Heavy Duty Hydraulic Breaker Head Front Head Atlas Copco MB Series Excavator

Shock Resistant Heavy Duty Front Head For Atlas Copco MB Series Excavator Hydraulic Rock Breaker Replacement Housing

Atlas Copco MB series hydraulic breaker front head is the core front load bearing housing component of excavator mounted hydraulic rock breakers. This heavy spare part covers all mainstream MB breaker models including MB500 MB700 MB800 MB1000 MB1200 MB1500 MB1600 and MB1700.

We supply multiple high toughness alloy steel grades for various heavy construction working conditions including 40Cr 42CrMo 20CrMo GCr15 40CrNiMo 9Cr2MoV SCM440 SAE4140 SAE4340 with customizable material formula upon demand. Each front head adopts one piece integral casting craft with stress relief tempering to eliminate internal casting stress and hidden micro defects.

Reinforced thick wall structural design greatly improves shock resistance anti crack performance and bearing capacity under continuous high frequency striking loads. All mounting holes inner cavity and assembly surfaces are finished by precision CNC machining to maintain ultra tight dimensional tolerance.

This front head provides stable installation space for guide bushing chisel rod pin and tool retainer. It locks all front end wear parts concentrically to avoid eccentric abrasion abnormal vibration oil leakage and early component failure during operation. Widely suitable for quarry rock breaking concrete demolition tunnel excavation foundation construction and municipal road renovation projects.

Every finished front head undergoes internal flaw ultrasonic detection full dimension inspection and assembly fitting test to meet OEM interchange standards. We maintain abundant stock of all MB series specifications supporting small repair orders and large bulk wholesale orders. Custom casting and finish machining service can be offered for global machinery maintenance factories and spare parts dealers.lobal machinery dealers and maintenance factories.

Hydraulic Breaker Hammer Chisel of Shipping photos

Hydraulic Breaker Hammer Chisel of factory photos

Workers Inspecting Hydraulic Breaker Chisels

Heat Treatment Process of Hydraulic Breaker Chisels

We also provide other brands of hydraulic breaker spare parts