SIDE FRAME & BOLSTER We have many kind of type side-frame and bolster, We also can design new type which is meet youe spec or requirements. One bogie need two side frames, one bolster and two wheel sets to constituted. Our side frame and bolster have high level quality and strength, we also can recording your spec design new type to matching your special bogie. this two casting could be manufactured by different materials, and we also can according many different spec, for example UIC,AAR,ASTM,BS,TB and so on. According different axle load and different gauge, we have the ability to design the new type side frame and bolster to matching the bogie OUR MAIN TYPE PRODUCTS-
| TYPE |
MATERIAL |
side-frame(kg) |
bolster(kg) |
axle load |
gauge |
| INDIAN TYPE |
AARgrade B/B+/C |
400/435 |
540/575 |
20/25T |
1435/1676mm |
Side frame - one of the main structural elements of the bogie framework of the model 18-100. It is manufactured by casting, with additional machining and riveting of wear-resistant plates. Side frame, which transmits the load on the axle through the axle box. Cast alloy steels 20GFL and 20GL. Bolster To ensure reliability and durability the bolster is casted from steel 20GFL or 20GL.Set lifetime of a bogie frame before a bolster discarding is 30 years. The designated lifetime up to the first depot repair is 2 years, before the first overhaul is 8 years. Established time to failure is at least 2 years. Overall dimension: side frame:2.41m*680cm*56cm weight:400kg bolster:2.61m*39.5cm*47cm weight:525kg About us Tedrail can supply most of railway products, such as Bogie parts, Wagon parts, Coach parts, Locomotive parts based on customers' requirements. We have a professional technical and quality assurance team, well understanding of international railway products standard or specification, expert in design, manufacture, and inspection for railway products. With our experienced and educated business team, Cooperated with Chinese railway industrial university, Tedrail has got most valuable technical support and knowledge base. Tedrail is focused on the complete solution of railway industry, and interested in sharing experience and cooperation with all parties in the world.
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