Jinan Changhao Machinery Equipment Co., Ltd. located in Workshop 24, East End of Gangyuan Second Road, No. 33688, Jingshi East Road, Jinan Area of China(Shandong ) Pilot Free Trade Zone, Jinan, Shang dong, China.
Our company specialized in manufacturing all kinds of hydraulic breaker hammer,breaker hammer pipeline and their accessories as well as excavator attachments, breaker parts has hydraulic breaker piston, Front & Back head, cylinder, Thrust & Outer bushings, Hammer drill rod and flat pin, hydraulic valve, code Seal housing and so on. All the accessories of our pipeline, including clamps, ball valve, foot valve, wire plug, wire alignment, relief valve, lock valve, bracket, connector, hammer tube, arm iron pipe assembly, three-way iron pipe, are independently developed and manufactured by our factory to ensure product quality, safety and reliability. We have perfect production equipments and test devices. Our company has various international certifications and adopts advanced technology to ensure product quality. We strictly control the material of our products, adopting unique heat treatment technology, special alloy materials, and the quality has reached international advanced level.

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, it undergoes three hot water treatments and three cold treatments; 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.

High quality hammer shell and splint

The material used for the hammer shell and splint is wear-resistant, manganese steel material, which is welded by robots to ensure that it will not crack within one year.We use high-precision product matching, and the matching tolerance is within 1-5 wire, which fully guarantees the hammer's striking strength.The material of the whole body bolt and splint bolt is 42crmo, and each one is heat-treated to prevent each bolt from being elongated and deformed.

1. What's the MOQ?
1 set.
2. How about the delivery time?
Based on order quantity, normally it takes 3 days for production. Only one day if we have stock on your request size.
3. How many years have you been producing hydraulic breakers and parts?
Over 20 years.
4. Quality & Service:
There will be strict inspection and testing for every order before shipping out.
Our sales team and Technical Support will response for your question within 24 hours (Holidays Excluded).
Free replacement will provide once the failure confirmed caused because of our product quality.
5. What's the payment term?
T/T (Telegraphic Transfer) or Western Union. Pictures of products and packages will be sent to our customers before balance is paid.
6. Can you produce according to customers' design?
Yes, we can do customized products.
7. How about the package?
wooden box, Standard exporting package.