Technical Blog
Practical guides and technical articles on centralized lubrication systems — written by SP Engineers, manufacturers of lubrication equipment since 1990.
How Centralized Lubrication Systems Work
Components, operating principle, system types, and benefits of centralized lubrication for industrial machinery.
Oil vs Grease Lubrication — Which to Choose?
Key differences between oil and grease lubrication — advantages, limitations, and when to use each type.
What Is Oil Mist Lubrication?
How oil mist lubrication works, where it is used, and its advantages for high-speed spindle bearings and CNC machines.
Types of Lubrication Pumps — Complete Guide
Hand operated, motorised, pneumatic, rotary, plunger — every type of lubrication pump explained with applications.
Lubrication System Maintenance Tips
Daily, weekly, monthly and annual maintenance checklist for centralized lubrication systems — keep your system running reliably.
How to Select a Centralized Lubrication System
A step-by-step guide to choosing the right lubrication system for your machine — oil vs grease, system type, automation level.
What is a Progressive Distributor Block?
How progressive distributor blocks work, built-in fault detection, types, and when to use them vs dual-line dose feeders.
Grease vs Oil Centralized Lubrication
When to choose oil and when to choose grease — a head-to-head comparison for centralized lubrication system selection.
Common Lubrication System Failures & Prevention
The 6 most common centralized lubrication system failures — causes, symptoms, and a preventive maintenance checklist.
Why Industries Prefer Dual Line Lubrication Systems
How dual line systems handle 200+ lubrication points at 250 kg/cm² over long line runs — and why a blocked feeder doesn't stop the rest of the system.
Plunger Pumps vs Manual Lubrication — Why Plants Are Switching
The four failure modes of manual lubrication and how plunger pump systems address each one — with real specs (0.05–1.6 cc/stroke, 200 kg/cm²).
Automatic Oil Lubricator Applications in Industry
Where automatic oil lubricators are used — CNC guideways, spindle bearings, textile spindles, packaging machines, and rolling mill gearboxes.
What Is a Metering Cartridge? Function, Types & Applications
How metering cartridges work, the difference between D1, D2, and D3 series, manifold selection (M-1 to M-8), and when to use cartridges vs plunger pumps.
Lubrication Fittings — Types & Selection Guide
Compression vs bite-type vs push-in fittings, straight vs angled grease nipples, tube material selection, and the installation mistakes that cause leaks.
Benefits of Installing a Centralized Lubrication System
Eight measurable benefits explained with mechanisms — not a marketing list. Includes 30–50% lubricant reduction, labour analysis, and safety improvement.
Lubrication Systems for EV and Automotive Manufacturing
Press shops, transfer lines, conveyor systems, OCS for gearboxes, and CNC machining cells — lubrication system requirements in automotive and EV plants.
Pressure Gauge Selection Guide for Lubrication Systems
How to select the right pressure gauge — dial range, accuracy class, mounting position, and the mistakes that make a gauge useless for diagnostics.