SOOSAN SB30 ,53mm , SB40 ,68mm, SB43,75mm Mainbody for Excavator attachment Hydraulic hammer rock breaker parts

Cylinder Material

Choose the best Material 20 CrMo 40 CrMo 42Crmo, The material of the middle cylinder is made of 20crmo, and is processed by a high-precision CNC center; after the processing is completed, the cylinder undergoes our leading heat treatment technology. We have our own heat treatment workshop.; the matching tolerance of the piston and the middle cylinder is within 5-7 wires, and each middle cylinder Both the piston and the piston are cold treated with liquid nitrogen to prevent the cylinder from expanding due to excessive oil temperature and cannot be used normally.

1. Various options
(1) 1~65 tons class and Inward / Outward valve types
(2) All bracket types - Silent, Backhoe, Skid, Open, Trench etc

2. For models, Underwater hammering is available.
3. For medium & large 14 models, Auto greasing channel are bulit in.

Advantages from Real Manufacturer
1. Soon delivery time
2. OEM design, brand name, color supplied
3. Competitive prices based on Genuine material
4. Reliable quality with Durable parts
5. Reasonable warranty with Swift A/S respons

DOPRO is a professional manufacturer of Hydraulic Breaker for more than 15 years, we are leading manufacturer in china domestic market for breaker spare part and whole breaker production ,meanwhile we get more production line for excavator attachments .

Until now ,we get three factory and one export company ,The factory size more than 7,000 square meters. only from last two years we officially developing into overseas markets. and we have successfully expanded our business to the world countries. from Aisa to Europe , USA, Latin America ,Oceania...

Our related series products include Hydraulic Breaker, Quick Hitch Coupler ,Hydraulic Compactor , Hydraulic Grapple ,Hydraulic Crusher ,Thumb Bucket ,Wood Grapple ,Pile Hammer,Hydraulic Vibrating Ripper,Hydraulic Shear, excavator parts, etc ,We have all kinds of production equipment.

DOPRO , ONE STOP SOLUTION FOR EXCAVATOR ATTACHMENT !