Product Introduction

bolster & sideframe

Main Parameter

It is manufactured by casting, with additional machining and riveting of wear-resistant plates. Side frame, drawing No. 100.00.002-4SB, represents a major piece of a freight wagon bogie, which transmits the load on the axle through the axle box. Cast alloy steels 20GFL and 20GL.
Bolster drawing No. 100.00.001-6 serves as a bridge between the two side frames in the construction of a freight wagon bogie. To ensure reliability and durability the bolster is casted from steel 20GFL or 20GL. One of the main frame details of a bogies framework model No. 18-100. 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

Figure Photos

About Us

Shandong China Coal Industrial & Mining Supplies Group Co.,ltd is a big joint stock enterprise founded in the early 1980s,registered capital is 138million yuan. The group total has 1100 employees,3 wholly owned subsidiaries and 18 professional branches.Hundreds of our products are exportedto Australia,Russia, Colombia,
Ukraine,Georgia, the United states,Southeast Asia and so on more than 60 countries and regions.

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