This exceptional series of motors has been meticulously engineered by Longran Electromechanical (Zhejiang) Co., Ltd. specifically for high-pressure cleaning and municipal sanitation applications. Boasting an electric pump head assembly, these motors deliver robust power and stable operation. Crafted with pure copper coils and adhering to national standard motor quality, these motors operate on DC 48V, 60V, and 72V, ensuring high efficiency, energy savings, low noise, and ease of operation. Capable of reaching a maximum pressure of 400Bar, the power ratings span from 1.5kW, 2kW, 3kW, 4kW, 5kW, 7kW, to 11kW.
Experience the unparalleled performance of a powerful turbocharged pump head, delivering formidable water pressure for rapid and effective cleaning. The high-power supercharged water output ensures stronger power to effortlessly wash away dust and mud. This DC high-pressure cleaning equipment is a specially tuned marvel, offering high efficiency, significant energy savings, and eco-friendly operation.
Product Parameters
3 kw/72 vim cleaning machine system related parameters | |||
motor | pump | ||
Rated speed (r/min) | 1500 | Pressure Mpa | 12 |
Peak speed (r/min) | 4500 | Flow (l/min) | 13.5 |
Rated power (kw) | 3 | Pressure Mpa | 11 |
Peak power (kw) | 9 | Flow (l/min) | 13 |
Voltage range (v) | 62-83 | Pressure Mpa | 15 |
Efficiency (%) | 86-90 | Flow (l/min) | 10 |
4 kw/72 vim cleaning machine system related parameters | |||
motor | pump | ||
Rated speed (r/min) | 1500 | Pressure Mpa | 15 |
Peak speed (r/min) | 4500 | Flow (l/min) | 13.5 |
Rated power (kw) | 4 | Pressure Mpa | 18 |
Peak power (kw) | 12 | Flow (l/min) | 10 |
Voltage range (v) | 62-83 | Pressure Mpa | 12 |
Efficiency (%) | 86-90 | Flow (l/min) | 9 |
5.5 kw/72 vim cleaning machine system related parameters | |||
motor | pump | ||
Rated speed (r/min) | 1500 | Pressure Mpa | 20 |
Peak speed (r/min) | 4500 | Flow (l/min) | 13.5 |
Rated power (kw) | 5.5 | Pressure Mpa | 18 |
Peak power (kw) | 17 | Flow (l/min) | 10 |
Voltage range (v) | 62-83 | Pressure Mpa | 22 |
Efficiency (%) | 86-90 | Flow (l/min) | 9 |



Longran's main products:CE certificate/New National Standard GB/T28575-2012 1 Secondary Energy Efficiency/IP55:
* YE4 Super High Eficiency Secondary Energy Efficiency Motor;
* YE3 Super High Efficiency Energy Saving Series Three -phase Asynchronous Motor;
* YE3 Super High Efficiency Energy Saving Aluminum Shell Motor;
* YEJ2 series electromagnetic brake three- phase asynchronous motor;
* YBX3 series flameproof three- phase asynchronous motor;
* Riello Combustaion Engine Specific Motor;
*ZFY series special motor combustion engine
*DC High-Votage Cleaning Machine
*LRYBDC Series Flameproof Electric Motor for Industrial Use with High Efficiency
*LR Series Waterproof Motor for Underwater Use with IP68 Protection Rating
* YVP2 Frequency conversion series three phase asynchronous motor
*YC Series heavy-duty single phase capacitions start induction motor
*YL SEries single phase dual capacitor induction motor
*MY ML Series aluminum sell single phase motor
*MS CDL Series high effciency three-phase asynchrorous motor
* YD2 series two-speed multi-speed three phase asynchronous motor;
* YVFEJ2 series variable frequency brake three-phase asynchronous motor,
* YDEJ series Multi-speed electromagnetic brake three. phase asynchronous motor, oil pump motor,
* special motor for stone machinery and equipment, custom-made motors with special specifications for power
requirements, and motors with different frequencies and different pressures.
* The protection grades include IP55, IP66, etc. and various special motors derived from them.






1. Q: Can you produce according to customer drawings?
A: Yes, we offer customized services tailored to customer specifications. We can also use the customer's nameplate on the electric motors.
2. Q: What are your terms of payment?
A: A 30% deposit is required before production begins, with the balance payable via T/T prior to delivery.
3. Q: Are you a trading company or manufacturer?
A: We are a distinguished manufacturer, equipped with state-of-the-art machinery and a team of highly skilled workers.
4. Q: What's your production capacity?
A: Our robust production lines enable us to produce 4000-5000 PCS per month.
5. Q: Is a free sample available?
A: Absolutely, we offer free samples provided the customer agrees to cover the courier costs.
6. Q: Do you have any certificates?
A: Yes, we proudly hold both CE and TUV certification reports.