
Cast Iron Hand-Operated Oil Pump - Small Engine Oil Pump Specification Heavy-Duty Manual Pump (20 pcs/lot)

Cast Iron Hand-Operated Oil pump - Small Engine Oil pump Specification Heavy-Duty Manual Pump (20 pcs/lot)
- Small Engine & Equipment Maintenance: Specifically designed for topping up or changing engine oil and lubricants in small diesel/gasoline engines, agricultural machinery, generator sets, etc.
- Fuel Transfer from Drum to Equipment: Safely and efficiently transfers diesel, kerosene from standard 200L drums to equipment fuel tanks or auxiliary storage cans with simple operation.
- Marine Auxiliary Power System Refueling: Suitable for supplying fuel or lubricating oil to auxiliary engines and generators on small fishing boats and yachts.
- Industrial Workshops & Repair Shops: Serves as a standard workshop tool for various maintenance, oil changes, or waste oil recovery tasks requiring reliable manual pumping.
- Pump Body Core: The main body is precision-cast from high-strength gray cast iron, offering a massive structure with excellent rigidity, wear resistance, and deformation resistance, ensuring an exceptionally long service life.
- Drive Mechanism: Internal gears and the crankshaft are made of quality alloy steel, treated with heat processes for wear resistance and high load capacity. The black handle is ergonomically designed for smooth and labor-saving operation.
- Sealing System: Critical moving parts are equipped with oil-resistant, wear-resistant rubber seals and specialized oil seals, ensuring superior sealing during continuous manual operation to prevent leakage and air ingress.
- Inlet/Outlet Ports: Feature universal threaded connections for flexible attachment of transfer hoses with various diameters and lengths, adapting to multiple application scenarios.
- Cast Iron Body, Rugged & Durable: The cast iron material provides unmatched structural integrity and longevity, making it particularly suitable for frequent use and harsh industrial environments. Its service life far exceeds that of pumps made from common materials.
- Pure Manual Mechanical Drive, Reliable & Stable: Operates entirely on manual crank power. Its simple structure results in an extremely low failure rate. Unconstrained by the availability of electricity or compressed air, it can be put to use anytime, anywhere, with stable and dependable performance.
- Efficient Pumping, Stable Flow: The optimized internal chamber and gear design ensure stable suction and displacement with each crank stroke, offering strong suction power and rapid, continuous oil delivery.
- Easy Maintenance, Long-Lasting: The sturdy mechanical design requires almost no special maintenance. Key wearing parts (e.g., seals) are standard components, easy to replace, minimizing long-term operating costs.
- Product Name: Cast Iron Hand-Operated Oil Pump
- Product Specification: Small Engine Oil Pump
- Main Body Material: High-Strength Cast Iron
- Example Quantity: 20 pieces
- Drive Method: Manual Crank
- Applicable Oils: Engine oil, gear oil, diesel, kerosene, and other medium- to low-viscosity liquids.
Applications
Automotive & Transportation
Ideal for vehicle maintenance, oil changes, fuel transfer in automotive workshops, fleet management, trucking, and transportation industries. Suitable for engine oil extraction, diesel refueling, and hydraulic fluid handling.
Industrial Manufacturing & Machinery
Perfect for lubrication systems, hydraulic equipment, CNC machines, production lines, and heavy-duty industrial machinery. Designed for continuous operation and reliable oil circulation in manufacturing plants.
Marine & Offshore
Engineered for marine engines, offshore platforms, fishing vessels, yachts, and shipyard maintenance. Handles engine oil, gear oil, and fuel transfer in harsh marine environments with corrosion-resistant construction.
Agriculture & Farming Equipment
Optimized for tractors, harvesters, irrigation systems, and agricultural machinery maintenance. Facilitates easy oil changes, fuel transfer, and lubrication for farm equipment in remote field operations.
Mining & Construction
Heavy-duty solutions for excavators, bulldozers, mining equipment, and construction machinery. Built to withstand extreme conditions with high-capacity pumping for hydraulic systems and fuel transfer applications.
Energy & Power Generation
Compatible with generators, turbines, power plants, and renewable energy systems. Ensures reliable lubrication and fuel supply for backup power systems, diesel generators, and industrial power distribution.






