Knowledge

CK45 vs Stainless Steel Piston Rods: Which Is Better for Corrosion Resistance?

One question comes up regularly when customers are selecting hydraulic cylinder piston rods for outdoor equipment: "Why don't we simply use stainless steel instead of CK45? Stainless steel do

CK45 Piston Rods for Agricultural Machinery: Durability and Cost Considerations

Every spring, we receive inquiries from agricultural equipment manufacturers preparing for the new farming season. Unlike customers in the construction industry, they rarely ask for the highest-streng

CK45 Chrome Plated Piston Rods for Excavators: Requirements and Performance A...

If you've ever repaired the boom cylinder of an excavator, you'll notice something interesting. Most hydraulic failures don't begin inside the cylinder. They begin on the piston rod. A scr

How to Choose the Right CK45 Piston Rod for Hydraulic Applications? Load, Str...

One of the biggest misconceptions in hydraulic cylinder purchasing is that selecting a piston rod is simply a matter of choosing the right diameter. A few years ago, a customer ordered a batch of CK45

Why Are CK45 Piston Rods Used in Hydraulic Cylinders? Performance and Durabil...

Walk into almost any hydraulic cylinder manufacturing plant, and you'll notice something interesting. Whether the cylinders are built for forklifts, agricultural machinery, scissor lifts, injectio

hat Standards Apply to CK45 Piston Rods? DIN, ASTM and ISO Requirements Expla...

One of the first questions we ask customers before quoting a CK45 piston rod is surprisingly simple: "Which standard do you want us to manufacture to?" Many buyers reply, "CK45." U

What Testing Methods Are Used for CK45 Piston Rods? Hardness, UT and Surface ...

A few years ago, we received a warranty claim from a customer using CK45 hard chrome-plated piston rods on hydraulic cylinders for construction equipment. One rod fractured unexpectedly after only six

What Is the Difference Between Honed Tubes and Piston Rods in Hydraulic Cylin...

A few months ago, a new customer contacted us with an inquiry for CK45 piston rods. During the technical discussion, they sent us a drawing-but it wasn't a piston rod. It was a honed tube. The cus

How to Prevent Corrosion on CK45 Piston Rods? Coating and Maintenance Solutions

A customer once asked us a question after replacing more than thirty CK45 piston rods on hydraulic cylinders used at a coastal port. "The chrome plating looked fine when the equipment left the fa

What Are the Tolerance Standards for CK45 Piston Rods? Straightness, Diameter...

A customer once told us something that perfectly illustrates how tolerance affects hydraulic cylinders. They had purchased two batches of CK45 hard chrome plated rods from different suppliers. Both su

What Surface Roughness Is Required for CK45 Piston Rods? Ra Values and Finish...

A purchasing engineer once sent us an email after replacing seals on several hydraulic cylinders for the third time in less than a year. The seals came from a well-known international brand. The hydra

Induction Hardened vs Chrome Plated Piston Rods: What Are the Differences?

One of the most common misunderstandings in the hydraulic industry is the assumption that induction hardened piston rods and chrome plated piston rods are competing products. They usually are not. In