Introduction to the Features and Functions of Botou Fuxing KCB Gear Oil Pumps
I. Core Functions
Efficient Fluid Transfer
Designed specifically for transferring non-corrosive liquids free of solid particles—such as lubricating oil, heavy oil, and diesel—with a viscosity range of 5×10⁻⁶ to 1.5×10⁻³ m²/s (5–1500 cSt).
Capable of handling media temperatures up to 300°C (e.g., high-temperature heat transfer oil) with upgraded high-temperature resistant materials; standard operating temperature is ≤80°C.
Versatile Application
Widely used in lubrication systems across the petroleum, chemical, and machinery industries; performs oil transfer, pressurization, and injection functions.
Stainless steel models are suitable for transferring food-grade liquids (e.g., edible oils, beverages) and mildly corrosive media.
II. Technical Advantages
Structural Design
Compact structure; gears undergo nitriding or heat treatment processes to ensure high hardness and wear resistance, working in tandem with bushings for long-lasting operation.
Built-in oil relief and return channels reduce gear torque loads and bearing wear, boosting efficiency by over 30%.
Safety Protection
Equipped with a standard adjustable safety valve that opens automatically during overpressure events (full-recirculation pressure is 5 times the rated value) to protect the pump body and motor.
Elastic coupling design buffers hydraulic shock and accommodates installation misalignment.
Self-Priming and Lubrication
No need to prime the pump before startup; self-priming lift reaches up to 5 meters.
Internal components are automatically lubricated by the transferred medium, ensuring maintenance-free operation.
III. Performance Characteristics
Stable and Low-Consumption
Helical involute gear design ensures smooth operation and low noise levels (≤60 dB).
Flow rate range: 1–150 m³/h; head: 13–250 m; working pressure: ≤3.0 MPa.
Customization Services
Supports copper gear configurations (for transferring low-flash-point liquids like gasoline or benzene) and explosion-proof motor options.
Shaft-end sealing options include lip seals, mechanical seals, or gland packing to suit various operating conditions.
IV. Application Examples
Industrial sector: Forced lubrication systems for machine tools, marine vessels, and mining equipment.
Energy sector: Fuel supply for oil-fired boilers and pipeline pressurization in oil depots.
Built on the core principles of high efficiency, safety, and durability, and featuring a modular design that meets diverse requirements, the Botou Fuxing KCB gear oil pump is an ideal solution for industrial fluid transfer.


















