FXJ375 Breaker Piston Replacement Parts With Stable Performance In Stock

Product Description

FXJ375 piston is a professional percussion piston exclusively designed for Furukawa FXJ375 hydraulic breakers, matching 28-42 ton excavators. Adopting premium CrMo alloy material with integral quenching and tempering treatment, it features ultra-high impact resistance, fatigue resistance and wear resistance, perfectly adapting to the high-frequency heavy-duty striking operation of large hydraulic breakers. Through precision CNC machining and multi-step polishing, the dimensional accuracy reaches micron level, with excellent surface smoothness, ensuring tight fit with the cylinder, stable sealing and efficient power transmission. It is an ideal replacement part for maintaining the efficient operation of FXJ375 breakers.

Product Advantages

• Premium CrMo alloy material, excellent toughness and hardness, withstands 16-18Mpa working pressure without deformation.
• Integral heat treatment, uniform internal stress, strong anti-fatigue performance, adapts to 300-450bpm high-frequency striking.
• Micron-level precision machining, strict tolerance control, perfect fit with cylinder and valve body, no oil leakage.
• High-density surface polishing, low friction coefficient, reduces wear with cylinder, extends service life.
• 100% factory inspection, including hardness test, dimensional test and pressure test, ensures stable quality.
• Fast delivery with large stock, supports small batch orders and bulk customization.

Frequently Asked Questions