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Spare Parts

Hydraulic Breaker Hoses: Selection, Burst Causes & Spiral Guards

26 November 2025
Hydraulic Breaker Hoses: Selection, Burst Causes & Spiral Guards
How to select hydraulic hoses resistant to high pressure and impact? Using spiral guards to prevent hoses from rubbing against each other.

Grease Nipple & Central Lubrication Line: Don't Starve the Breaker

26 November 2025
Grease Nipple & Central Lubrication Line: Don't Starve the Breaker
The number one cause of breaker failure is lack of grease. Replacing grease nipples and installing automatic lubrication systems.

Nitrogen Gas Charging Kits and Pressure Adjustment Guide

26 November 2025
Nitrogen Gas Charging Kits and Pressure Adjustment Guide
Regular nitrogen gas (N2) charging is essential to maintain breaker performance. Using gas charging kits and correct pressure values.

Dampers and Buffers: Keeping Vibration Away from the Housing

26 November 2025
Dampers and Buffers: Keeping Vibration Away from the Housing
Top, side, and bottom buffers absorb breaker vibration, protecting the excavator and operator. Why must crushed buffers be replaced?

Wear Plates: The Armor Protecting the Breaker Housing

26 November 2025
Wear Plates: The Armor Protecting the Breaker Housing
When to replace wear plates used to protect the breaker body surfaces in contact with rock? The importance of Hardox steel.

If the Breaker Runs Irregularly: Control Valve Failures

26 November 2025
If the Breaker Runs Irregularly: Control Valve Failures
Is the breaker skipping beats or low on performance? Troubleshooting distributor valve sticking and scratch repair on the cover.

Side Bolt Loosening and Body Damage Relationship

26 November 2025
Side Bolt Loosening and Body Damage Relationship
Loosening of side bolts causes the breaker to move inside the housing and hoses to burst. Why are torque checks and buffer replacement important?

How to Prevent Cylinder Scoring? Damages of Dirty Oil

26 November 2025
How to Prevent Cylinder Scoring? Damages of Dirty Oil
Dirty hydraulic oil and overheating scratch the cylinder, the most expensive part of the breaker. When is cylinder honing possible?

What Happens If the Retaining Pin Wears Out?

26 November 2025
What Happens If the Retaining Pin Wears Out?
Ovalization or breakage of the pin leads to tool loss and piston damage. Technical guide on when to replace retaining pins and lock pins.

Front Head Cracks: Can They Be Repaired by Welding?

26 November 2025
Front Head Cracks: Can They Be Repaired by Welding?
Why does the Front Head, the part most exposed to impact, crack? The dangers of prying and risks of welding repair.
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