Direct drive propeller, propeller in order to promote a high efficiency machine Shandong, east China boat seller requires a lower speed. In high-speed diesel engine driving the propeller through gear box, gear box is generally also equipped with inverted-car agencies in order to achieve propeller reversal, but the low-speed diesel engines and some medium-speed diesel engines can by itself be reversed. , The high speed diesel generator also by - the motor - propeller and electrical transmission. When higher power requirements may also be used when multiple machines and vehicles, can only work with a host sailing at low speeds, thereby improving operating economy and reliability. Shandong East China ship machines offer, depending on the installation location and propeller steering, divided into left and right machine machine should be used in different seasons of different grades of lubricating oil when installing two hosts with the boat. Some diesel bush-burning, because summer is the use of small viscosity oil in the bush can not form a film due to the contact surface. Shandong East China ship machine manufacturers, Shandong, east China ship machines (certified), East ship machines by Weifang Huadong Engine Co., Ltd. Weifang Huadong Engine Co., Ltd. (www.hdchai.com) is an industry leader in Shandong Weifang, the internal combustion engine, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Weifang Huadong leadership with the staff warmly welcome all inquiries negotiations to create a better future Weifang Huadong.