verify the matching performance between the engine and the whole machine, optimize power transmission efficiency, and improve the reliability and operating efficiency of the whole machine.

• Research institutes/power modification companies

The research focuses on energy-saving technologies, emission control, fuel substitution, and power upgrades for heavy-duty diesel engines. It is also applicable to performance calibration after engine repair and effect evaluation after modification, providing professional data support for the research, development, modification, and upgrading of heavy-duty power technologies.

• General power/special equipment field

It is compatible with diesel engine testing for 250kW-class generator sets, large water pumps, compressors and other general machinery, as well as special equipment such as ships, military vehicles and mining machinery. It completes the testing of key parameters such as load characteristics and reliability under extreme working conditions to meet the usage requirements under special working conditions.

7. SSCD250-2500/6000 250kW Diesel Engine Test Bench Implementation Standards

• GB/T 18297-2024 Test Methods for Automobile Engine Performance
• GB/T 19055-2024 "Test Methods for Reliability of Automobile Engines"
• JB/T 5135.1-2018 "Diesel Engine Bench Test Methods"
• QC/T 529-2013 "Test Methods for Automobile Engine Performance"

8. Delivery and After-Sales Support

Delivery services

• Standard model: Ships within 90 days (including pre-testing before delivery to ensure quick installation upon arrival).

• Customized models: Delivery in 90-120 days, covering international logistics and distribution to major regions worldwide including Europe, America, Southeast Asia, and the Middle East (sea / land transportation options available, including secure packaging and moisture-proof and rust-proof treatment).

• Supporting services: We provide complete CE and ISO certification documents and certificates of origin, and a dedicated logistics specialist will follow up throughout the process to assist with customs clearance and ensure the safe and timely delivery of large equipment to the site.

After-sales support

• Warranty commitment: 1-year warranty on core components (dynamometer, torque flange), lifetime maintenance; free troubleshooting and repair services during the warranty period, excluding damage caused by human error.

• Technical support: 24/7 bilingual (English and Chinese) service, response time ≤ 4 hours

• Installation, commissioning, and training services: The user is responsible for on-site basic installation. Seelong will dispatch two professional technicians to provide on-site guidance (including equipment positioning and calibration, and pipeline / line connection specifications); equipment commissioning will be handled entirely by us (including power-on testing, parameter calibration, and system linkage testing); 5 days of free professional operation training will be provided (covering equipment operation, parameter settings, daily maintenance, and troubleshooting) to ensure that operators are proficient in using large-scale equipment.

• Remote service: Supports remote debugging via computer, system upgrades, and modular solution configuration guidance, quickly resolving technical issues during use and minimizing downtime losses.

9. Diesel Engine Test Bench System Model List