Large Ø.
Heavy duty.
Large diameter metal OD rotary seals and V-rings providing robust protection against dust ingress and contamination in high-load grinding operations.
Scroll → three applications
Premium national channel partner — Parker Hannifin, USA
Sealing Technologies is the premium national channel partner for Parker Hannifin, USA, in India — specializing in large diameter rotary seals for heavy industrial applications.
For cement & heavy industries.
We bring genuine Parker seals to the toughest applications in the Indian cement industry — large diameter metal OD rotary seals for VRM grinding rollers and main mill gearboxes, and large diameter V-rings for roller presses.
Premium national channel partner across India.
Genuine, high-performance sealing solutions from Parker Hannifin, USA.
Rotary seals and V-rings for heavy industrial applications.
Abrasive cement dust, sustained heat, high vibration and heavy load — every one of them is after your bearings. We seal them out.
Large diameter metal OD rotary seals and V-rings providing robust protection against dust ingress and contamination in high-load grinding operations.
Scroll → three applications
Sealing VRM grinding roller bearings against the fine, abrasive dust of raw meal, coal and cement grinding — under heavy grinding load.
Keeping lubricant in and grinding dust out at the input and output shafts of the heavy-duty main mill gearbox.
Protecting roller bearings from fine grinding dust under the high-pressure, high-vibration conditions typical of roller press units.
Large diameter metal OD rotary seals for VRM grinding rollers and main mill gearboxes.
Keeping abrasive cement dust out of critical bearing and lubrication zones.
Built to withstand continuous exposure to the heavy particulate loads common in mill environments.
Engineered to maintain seal integrity even under sustained high operating temperatures.
For the harshest spots in a mill, two hardened metal rings run face to face on a narrow lapped band. A rubber load ring keeps them pressed together, so abrasive dust and slurry stay out and lubricant stays in.
A rectangular, Belleville-style rubber load ring sits in a plain square-bore housing. It needs less axial space, and the housing is simpler to machine.
A round rubber toric ring rides between matching ramps on the seal ring and the housing. It loads the faces like a spring, seals the housing bore and turns the ring with the housing.
Large diameter V-rings protecting roller press bearings in high-load grinding.
Protecting roller bearings from the fine grinding dust generated during roller press operation.
Built to handle the high-pressure, high-vibration conditions typical of roller press units.
Reducing contamination-related failures and cutting maintenance downtime for grinding units like Durgapur.
As Parker Hannifin's trusted channel partner, we've been supplying large diameter rotary seals to leading cement manufacturers across India for many years — including ACC, Ambuja Cement, UltraTech Cement, Shree Cement, Birla Corporation, Dalmia Cement, Nuvoco Cement, JK Cement and India Cements. Our seals have a proven track record of satisfactory long-term performance in demanding mill environments, backed by consistent repeat orders from these plants for the last 25 years.
Parker Hannifin's trusted channel partner for genuine, high-performance sealing solutions.
Supplying large diameter rotary seals to leading cement manufacturers across India.
Satisfactory long-term performance in demanding mill environments, proven plant after plant.
Premium Parker Hannifin seals and V-rings carry a higher upfront cost than generic alternatives — but their extended service life and reliability dramatically reduce unplanned downtime. For a grinding or mill unit, even a single unplanned shutdown can cost several lakhs to crores of rupees in lost production.
Illustrative estimate of lost production value. Adjust the sliders to your plant's figures. Shown with example plant figures.
Partner with Sealing Technologies, your trusted Parker Hannifin channel partner, for genuine, high-performance sealing solutions. Contact us today for a technical consultation or site assessment to optimize your cement plant's sealing performance.