1.Professional Manufacturer of Hydraulic Breaker 2.Advanced technology 3.Wear Resistance 4.Durable Breaker
Yantai Xinren Mechanical & Electrical Equipment Co.,Ltd established in 2009 is one of the largest manufacturer of Hydraulic Breakers and attachments .Our main products including DBK Series Hydraulic Breaker,Front Cylinder,Rear Cylinder,Middle Cylinder,Piston,Inner Bushing,Outer Bushing and so on.
DBK 680 Hydraulic Breaker Piston
1.Raw Material:40 Crmo
2.Chisel:68 mm
3.Hardness:HRC 58-62
4.Axiality :0.003mm
Our piston have passed strict Grinding and improved the roughness of it .Every piston's Axiality must controlled within 0.003mm .The gap Control in a reasonable range.
They made of superior alloy steel through rigorous heat and technology ,and featured by high rigidity,wearable and strong striking force.
Hydraulic Breaker DBK 680 Piston
