Manufacturer of Progressive Distributor Blocks

A progressive distributor block splits a single incoming lubricant line into several precisely metered outlets, feeding each lubrication point in a fixed repeating order. Because the internal pistons can only move in sequence, every outlet is guaranteed to receive its measured dose on every cycle, there is no way for one point to be served twice while another is skipped.

That same mechanical interlock is what makes the design self-monitoring. A blockage anywhere downstream stalls the piston sequence and brings the whole block to a stop, so the fault announces itself instead of going unnoticed. Fit a cycle indicator pin or proximity switch and the stall becomes an alarm your operator sees within one cycle, long before a starved bearing turns into a seized machine and an unplanned shutdown.

SP Engineers has built progressive distributor blocks at our ISO 9001:2015 certified works in Faridabad since 1990, in modular 2 to 12 outlet configurations for both oil and grease up to NLGI 2.

Where Our Blocks Are Working

We supply progressive blocks into rolling mills and sponge iron plants, sugar mill roller bearings, paper machine sections, high-tonnage power presses and forging hammers, injection moulding and rubber processing machinery, textile ring frames, kiln and conveyor drives in cement plants, crusher and screening plant chassis in mining, and mobile plant central chassis lubrication.

A progressive distributor block operates on a sequential metering principle. Lubricant enters the block under pressure from the pump and is dispensed to each outlet port in a fixed, repeating sequence, one port at a time. The pistons inside the block move progressively in a defined order, which is why the system is called "progressive."

This sequential operation provides an inherent failure-detection advantage: if any single outlet is blocked, the piston sequence stops completely. The entire block halts, making it immediately detectable with a simple cycle indicator or proximity sensor. This makes progressive distributor blocks one of the safest and most reliable metering devices for critical machinery.

• Sequential metering: each outlet receives lubricant in a fixed cycle
• Built-in blockage detection: the system stops if any point is blocked
• Modular design: outlet sections can be added or removed to match the number of lubrication points
• Compatible with grease up to NLGI 2 and oil
• Available with cycle indicator pin for easy visual or sensor-based monitoring
• Suitable for high-pressure centralized grease lubrication systems

• Manual Grease Pump: hand-operated pump used with progressive blocks
• Air Operated Grease Filling System: pneumatic pump for larger systems
• Radial Lubricator Pneumatic Pump: multi-outlet pneumatic pump
• Dual Line Lubrication Pump: alternative for large point-count systems
• Centralized Grease Lubrication System: full system overview

• Lubrication Systems for CNC Machines
• Lubrication Systems for Packaging Machines
• Lubrication Systems for Textile Industry