For Diesel, Gasoline, Kerosene, engine oil and etc.
It's easy to move with wheels.
Diesel engine driven, apply for wild circumstances.
Quick coupling, easy connect.
With Flow meter used for a Mobile fuel unit.
Model | DKYB-40 | DKYB-50 | DKYB-65 | DKYB-80 |
Dia(mm) | 40/40 | 50/50 | 65/65 | 80/80 |
| Max Flow | 20m³/H | 25m³/H | 32m³/H | 35m³/H |
| Diesel Engine | 178FS/3.7kw | 186FS/5.7kw | ||
| Speed | 10000rpm | 8000rpm | ||
| Pump Material | Casting Iron | |||
| Flow Meter | OGM and LC flow meter for option | |||
Theory

DKYB Diesel Engine Driven: Complete Technical Guide
The DKYB Diesel Engine Driven system is a high-performance industrial solution designed for reliable power transmission and precise mechanical operation. Specifically engineered to drive pumps, compressors, and industrial machinery, this diesel engine-driven system combines robust construction, efficient fuel consumption, and operational reliability.
Ideal for construction, agriculture, water treatment, and industrial applications, the DKYB diesel engine driven system ensures low-maintenance performance, energy efficiency, and safety compliance, making it a trusted choice for global industrial operators.
This guide provides detailed insights into safety precautions, inspection and testing standards, customer feedback, and troubleshooting, equipping engineers, operators, and procurement specialists with comprehensive technical information.
Reliable Power Transmission
Drives industrial pumps, compressors, and other mechanical systems efficiently.
Maintains stable output under high-load and continuous operation conditions.
Durable Construction
Made from industrial-grade alloys and corrosion-resistant materials.
Built to withstand vibration, dust, and extreme temperatures in harsh environments.
Energy Efficiency
Optimized fuel injection system reduces consumption.
Low operational costs with consistent power output.
Low Maintenance
Modular engine components allow for quick inspections and replacements.
Integrated diagnostics simplify maintenance and reduce downtime.
Versatile Applications
Suitable for water treatment, oil transfer, chemical processing, agriculture, and construction machinery.

Safety is critical when operating DKYB Diesel Engine Driven systems. Adhering to these guidelines ensures operator safety and long-term equipment reliability.
Read the Operation Manual before installation or operation.
Wear appropriate personal protective equipment (PPE), including gloves, goggles, and ear protection.
Ensure the installation area is well-ventilated to avoid accumulation of exhaust gases.
Do not operate the engine without proper grounding and electrical safety measures.
Keep flammable materials away from the engine during operation.
Avoid touching hot surfaces such as the engine block and exhaust system.
Always disconnect power supply and relieve system pressure before servicing.
Use only DKYB-certified parts to maintain warranty and safety compliance.
Inspect for fuel leaks or damaged components regularly.
The DKYB Diesel Engine Driven system undergoes strict quality checks to ensure performance, safety, and reliability.
| Inspection Stage | Description | Purpose |
|---|---|---|
| Material Testing | Engine block, components, and seals tested for strength and corrosion resistance | Ensures durability |
| Assembly Inspection | Fully assembled engine checked for alignment, torque, and mechanical integrity | Confirms assembly quality |
| Performance Testing | Operated under full load and various RPM conditions | Validates power output and efficiency |
| Emission and Fuel Consumption | Fuel efficiency and exhaust emission testing | Ensures environmental compliance |
| Flow and Output Verification | Engine coupled to driven equipment, flow rates measured | Confirms operational reliability |
| Packaging Inspection | Final inspection before shipping | Prevents transport damage |
Tip: Adhering to inspection and testing standards ensures consistent quality and long-term operational safety.
Construction Sector
Customers report stable engine performance under continuous load, improving project efficiency.
Agricultural Applications
Operators praise fuel efficiency and low maintenance, reducing operational costs.
Water and Chemical Treatment Plants
Feedback highlights accurate power transmission and reliable operation, even under harsh environmental conditions.
High customer satisfaction is linked to robust durability, energy efficiency, and low maintenance requirements.
Positive reviews confirm the ease of integration with industrial machinery and pumps.
Customers emphasize reliability in continuous operation and minimal downtime.
Proper troubleshooting ensures long-term performance and safety of the DKYB Diesel Engine Driven system.
| Problem | Possible Cause | Recommended Action |
|---|---|---|
| Engine Fails to Start | Low fuel, battery issue | Check fuel level, battery voltage, and starter connections |
| Abnormal Noise | Loose mounts, worn components | Tighten mounts, inspect engine bearings and couplings |
| Overheating | Insufficient coolant, blocked radiator | Refill coolant, clean radiator and check fan operation |
| Excessive Fuel Consumption | Engine overload or fuel quality issues | Adjust operating load, use recommended diesel fuel |
| Low Output | Worn mechanical parts or misalignment | Inspect pump/coupling alignment and replace worn parts |
| Flow Meter Errors | Sensor blockage or misalignment | Clean flow meter sensor, verify correct installation |
Safety Tip: Always ensure the engine is powered down and depressurized before performing maintenance or repairs.
Check fuel, oil, and coolant levels.
Inspect for visible leaks or damage.
Observe engine operation for unusual vibrations or noises.
Clean air filters and cooling fins.
Verify fasteners and mounting bolts for tightness.
Inspect flow meter functionality.
| Task | Action | Purpose |
|---|---|---|
| Lubrication | Apply recommended oil to moving parts | Reduce friction and wear |
| Engine Alignment | Inspect mounts and couplings | Ensure stable operation |
| Fuel System | Clean filters, inspect lines | Prevent clogging and maintain efficiency |
| Electrical System | Check voltage, wiring, and sensors | Prevent interruptions and faults |
| Flow Meter Calibration | Verify accuracy | Maintain precise monitoring |
Technical Specifications
| Specification | Standard Value | Optional Upgrade |
|---|---|---|
| Engine Power | 50 – 150 kW | Higher power variants |
| Fuel Type | Diesel | Biodiesel compatible |
| Operating RPM | 1500 – 3000 | Variable frequency drive (VFD) compatible |
| Protection Class | IP54 / IP65 | Explosion-proof IP66 optional |
| Fuel Consumption | Optimized for efficiency | Advanced flow meter integration |
| Cooling Type | Water-cooled or air-cooled | High-temperature variants |
| Noise Level | <85 dB | Soundproof enclosure option |
Integrated System: Combines diesel power with mechanical drive precision.
Energy Efficiency: Optimized fuel consumption reduces operational costs.
Durable and Robust: Designed for harsh industrial environments.
Low Maintenance: Easy access to engine and drive components reduces downtime.
Versatile Applications: Suitable for industrial, agricultural, water treatment, and construction systems.
Reliable Performance: Maintains consistent output under continuous operation and varying load conditions.
The DKYB Diesel Engine Driven system is a high-performance industrial engine solution designed for reliable power transmission, energy-efficient operation, and precise mechanical drive. Ideal for pumps, compressors, construction machinery, agriculture, and water treatment applications, this diesel engine-driven system offers durable construction, low maintenance, and robust performance, making it a trusted choice for industrial operators worldwide.
The DKYB Diesel Engine Driven system delivers reliable power, precision operation, and energy efficiency for a wide range of industrial applications. By following proper safety protocols, inspection standards, and maintenance schedules, operators can maximize engine lifespan, operational efficiency, and workplace safety.
This guide provides engineers, operators, and procurement specialists with detailed knowledge on safety, testing standards, customer feedback, troubleshooting, and maintenance, making the DKYB Diesel Engine Driven system a versatile, dependable, and trusted solution for industrial power requirements globally.


Phone:+86 15868545868/+8618968868555
whatsapp:+86 15868545868/+8618968868555
Email:haiwan@haiwanpump.cn
Add:Meiao Street, Qiaoxia Town, Yongjia County Wenzhou City, Zhejiang, China
Copyright © 2025 Zhejiang Haiwan Pump Industry Co., Ltd.
This website uses cookies to ensure you get the best experience on our website.