How to Remove Hydraulic Cylinder from Excavator

Excavator hydraulic cylinders are critical components that ensure smooth operation. Over time, they may need maintenance or replacement. This guide explains how to remove them safely and efficiently. As a leading excavator hydraulic cylinders supplier, we at Xiamen Globe Machine Co., Ltd provide high-quality products that meet global standards.

Why Choose Our Excavator Hydraulic Cylinders?

Before diving into the removal process, let’s highlight why our products stand out:

Premium Materials: We use CK45, ST52, 27SiMn, and other durable metals.
Advanced Seals: Our cylinders feature SKF, Trelleborg, or NOK seal kits for leak-proof performance.
Customization: Available in RAL9005 black or custom colors and sizes.
Warranty: All our excavator hydraulic cylinders come with a 12-month warranty.
Global Certifications: Compliant with SGS, SONCAP, SASO, and other international standards.

Our cylinders work in extreme conditions (-40°C to 80°C) and suit Caterpillar, Hitachi, Komatsu, and other major brands.

Step-by-Step Guide to Removing an Excavator Hydraulic Cylinder

Follow these steps carefully to avoid damage:

1. Prepare the Excavator

Park the excavator on level ground and engage the safety lock.
Lower the bucket or arm to relieve hydraulic pressure.
Turn off the engine and disconnect the battery.

2. Release Hydraulic Pressure

Slowly loosen the hydraulic hoses to prevent fluid spills.
Use a container to catch any leaking oil.

3. Disconnect the Hydraulic Hoses

Label each hose for easy reinstallation.
Cap the hoses to keep dirt out.

4. Remove Mounting Pins

Use a hammer and punch to knock out the retaining clips.
Support the cylinder with a hoist or jack before removing pins.

5. Extract the Cylinder

Carefully slide the cylinder out of its mounts.
Keep it level to avoid bending the piston rod.

6. Inspect and Replace

Check for wear, leaks, or rod damage.
If replacement is needed, choose a high-quality excavator hydraulic cylinder from our catalog.

Why Trust Xiamen Globe Machine Co., Ltd?

We are a trusted excavator hydraulic cylinders supplier since 1998. Here’s why clients choose us:

35,000 sq. ft. Factory: We control production for consistent quality.
OEM Expertise: We customize cylinders for Caterpillar, Hitachi, Komatsu, and more.
Factory Inspection: Clients can inspect products before shipment.
Global Shipping: We export to USA, Australia, Africa, and Europe.
Technical Support: Our team assists with installation and troubleshooting.

Upgrade Your Excavator with Our Hydraulic Cylinders

Whether you need a CAT excavator hydraulic cylinder or a custom solution, we deliver:

Durable piston rods with hard chrome plating.
Plywood-packed for safe shipping.
Flexible payment terms (T/T, L/C).

Browse our catalog today and boost your excavator’s performance.

Removing an excavator hydraulic cylinder requires precision and the right tools. For long-lasting replacements, trust Xiamen Globe Machine Co., Ltd. We supply high-performance cylinders with global certifications and excellent after-sales service.

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