Scania recently launched a series of marine propulsion units, including engines, at the annual Seawork show in Southampton, England. It is reported that the newly launched 13-liter marine engine for patrol boats has a power of 400-750 hp, which meets IMO II emission standards, EU IIIA standards, an
There are several safety valve classification methods: (1) According to the overall structure and structure of the load structure can be divided into hammer lever type, spring type and control type 3; (2) according to the valve opening height and valve flow diameter Ratio can be divided into two
On December 13, 2016, Chairman and Secretary of the Party Committee of Fast Group, Yan Jianbo met with Xu Lijuan, the general manager of Hubei Sanhuan Special Purpose Vehicle Co., Ltd. visited by Fast , in the conference room of the Xi'an High-tech Factory Building. Exchanged on issues of
Some people are not very understanding of the price of 4.2 meters refrigerated trucks do not know how to understand the market, currently on the market common 4.2 meters refrigerated trucks are generally divided into three kinds, one is chemical transport 4
Analysis of the cause of excessive temperature of LY 37 Jiaer air compressor 1. Influence of ambient temperature and environment on the intake and exhaust air 0 The screw air compressor is cooled by air cooling and water cooling. When the ambient temperature is high. Its heat dissipation is inevi
The brakes seem simple. In fact, there are also simple aspects. In terms of actions alone, rhythmic brakes and left-foot brakes are not difficult to grasp. However, to be precise, you need to have deep skills. In professional racing cars, some people even t
At around 11.55 a.m. on June 2nd, the high-speed rail from Hangzhou to Beijing was forced to stop at Nanjing South Station because the cockpit front windshield was cracked by an unlucky “birdâ€. As for the reasons for parking, the railway explained that the cracking of the fron
1 When selecting the cutting fluid according to the requirements of the machine tool, it must be considered whether the structure of the machine tool is suitable. Some machine tools, such as multi-axis automatic lathes, gear machining machines, have been considered when designing oil-
Lightweight modular design <br> <br> Cummins Engine ISG's leading modular design concept to achieve a significant reduction in the number of parts (649 parts), than the common product model number (Large 1500) parts currently on the market more than halved, Can achieve the overall