0.5L Manual Hand Lubrication Pump – Precision Engineering for Industrial Applications

Core Technical Specifications Parameter Value Engineering Notes Reservoir Capacity 0.5L (500cc) Transparent graduated tank Operating Pressure 15 kgf/cm² (213 PSI) Maximum rated pressure Displacement/Stroke 2-5ml adjustable Precision metering control Outlet Port 6mm diameter Standard industrial fitting Operating Temperature -10°C to 80°C Continuous duty rating Viscosity Range 10-1000 cSt @ 40°C Multi-grade compatibility Construction Steel with zinc plating Corrosion-resistant finish Dimensions 200×150×120mm Compact benchtop design Engineering Design Features Precision Metering System Calibrated piston chamber with ±2% volumetric accuracy Graduated sight gauge for real-time volume monitoring Adjustable stroke control for precise lubricant delivery 4:1 mechanical lever ratio reduces operator effort Advanced Seal Technology Double-lip Viton® O-rings for superior chemical resistance Anti-backflow check valve prevents contamination Pressure relief valve at 16 kgf/cm² protects system integrity IP54 rated reservoir prevents moisture and dust ingress Multi-Viscosity Compatibility Lubricant Type Viscosity (cSt) Recommended Pressure Flow Rate Hydraulic Oil ISO 32 32 8-10 kgf/cm² 4-5ml/stroke Machine Oil ISO 68 68 10-12 kgf/cm² 3-4ml/stroke Gear Oil SAE 90 150 12-15 kgf/cm² 2-3ml/stroke Lithium Grease NLGI 2 800-1000 15 kgf/cm² 2ml/stroke Primary Applications CNC Machine Tools Way lubrication systems requiring precise oil delivery Spindle bearings needing controlled relubrication intervals Linear guides demanding contamination-free lubricant application Tool changers and rotary tables with specific viscosity requirements Industrial Equipment Conveyor systems with multiple lubrication points Packaging machinery requiring food-grade lubricant compatibility Printing equipment with precision timing requirements Hydraulic auxiliary circuits up to 15 bar operating pressure Automotive & Heavy Equipment Chassis lubrication with controlled grease quantity Differential servicing requiring precise lubricant volumes Agricultural machinery operating in harsh environments Construction equipment with high-viscosity lubricant requirements Performance Characteristics Operational Parameters Self-priming design eliminates startup delays 1.5m maximum suction lift for below-tank installations 30-50 strokes/minute sustainable operation rate Manual operation requires no electrical power source Quality Control Factory pressure tested to 20 kgf/cm² for 5 minutes Volumetric calibration with ISO VG 32 reference oil 1000-cycle endurance testing before shipment Material compliance with RoHS and industrial safety standards Engineering Advantages Precise metering eliminates waste and over-lubrication Contamination prevention through sealed delivery system Versatile mounting operable in any orientation within ±15° Robust construction rated for 100,000 operating cycles FAQ What is a 0.5L hand lubrication pump? A 0.5L hand lubrication pump is a manual pump with a small reservoir for delivering grease or oil to machine parts that need lubrication. It is operated by hand and is commonly used for compact lubrication systems and small machinery. What are the benefits of a 0.5L hand lubrication pump? A 0.5L hand lubrication pump is simple, compact, and easy to install. It is a practical choice for small equipment because it provides controlled lubrication without needing electricity or compressed air. Where is a 0.5L hand lubrication pump used? This type of pump is often used in machine tools, lathes, milling machines, small production equipment, and other applications that need manual lubrication. It is also suitable for single-point lubrication and small centralized systems. How does a 0.5L hand lubrication pump work? The operator moves the handle by hand to pressurize the pump and push lubricant through the outlet line. When the handle is released, the spring or internal mechanism returns the pump to its starting position for the next cycle. What pressure can a 0.5L hand lubrication pump provide? Many 0.5L hand lubrication pumps are designed for moderate pressure suitable for small lubrication systems. The exact working pressure depends on the model, but some hand pumps can reach around 1.5 to 2 MPa. What grease or oil can be used with a 0.5L hand lubrication pump? The pump is usually compatible with common lubrication oils and greases within the recommended viscosity range. The exact lubricant choice depends on the machine requirements and the pump design. How much lubricant does each stroke deliver? Discharge per stroke varies by model, but many hand lubrication pumps deliver a small, controlled amount per cycle. This makes them suitable for precision lubrication and regular maintenance. How do I choose the right 0.5L hand lubrication pump? You should consider the required pressure, outlet type, lubricant viscosity, number of lubrication points, and installation space. If the equipment is small and uses manual maintenance, a 0.5L pump is often a good fit. How should a 0.5L hand lubrication pump be maintained? Maintenance should include checking for leaks, keeping the reservoir clean, and making sure the handle and outlet are working smoothly. Using the correct lubricant also helps extend the service life of the pump. Can a 0.5L hand lubrication pump be used in a centralized lubrication system? Yes, some 0.5L hand lubrication pumps can be used with single-line or small centralized lubrication systems. They are especially useful for compact machines with a limited number of lubrication points. Technical Compatibility Connection Standards Outlet threading: M6×1.0 metric standard Alternative fittings: 6mm push-connect, 1/4″ NPT available Mounting pattern: 4×M8 bolts on 120×80mm centers System integration: Compatible with existing lubrication networks Lubricant Specifications Oil types: Hydraulic, machine, gear, and cutting oils Grease compatibility: NLGI 0-3 grades, lithium and calcium-based Filtration requirement: 25μm minimum for optimal performance Temperature stability: Maintains flow characteristics across range Engineered for precision lubrication applications requiring reliable, controlled delivery of oils and greases in industrial environments. Related lubrication resources Industrial lubrication systems · Automatic lubrication · Grease pump systems