Rolling Mill Air / Oil Lubrication
System Supplier
Precision-engineered oil-air lubrication systems that extend bearing life, reduce maintenance costs, and keep your rolling mill running at peak efficiency — supplied and supported across Delhi and all of India.
Rolling mill Air/oil Lubrication system Supplier
If your rolling mill keeps losing oil, burning through grease, or stopping because a bearing overheats, you need a better lubrication plan. A good Rolling mill Air/oil Lubrication system Supplier does not just sell you a box. They look at your mill, your rolls, your chocks, and your shifts. Then they design a system that fits, runs clean, and cuts cost.
What an air/oil system actually does
Think of air/oil like a tiny, steady drip of oil carried by clean air. The air pushes oil through small pipes right into the bearing. It keeps water and scale out. It cools the bearing. It uses far less oil than old grease or mist systems.
In hot and cold mills around Delhi, Faridabad, and Manesar, this matters. Rolling water, heat, and dust attack bearings every day. Air/oil keeps a thin oil film on the raceway. It also pressurizes the housing so dirt and water cannot get in.
World-Renowned Brands
High-performance lubrication for Working, Intermediate & Back-up Roll Chocks.
Advanced Oil-Air Lubrication Solutions for Steel Rolling Mills
At Kathuria Techmech Pvt. Ltd., one of the top Rolling mill Air/oil Lubrication system Supplier, we recognize that efficient lubrication is the backbone of uninterrupted steel mill operations. As a leading Rolling Mill Air/Oil Lubrication System Supplier in Delhi, India, we partner with globally recognized brands to deliver best-in-class technology tailored to the demanding conditions of the steel industry.
Our oil-air lubrication systems are specifically designed to lubricate bearings and seals within Working Roll, Intermediate Roll, and Back-Up Roll chocks, as well as guiding equipment — ensuring precise, consistent protection at every point of contact.
- Certified supply from internationally renowned lubrication technology brands
- Customized system design for your specific rolling mill layout
- Scalable architecture — add satellite units as your line expands
- Environmentally sustainable — no oil mist, no fog
- Backed by 40+ years of engineering expertise in rolling mill equipment
The Oil-Air Lubrication Process — Step by Step
A precisely engineered process that delivers the exact amount of lubricant exactly where it's needed — every time.
Metered Oil Dispensing
A precisely measured quantity of oil is dispensed in timed pulses by the central lubrication unit, ensuring no excess or under-supply of lubricant.
Air-Propelled Transport
Compressed air propels the oil along the inner wall of a dedicated supply tube at a controlled velocity, maintaining a continuous oil film throughout the line.
Mixing Valve Injection
At the mixing valve, oil pulses are introduced into the continuous air stream, creating an almost uninterrupted oil-air flow directed toward the bearing point.
Nozzle Delivery
Fine oil droplets exit through precision nozzles and are delivered directly to the rolling bearing — without physical contact — in a controlled, targeted manner.
Positive Pressure Protection
The bearing housing is maintained at a slight positive pressure, creating a barrier that prevents dust, mill scale, and water from entering sensitive bearing areas.
Modular Scalability
Distant components are served via satellite units. Additional stations can be seamlessly integrated whenever your rolling mill capacity grows.
Why the right supplier changes everything
I have seen mills buy a “standard” air/oil skid and still fail. Why? The pipe runs were too long. The dividers were wrong. The control panel did not talk to the mill PLC. A real Rolling mill Air/oil Lubrication system Supplier fixes these before install.
Good suppliers do three things well:
- They size the pump, dividers, and pipes for your stand layout and speed.
- They match oil viscosity to your bearing type and load (often ISO VG 220–460 for roll necks).
- They add monitoring so you see leaks, blockages, and low oil before a trip.
Core parts you should expect
A proper system has clear blocks you can point to on a P&ID:
- Main oil station: tank, heater, filters, level switch, gear pump, and control.
- Air unit: dryer, regulator, pressure switch, and flow control.
- Mixing block: where oil meets air in a controlled ratio.
- Progressive dividers or volumetric meters: these split the flow to each chock.
- Splitter tubes inside chocks: short, clean runs to each bearing and seal.
- Drain and collection: oil return tank, air vent, and leak detection.
- PLC/HMI: set cycles, show alarms, and send run/stop signals to your mill PLC.
Dropsa, JTEKT, and Koyo show this layout in their steel mill docs. The mixing block sits near each stand. Small air/oil lines run to the chocks. Oil drains back by gravity to a tank. Air vents out. Simple, but precise.
Key Advantages Over Conventional Grease Systems
Extended Bearing Service Life
Oil-air lubrication can double the operational lifespan of rolling mill bearings and chock components, delivering measurable ROI over conventional grease systems.
Effective Contamination Protection
Continuous overpressure inside the bearing housing keeps mill scale, dust, and coolant water out — dramatically reducing wear and failure rates.
Reduced Bearing Temperatures
Optimized, continuous lubrication flow eliminates heat build-up caused by over-greasing, keeping bearings cooler for longer — even under high-load rolling conditions.
Precision-Controlled Lubrication
Electronically metered oil quantities prevent both over-lubrication (which generates excess heat) and under-lubrication (which causes premature bearing failure).
Dramatic Oil Consumption Savings
The system consumes approximately 5 litres of oil for every 100 litres of grease required by traditional systems — a reduction of up to 95% in lubricant usage.
Minimal Maintenance Requirements
Automated, precision delivery reduces manual greasing cycles, labour costs, and unplanned downtime — freeing your maintenance team for higher-value tasks.
Environmentally Responsible
The carrier air exits the bearing nearly oil-free — producing zero oil mist or fog. This ensures a cleaner, safer workplace and full environmental compliance.
Seamless Expandability
Modular satellite units allow the system to grow with your production line. New rolling stands can be added without replacing the core lubrication infrastructure.
Where air/oil wins in a rolling mill
Bearings fail from wear, corrosion, and heat. Grease can wash out. Oil mist pollutes. Forced circulation can be oversized and leaky. Air/oil hits a sweet spot for backup rolls and many work roll chocks.
Real benefits seen in steel mills:
- Bearing life goes up, often several times, because water ingress drops and oil film stays stable.
- Oil use drops a lot versus grease or mist. Less waste, less cleanup.
- Housing pressure stays positive, so scale and rolling water stay out.
- Torque at start is lower. That helps prevent roll slip and surface marks.
- Pipes are small and flexible. Routing is easier in tight mill bays.
How to pick a Rolling mill Air/oil Lubrication system Supplier
Do not choose on price alone. Choose on fit and support.
Ask these questions:
- Will you survey our mill and map every lube point before quoting?
- Can you show a P&ID with divider ratios, pipe sizes, and drain slopes?
- What oil grades do you support? Can we run ISO VG 220–460 or higher if needed?
- What monitoring comes standard? Oil level, air pressure, flow loss, blockage detection?
- How do you handle spares and service in North India? What is response time for a trip?
- Can you integrate with our existing PLC and HMI brands?
Look for suppliers who have done hot strip, cold strip, wire rod, and bar mills. Ask for two references in steel. Call them. Ask about uptime, oil use, and service speed.
Where Our Lubrication Systems Are Applied
Our oil-air lubrication systems are engineered for precision deployment across all critical rolling mill components.
Working Roll Chocks
Intermediate Roll Chocks
Back-Up Roll Chocks
Guiding Equipment
Gear Boxes & Spindles
Hot & Cold Rolling Mills
Delhi's Most Trusted Rolling Mill equipment Supplier
Kathuria Techmech Pvt. Ltd. brings over four decades of engineering expertise to every supply relationship. Here's what sets us apart.
40+ Years of Industry Experience
As a sister company of Kathuria Rollmill Pvt. Ltd., we bring deep, proven expertise in rolling mill engineering to every product we supply.
World-Class Brand Partners
We represent globally recognised lubrication technology brands, ensuring access to the latest innovations without compromise on quality or reliability.
Tailored System Design Support
Our engineers work with your team to design lubrication solutions that match your specific mill layout, operating speeds, and production requirements.
After-Sales Technical Support
From installation to commissioning and ongoing maintenance, our technical team provides responsive, expert support to keep your mill running.
Pan-India Supply from Delhi NCR
Based in Ghaziabad (Delhi NCR), we serve steel rolling mills across Delhi, Uttar Pradesh, Haryana, Punjab, Rajasthan, and throughout India.
Cost-Reduction Commitment
We are committed to helping your operation cut grease consumption costs and maintenance overheads through an optimally designed oil-air system.
