Home > Conteact us Do you have a question? Are you concerned about anything? Check out the list of FAQ(Frequently Asked Questions) below where you can find the answer to your question! What do I need to take into account when I’m choosing a breaker? When purchasing a hydraulic breaker, we would like to recommend you to follow the steps as bellows. 1. choose the right breaker for the type of job and evaluate any difficulties arising from job site with a technician, and ensure that the machine is ready to be mounted with a breaker. 2.choose a breaker which achieves a balance between the weight of the machine/weight of the breaker and between the power of the machine/power of the breaker. 3. make sure that there is good after-sales service ability 4. evaluate TCO(Total Cost of Ownership) after examining price to quality ratio. 5. Check the availability and price of spare parts in advance What kind of optional application does DOWIN provide? DOWIN box type breakers are equipped with shock-absorption materials and system, which reduces the stress transmitted to the excavator. Underwater working enabling kit, Auto greasing system is also available. Does DOWIN produce only hydraulic breakers? Although DOWIN has been a specialist in the production and sales of hydraulic breakers, we are currently providing other excavator attachments such as crushers, quick coupler and compactor. We are also running the construction spare parts distribution business since 1988. How do I get a pats book or operator’s manual for my DOWIN breaker? DOWIN does not sell part book or manuals directly to end-users. For all your manual needs, please contact your local authorized dealer’s customer service department. Can you provide me with a price on DOWIN equipment? Please contact your local dealer for pricing information. When purchasing hydraulic breaker or any other excavator attachment, consider the quality level of support that comes with it, in terms of quick arrangement of parts, trained service technicians.