Tongling Tieke Railway Equipment Co.,Ltd
China Railway Wagons Manufacturer 10+ Years
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Standard Gauge / Narrow Gauge /Meter Gauge Bogie Casting Bolster
Breif introduction:
Casting Bolster, as an important part of cast steel three-piece truck bogie, is to connect two side’s frames and to transfer the load of the car body to the wheels and rails through the center plate or side bearings.
The bogie’s bolsters are generally made of cast steel by casting process, and are often equipped with wearing plate, lower center plate, and fulcrum seats, etc.
Tieke has been manufacturing railway wagons for over ten years. We own bolster molds for K2 bogie, K6 bogie, K8 bogie, 1520mm gauge bogie, 1067mm gauge bogie, meter gauge bogie and etc. Our bogie's axle load from 13 tons, 16 tons, 18 tons, 21 tons, 25 tons, 30 tons, to 35 tons. We have not only 2 axle bogie, but also have 3 axle bogie, which could meet 240 tons super heavy load wagons requirements.
We could also design and manufacture various bogies and bogies bolsters according to customer’s specific requirements.
Why choose us?
The bolster is mainly casted by Class B and Class C steel as below table:
Chemical composition of casting bolster:
| Material | C ≤ | Si≤ | Mn≤ | P≤ | S≤ | Cu≤ | Ni≤ | Cr≤ | Mo≤ |
| Class B | 0.28 | 0.4 | 1 | 0.03 | 0.03 | 0.3 | 0.3 | - | - |
| Class C
| 0.28 | 0.4 | 1.5 | 0.03 | 0.03 | 0.3 | 0.35 | 0.3 | 0.3 |
Mechanical properties of bolster:
| Material | Tensile strength | Yield Strength | Elongation Rate | Reduction rate in section | Impact absorption |
| Class B | ≥485 | ≥260 | ≥24 | ≥36 | ≥20(-7℃) |
| Class C | ≥620 | ≥415 | ≥22 | ≥45 | ≥20(-18℃) |
Cleaned casting bolster ready for bogies assembly:
Tieke bogies assembly workshop:
FAQ:
Q1: Are you a trading company or a factory?
A: We are directly a factory and we manufacture and export railway wagon bogies directly.
Q2: Do you have design ability to provide customized railway bogies?
A: Yes, we have professional technical team and we are familiar with international railway standards like UIC, AAR, EN and we are able to provide railway equipment according to customer requirements.
Q3: Chinese railway gauge is 1435mm, but our country’s is 1000mm gauge, will this be a problem for you?
A: Of course not, we are able to design railway wagon bogies of different gauges like 1435mm, 1000mm, 1067mm, 1520mm or other required railway gauges.
Q4: Why should I choose you, compared with your competitors?
A: Tieke Railway was transformed from wagons factory belong to Chinese Railway in 2016 and the company have over 10 years’ experiences in manufacturing railway wagons and bogies; Now as Tieke Railway is a private company and adopt modern market management strategies, our services are flexible and more considerate and our cost is more controllable.
Q5: What should I provide to get a quotation from you?
A: You could send your inquiry with detail drawings, product photos, detail technical parameters or requirement description. A complete requirement input is very important for us to provide an accurate quotation to you.