I. Longgong 225 Model
Fan Pump
• Type: Possibly a Roots blower.
• Technical Parameters:
• Flow rate: 33.19-71.08m³/min
• Pressure increase: 9.8-58.8kPa
• Speed: Varies depending on the model.
• Application: Used for forced exhaust, suitable for scenarios requiring stable airflow.
Fan Motor
• Application Case: Widely used in communication equipment, office automation equipment, and household appliances for cooling.
• Features:
• Silence: Reduces noise through optimized motor design and blade size.
• High efficiency: Provides high airflow and high static pressure to ensure cooling effect.
II. Longgong 245 Model (LG6245F)
Fan Pump
• Hydraulic System: Equipped with a high-performance hydraulic system to ensure stable output.
• Features:
• Adopts the "DOC+DPF+SCR" technical route for cleaner exhaust emissions.
• The fuel tank is made of high-molecular polyethylene material, which is corrosion-resistant and has a large volume.
Fan Motor
• Cooling System: Driven by a hydraulic motor, with adjustable speed.
• Working Principle: The controller adjusts the fan speed based on temperature signals collected by the temperature sensor to ensure heat dissipation of the entire machine.
• Advantages:
• Energy-saving and environmentally friendly: Adjusts fan speed according to working conditions to reduce fuel consumption.
• Efficient cooling: Ensures stable operation of the machine in harsh environments.
III. Longgong 486 Model
Fan Pump
• Hydraulic Pump: Used for pressure pumping, specific model and parameters not directly mentioned.
• Features:
• Single-stage pressure pump, cast iron material.
• Suitable for scenarios requiring stable pressure output.
Fan Motor
• Patent Information: Involves structural improvements of the fan motor to enhance strength and durability.
• Features:
• Guide plate structure improved to ensure stable lead wires.
• Enhances the reliability and service life of the motor.
IV. Longgong 550 Model
Fan Pump
• Pump Truck Parameters:
• Theoretical discharge: Varies depending on the model.
• Maximum pumping height: Adapts to different construction needs.
• Engine power: Provides strong power output.
• Application: Widely used in construction for concrete pumping.
Fan Motor
• Application Case: Applied in excavators to improve efficiency and adapt to harsh working conditions.
• Features:
• High torque, fast rotation, and high efficiency.
• Ensures stable operation of equipment in harsh environments such as mines.