Premium national channel partner — Parker Hannifin, USA

Seals built for the grinding.

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.

About Us 01 / 07

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.

Partnership National

Premium national channel partner across India.

Principal Parker
Hannifin

Genuine, high-performance sealing solutions from Parker Hannifin, USA.

Specialty Large Ø

Rotary seals and V-rings for heavy industrial applications.

02 — Inside a cement mill
Dust.
Heat.
Shock.
Load.

Abrasive cement dust, sustained heat, high vibration and heavy load — every one of them is after your bearings. We seal them out.

03 — Our Products

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

Metal OD Rotary Seal

Vertical
Roller Mills

Sealing VRM grinding roller bearings against the fine, abrasive dust of raw meal, coal and cement grinding — under heavy grinding load.

VRMGrinding rollersFine dust
Seal · grinding roller Gearbox Classifier
Metal OD Rotary Seal

Main Mill
Gearbox

Keeping lubricant in and grinding dust out at the input and output shafts of the heavy-duty main mill gearbox.

Shaft sealsLubrication zoneContaminant exclusion
Seal · gearbox shafts Motor To mill
Large Diameter V-Ring

Roller
Press

Protecting roller bearings from fine grinding dust under the high-pressure, high-vibration conditions typical of roller press units.

V-ringShock loadingBearing life
V-ring · roll bearing Fixed roll Movable roll
Key Benefits 04 / 07

Engineered where it counts.

Section A–A · Metal OD rotary seal01 / 03
Housing bore Rotating shaft ◀ Dust side Lube side ▶ Metal OD case Garter spring Sealing lip

Rotary
Seals

Large diameter metal OD rotary seals for VRM grinding rollers and main mill gearboxes.

01 — Exclusion

Superior dust & particulate exclusion

Keeping abrasive cement dust out of critical bearing and lubrication zones.

02 — Resistance

Heavy contaminant resistance

Built to withstand continuous exposure to the heavy particulate loads common in mill environments.

03 — Stability

High temperature stability

Engineered to maintain seal integrity even under sustained high operating temperatures.

Metal face seals — for mill applications

HDDF &
Duo-Cone

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.

Section C–C · HDDF face sealSquare bore
Dirt side ▼ ◀ Stationary Rotating ▶ ▲ Lubricant Lapped seal faces Metal seal ring Rectangular load ring Square-bore housing

Heavy Duty Dual FaceHDDF

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.

Section D–D · Duo-Cone face sealRamp housing
Dirt side ▼ ◀ Stationary Rotating ▶ ▲ Lubricant Lapped seal faces Metal seal ring Rubber toric ring

Toric-loaded metal face sealDuo-Cone

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.

Section B–B · V-ring, roller press01 / 03
Rotating shaft ◀ Dust side Flexible sealing lip V-ring body Counterface Roll bearing

V-Rings for
Roller Press

Large diameter V-rings protecting roller press bearings in high-load grinding.

01 — Exclusion

Effective dust & debris exclusion

Protecting roller bearings from the fine grinding dust generated during roller press operation.

02 — Endurance

Resistance to heavy shock loading

Built to handle the high-pressure, high-vibration conditions typical of roller press units.

03 — Uptime

Extended bearing life

Reducing contamination-related failures and cutting maintenance downtime for grinding units like Durgapur.

Why Choose Sealing Technologies 05 / 07
Proven in the mill

Trusted by India's cement leaders.

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.

Genuine Parker Hannifin

Parker Hannifin's trusted channel partner for genuine, high-performance sealing solutions.

Many years in cement

Supplying large diameter rotary seals to leading cement manufacturers across India.

Consistent repeat orders

Satisfactory long-term performance in demanding mill environments, proven plant after plant.

Techno-Commercial Advantage 06 / 07

Pay for the seal. Not the shutdown.

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.

Genuine Parker sealUpfront
A fraction
One unplanned shutdownLost production
Lakhs → Crores
Downtime calculator

What does one shutdown cost you?

Illustrative estimate of lost production value. Adjust the sliders to your plant's figures. Shown with example plant figures.

150 t/h
₹4,500 / t
12 h
Estimated lost production ≈ ₹81.0 lakh 150 t/h × ₹4,500/t × 12 h
07 — Get in Touch

Let's seal
your plant.

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.

Emailsales@sealing.co.in Phone+91 99789 01528 AddressSealing Technologies, 301 Harmony Complex, 28 Nutan Bharat Society,
Alkapuri, Baroda 390007, Gujarat, India