175mm 30ton 35ton Hydraulic Rock Hammer rock Breaker Hydraulic Breaking Hammer

We are a professional manufacturer specialized in the hydraulic breaker with superior quality, We also supply other concerned hydraulic spare parts including main body assembly, the back head, cylinder assembly, front head, piston, reversing valve, oil seal retainer and etc. Our products can be used for Komatsu, Hitachi, Kobelco, Kato, Sumitomo, Hyundai, Volvo excavator, etc.
1) use the highest strength material to get better wearing resistance.
(2)Easy maintenance, prolonged life.
(3) we have accumulated sales of 20, 000 units, rich maintenance experience.
(4)The warranty period is 1 year.

Need quality rock breakers? The dopro hydraulic hammer range is suitable for all types of applications, with power and reliability you can count one. Order online for delivery or collect from your branch. Excavator rock breaker suited for 1t mini-diggers, all the way up to 42t excavators.

Advantages:
1.Piston: the claim rate 0.1% for one year, The production line is CNC maching centre from Germany, Japan and South Korea.
2. Main body: For front head, back head and cylinder, we all use 20 CrMo, Adopt the most advanced Austrian heat treatment production line also with
carburizing process over 36 hours, and depth of 1.8mm, while for other supplier, they use 40 CrMo, and use normal heat treatment equipment, only just need
5 hours heat treament process.
3. Bracket : Our materials is Q345 ( 16Mn), and obviously betten than other suppliers'Q235.
4. Control Valve : Also with Austrian heat treatment process, which is directly imported from South korea
5. Seal kit: we use NOK brand, imported from Japan directly,
6. Spare parts : four our through bolt, from cover, inner bush and tools, we all use 42CrMo, this steel raw materials is with betten strength and goood resistance
7. Robust design, durable parts and experienced engineers have enabled our hydraulic breakers to be POWERFUL in Striking, STABLE in Performance
and DURABLE in Lifetime.
8. Annual manufacturing capacity is 10 000, enjoy great popularity in the Middle East, India, Russia, Brazil, Mexico and so on.
9. OEM service offered, Technical Help to Importers, Design Service Offered, Buyer Label Offered
10. Quick delivery time: 1-2 weeks after deposit arrival.
About Us:
1. Our factory has been specialized in manufacturing rock drilling tools and spare parts for over 10 years.
2. Electro-hydraulic forging hammers for forging process, Italian atmosphere-controllable sealed quench furnace for heat treatment, CNC machines for accurate finishing
3. Our technician has more than 13 year's professional working experience.
4. Drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc

Terms & Conditions of Ordering:

1. Payment Terms: T/T (Telegraphic Transfer) or Western Union
2. Delivery Term:
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Transportation:
Sample order: We suggest Courier express or by air
Bulk order: We suggest by air or by sea.
4. Quality & Service:
A. There will be strict inspection and testing for every order before shipping out.
B Our sales team and Technical Support will response for your question within 24 hours (Holidays Excluded)
C. Free replacement will provide once the failure confirmed caused or our product quality; Not satisfied with a refund.