A 100% low-floor tram car and its assembly method
A technology for trams and low floors, applied in railway car body, transportation and packaging, railway car body parts, etc. Years and other issues, to achieve the effect of reducing the total weight of the car body, reducing the weight of the car body, and good production independence
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[0031] All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner, except for mutually exclusive features and / or steps.
[0032] Such as figure 1 , figure 2 , image 3 As shown, a motor car of a 100% low-floor tram comprises a top frame 1, a side wall 2, a bottom frame 3, an end wall 4, an upper hinge assembly 5, and a driver's cab 6, and the top frame 1 and the side wall 2 riveting, the side wall 2 is riveted with the bottom frame 3, the end wall 4 is riveted with the side wall 2 and the bottom frame 3, the cab 6 is riveted with the top frame 1 and the bottom frame 3, and the upper hinge assembly 5 is connected with The top frame 1 and the end wall 4 are riveted, and the rear end of the motor car body is connected to the floating car through the upper hinge mounting seat 5 .
[0033] Such as Figure 4 , Figure 7 As shown, the position on both sides of the top frame 1 is made into a stepped shape, the uppe...
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