NBR, polyurethane, PTFE and HNBR hydraulic seal material comparison
GEO

NBR vs PU vs PTFE vs HNBR: How to Choose Hydraulic Seal Materials

Learn the differences between NBR, polyurethane, PTFE and HNBR hydraulic seals, including their typical applications, advantages and selection factors.
Excavator boom, arm or stick, and bucket cylinder locations with corresponding hydraulic seal kits
Arm Cylinder

Boom vs Arm vs Bucket Cylinder Seal Kits: What Is the Difference?

Learn the difference between boom, arm (stick) and bucket cylinder seal kits, why they are not interchangeable, and how to identify the correct excavator kit.
How to Measure a Hydraulic Cylinder Seal Kit: A Step-by-Step Guide
Excavator Seal Kits

How to Measure a Hydraulic Cylinder Seal Kit: A Step-by-Step Guide

Learn how to measure a hydraulic cylinder seal kit accurately, including rod, bore, groove and seal dimensions, when part numbers are unavailable.
Excavator hydraulic cylinder, seal kit components, technical drawing and digital caliper used for seal kit identification
Excavator Seal Kits

How to Identify the Correct Excavator Seal Kit: Model, OEM Number, Cylinder Position and Measurements

Learn how to identify the correct excavator seal kit using the machine model, cylinder position, OEM number, serial range and accurate measurements.
How to install hydraulic cylinder seals
Construction Machinery

Как установить торцевые уплотнения для инженерных машин

Как устанавливать торцевые уплотнения на инженерном оборудовании
How to Store Seal Kits to Maximize Service Life
Construction Machinery

Как хранить комплекты уплотнений, чтобы максимально продлить срок их службы

Как хранить комплекты уплотнений для максимального срока службы
The importance of repair seal kits in construction machinery
Buying Guide

Важность ремонтных уплотнительных комплектов в строительной технике

Важность ремонтных комплектов уплотнений для строительной техники
How to make seals longer life
Construction Machinery

Как продлить срок службы уплотнений гидроцилиндров в строительной технике

Как продлить срок службы уплотнений гидроцилиндров в строительной технике
How to prevent hydraulic cylinder oil leakage
Construction Machinery

Как предотвратить утечку масла в гидравлических системах

Learn how to distinguish external hydraulic leaks from internal bypass, diagnose likely causes and decide what to inspect before replacing a seal kit.