O-Ring Selection and Gland Design Guide
1. O-Rings Are Simple, but Not Forgiving An O-ring is a circular-section elastomeric seal installed in a groove and compressed to seal oil, water, air, gases and other media. It can be used in...
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Practical knowledge for selecting, installing and maintaining seals and heavy equipment parts.
9 ARTICLESHydraulic Cylinder Sealing System Guide
1. A Hydraulic Cylinder Needs a Seal System A hydraulic sealing system is the combination of seals used on moving parts of hydraulic equipment. A typical cylinder uses a piston seal, rod seal, wiper,...
Read articleRadial Shaft Seal Selection and Installation Guide
1. What a Radial Shaft Seal Does A radial shaft seal is a contact-type dynamic seal used between a rotating shaft and a stationary housing. It retains lubricant, limits leakage, and helps prevent dust,...
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Metal Face Seals: Selection and Installation Essentials
For construction equipment, mining machinery and harsh-duty drivetrain systems. Metal face seals are selected where mud, abrasive particles, corrosive media and high loads make conventional radial lip sealing unreliable. This guide explains the selection...
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How to Use and Read an Imperial Vernier Caliper
Learn how to use a decimal-inch vernier caliper and calculate a 0.001-inch reading for outside, inside, depth and step measurements.
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How to Use and Read a Metric Vernier Caliper
Learn how to use a metric vernier caliper for outside, inside, depth and step measurements, and how to calculate an accurate metric reading.
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The Ultimate Guide to Hydraulic Seal Installation and Storage: Prevent Leaks Extend Lifespan
IntroductionA premium hydraulic seal is only as effective as how it is handled, installed, and stored. Even the highest-quality seals—whether made of Nitrile rubber, FKM (Viton), Silicone, or PTFE—can fail prematurely if subjected to...
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The Sealing Principle of O-Rings: How They Work in Static Reciprocating and Rotary Applications
O-rings, also known as O-ring seals, are rubber rings with a circular cross-section. They are one of the most widely used sealing solutions in hydraulic, pneumatic, and mechanical systems. Thanks to their excellent sealing...
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Technical Guide to Rubber Oil Seals: Selection Materials and Maintenance
Rubber oil seals are essential components in mechanical equipment. They create a reliable barrier between rotating shafts and stationary housings, preventing lubricant leakage while blocking dust, water, and contaminants from entering the system. This...
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