Green sand materials are very cheap and recyclable. They could be used to produce small and middle sizes and weights castings. In addition, this material is also suitable for both small amount and large batch production. However, it is only suitable for making iron castings, not for steel castings.
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Hechai Heavy Industry 4 CHD314V8 propulsion host successfully delivered
Recently, four CHD314V8 propulsion main engines of the 15-meter high-speed assault boat project signed by Hechai Heavy Industry Co., Ltd. and the 701 Research Institute have successfully delivered the users and are on the ship.
It is reported that this project is the second cooperation between Hechai and 701 on the 15-meter boat. The three Mekong high-speed assault boats delivered in the early stage are in good condition. The pre-sales and after-sales service of the company is timely and effective, and the shipowners and users are obtained. Agree.
During the construction of the project, due to the compact design of the ship type, the space inside the equipment compartment was narrow, and the distance between the two machines was relatively close. The employees Liu Zhenhua and others overcame various difficulties and moved to Hubei, Yunnan and other places, after more than 3 The efforts of the month finally completed the installation and commissioning of the three ships in the previous period, and participated in the tasks of escorting and boarding the ship many times, which was affirmed by the users. To this end, 701 sent a thank-you letter, praising Liu Zhenhua's work in equipment commissioning, ship delivery, training and after-sales service, and the supply and commissioning services and after-sales service of the distribution company Huang Zhaohui and Liu Jiangtao. The enthusiasm during the period is affirmed.
The 15-meter high-speed assault boat has completely independent intellectual property rights and is characterized by fast speed and strong maneuverability. It can complete the in-situ U-turn, local translation, emergency stop and other actions during navigation. This type of assault boat will effectively improve the law enforcement action. effectiveness.