1.Professional manufacturer of Hydraulic Breaker 2.20 Crmo Alloy Steel 3.Special heat treatment 4.Special smithing technics

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.

PSB 81  Hydraulic Breaker Middle Cylinder

1.Size:551*257*350

2.Chisel:140 mm

3.Hardness:HRC 58-62

4.Weight :271.2 kg

5.Raw Material:20 Crmo

6.Heat treatment:Cemented Quenching

7.Hardness Layer:1.5-2 mm

8.Test: CMM Inspector

9.Axiality:0.005 mm

 Our company adopts high quality alloy steek products and advanced heat treament technology,which feature wear resistance ability and good core toughness,and resures that the product does not crack under high intensity work.

PSB 81 Hydraulic Hammer middle cylinder assembly